SCIENTIFIC ABSTRACT SISAKYAN, N.M. - SITNOVA, A.N.

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December 31, 1967
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SCIENTIFIC ABSTRACT
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03148-6? ACC NR- AP7001867 StlldiCS _. Moscow State University (Department of High -Molecular - ~"cd,riit Coi-nn-junds) established that structures determining the properties of solid polymers are formed in melts, solutions and in the course of pol~ymerization. These findings provide means for -tailoring the structure - morpl~ological forms of polymers directly in the course of formation of ,and ;,niacroinolecules. J institutes of the Latvian and Belorussian Academies of Sciences are developing the theory of the strength of polymeric materials, and are compiling engineers' handbooks. In conclusion, Sisakyan deplores the inadequate development of studies on the stabilizationjof polymers. rFSBo 21, no. 7- SUB CODE: 07 / 9UBM DATE: none L-C.,d 5/5 nst L'Ail L 08162-67 VdVm) EWF,'!)Zp~E(.~~j Tip(c) D S /j 1) /R. M 77 N ~R 7 SOURCE CODE: UR/0030/66/000/003/0066/0067 t'17 s sa~ AUTHOR:, an 0 Academician; Chief scientific secretary of the Presidium; Deceasedl~-,~~~-;. ORG: none 30 TITLE: rsoviet achievements In electrochemistry during 1965. Paper presented at the annual meeting of the Academy of Sciences USSR held in Mscow from 7 to 8 Febru 1966J SOURCE; AN SSSR. Vestnik, no. 3, 1966, 66-67 TOPIC TAGS; electrochemistry, reaction. kinetics$ electrolysis, electrolyte ABSTRACT: Theoretical and applied research was carried out at twelve different .'institutions in the fields of the electrochemical reaction kinetics and ad- .60rption of organic materials, of Ihe electrical double layer on metals, :,electrolytic deposition of nietalsA'Ielectrolysis and electrophysical proper- ties of molten SpIts, electrocherLcal synthesis, and fuel cells. 'rhe rnost noted achi-vements were as follows: 7 %loscow Stat Univers~ty -MLGU) direct conversion of oxygen into water 2 I- j was found to oc- -v concurrently with an ..ndirect process, tilrough hydrogen Ccrd ~-:;~-5 ~7-31 17 - .: 'Acc 1--'R; 4"Y001 in electrochemical oxygen reduction an rhodiun), gold, i an.d platinum-rui;ieniuni alloy in an acid electrolyte.0 The -L-easibiii~~- Gi, electrocheinical 'nitiation of anionic polymerization of isocyanates'ko stereoregular polymers was s 'hown at the Institiite of the Chemistry of Macromoleculay- Compounds, AS UkrSSR. ,.A series of pur"ication and concentration methods by electrodialysis was develor)ed at the In 'stitute of PhysicochemicalProcepsing of Mineral Raw Mate-m-als, ASUSSR, -Siberian Department. A joint study of the electro- chernical oxidat.;un of alcohols and hydrocarbons was completed by the Institute of Electi-ochemistry, ASUSSR, by YiGU, and by the Ministry of' the Ele ctrote Ainical Industry USSR. '~.~.,Jd;'(-,s on the Ll-lc-ory of porous electrodes ~Ivere inade at the Institute -Ioctrochern4stry, AS USSR, Physicochernical Scientific Research -iz -lute, Dnep-i .)petrovsk Institute of Chemical Technoji2gy Odessa L5 L niversi ~y, and at the Institute of, Heat- and Nlass Transfer, * S BeISSR. * theory ofsol- electrolytes and of fuel cells with solid electrolyte was cleveloped by th~.: Institute of Electrochemistry, AS TJSSR, Urals Branch. K Card 2/3 Coullec"'cd with Llw di_~vuj'olmwtit of fuel cells. -`cvei-at u, .--niud orga,;izations achieved a rneaFure of success in V 10 P -i ; a C ti voctr L I -o(;es for lc)%v- and hi~_,h-tempk~.ratiurc fuel ce 1s Li,nlu _1.~ increasin -heir staoility. - tr~~SB: v. 2, no. 7 9 j .S 173 CODE: 07 / SUBI I DATE: none Card 3/3 '1st L 08154-67 EWP (e)/E'dT W/VP (J)117v[P (t)/ ET I idi'kc) J !)I';,' N1 J'1/ V'Z/ iwl/ -an ACC Ni%: CO 11,7001871 SOURC D7: Ua/0030/66/000/003/0068/0069 AU71:01i; S-i s a--- X. I(Academician; Chief Scientific Secretary of the PresidAl u-m; yan, ORG: none D TITLZ; r-ovict achievemcnts,in corrosion theory and corrosion preve L-S ntion during 1965. Paper presented at the annuni meeting of the Academy of Sciences USSR hold in I4:)scow f rom 7 to 8 February 196 SOURCE: AN SSSR. Vestnik, no. 3, 1966, 68-69 TOPIC TAGS: corrosion, corrosion Inhibition, plastic coating, glass coating, ceramic coating ABSTRACT: At the Institute of Physical Chemistry and at other institutes, corrosion studies were directed toward a determination of the mechanism: of metal passivation, corrosion inhibition and other prevention methods. Based annitro compounds, new types of atmospheric -corrosion in- hibitors were prepared which are more.generally applicable than existing methods. Full -scale! production of this type of inhibitor has begun. 7- The new idea of modifying polymeric coatings with inhibitors, which ;Makes it possible to improve protective properties and to produce new Card 1/3 L 08154-67 ACC NR: A137001871 types of coatings, has been implementea. At the Institute of Physical Chemistry, new alloys -showing high stability in corrosive media were proposed. An experimental lot of one of these alloys was produced for large-scale testing in industry. At the Institute of Chemistry, La'4vSSR new compounds were developed and are undergoing bench tests, the so-called "corrosion -product con,ierters,',~ i -which make it possible to apply protective coatings (lacquers and pain's) onto surfaces not sub ected to preliminary treatment. Experimental lots have been produced of new polymeric materials for protective coatings for metals; the materials exhibit high thermal stability (up to 4000 Q. Ar the institutes of Organic Chemistry and of Physical Chemistry, a new effective method of treating titanium'allo products prior to appli- cation of galvanic coating was developed. At the Institute of Electrochemistry of the Urals Branch, AS USSR. in an attempt to elucidate. the corrosion mechanism of metals in fused ---------- -L 06154-bY ACC NR. A:17001871 salts, the steady-state potentials of titanium, zi.rcordum, iron, nickel, and nalladium and 'the corrosion rates of these metals In fused c~,Iorides and carbonates were determined. At the Institute of Silicate Chemistry, coatings have been developed which afford long-time protection to niobiurn and molybdemim from at- mospheric oxidation at up to 1700* C. 7 Methods of spray coating have been developed for applying low-porosity coatin-s, and for obtaining approximately !-micron thick vitreous -Cilms, desic-ned to protect semiconducting materials containing p-n junctions. Flexible glass-ceramics coatings have been developed for the protection of chromel-alumel thermocouples operating at temperatures up to 1000'C., 3r -anosilicon -derivatives of silicates, containing up to 9% carbon, which will be used as active components of new materials suitable for service under tropical conditions were prepared. At the Institute of General and Inorganic Chemistry, AS UkrSSR' 'new corrosion inhibitors were prepared which are effective components oi* electrolytes for the-electrochemical polishing of steel and chromium. L~_sb: v. 2, no. 77 S'J3 CODZ: 11 SUBM DA7E.: none Card 3/3 nst L; - r"7 ACC NRI A~17001 372 SOURCE CODE: UR/0030/66/000/003/0069/0070 AUT;-"OR: siskayan, N. H., ~Acndemiclan; Chief Scientific Socrotar m Daccased,F .1 of tho Presidlu. 01G: none TIT=-: zs-oviet achievements in chemistry and technology of.semiconductgX.-., e~,pctro-.! chemistry and surface properties of semiconductors and organic sem1conductoral-durina., 19G5. Paper presented at the annual meeting of the Academy of Sciences LSSR held in, 1-bscow from 7 to 8 February 1966-7- SOURCE; AN SSSRO*'Vestnik, noo 3, 1966, 69-,70 TOPIC TAGS: polycrystallino film', semiconductor material, rare earth metal, photoconductivity, dipole moment ABSTRACT: At the Institute of Metall1ra thermal decomposition in the gas phase- -;has been used to prepare high -temperature semiconducting aluminum :.nitride in the form of polycrystalline films and small sinLyle crystals, If6 At the Moscow Institute of Steel and Allo S. the Physico -Technical Institute, the Institute of Semiconductors AS UkrSSR, and at Moscow 0 13-e State University preparative an.d dODino. m ethods~. have. been deVel ,_cord_ 1/6 L o8145-67 ACC NR~ A:17001372 and AIIBVI types, and more com - compound semiconductors of the ArII plex ternary compound semiconductors for electronics. All Moscow State Universitythe thermodynamic properties of the principal semiconducting mateHals-were determined. Vapor pressure in the PbS-PbTe, !PbTe-SuTe,systenis, the vapor pressure of tellurium, and the partial pressure of germanium above the Ge-Si melt we r e measured. This makes it possible to improve the production technology of semiconducting materials of practical significance. At the.Physicotechnical Institute, preparative methods were developed for single crystals of AIIBIVCV ternary compounds. 