SCIENTIFIC ABSTRACT SHMAKOV, G.B. - SHMELEVA, A.M.

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SCIENTIFIC ABSTRACT
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USSR UDC 539.4:624.012 SMAKOV, G. B. "On the Combining of Dynamic Parameters in the Nondestructive Control. of the Quality of Concrete Structures" Sb. tr. Mosk. inzh.-stroit. in-t (Collection of Works of Moscow Structural Engineering Institute), 1971, No. 82, pp 28-34 (from RZI-t-Mekhanika, No 6, Jun 72, Abstract No 6V849) Translation: The results of a determination of the qnality of reinforced concrete structures by nondestructive me-thods, are preivnted. The basis of the method is to determine the dvnamic characteristic[; of the reinforccd concrete ,structures,: the frequency of nntural v1brat1--)ns, wh1eb Is a func- tional related to the elastic modulus of the material, Lhe moment of inertia of a cross section, the linear mass of the structure and its length. It is noted that a vibration test of the structure on the basAs of statistical data can be simplified by elkiiinating the weighing of the structure and mtea- sure-ment of its width, since deviations in this ordinarily did not exceed 3%. 1/2 USSR SHMAKOV, G. B., Sb. tr. Mosk. inzh.-stroit. in-t, 1971, No. 82, pp 28-34 In many cases, however, a determination of only the frequency of the oscilla- tions can be insufficient to determine the quality oEthe part, for example, if the concrete is insufficiently compacted, It is proposed therefore that the vibration test be ultrasonic (acoustical), making it possible to deter- mine the rate of propagation of ultrasound by a.pulse in the concrete of the structure, which in turn is a characteristic of the elastic modulus of the concrete. It is thus proposed that the vibration method be combined with the ultrasonic method so that the rate of the ultrasound can be used as a parameter fulfilling a dual function: to correct the frequency of the natural vibrations and as an independent characteristic evaluating the strength of the concrete in individual, more vital places in the structure. Z. L. Gil'gur. 2/2 5J '7"' 7 M "fil "hi. !I, '!M~ Ir M! -M!, i~itli-"'Iiibdillll hi hifithill '11"INH111i USSR SHIMAKUV, G. S. "Increasina the Electrical-Erosion Resistance of a Meta-l by Creatinc, in Its a 0 Base a Honeycomb Structure from ?articles of a Dispersed High-~-Ieltingg Phase" Elektronnaya Obrabotka. Haterialov, No 1 1970, pp 12-1.4 Abstract: An attempt is made to develop a new principle of raising the electri- cal-corrosion resistance of metals by creating an ~Lppropria:te structure in their base. It was decided to make this a honeycomb structiLre consisting of parti- cles of a high-molting dispersed phase. A lay-or of miterial consisting of a metal and a dispersed high-malting ccrmpourid may be prepared by the methods of mechanical and chemical mi)dng. Cho~racal Mi:dng is partir~ularly effective when the dispersed higa-melting phase is precipitate-! on a. Inetal particle Lq the form of a dense layer, a honeycomb structure being forza-d when tho material is pressed into briquets and sintered. For testing the proposed method, cormat mate;ials consisting of copper-al=:Lnum oxide and copper-boron nitride were prepared. Laboratory and production tests shcAred- that *~'.-he resistance of such materiala to olectrical-corrosion woar is 2-8 Uwas $roater~tlian the rosistanco of copper. 41 USSR UDC 533.652/.661.013 VALEYEV, K. G., MEL'NIKOV, B. TOKAREV, V. I., and SIDIAKOV, 1. P. Method of Determining the Optimal Takeoff Envelope of Minimum Localized Noise" Samolestostr. i tekhn. vozd. flota. Resp. mezhved. nauchno-tekhn. sb. (Aircraft Construction and the Technical Air Fleet, Repiiblic Interdepart- mental Scientific-Technical Collection), Vypusk (J'ssue) 21, 1970, pp 27-31 ~(from M-Mekhanika, No 12, Dec 70, Abstract No 12B353, by G. S. Aronin) Translation: A solution to a system of equation 's of aircraft motion in the vertical plane at takeoff forming a noise criterion at a minimum is derived. The surface density of acoustic energy swept Uaong during the takeoff period at a given point at a location lying in Lhe plane of the takeoff trajectory is adapted as the noise criterion. The problem is solved by a method based on a study of the first variation of a functional charac- terizing the noise criterion adopted. The angle of attack and the thrust are chosen as the control functions, Results of calculations of the takeoff trajectory, optimal in the .9ense described above, of an aircraft with char- acteristics similar to the Tu-124 are I)rcs(;nted. The angle of attack 1/2 M_ U 711H USSR VALEYEV, K. G., et al., Samolestostro. i tekhn. vozd. flota. Resp. mezlived. uauchno-tekhn. sb. (Aircraft Construction and the Technical Air Fleet, Republic Interdepartmental Scientific-Technical Collection),'Vypusk (Issue) 21, 1970, pp 27-31 (from RZh-lvle-khanika, No 12, Dec 70,~Abstract No 12B353, by G. S. Aronin) bounded from belaq and from above was chosen as the control parameter. Based on. analysis of the calculations, it was noted that to reduce the flight noise the aircraft velocity in approaching the listening point must be increased. This method of piloting can prove very effectivefor aircraft with high thrust-to-load ratios. 