2 At the Institute of Physical Chemistry, AS AzerSSR. the chemistry of a number of semiconducting compounds of gallium with chalcogenides and rare earth elements was'studied. Based on these compounds, new semiconducting compounds were-prepared in the form of poly- or single crystals. At Gicedmet (State Institute of Raw Metals) and at the institutes of Semiconductors and of General and lnorgp~nic Chemist , new preparative -r-orci- 2/6 ~)q I L ACC MR, A,-7001872 methods ivere developed for high-purit rarc-carth elenicn s and compounds thereof, inany of which are semiconductors for high -tempe ratule applications. At Moscow State University and Giredmet, new methods of determining micro amountsAf impurities in semiconducting and high-purity materials by activation, mass -spectroscopic, and polarographic, analyses were developed and improved. At the Institute of Semiconductor Physics, Siberian Department, a' new preDar;Mive method for preparing a stabilizing germaniurrX'~nono- sulfide filmlo'n the surface of germanium was developed. as well as a me thod for etchinef germaruum -,n hydrogen disulfide to produce a mirror- ililke surface. By measuring the field effect and the effective life' 'ime of ipxcess carriers, it was shown that the film-covered surface of germanium fexhibits stable parameters whose value varies within 201o.on vacuum iheating to 6500K. and exposure to water vapor. By means of infrared surface photoconductivity,- the energy spectrum :of surface states on germanium was determined. The spectral and tem- 1perature dependence of photoconductivity and its relaxation properties were measured. A method was proposed for interpreting the results and L 0011" ACC NZt A:'7001872 of the surface of germanium was studied. The effect of an externai electric field on the adsorption and catalytic properties of a semiconductor was calculated. The shift in the adsorption equilibrium on the surface of a semicon- ductor due to illumination was studied. At the Institute of Semiconductors, negative surface photoconductivity was discovered in germanium and silicon. Conditions for the existence of negative surface conductivity and factors causing its appearance were established. A project concerned with the investigation of the effect of heat treatment on the electronic structure of silicon was completed. A -It the Institute of Electrochemistry, irradiation. coupled with heat yl acetate)lproduced c nj.~I~tedjstructures havi treatment of poly(vin 2n ing a hi h degree of regularity and showing semiconducting properties.. 9 At the Institute of PetrochemLml Synthes-is.- charge -transfer com- plexes based on.po~ymeric _Schiff bases and polyazines (electron donors) LCqrd 5/6 ACC NR: A117001873 SOURCE CODE: UR/0030/66/000/003/0070/0071 (Academician; Chief Scientific Secretary of the Presidium; Deceased) 0R,G: none .9 TITLZ, Csoviet achievements In adsorption and chromatography during 1965. Paper presented at the annual meeting of the Academy of Sciences USSR held from 7 to 8 February 1966] SOURCE: AN SSSA. Vestnik, no. 3, 1966, 70-71 TOPIC TAGS: chromatography, macromolecule, adsorption, zeolite iv-M, T ttACT, '171,e followin,f achievements were noted at the Institute of Physical C1 emistj-y.. 1) development of the theory of bulk filling of micro- po,-c,,; %~,as e%tcnded to the case of adsorption on various adsorbents and on ac;sorbents kvAh -a coniplicated porous structure., to effective classifi- c~t!"'on of adsorhera types, and to (reneralization, of methods of analysis 1)or' ou"~ S ti'l-f ciur(2 of adsorbents; 2) development of a 1-11 ealed of depo i - d(- j(-.coynolecules on an adsorbing support makes it r of Di- L -as -ottiatography. 'C' "ela! :i! tht! ad,~ ant!a-es of 1nd MIMI chi q_ Qq -n ound~,A~~ SSR, the possibility _k_p -- -U-S - - I was sliwxr, for --ci3aration of racemic forms on opticQly active ion exchange v. 2, no. 7/ SUB CODE: 07 SUBM DATE., none r-A 3/3 L 08151-67 EWP(e)/EW(m)/EWP(J)/EWP(t)/ETI IJP(i) JD/%*1/JW/JG/AT/R" ACC NRt A.~70018~4' SOURCE CODES UR/0030/66/000/003/0073/0074 AUTHOR~ Sisakyan, N. N. tAcadeffliclan; Chief Scientific Secretary of the Priesidium; Deccased-)z-- 99, ORG: nono 40 TITILt rsoviet achievements In organic chemistry during 1965. Paper presented at tho annual meeting'of the AcadeW of Sciences WSR hold in Macaw fivin 7 to 8 February 1966 7 SOURCE: AN SSSR. Vestnik, no. 3, 1966, 73-74 TOPIC TAGS% rare earth metal,'Lumineseence spectrtsm, chelate compoundp refractory metal, metal coatingg pyroceram, corundum, wistal deposition ABSTRACT: Significant studies were underitaken by at least 0 different institutions An connection with the development of materials or quantum electronics, ferro- and piezoelectric, semiconducting. and thermally stable materialA. In the field of.quantum electronics over 50 new substances with intense energy transfer to. activator ions were synthesized and studied from the viewpoint of their application as laser materials. The mechanism of L 08151-67 r~ACC-Na-_ AP7001874 energy transfer in vitreous and liquid materials was substantiated b,6th"--: J7 experimentally and theoretically. Studies were made of'the absorption and luminescence spectra of europium-activated sodiu borate gla#xes and of the optical properties of jAnthanum,1.171M;iZ1u1_1Z A te iu dysprosium orthoborate singlo crystals grown from fluxed melts. The following materials were prepared, which are of practical im- f .?ortance for quantum electronics: cubic sin& crys ofjAsmMjb tita"te (Institute of General and Inorganic Chemistry, AS USSR); lead elenide iingle crystals (MGU); now rare- and jvngttMei',jai an unnamed insti- earth element ~~xj tution); and new rare-earth element4omplexes with tropolone derivatives (Institute of General and lnorp!dc Chemis!r In addition. Zg AS UkrSSR). at the last-mentioned institute, sensitized luminescence was dotect*d in europium chelates and kinetic dat&were obtained'.for the first time an Uw formation of rue-earth conylexes.. of tie -A s e*'ries of piesomagiwtic ca Pa. barium tltanaw~t wiih a high transitiou'point was'synthAskied at the Pb_" Scientific Research Institutee L 08151-67 ACC t t,?~?7 A ILI)IOCIPMe of New Chemical Problems, M*USSR,a correlation .was found between the electronic and thermodynamic parameters of a semiconductor crystal, and a "chemical" model of conduction electrons -in diamond-type crystals was proposed. The most important results in the field of new thermally stable materials included: .Crystalli:-ation of fused quartz glass was found to be of a chemical (not relaxational) natpre and physicochemical fundamentals were developed of spray-coatin fractory steel. alloys, and carbographitic materials. ,with new type -resistant inorganic materials at the Institute of Silicato Oase materials, stable at high -Chemistry, AS USS ; pyrocerarn (sitall) temperature, with special stable dielectAc characteristics, new dielec- trics !or high vacuum and high -oltage service, and capillary sitalls for heat -exchangers were developed at the State Institute of Glass; New heat -resistaniand transparent to infrared radiation,'Ppolycrystalline materials consisting of rare-earth and. earth-7alkali element fluorides were prepared and new. heat-resistant dielectric materials based on hexagonal 1poro nitride and aluminum nitride were de.yeloped at unnamed institutions;,. Ct-.rd 3/4 L o8151-67 CC7NRI-- AP7001874 Vacuum -tight corundum ceramic, with satisfactory strength and dielectric-'' characteristics, and polycrystaUiDe corundum ceramic highly transparent.-. Ao 0.3-0.4,p radiation were developed at the Ukrainian Institute of Refrac- tories; A method was proposed for obtaining. Oericlase single crystals for heating elements and boron carbide -base volume resistance elements were pro- -pared for new technological application under extreme lemperature.con- 'ditions, both at the, Institute of the Science of Materials, AS- UkrSSR.- A boron nitride variety, harder than diamond, was obtained at a branab. of the Institute of Chemical Ph"ics. AS USSR, New -type refractory nlaterials~.,lniob tumte ozy' - nitrides, of lamellar structure, were synthesized at the Institute of General and Inorganic Chemistry. AS USSR; and Methods of depositing .4-tu carbide. and nitride protective coatings on carbon and :== depositing refractory metal and alloy ccmaings In. vacuum or from haloffenide vapors were- develooed O-As- LAAs v9'29 no. 71 CMj 07911 SM DOW cmd 4/4 aot-.. L 08146-67 EWT(m)/EWP(J?4EWP(t')/ET1 IJP(c) , JD/JG/R,',t ACC NRs AP7001875 SOURCE CODEt UR/0030/66/000/003/9074/0075 AUTHOR: _nn, if -W.A-(Academician; Chief Scientific Secretary of the Presidium; Deceased) ORG; None 33 TITM: LrSoviet achievements with pure substances and trace analysisp during 1965. Paper presented at the annual meeting of the Academy of Sciences USSR hold in Moscow from 7 to 8 February 1966,7 SOURCS: AN 3931t. Veseniks no. 39 19669 74-75 TOPIC TAGS1 trace analysis, germanium compound, chelate compound, semiconducting material ABSTRACT: The following were the most important 4jgjj~y substances'pre- pared for the firsttime: niobiumk'6ntaining less than 10- 5Jo Ta 2-0 5; europiu iOoxidevLontaining 1.6 x 10-576; and ytterbiurn oxide containing less than 10-410 of other rare earths. In addition, methods of preparation were developed for the following high-purity compounds:.. -Card L 08146-67 ACC NR- M7 germ~n MQWrIchloride containing 10-7-10-80/o and silicon monoxide containing 10-2 _ 10-3 To of a given impurity; technically important alkali niobates, phosphates, and fluorides; and trichlorosilane, containing 7 10 _10 o impurities (the latter at the A,11-!_Union,5cientific Research 'Institute of Chemical Reagents and High-Purity Substances). In the field of separation and concentration of rare elements, new theories of extraction of chelates 7were developed at the Institute of Geo- ,chemistry and Analytical Chemistry, AS USSR and studies were made on 4ithe ~fiemfs_fry of protactinium. New methods of concentration and determination of trace elements in high-purity substances were developed for: up to 0.05 p /ml Nb, Zr, Sc, I V. M 6,' TW I Pa"and Pu In metals, nuclear materials, etc.. by means Ul of new organic reagents; chromium in ruby and five alloying elements in SiC by application of a 10 j laser to analysis of hard solids; tin in indium by a highly sensitive method; individual rare-earth elements byfluorimetry; and alkali metals. zinc, and cadmium by new radiometric -adsorption techniques (at the Institute of General and Inorganic Chemistry. AS UkrSSR). The sensitivity of direct spectroscopic analytical techniques was in- creased by several orders of magnitude. Over 40 new analytical pro- j_Cord 2/3 1, 03165-67 EWT(m)/EWPkj) HN. ACC NR, SOURCE CODE: UR/0030/66/000/003/0090/GO90 AP7001876, AUTHOR: l~is~alcy"n-LNL.-ii.-~-(Kcademician; Chief Scientific Secretary of the Presidium; ORG: none TITLE: ISoviet achievements in' pkq_~oqyat s ~urlng 1965* Paper presented at the annual necting of the Academy of Sciences USSR hold In Moscow from 7 to 8, February 1966] SOURCEs AN SSSR. Vestnik, noe 3, 19669 90 TOPIC ZIGS: biochemistry', plant chemistry, biophysics, photosynthesis, chlorophy'llp, biosynthesis, electron transfer ABSTRACT: Special attention was given to the study of the biochemistry and bio- physics of the photosynthesis process on the molecular level. Studies of the excited states of chlorophyll molecules or molecules of its analogs indicated initial stages of the interaction of photosynthesis pigments with 1 electron donors or acceptors, thus determining the mechanism of chloro- phyll action. These studies were completed at the institutes of Biochemistry Biophysics, Geochemistry, and Analytical Chemistry of the Academies of Sqrd 1/2 e) 9JN.:P1 5~' 7 , CC NR, Am600lO53 Monograph UR/ A Sisakyan, N. M. (Academician), ed. Second group space flight and some results of the flight of Soviet cosmonauts in "Voi tok" spaceships; scientific results of medical and biological research conducted during thesocond group space flight (Vtoroy gruppovoy kosmicheskiy poleL, i neko- toryye itogi poletov sovetskikh kosmonavtov na korablyakh "Vostok"; nauchnyye rezulltaty mediko-biologicheskikh iusledovaniy, provedennykh vo vreqra vtorogo, gruppovogo kosmicheskogo poleta) [Moscow] Izd-vo "Nauka", 1965. 22T P. illus'-, biblio. 3500 copies printed. TOPIC TAGS: space medicine, weightlessness, space biologic experiment/ Vostok-5o-' VostQk--6 PURPOSE AND COVERAGE: none TABLE OF CONTENTS (abridged]: Introduction -- 5 Preflight examination of astronauts 28 Results of medical examination in flight - 89 Medical examination of the astronauts after the flight 162 '7 ICE CC;D--': OC~ A 7 (" 3 1 J 7 7 W. 66 -N---hZAcademic Ian; Chief Scientific Secretary of the Presidfi:--.; Deceased) 3 C!.-*1C: none '0 '2 LSovict achievements in matheT~atics durInG 1965. Paper presented at the -u,.nual muoCinv, of the Academy of Sciences USSR hold in Mosco from 7 to 8 FeUniary 1969 S 0 U i'~ CAN SSSR. Vef;unlk, no. 3, 1966, 15-19 -Dj~'IC ZNCS.' value problems algenvalue, topology, function theory, geomecry, partial differential equation, probability, numeric o-n &-I Y-616 In 1965, important, resulth Nvere obtained in the following branches of modern mathematics and its applications: Logic Lrd Foundatio 'ns. The decidability of elementary theories o 'Iawide -'cE~ss f not med fields has been proved. Soviet mathematicians also proved the decidability of elementary theories of every p-adic field at the sarne 'Linie as American mathematicians, but employed different methods (Institute of IMathernatics Siberian Br4r~ch, Academv of.. Card L ACC NR; j'i!1-1001t")77 Sciences UISR, - j _) 1%n exact formal language was created for describing 'the performance oll computers which have no parallel working devices.- Wornputin(r Center Academy_o~ __-_ -A -- __ - _7 -_�cien~es USSR). Algebra. it iiaLi been shown in the theory of ordered groups that the order 6`1 th6 group Of aLitomorphisms of an ordered group can be finite and distinct 1rorn. power-two~ order. Ordering groups -which have no order1n.gy completions have been constructed (Institute of Mathematics, Siberian Branch, Academy of Sciences USSR). The problem of the unimodular equivalcnee of two systems of integral matrices has been solved (Institute of Mathematics, Academy of Sciences USSR, Leningrad Branch). Analytic Number Theo Two important studies have been completed- FYI a) resMt's ~av been obtained in the additive theory of numbers. he rnethod applied in this study is related to 'the methods of the theory of dynamic systems and to the methods of trigonometric sums (Institute _01- :.Yl,-a-thematics, Academy o.f Sciences USSR., Leningrad Branch; Kuy- da o,-ical Ins oysh(~V Pe titute). b) This study deals with asymptotic formulas in the eigenvalue problem of the boundary-value problem. The Weil hypothesis has been proved in the domain where the separation of Card 2/11 ol li!~' 1.3 Zrc Dt_'C5V-:1Q lllethods of analytic liumber th"Ory have bucl'. applied "I-ie problem (:nstitutc of Matlici-natics, Acadk--nny of Sciences U10s"O. Generzil 'Topo"o,,,-.., . The question of the dimension of the so-called r 0 "v t ii 0- '~-e bicolVipact extension of a given topological space and of a proxini;,y -,pace has been clarified (Institute of Mathematics, USSR; Nloscow State University), The probl rn Acaderny o scie,nccs e of P. S. Ale'rsandrov, formulated in 1935, has been solved: it is proved that Dorel sets of the pe,,-fectly normal bicornpacturn are nonempty GMoscow State University). Al~lebriic Tqpo].o,,,,y and Geometry. The topological invariance of raLionai -has been proved (Institute of MaLhema- tics, Academy of Scicnces USSR). The criterion of imbedding of a compact analytic manifold in projective space has been established (OreLnovo-Ziuy'!~vskiy Pedagogical Institute). '1~he most important studies in geometry were concerned with problems linked with the theory of partial diflerential equations (especially nonlinear). The deformation of a closed convex surface depending on changes of its 3/11 7, , 1 ns' that the problem ;,trinsi~_.nneti" have been estimated. This nica ic -aulated JIG years i,-o by Cohn and Vossen has been solved (Leningrad Studies of surfaces with negative curvature and (and systems) with two variables respectively havo been successfully continued. It has been proved that any compact Gomain and soi-ne A4nfirdte domains with negative curvature can be realized in the forn-, of a regular surface (Moscow State Universitv). Thyol-y,of 1~`unctions. The most natural characte ri s tics and 'para- metric r6pre`sc~tati~tv)n~ -of a series of wide classes of meromorphic luflctiorls in a Circle or in the entire plane have been derived by ex- tendin the nethod of ii A -'e--al representation de-Veloped by M. M. , I, A. DI-zh1basi-iyan. The same niethods have been' successfully applied to A obtain representations for subliarmonic functions in spaces with an arbitrary nunriber of dimensions. An interesting theorem concerning the defects of finite-order entire functions has been proved which rejects the known R. Nevanlinna hypothesis on the defects of entire functions. hi "I-io theory of orthogonal series, an exact estimate (in a certain sense) 01 CG efficients of orthogonal zero-series has been derived for the first It has been proved that any complete system turns, after certain permutations, into a weakly convergent system (Armen-Lan Academy of Sciences). New important refinements of the embedding theorems of Card 4/11 a:-. ---act solu"Llon of tile pjz-obici-n ".,IQ nunni)e-- G.." 1:-. a Gat~:. LD cnsure tL,, el,J'stunce of -ol-,itions of - . ,-i G -c,.uc eq-,lazlo Ci 01 anil ok it.; 6ik)crian a,.-16 -uiICxPt.:c*,eC4' solu-,oi~ 0, "he "Ov"n problen-i concerninc, the characteristics of sets L-L A. I An the sp4cc over walch an arbitrary continuous function is arbitrarily C 10 'S C',G a Ce-ltain harinonic function has been obtained (Institute of Acacik2ziv ol;L' Sciences USSR). A complete Solution of the 01' 'L~W U111101111 approxirnation ol, continuous functions by rational iunctions ias 6cQi-, r"crived (Institute of Mathematics, Academy of Scicncus USSB). A study concerned with determining the necessary and su'LllcienL conclitiGns ensuring the convergence of Fourier series in a Haar syst,-!n-i has been completed (Moscow State University and Institute of Mathe,.-nattlics oil the Academy of Sciences USSR). FL111-ICtional Analysis. De-enerate symmetric algebras of operators in po;~ . 1,--nl~ 'space have been studied, models of them have been constructed, and the equivalence condition of two models has been obtained Unstilluc'of Mathematics, Academy of Sciences USSR). 5/11 Card ACC ad Equation. s The first bounda.:y -value problem for parrizd equations ich degenerates on the boundary as as in interio- of the domain has been analyzed. A correct i0rnnuiatl'on of boundary-value problem. for such equations has Lee,-, and its siuigle-valued solvability has been proved (Moscow State Univet-:~itj~,-)_ bou ndary -value problen-is A'Or a wide class 11-1v of svstena,~; ot' r,,' 0', i c equations 'jiave b cen 'estimted. Estimates j -'e solu.'I'OnI I L 10 C ti -n terms 0' "he r'-ht-1hand sides ol, equations have been derivQd of N! zithe ma tics, Academy of Sciences USSR, Lenin- grad Branc,'-.). Partial difforential equations in space with various h,o,undary condlitio-s have been studied. For uniform. systems of 'E'lilp-t.1c: oquatlons, the effect of coefficients of lower- oz-der cicmva~ives upon the normal solvability of Dirichlet and Poincare problems has been established (Institute of Mathematics, Academy of Sciancc-s USSR, Siberian Branch). Ordin~,-,Y Differential Equations. The application of the maximum pcinciple to proble'.kn~ ~h6re ~haige coordinates are constrained by Lain inequalities is considered as the-most irnportant result obtained cert in this field Cinstitute of Mathematics, Academy of Sciences USSR). C.rd 6/11 7-1-,,~or,. an-(, Tiic Pos3i'hil."Y c; 11b probabiliLy theory on Lhe basio of f-inite sequenccs of -A I 2'%~ mini.-nal 10.1-ih o' ~!..C pro-ran-, lor thl.-Iii, determination ~s 0~-ud to tile doui)ie loj'a' o' -au-nber of eleni~:ms in the sequence i-~,s boon studied. Usin- this poin4 of viciv, only the simplest sequences L . L I to the Bernoulli scheme %,Ath probabilities equal to 1/2 have JeOn co-nSidercci (-.\,Iosco%v State UnAversity). In "he field of limit theo- 1-0!--'S 1017 jUlliCtionals of random wallkj, it has been proved that general continuous ".:~Tlarlcwv processes represent continuous models of processes ci~!rived Iroin diffusion processes (Institute of IMathe-ir-atics, Academy of Scicnce;3 USSR). ln,-,-jortant rcsults have been obtained insolving the 1. t' i '- pro'DJCI-,-~ of ~.-njjdjjrr tj-je classical limit theorerni more effective; by applying electronic computers to theoretical concepts, it was determined L-na', Lyapullov's constant C ~ 1.322 (previously, it was believed that C 4.3). Eflective necessary and sufficient conditions for the equi- Vaience of two Gaussian measures have been derived (Institute of Mathe- matics, Academy of Sciences USSR). .Nlatheniatical \.Ie'L,iods in Theoretical Pbysics. Important results en Q'-)*Ialr"~d i ethods for solving problems of have be n developinry new -n 'i'O.Oroticai r utilizing integral transformations and integral eq-,lation5. A new approach to the solution of integral equations with C.rd 7 11. 1 ACC ,,,~7C01377 ,:~e On the absolute value of the diffeience of argu- 3-nents and on t1ie finite intetval oil variables has been investigated. It is shown ui-,der sufficiently general conditions, such equations can bo solved 'by rue-ans of quadratures when the solution of the so- clilled problem is known (Fhys~g~Qteiz~ .1ijiLt ani I-Ins _Q,_Aaa~!Q -Q-4 S ci a n_c e sUSSR). Studies of the stability of plasma in magnetic and (---Livitational fields .,:ere continued. It is shown that in the case of a plasma cylindor in a 511,L'011'~'_ loi~,-itudinal magnetic field -upon which a small high- lreq-aency coin~.jnent of the same field is superposed, a quickly develop- 4~ in, osoi-l-,atorv -zns~ab-!` (Joint Institute for Nuclear Research). ity can arise Ine derived relationshiips and the absolute values of magnetic moments and form-faciors of cloi-nentary particles in the SU6 symmetry are considered !o be very iniportant results. The firs" More or less satisfac- tory rnicroscopic theory of galvano ele c tri city has been developed. Sigru- 11cant- results have also been obtained in the theory of ideal Bose. gases Gn,5zitute of Mathematics, Academy of Sciences USSR)., ,\Iatheaiatical Xllethods in Xlechanics. The stability of steady states Qx a col~ti~iuous rne6ium'wf~ich are uniToll`hi in the direction of one variable has bee.a studied. A new version of the theory of shells has been deve- loped which, in contrast to the classical theory of shells, is not based upon su pplementary hypotheses that do not follow from the f undamental cord A/11 p.-ilic;j)I,%~ ul, thu Sti,ellIfL11 Of MaLCL-ia',6; it JyfitCln 01' (II"I`.,.CCCIILj_-tl equations %vitlh physical boundary conditions has hu~cn constructed c,-' Mat L~i I t a C n Li,,ernatics, Georgian A d r y of Ana-,lysis. Stable nictiiotis fOr determicingt the normal :)., do,~ s 0, u, A. "ClIerate systenis of equations and new algorithms for soivii-,L~ tii,2 (.:on,.-tpIcte eio-envaluc problem have been proposed (Institute ot Mkazhon-iatics, Academy of Sciences USSR, Leningrad Branch; Moscow State UnivQrsity). The probl&m of correctness of a scrics o~_ inverse )roblcnis Of L inatiiematical physics has been studied ancl new methods lor sul I lvirq: have been proposed. A series of new criteria of the u.-ioct-Lveness and ol' ti-,e optimality of algorithms for solving incorrect have been obtained. (Computing Center, Academy of Sciences USSR tension of the alter- U Siberian Branch). . Generalization arici e;~ natin,,,-. directions method to the numerical solution of more general forms of partlal di1ferential equations is considered an essential achievement ;n nuznecical aralysis. Interesting results have been obtained in study- in,-:- the Princli~le of "frozen coefficients". Essential results have been :obtained in sc~lvingr incorrect problems pertaining to operator equations of the lirst hne--r algebra, linear programming, optimal control, and all.,io to equations with stochastic right'-hand sides (Institute of Card o/11 A Z'7 0 D 1 ~31 7 7 N1 0 s c ow L ~v allie;natic;i, A(,;,(i(,ny 0,,* ~jciejjces U.1-3t.)IJ, silierian Branch;i State i'nivt~[%iit Ll Scn e results have been obtaine'd in ~-h(~- theory of ;ncorrectly forniul,-i'Led problems of mathematical p,',y5;kCs. A wide range o1 Incor.-cetly lorn-Ullated problems pertaining to the n-iost diverse ficIds of niathcr,-.ati-cs and their applications have been-studied (Moscow State Univur.~ity; 1,-,;-jz-1tute of Vlathematics, Academy of Sciences USSR). ;n Line WicorY oi cpziraal control, new methods for detecinining the opti- con-Lrol forW 11-:0US sy5tems and processes, in particular 'or pro- cu~is(-,s whicii -,oL completely described, have been developed Unstitub--- o.f and Computing Center, Academy of Sciences alf~~,orithi-as for solving a many-diniensional non- lin ar of kn-ludtions which describe the flow of gases, in parti- culai, tl~iu-ir physicochemical properties taken into consider- ation, hav(-,, been substantially developed and used in practice (Institute, Of .7~lathennatics, Computing Center, and Physicote clinical Institute, tA Y o' Sciences USSR). New computation algorithms for solving I 'a" er forecasting problems (Comouting Center, Academy of Sciences ., Siberian Branch) and two-dimensional plasma problems (Ins' titute S ~R U of Miathernatics, Academ_y_qf Sciences USSR) have been formulated and constructed. (-eirrl in/', A C C R; in Econon-iles Oi)erations "Research. 77 oc" -~'IeEi_ods'f6r 50.11(i oioblerns 01 Mathe- ~n'- a ve boon continued. A series olf _-'mporttant. results k-lave Ocen _~I'near pro.(irmyinaina, nonlinear programming, and PERT systerl-Is. LvS3: v. 2, no. SUB COD-E, 12 SU34"I DATZ: none L 08143-6? EWT(d)/E1VrkkM)/rWVk J I/ bwekl 110 r%L; ACC NR: AP7001858 SOURCE CODES UR/0030/66/000/003/0035/0040 AUTHOR:~ Sisa~(ya~ cademician; Chief Scientific Secretary of the Presidium; N. 11. Deceased) J~ ORG: none TITLE: -LfSoviet achievements In cybernetics during 1965. Paper presented at the annual meeting of the Academy of Sciences hold In Floscov from 7 to 8 February 1966] SOURCE: AN SSSR. Vestnik, no. 3, 1966, 35-40 TOPIC TAGS: cybernetics, digital automaton, computer design, algorithm.,computer language ABSTRACT: C/ -Studies of the complex problem "Cybernetics" covered the problems of the theoretical foundations cf cybernetics, development of its hard- ware. and also the application of M e ideas, methods, and the hardware of cybernetics to variotis fields of the national economy and science., Theo-retical. Problems of Cy~ernetics. Studies concerned with developing optimal methods for th~ analys'Is and synthesis of control systems have been completed. The problem of the minimal disjunctive normal forms for almost aU f anctions of the logic algebra has been Card 1/6 L o8143_67 ACC NR, AP7001858 studied in detail. A series of interesting results in the theory of optimal i. coding,have been obtained (Institute of Mathematics. Academy of Sciences USSR, Siberian Branch). Methods have been developed for the struc- T tural syntheiii_s-of_o~ ~imal circuits of digital automata with the physical properties of their efe-ments taken into consideration. A formal lan guage for describing the algorithms and principles of constructing systems for automatic design of electronic computers, structural microprogramming of data processing algorithms, and the principles of designing information automata, and also input and computer languages were developed (Institute of Cybernetics, Ukrainian Academy of Sciences). Self-adjusting systems (finite automata) operating under conditions not' known in advance have been constructed. A self-adjusting system for prediction and filtration of stationary processes has been developed. A broad class of stochastic learning models has been.determined and their asymptotic properties studied (CompAilig_jqenter, Academy of Sciences USSR). In the theory of relay--systems ~~d finite automataJ a cycle of i-fuidies of the abstract synthesis of control systems for dis - tributing information has been completed. Methods for block and ab- stract syntheses of microprogram automata, a method for minimizing the number of internal states of incompletely defined automata. and methods for coding the, internal Mates have been developed (Inatitute'on Infor- L o8143-67 ACC NR, Ai?7001855 mation Transmission Problems, Academy of Sciences USSRO. 'Methods 3 for automatic-analysis of __ cyclic codes, for correcting errors, and for constructing noise-stable codes with variable redundancy for automatic optimization of the information transmission process in channels with slowly varying parameters have been proposed (Scientific Council on- Cybernetics and Institute on Information Transmission Problems, Academy of Sciences USSR). The development of logical foundations for designing highly productive computing systems, of methods for their sim-flation on electronic computers, and also of methods for solving various problems ~y means of such computing systems* has been completed (Institute of Mathematics, Academy of Sciences USSR. Siberian Branch). A mathematical model of digital measuring and controlling devices has been developed which serves as a basis for deriving formulas for estimating the speed, efficiency, and complexity of measuring and controlling systems. Calculation formulas for de - terminiiig quantization steps during the measurement of randomly varying values have also been derived (Institute of Automation and Electrometry, Academy of Sciences-USSR, Siberian Branch). trial 'omputer'for solving Hqrdware of Cybernetics. A new indus c engi 6rinjfproblema has heen tested and turned over to the State I Card 3/8 L o8143-67 ACC N': AP7001858 i Commission. A digital computer with a universal program''m'ing 1anguage for solving problems of the national economy and other com- 1puting problems has been designed. The theory. of quasi-analog mathe- I matical machines has been developed further. This theory served as the basis for designing electronic self -adjusting computers for solving differential equations and a special-purpose electronic analog computer for solving PERT systems (Institute of Cybernetics, 'Academy of Sciences. USSR). Instrumental and methodical errors have been theoretically .analyzed in the field of correlation and information systems. A series of automatic correlators has been developed (Institute of Automation and Electrometry, Academy of Sciences USSR, Siberian Branch). A -measuring system for studying.the dynamics of the blood and permitting control of as many as 25 variables simultaneously has been developed. 'Method.5 and devices for studying the dynamic characteristics of the ~ hea,rt and a program for interpreting ECG's on an electronic computer have been developed (Institute of Cybernetics, Academy of Sciences .USSR). An automatic system for quick determiniLtion of the area of iburns (Patented in foreign countries) has been constructed (Institute of Surgery, Academy of (Medical Sciences USSR). Devices for reading information concerning the pulse and continuous electric activity in tissues :and cells into electronic digital computers have been developed. A series Card L 08143-67 ACC NRt A117001858 of programs has been written for various ways of processing physio- logical experimental data (Institute of Biophysics, Academy of Sciences USSR). Ap2lication of the Methods And Hardware of Cybernetics to the Natignal-Ecohomy an'd Scientific Research.- 1VI`eth6ds,_a1gorit1ims, and ~,Pr6grams have been de-veloped for solving the following problems of .the national economy: planning. distribution of production and material i.supplic.6, optimal planning of such objects as railroads, gas lines, and voltage transmission lines, design of PERT systems, planning of Aransportation and electric power systems (institute of Cybernetics, Academy of Sciences USSR; Computing Center, Acaderny of Sciences ~JSSR, Siberian Branch;and others). Cybernetics has been applied successfully to the solution of various chemistry problems. A new method for processing a priors information concerning chemical pro- cesses on the basis of nonparametric statistics, new methods for processing the random balance, and computer algorithms for the i random br-tlance method have b,~en proposed. General principles for mathematical description and -imulationof chemical processesqbased 'on the kiftetic mass- andheat-exchange equations have been developed. Concrete studies have been aimed basically at developing mathematical Card 5/8 L o8143-67 ACC NR: AP7001858 !.models of catalytic processe's (Institute bf Cybernetics; Computing I:Center, Academy of Sciences USSR, Siberian Branch). In the field of !-developing and improving formal languages for recording chemical information, a series of methods for automatic and semiautomatic j'indexing of chemical information and for compiling reference indexes have been developed and realized on the Ural 4 computer (Information Center, Academy of Sciences USSM.' .I [ i Applications of Cybernetics in Biolou and Medicikie. Theoretical 1 and experimentil studies- of the properti-eeof-visual analyzers and the !'role bf the motions of the eye during visual activities have been carried out. The vision of insects and the functions of the retina.in vertebrates and invertebi~ates have been studied (Institute on Information Trans- mission Problems, Academy of Sciences USSR). A mathematical model of the oculornotor apparatus and the s'stem for controlling it y has been developed (Computing Center', Academy of Sciences USSR). The structure of the respiratory cenfer controlling the respiratory ~movements and the system controlling the posture and the movements of men and animals have been studied. Experimental data characterizing the activity of inspiratory-expiratory neurons of the medulla. oblongata' !have been obtained and their interactions have been established, Uti- Card L 08143-67 ACC Na' A117001-958 lizing the properties of real neurons, a model describing tl~c-rcspiratkory rhythm- has been cons tru cted'(Institu te of Bio hysics, Academy of P Sciences USSR~. A hypothesis concerning t e h organization and func- tioning of the system which controls physiological processes has been developed. To verify certain aspecLs of this hypothesis, particular parts of the control systems have been simulated by electronic computers (Institute of Surgery, Academy of Medical Sciences USSR). The develop- Ment of theoretical foundations for simulating the control processes in organisi.is has been continued. Tile construction of an experimental static n~odel of the heart action which describes the object with tile error not exceeding t 10% has been completed. A model of the cardiac diastole! *has been constructed and its behavior has been analyzed. A qualitative model of the heart action which takes account pf the diastolic tonus has ;been developed (Institute of Cybernetics, Academy of Sciences USSR). ,'An algorithm for observing tinie intervals has been developed and realized in the form of a program for an electronic computer (Institute of Hiaher Nervous Activity and Neurophysiology, Academy of Sciences iUSSR). The principles of mac~~i-ne-d--ia-gn-o-s-t-i-c--s-'-a--n-d--t-h-e-r-a-p--y---h-a-v-e been developed on the basis of a pattern recognition algorithm. These principles have been applied in the therapy of burns and in operations on burned s1d.n (Institute of Surgery, Academy of Me-dical Sciences _L 08143-67 ACC NR: AP7001858 i USSR). Studie6 on developing diagnostic and information systems for ;neurosurgical diseases and, in particular, for'injuries of the"cranium. and of the brain have been continued. A system for automatic input into comDuters of information obtained from studying patients -with the aid of radioactive isotopes has'been constructqd. A system for dif- Jerential diagnosis of clinical forms of closed injuries of the cranium and of the brain has been developed. and studied tLeningrad Scientific- Research I.no.titute.-of Neu.rosurgery)... - [LPSBs ve 2 j, no. 6 Si;~ CODE: 06t09 / SUBM DAM none agit :-,CjV-1 32-5n-~-3/16 Zalashkova, N.Ye., Lizunov, ".V. and Sitnin, A.I.. TITL-,,: Experience '.7ith tho '~.etallomt-tric .9-,,rveyinF oT---,~ryllium in the Iiegion of Beryllium Doarinp Per,,mntites Covered ~,.!ith 't-diments (Cpyt ?.!etallometric!;;arI:iy sllyemki na berilliy v rayone razvitiya berilloncsnykh peqmatitov zakrytykh na- nosami) PE2ICDl--,'LL: Razvedka i okhrana nedr, 1958, NIr .11, pp 11-14 (USSR) ~,BSTRtICT: Ilietallorzetric surveying methods, coupled with spectral ana- lysis, were applied by the author while prospecting for beryllium gpediments. According to A.Ye. Fersman (ref 5) beryllium aas slow migrator.y properties tinder hypogenic con- ditions and A.A. Beus (ref. 1 and 2) stresses that berylli- um can easily be trapped in dispersed and colloidal systems near its source, because of its high ionic potential. A region where the beryllium bearing pegmatites were covered with a thic" alluvial layer, was chosen for the experiment. The magnitude of alluvial layers varied from 0.5 to 0.7 m. on elevated places, and reached 2 m and more on the slopes. Pegmatite formations were found amang metamorphic micaceous Card 1/3 slates extending in a north-easteri., direction. TIetallo- SOV-132-58-8-3/16 Experience i th the ~etallometric Surveying of Beryllium in the Region of Beryllium Bearing PeEmatites Covered with Sediments metric surveying was conducted on lines traced across the L~ pegmatite belt. Samples were taken from depths of 20-25 cm from soil and subsoil layers. Spect-ral analysis was then used in testing of samples. The operation is described in detail. It ,~.,as also found that in the samples taken from depths of 50-70 cm no trace of beryllium was found. The re- sults of metallometric surveying were plotted on a map, This map also showed all pegmatite veins as peaks, clearl,' r defining the aureoles with increased contents of beryllium. 'i~oreover, tests were made in analyzing ashes from trees taken from the sectors where beryllium deposits were found. It was found that beryllium was mainly concentrated in the leaves an(! to a lesser degree, in the roots of those trees. The presence of the beryllium, rainly in the soil and sub- soil layers, could be thus explained by the role of trees which helD to transport beryllinm frcm the depth and then Card 217, deposit it in the up7er layers of the earth. Consequently, SOV-132-58-8-3/16 Exnerience ""'ith the Metallometric Surveying of Beryllium in the Region of Beryllium B,3arirg Fegmatites Covered with Sediments the examination of ashes of trees growing in the regions of beryllium bearing pegmatites could help to locate beryl- lium deposits. There is 1 map, 1 table and 5 Soviet refer- ences. ASSMAMON: I!.'G ME 1. Beryllium--Avaiability 2. Beryllium--Sources 3. Beryllium --Test results 4. Spectrographic analysis--Applications Card 3/3 S-/081/60/000/'010/005/009 A166/A129 AUTHORS Sitnin, A.A.; Sazhina, L.I. T7-TLE-. The content of rubidium in beryls FERTODICAL: Referativnvy zhurnal. 1(himiya, 1960, no. 10, 102, abstra:,t 38238, (Tr. in-ta mineralogii, geakhimii i kristallokhimii- redk, eleme-n-z,-v AN SSSR, 1959, no, 2, 821 - 86) TEXT~ The quantitative spectral method was used to study the distribution of Rb in 22 samples of beryl from various granite pegmatites and greisens In the USSR. in addition chemical methods were used to determine Na, K, Cs and Li. It wa-s found that the quantity of Rb in beryls of various genesis varied from 0.0025 t-) 0-13,% (predominantly n. 10-3,16). The Rb concentration rose from early non-al- k-Pli beryls (0,006%) to the later Na-Li- (up to 0.04%) and Li-Cs-varieties (up to 0.1_3%). Analysis showed that Rb also accumulates in associated K-minerals (mus- ,:~~3vite, microcline, side'rophyllite) in amounts of up to 0.003 0.3%, i.e, 10 10C times more than its content in beryls, V:V: IAL-.stracter's note, Complete translation.] Card 1/1 S/007/60/000/004/002/005 B002/BO55 AUTHOR: -Sitnin, A. A. TITLE: Distribution of rare elements in the amazonite granites of the Etyka Massif (Eastern Transbaikal region) PERIODICAL: Geokhimiya, no. 4, 1960, 305-314 TEXT: The present work is a study of the distribution of the rare element Li, Rb, Be, Ga, TI, Nb, and Ta in the amazonite granite, contact zones and greisen formations of Etyka, Kukullbeyskiy Range, Eastern Transbaikal region. V. M. Shvets and N. Korotkova carried out the total analyses, B/ N. Pakhomova, B. Volkov, L. Buromskaya, and S. B. Fedorova the chemical determinations of Be, Ga, Tl, Nb and Ta under the supervision of V. S. Saltykova; A. Isayeva and G. Popova the flame-photometric determina- tions of Li, Rb and K under the supervision of Ye. A. Fabrikova; and L. I. Serdobova and N. Rodionova the quantitative spectroscopic determina- tion of Be under the supervision of N. V. Lizunov. The amazonite granite of Etyka consists of phenocrysts of quartz (200/-) and amazonite (21%) in a Card 1/3 BEUS, A.A, -._ SITMIN, A.A. Granites containing microlites are a new promising type of deposits of tantalum. Razved. I okh. nedr 26 no.lo.&1-4 a 160, (KMA 1,3: 11) 1. Institut mineralogii, geokhimii i kristallokhimit redkikh elementov AN SSSR, (Granite) (Tantalum) (Microlite) , S/007J61/000/003/001/004 B107/B206 AUTHORS: Beus, A. A., Sitnin, A. A. TITLE: Geochemistry of tantalum and niobium in the hydrothermal- pneumatolyti& process PERIODICAL: Geokhimiya, no. 3, 1961, 209-214 TEXT: The geochemical behavior of tantalum and niobium, specially in pneu- matolytic-hydrothermal deposits, has not been sufficiently clarified yet. A. Ye. Fersman stated (Ref. 1: A. Ye. Fersman, Geokhimiya (Geochemistry), v. 4, Izd. AN SSSR, M., 1939) that niobium and tantalum did not enter into pneumatolysis, which opinion is shared by A. I. Ginzburg. Contrary to that, the authors come to the following conclusions based on their own investiga- tions especially in Eastern Siberiat Tantalum and Niobium are characteristic elements of high temperature-, postmagmatic processes which are connected with granites. Their geochemical history can be followed from the state of early sodium metasomatism (early albitization) over greisenization up to the formation of high temperature quartz veins. Owing to the peculiarities of postmagmatic metasomatism two types of granites can be distinguished with Card 1/3 SITNIN, A.A.; 4EONOVA, T.N. Find of strUverite in exomorphic greisens of A jranite massif in Edatern Siberia. Dokl. AN SSSR 137 no.3:685-687 Mr '61. CNIRA 14:2) 1. Institut mineralogiip gookhimii i kristallokhimii redkikh elementov AN SSSR. Predstavlenc, akademikom D.I.Shcherbakovym. (Siberia, Eastern-StrUvetite) SITNIN, A.A.; LE11,10NOVA, T.N. Loparite, a new accessory mineral of albitized and greisenized granites. Dokl. AN SSSR 140 no.6:1407-1410 0 '61. (MIRA 14:11) 1. Institut mineralogii, geokhimii i kr15tallokhimii redkikh clementov 0 SSSR. Predstavleno akademikom D.I.Shcherbakovym. (Siberia, Eastern--Loparite) (Granite) REUS, A.A., doktor geol.-miner. nauk; SEVEROV, E.A.; SITNIN, A.A., ~j fi-e-r. SUBBOTIN, K.D.; SERDYUCHENKO, D.P., doktor-ge-or-.- nauk, otv. red.; GRISHINA, T.B., red.izd-va; POLYAKOVA, T.V., tekhn. red. (Albitized and groisen4zed granites (apogamites)]Altbitiziro- vRnnye i greizenizirovannye granity (apogranity). Moskva, Izd- vo Akad. nauk SSSR,' 1962. 195 4 (MIRA 16:2) 1. taboratoriya geokhimii metasomaticheskikh protsessov, svya- zannykh s granitoidami Instituta mineralogii, geokhimii i kri- stallokhimii redkikh elementov (for Beus, Severov, Sitnin, Subbotin). (Granite) (Trace elements) SITNIN, A.A.; BYKOVA, A.V. First find of microlite in granites. Dokl. AN SSSR 147 no.1:203-206 N 162. (MIRA 15:11) 1. Distitut mineralogii,, gookhimi i kristallolrhimii redkikh elementov. Predstavleno akademikom D.I. Shcherbakov7m. (Microlite) SITNIN) A.A.; RAZINA, I.S. Chemical composition of lithium micas from methasomatically altered granites. GeokhimLiL no.7:695-699 Jl 163. (MIRA 16-9) 1. Institut mineralogii, geokhimii i kristallokhimii redkikh elementov, Moskva. (Siberia, Western-Mica--Analysis) (Metasomatism) hEUS, A A, ~7el.-I.-.--n-~-.r. nauk T VO T 3 T V, ij 1J.' V , V A~A. [Ainitized and -rel-emized gra;-,ite-q, a new 1~rcspective -r-IF-e of rare element dep,-jz;its] Allbitizir~,vanr~,,e 1 granity pc-r.;pt~.ktlvn,,,J n.et tc-~zhdei i ~ ,#--,Liki Iril elementov. Mloskva, i9 .t. Ak,--iderriya nnuk SSSR. Instit)-it rdneralogil, greokidinii :i krist~,Ilokhlmii rprikikh eiementov. 2. Instirut IT.Mora- '~,g-!-* gec~khLii 1 kristal-lc.-khimii redkikh eleinertoli iT OS"R (for Deu~-;, leolog G Sitn n). 3. G -c-vazvp-'o~,hnyv trest No.1 Vinisterstva geolcgI2- i cr',h:-any riedr SSSR (f.-)r Ile--Iiayeva, Prilkopin. RremyslerN SOV/97-59-1-11/18 AUTHORS: Mordovina, A.114i., Candidate of Technical Sciences; Godunov, B.I., Engineer, and Sitnin, O.V., Engineer. TITLE: Precast Reinforced Concrete Used for Floors in tUe Under- Water Parts of Hydroelectric Power Stations (Sbornyy zhelezobeton v perekrytiyakh podvod-noy chasti gidro- elektrostantsiy) P~~RIODICAL: Beton I Zhelezobeton, 1969, Nr 1, pp 36-39 (USSR) ABSTRACT: Prestressed reinforced concrete load-carrying floor beams were used for the construction of the Volga Hydroelectric Power Station (see B.V. Yakabovskiy2s articles In Beton I Zhelezobeton, 1956, Nr 6 and 1'j6'7, lir 12). The advantage of this construction is that no timber shuttering is required. The Gidroproyekt in the construction of Stalingrad.Hydro- electric Power Station designed and used with advantage pre- cast-monolithic floors together with load-carrying reinforced concrete units. Cross-sectionsof these load-carrying beams are shown in Figs.1, 2 and 3. The beams are positioned Card 1/3 4 - 6 cm apart to allow for subsequent concreting of joints. SUV/97-b9-1-11/18 Precast Reinforced Concrete Used for Floors in the Under-Water Parts of Hydroel,~)ctric Power Stations Precast floor slabs, used for aqueducts and suction pipes, are cast in metal formwork and cured in curing chambers. The units of the spiral chamber are cast on the concreting yard. Concrete Mark 250, and reinforcement of steel Marks St.5 and St.3 were used. The precast reinforced concrete beams are of inverted "T" cross-section. Their height differs according to span as follows: 11-12 m span, 50-60 am high: 9-10 m, 45-50 am: B-7 m, 35-45 cm: 7-6 m, 30-40 am. Fig.2 shows the floor construction of the spiral chamber and Fig.3 the construction of the floor of aquaducts of the Stalingrad Hydroelectric Power Station. Expt,rience has shown that in the case of spans bigger than 7 m the floor units should be doubly reinforced. Fig.4 illustrates assembly of the floor of the spiral chamber of the Stalindrad Hydroelectric Power Station. The load- carrying units were calculated for a superimposed load of 1.1-1,2 m thick concrete topping. The cracks of the load- carrying elements are between 0.1 and 0.2 mm wide. The Card 2/3 magnitude of deflection, in the case of construction spanning SUV/97-59-1-11/18 Precast Reinforced Concrete Used for Floors ir, the Under-Water Parts of ,Hydroelectric Power Stations 10.7 m with 1-1.2 m thick concrete topping, was 2.5 cm.. There are 4 figures. Card 3/3 V. ,~ITNIN) lo.- - -. C, Literna ti~nal ic con; erence , Den. I 'rar,--al . , ?.7 C -,, 5- 11 . L, 4. iiiisslan Accessic,,-is, Library of Con,..~ress, Jul.y 19-52. Unclassified. SITNIN, V.K., redaktor; CHIZHOV, K.Ya., redaktor; LSREDEV. A., telehnicheski7 , I - ---- ~- ~ 1-4ya t 0 r . [Finance and credit of the people's democracies] Finan y i kredit stran narodnol demokratii. Moskva, Gosfini-ydat, 1954. 159 p. (MIRA 8:4) (Burope, Eastern-Finance) (ChIna-Finance) USOSKIII,M. ; SITNIN,V. , redaktor; LOGOVINSKAYA,R. , re&?ktor; DENISOVA,O. , r ik ij I,i'ednktor toklinic ie [Short-term credit in the U.S.S.R.] Kratkoarochnyi kredit Y SSSR. Moskva, Goefinizdat, 1955. 107 P- (KhRA 9:2) (Banks and banking) (Russiot--Credit) GUSAKOV,A.; DYMSHIT6,I.; SITNIN,V., redaktor; FILIPPOVA,B., redak-tor; DEIIISOVA.0. . tekhnnR4kkl~f redaktor [Currency circulation and credit in the U.S.S.R.] Dene2hnoe obrashchenie i kredit SSSR. Moskva, Goefinizdat. 1955. 355 P. (Banks and banking) (Credit) (Money) (MLRA 9:2) SLTNIII, V. Problems in the organization and industry. Fln.&U. 16 no.1:1&25 (Finance) employment of.wroirkiac capital in Ja 156. - 9:5) . 77t - SITNIN, V.; SLAVNTY, I. I ., -- I. '. - ~ I The organization of payments in the national economy. FIa.SSSR 17 n9.3:32-38 Nr 156. (CleRringhoune) (MIRA 9:7) -q=IN,:-Vladimir-Xs&aQLqn ovich; BATYA~V, V., otvetstve-nnyy red.; twbiINSKAYA, R., red.izd-va; MBEDEV, A., tekhn.red. LMoney and currency circulation In the U.S.S.RJ-Den'gi I denezhnoe obrashchenie v SSSR, Moskva, Gosfinizdat, 1957. 61 p. (MIRA 11:1) (money) SIVNIN 7 ~ V.; SLAVNYY, I. -,.-r.4 ~-~ Interrelationship between the budget and credit. rin.SSSR 18 no.2:18-26 F '57. (MaA 10:5) (Budget) (Credit) SITN;,M.e,,Tla&mlr-,Xoenofoutarich, Icand. ekon. nauk; MINA, Ye.A.. red.; TROFIKOT. A.T.. tekhn. red. [Financial syst*em of the U.S.S.R.] Finansovaia sistema SSSX No*Wa, Izd-vo "Znanieg" 1958. 30 p. (Tsesoluznoe obahchostvo po raspro- stranenliu politicheakikh I naucbmykh znanii. Ser.3. no.W. (71nance) (Budget) (KIR& 11:9) 14. ZW3111, lv6n Danilovich, prof.: SITNIN, V.K., nauchnyy red.; KURRIA, Te.A., red.; TROFIMOV. A.V., takhn.red. [Credit and the credit system of the U.S.S.R.] Kredit i kreditnala sistema SSSR. Moskva, Izd-vo "Znanie,* 1958. 39 P. (Yeesoiazam obahchestvo po resprostranentiu politicheakikh i nauchnykh zaanii. Ser- 3, n0-11) (MIRA 11:5) (Credit) 11 I\ RUBINSHTEni, Yakov Yevsayevich,; SITNIN, V., otv. red.; LITIRIOVSKAYA. X. , red. izd-va , ; LIBEDEr,-K--,-t-bk'Kn7.-r8d. [Organization and development of Soviet credit] Ocherki organizataii i razvitlia sovetskogo kredits. Moskva. Gogifinizdat, 1938. 254 p. (MIRA 11:11) (Credit) BACHURIN, Aldlcsandr Vasil'yevich; SITN L,_j-jL.; TOLYPINA, 0., red.; LHBFMV, A., tekhii.red. [Finance and credit in the U.S.S.R.; a collection] Avtorakii kollektiv pod rukovodstvom A.V.Bachurina. Izd.2., dop. i perer. Moskva, Gosfinizdat, 1958. 339 P. (MIRA 12:4) (Finance) (Credit) SITIVIN, V. Business accounting problems. Dan. i kred. 16 no.12:14-21 D 158* (MIRA 11:12) (Russia-Industries) (Banks and banking) BATY1U.N. Vladimir Mikhaylovich; SITNIH,_V.K.. otv.red.; ZAVMTYAYEVA, L., rod.izd-vo; 4-MBOTINA, Th'LNGINA, T., tekhn.red. [Currency circulation in the U.S.S.R.; problems in theory, organization and planning] Deneshnoe obrashchenie v S=; voprosy teorii, organizatali I planlrovaniia. MoskyD, Gosfin- izdat. 1959. 379 P. (MIRA 13:4) (Money) SITNIII, V. Now developments in planning currenci circulation. Fin.SSSR 20 no.4:20-28 Ap '59. (Money ) (MIRA 12:6) KOHISSAROV, Vasiliy Pavlovich; POPOV. Indrey Mikolayevich; SITNIN. T.K.. red.; BUARINA, V., red.; KOxIMVA, A., mladshiy red.; CHXPEL-"A, 0., tekhn.red. [Money, credit and of UZ European people6s democracies] Denlgi, kredit i finaney evropelskikh stran narodnoi demokratii. Pod red. B.K.Sitnins. Moskva, lzd-vo notsiallno-ekon.lit-ry, 1960. 237 P. (Burope, lestern-Finance) (KIRA 14a) _~ITNIK.-V-K-, red.; BARNIGOLITS, S.B., red.; BYCHKOV, F.S., red.; MARGULIS, A.Sh.,-red.; IKETT, G.Ya., dots., red.;' KAZOTSEV,A. I., red.; SYCHET,~N.-G., red. (Organization and methods for the economic analysis of the work of enterprises; transactiona) Organizatsiia i metody ekonomiche- skogo analizza raboty predpriiatii; trudi. Moskva, Gosfin- izdat, 1963. 663 p. (VILU 17:4) 1. Vsesoyuznoye nauchno-tekhnicheskoye soveshchaniye po or- ganizatsii i metodike ekonomicheskogo analiza raboty pro- myshlennykh predprilatiy. 1st, Foscow, 1963. 2. Predsedatell ~omiteta ekonomiki i organizatsii proizvodstva tsentrallnogo prVlenilya Nauchno-tekhnicheskogo obshchestva mashino- str6~tellnoy promyshlennosti (for Mett). SITNIN, V. Account more Pilly for potentials in the draft budget for 1964 - 1965. Fin. SSSR 37 no.8:8-14 Ag 163. NIRA 16:9) 1. Zamestitell ministra finansov SSSR. (Industrial management) (Budget) * ' T.N 1 N ,'~ , K ., Coordirmu: r,,.fin(lardization and firanceri. 6 '.;3 n d h r ti z a *1 a 1 ~, -a 28 no.10,40, 0 164. ( MIP A 17 ~ 12 ) 1. Pen-yry zaite3titell ~tnistra firiansov SSSR. SITNIr-k, I. Z"Ubber plants Invormer marshes. L-'ol. kolkh. 19 ric. 6, 19-52 Monthly Lilll of llussian Accessions, Lil,,rary of Contg-ress, Aup-ust lql,~-) U,.'GLj%3ZT-'~'T-T--D SITNITSIKA, I.G. [S-y-tnyts1kaj I.H.)t kand.med.nauk.;TSAREVSKA, P.M. Clinical picture of celiac disease. Fed., akush. i gin, 25 no.1:22-23 163. (KrRA 1625) 1:0.Druga likarnya Moskovs1kogo rayonu m. Kiyeva(golovniy likar A Rudik [A,O,Rudyk]), (CELIAC DISEASE) SITIMIMUA., 1. G. .1alaria in infants and young children following blood transfusion. Pediatiliti, ::o-qkva !10. 41 JUIY-Aur,. 50- p. 16-9 1. Of the Clinic of Faculty Pa(datrics (Iload of Departrant-Prolre V~ G. Balaban), Kiev Order of Red Banner of Labor Medical Tnwtitute i-joni Acadeqicim A. .111. 3ogonoletss Kiev. CUS 10 0.9 5, Tim., 19.50 SITNIVS)KAYA, I.G. [Sytnyt-.j'kt, 1.11.)1kand.mod.nquk; ZAMIAMUflKO, O.C1. 'DakFfd~clienko, 0. If. I Clinical characteristics of hemorrhagic vaBculitis in children. Ped. J. akush. i gin. 22 no.6:24-27 160. (MIRA 34: 10) 1:,Detskaya bolinitsa (glav-nyy vrach - I.S.Kolomiyskiy (Kolomyialkyi, I Kirovograd. (PURPURA (PATHOLOGY)) (CHILDREIT-DISEASES) SITNITSKAYA, I.G. [Sytnyts'ka, I.H.), kand.med.naWc Etiology of chronic abdominal pains in children. Ped., akush. i gin. 23 no.3:11-14 161. (MIRA 15:4) 1. 2-ya bollnitsa Moskovskogo rayona Kiyeva (glavnyy vrach - I.S. Supnmenko). (BILE DUCTS-DISEASES) (DIGESTIVE ORGANS--DISEASES) GOKHSHTETN, V.P., inzh.; SITNITSKIY, I.R., lnzh. New stonecatting units for working high terraces. StroiA dor.mashi- nostr. 5 no.3:7-10 Mr '60. (MIRA 13:6) (Quarries and quarrying--equipment and supplies) SITNITSKIY, I.R., inzh. Machine for obtaining clay by cutting. Stroi-I dor.sa h. 7 no.10:23-25 0 162. ?KRA 15:11) (clay) (Excavating machinery) SITNITSKIY, I.R.., inzh. Set of mechanisms for mechanizing removal operations in the PKB-02--04 stonecutting unit. Stroi. i dar. mash. 8 no.l: .19-20 Ja 163. (IMIRA 18-5) 6ITNITSKIY, I.!'. , A~nzh. SM23 (FKB-34A) electrical tow car. Stroi. mat. 9 no.7: 24-25 Jl 163. (KMA 16:11) SI.TNlTSKIY,, I.P.) inzh. The 291 forrwork for making tuo-way curved reinforced concrete panels. Stroi. i dor. mash. 9 no.6:29-32 Je t64. (MIRA 18:11) AUTHOR; Y-1-I. " 02- 58 .1--9/12 ----------- TIT LE Dynaw:.-. of Rate Thermr,,~.c-lplas ,(Dynwn,~hrft klha.rakf;orys~yky -;hliy(Jki-.,-jr-,,rkti te-1110pa!') PERIODICAL,. A-+n-mat.--ka. 1958. Nr I.. PP 85 - 9!)(Ukra~Lrian SOSR) AESTRACT. Thi -~-V;o 4-hermocouples in these 1-alue devices are of Sl.-ati- characteristics, but have different response I tim-E, T. To the combination :~an be considered as two ap, e r 'L.*: i -a, L t. s c; f differing time-constants in parallel. The d.tm...fferentl%.al equation3, (2) and differ f--cm -L lic., -3 1 -an J-deal different-i-atcr by containLng the first and of the out-put, the az~tior- is therefore -not that :f ideal di-ffer-ntiator and wide deviations from %:tJon ,.an o~~,ur in i,,ertain rir,-umst--ances. The amp!-;- an plia~~a- -f requen.,y 21--,aructeri s, ti% s or-- deduc ed in the ~3-'andard e-,pez-ational la--L:u'Lus fashion, Eqs.(7) and (8); F: 1. E. r -. I -,hcv~;3 in praphic form. UsLng these results, upper C, r~qe permils.5ille operati--ag f::-equenc-.y is f M, T,-, -~;he optim-an frequen-,y (frequei~,-y h, h th4~~ ii!i i S ma-x-lmal) -'s alOut 0.4 times -~,.Pr-r b,- Th.:~ dime- -cnstanl~ cf -rhe :~ol-;pIP-S -~---ould be chc3en. a r T 11 e -7- m c -, o ue g-Lu-e an in, the reg-Jor. if t-he M0,311- probal-.1e f--neque-n--y 1.r- th-e system. T--)e a--rti,-,1e concludes wl-h s,,m.:- ratl-e-r- general experimental rec-i"t- 'cr a ra4-a I., U- co.:ple with TI 0.7, min and T.,, = 2.8 r-i.4-n the ag-7-eement with the -. -f y Q U -1 r, e g C C"a. Th~Fre, ar-- 7f5gure= and 8 Sov~et referen-,es. ASSOCIATION,. T I -riv 'k.,r-. po ekhn-"'.,-- hr. yy ins ty -1*,-Ll-, .LJ ! --- - L-. L (I!v.,--7 Po-"--Yte-.b-rai,2al Inst-it'-u- te) SUBMITTED., De-~emb-ar J.qCG C,,--rd 2/2 SOV/96-58-n~-5/27 AUTHOR: Sitnitskiy, Yu. I., Candidate of Technical Science TITLE: An Inves_t1-Z-aT1-3`ff-75-f Velocity Thermo-couples as a Correcting Link in a System for the Automatic Control of Superheated Steam (Issledovaniye skorost-noy termopary kak Icorrektiruyushchego zvena sistemy avtomaticheskogo rogilirovaniya temperatury pore.-rotogo para) PERIODICAL: Teploenergetika, 1958,'/'Nr 9, pp 30 - 33 (USSR) ABSTRACT: A velocity thermo-cou le consists of two thermo-couples, of the same material gu't different thermall inertia connected backL-to-back. They are used for automatic control of superheated steam temperature because it is considered that their e.m.f. is -proporticnal to the ra'e of change of temperature. A mathematical e;:pression is derived from which it is shown that the E.m.f. is indeed a function of the rate of temperature change and depends on the time-constants of the const-ituent thermo-oouples. The left-hand side of the equation contains the second differential coefficient of e.m.f. which means that the velocity thermo-couple itself has some inertia. The Card 1/1+ problem then arises of determining the optimum time- L constants of the two constituent therm-c- couples. So V/c) 6 - 58, - 9 - 2'12'l ~An Investigation of Velocity Thernio-couples as a Correc"-ing Link in L a System for the Automatic Control of Superheated Steam 1;x,,,,-.essions are given for the amplitude-frequency and phase character _J stui cs of the thermo-couple in terns of the time- cons tant. The amplitude-phase ~-Iaara3teristi,-,s of a velocit-,y thermo-couple calculated for various ratios of time-constant are plotted in Fig 1 aiid are a family of circles. The requisite values of the time-oonstants depend on the frequency range to be covered by the control Sys t- e~_-1, It follows from formula 11 that in order to increase the limiting fre-quency the prc)duct of the two time- constants r.7,ust be reduced, but tl-eir rrust Jiffer sufficiently to ensure an adequate e.m.f. i-,sU*' ittable claoice nay-be based u on equation 15. As there is at present no theoretical way of calculating the tirie-constants of thermo-couples, they r The --onstruc'ion of nust be determined experimentally. U industrial velocity thermo-couples is usually such that 'the component therno-couples cannot be separat-.ed from one another for deterlination of their individual timis-constants. Card 2/LF Thelrefore5 the author has developed a new procedure making t'ae determination by analysis of the tran3lient perfa.-mance r! 6 _ 5,,-, _r, SOV, U Z-5121 An Investigation of Volocit,- 2hermo-coupics as a Correctin,n* Lirft in a Systom for the Autoliiatig,' U'ontrol of Superheated Steam of a velocity t'Liermo-couple. To deterrAne simultaneously the tine constants of each of the components the thermo- couple is connected to a low-inertia recordin.r potent-io- meter and rapidly introduced into a medium of different Uemperature. By the shape of the trace, togother with formula given in the article, the time-constants of the individual thermo-couple are easily deternined. The results of experimental determinations of the frequency charac'eri s tics of velocity thermo-couples given in Fig 3 confiril the theoretical conclusions, and in particular 6 u Vie existence of a limitinn frequency beyond which the 0 an~)litude reaches a maxinium and the phase-angle changes 0 s i i-, P_. Thp -orocedure was checked by ri.,aki-rib- separate Card 3/1, SOV196-58-9-5121 A -L U U n Inves'igation of Veloci'y Therrdo-couPles as a Correcting Lin1c in a Systo:~, for tho Autoy.,,,atic Corit-rol of Superheated Steam determinations of tlie inertia of each of tho component i hr C12rmc-couples and good agreeiment was found. Tinere are 3 figures, 4 Soviet references. ASSOCIATION: L'VoVSj- .i,r Politekhnichesk-iy Institut (L'vov j Poly-Lechnical Institlute) 1. Steam--Control 2. Thermocouples--Applications 3. Thermocouples --Properties 4. Thermocouples--Construction Jard 4/4 wo5 S/194/62/'000/007/036/160 D295/D308 AUTHOR: ~U- TITtE": Dynamic characteristics of high-speed thermocouples PERIODICAL: Re"eratJvnyy zhurnal. Avtomatika i radioeicktronika, -L L no 7, 1962, abstract 7-2-63 ye.(Nauchn. zap., Llvovsk. poiitekhn. in-t,.no. 60, 1960t 36 - 48) TEEM An analysis of the differential equation and of the frequen- cy characteristics ~f a high-speed thermocouplep considered as two aperiodic stages connected in parallel, is used to show that the .4t- thi~rmocouDle does noi always act as a differentiating stage. In or,6 det to obtain the maximum effect when a high-speed thermocouple is"- usedt it is necessark,that the time constants of both its layeTs have values chosen in accordance with the frequencies expected in the serve system. In general the time constant of the junction wili iittle inertia must be a minimum, while the.time constant of the junction having inertia must exceed the first one by 2 - 3 times. The theoretical calculations have been subjected to experimental Card 1/2 ANDRIYEVSKIT, A.I.; ANTANOVICH, A.V.;BOGATYREV, N.A.;GLUSHCHENKO, I.P.; GUBXNKO, T.P.; ZAM3RA, Ye.F.; KARANDITEV, K.B.: LUKIN, V.I.:IAJKIN, N.I.; MAKSIMDVICH, N.G.; MOZER, V.F.-, PITRINKO, S.I.; PAFIRM, Te.A.; PRIVATI)VA, K.A.: SITNITSKIT, Yu.l.; STASIKOV, Ta.T.; SHCHNPAMMICH. B.P.; CHUCHMAN, T.S.; TAGnTO, I.M.; BRILINSHT, B.K. t dr. G.M. Krushell; obituary. Izv.vys.ucheb.sav.; energ. no.10:147 0 158. OaRA 11:12) (Krusholl. Goorgii lvgenlevich, 1912-1958) 1, 9629-66 _EWT(1)/EWA(h)/FTC(m)_ -:WW- ACC NRs AP6000038 SOURCE CODE: UR/0115/65/000/010/0061/0062 AUTHOR: Brailov, E. S.; Brodin, 1. S._; Sitnits!ft Yu. I.; Chuchman, T. S. ORG: None TITLE: Improving the accuracy of a gas rotation meter SOURCE: lzmeritellnaya tekhnika, no. 10, 1965, 61-62 TOPIC TAGS: gas flow, flow meter, measurinng instruments error ST A10 ABSTRACT: One of the main disadvantages of gas rotation meters, especially in research' applications, Is the considerable error L+ 2%) of industrially manufactured devices. The authors present the results of a study which is directed toward the improvement of the accuracy of such meters. The main cause of error Is the overflow of gas throughgaps between the moving rotors and the walls of the housing, depending on the pressure drop at the meter. The latter, in turn, depends on the flow rate. Hence, a mode of operation In which the pressure drop at the meter equals zero should eliminate or substantially reduce the error. In order to achieve this the rotors should be powered not by the energy obtained from the gas being measured, but from an external source. With this purpose, the authors designed and tested an automatic system which maintains zero pressure drop In a gas rotation meter (Fig. 1). Tests show that, In spite of large inertia of the rotors Of tL (RS-400) gas meter, the transfer process in the system does not exceed 30 sec. The work was per- Card 1/2 UDC 681.122 2/2 I: i~' )000 V. X. f ij-'111t) LjJJCS~iy YU, (CandiciaLe Of technical ~'C i CICC5; 0;~ G: none -177LE, MeasuremenL OILE I iquid and gas flow rates by local heating of the boundary layer SOURCE: Lvov. Policekhnicheskiy institut. Kontrollno-izmeritellnaya tekhnika (Control anG measurement techniques) no. 2. Lvov, Izd-vo univ., 1966, 109-114 TOPIC TAGS: ga5 'Flow, flow meter, rheometer, flow rate tABSTIPACT: A fluid flow meter has been developed whose operation is based on the maintenance of a constant temperature gradient across the boundary layer on a cylinder tplaced in the flow; the temperature gradient is kept constant by changing the input ito a heater in the cylinder in response to temperature changes inside the cylinder. .The cylinder contains resistance thermomett~rs and an the electric heater whose power consumption is --casured. Tnis type of flow meter is useful in that is measures the mass velocity, ami Ch,-refore, the measured values do not depend on the temperature and ;Pressure of the mc-diurn which is particularly inportant for gases. The flow meter can ::be easily modified for automatic operation by installing an automatic control of the heater power in response to the input frdm, the resistance thermometers. The linear LCard- 112 ACC NR: AT6031912 c'naracteristic of the meter also permit its use in pulsating flows. The mcter, tested in air strea,-,,, does not cause any pressure losses. Orig. art. has; 4 figures and ;14 formulas. SUB CODE:,00,/// SULM, DATE: 25,Mar66/ ORIG RrF: 005 SITTIOV 1-1. A, Mor,f-ullis L. S., Sitnov 1.1. A. And Shlyanov ;'x. I., "Adjustment of Regulation of the AK-25-2 Steam Ti ine at the Leninprad Mletals Plant.." Naladochnyye i eksperimentalInyye raboty ORGRES Corrective and Z=erimental Work of the ORGRSS7, 1953, Tio 6, Pages 47- - -SITNOV, lu.N..;--STAKHURSKIY, A.Ye., red.; INOVOSELITSEVAl O.N.p red. izd- va; SOKOWVA, Ye.V., tekbn. red. (Blectrophonel Blektrofou. Mookvap Izd-vo *Detskii mir.0 No.l. 1961. 1 fold. 1. (Prilozhenie k zhurnalu OIUnyi tekbmilrill no.11(101)). No.2. 1961. 1 fold. 1. (Prilozhanie k shurnalu OIUnyi tokbnikgw no.12(102)). (MM 3437) 1. Wentrallnaya stantaiya yumykh talchni ov, Moscow. (Musical instrumentep Electronic) AZAIWA, D.N., inzh.; POPOTA, 11J.; MONAKHOVA, L.P.; SITNOYA, A.N.; rA e1 STUPIN, A.K., rod.; TIKHANOT, A.Ta., tekhn. A.F., takhn.red. [Pumps; catalog-reference book] Hasosy; katalog-spravochnik. Izd.3. Moskva, Goo.nauchno-teklin.izd-vo mashinostroit.lit-ry, 1959. 551 P. (MIRA 13:2) 1. Moscow. Hauchno-isaledovatellskiy institut gidromashino- stroyealya. . , (Pumping mchinery) AZJARKH, DZ~q inzh., SITNOVA, A.N. (Piston-drive purTs; catalog-handibook] For3hnevye privod- nye nasosy; katalog-spravochnik, Moskva, Mashinostroenie, 1965. 63 P. (YIRA 18-'4) 1. Moscow. VseBoyuzrqy nauchno-isaledovatel'skiy kon- struktorskJy I tekhnologichaskly Institut gidromashino- stroyeniya.