2/2 USSR UDC 621 .9.025.0011.6:5.3. 01 GRAINOVSKIY, G. I., Doctor of Technical Sciences, Profossor, and SIMkFO N. A Engineer "The Nature of Wear of Teeth of High Speed, Disper5ion-Hardened Steel" Vestnik Mashinostroyeniya, No 11, Nov 71, pp 6S-70. ABSTRACY: The wear products of cutting tools made of dispei,sion-hardened steels'from the sharpening of various steels and titanii-na alloys %%,erc fouiid to be particles of the tool material, varying from I to 100 -p2 in area and ad un 0. 1 to I P and more in thicknes They were spre, !Evenly over the Surface aterial being worked from a few jj to I mm and m6~e apart in zireas of of the m. highest plastic deformation on the contact su-i-faces, !;urrounded by o)Jdes, indicating increased local temporattires. uic (ustxii)iition of tho particles, structure, chemical composItion and total 111ass indicate that adliesion mena. are most significant in the wear of high speed, dispersion-hardened steel cutting tools, The mechanism of adhesion wear was fuund to be Indopen- dent of type of tool material, cutting rate, cutting temperature, feed and cutting depth within the ranges studied. Changing the-se parameters changcs only the intensity of the wear, not its nature. USSR UDC: 6,21-373.431 SHMAKIOV P. MI. 'IMALSLEEINTICOV G. B. "A Master Ultralow-Frequency Oscillator" Moscow, Qtkry-tij-a, izobreteniya, Pron-,jsIIlanPyye Obraztsy, Tova,_-n~-ye Znaki, No 4, I No 260676, f-Iled 19 jun 63 1970, P 31, patent 0 Abstract. -I-iis ~',-uthorls Certificate introduces a mister ultn;-.1ov frequency oscil- lator based on a two-pentode push-pull circuit, As a distinvu,;shinl- -feature o.L the patent, the frequency range is extended and operatii.,E; sta:~Jility and reliabil- ity are iTmroved by connecting a self-heating diode in the plate circuit of each pentode, the cathode of this diode being connected to the, plate of the Pentode, while the anode is connected to the load resistor or the sarre pentode. bssR MAKOV, P. M., IMASLEPINNIKOV, 0. B., OtIcrytiya, Izobreteniya, ?,romyshlennyye C,-araztsy, Tovarnr.,e Znaki, 'No 4, n a 60676, f I led a.9 Jun 68 1970, P 31, pa-te t li a 2/2 Teliidsidn USSR P "Television Commimication on the Moon's UDC 621-3107:528.2 Moscow, Tekhnika kino i televideniya,, No. 8, 1971, PP 3-10 Abstract: Conditions on the moon inhibitin6- or aidin-z the use of television and radio communication on its surface aze discu,-zsed. Because of the absence of an atmosphere on the moon, voice com- munication is possible only through radio, and to estimate the possibilities of television communication on the moon, the char- acteristics of the svace between the earth and the moon must be considered. The author finds that the most rational system for television on the moon and especially for co!tr-tLaication to the earth from Doints on the unseen hemisphere of -the moon is a sys- tem involving a lunar artificial satellite. Variants of such a system are discussed, and suggestions as to what can be done un- til such time as a material base is set up on the moon's surface for creating cable and radio relay commumication similar to that on earth are olo_-Pered. Also examined are the eftect. on F.14 and V4 electrical communication of lunar conditions, anteru'li design, and possible power sources. The author is connected %,ith the M. A. Bronch-Bruyevich II'lectrical Engineering Co=unications Institute in Leningrad. WSR UDC: 621.397:535.67 SEW.KOV P. V "Color Television" 4 o V sb. TeleN-ftion. te1dinika (T-elevision Technoloa(--colleck,ion of w rks), 143scow 'Svyaz 1971, -DI) 94-126 (fromVh-Radiotekhqi1c--, No 6, Jun 71, Abstract No 6G130) Translation: The general principles of the SEC-414 system are ziresented. One Possibill" ties of using a color T-7 channel for trans milt ti- nj,-, three- --climensionall mono chromatt i c inages are considered. A description. is given of one of the methods whi-21, does not require modifleati.cn.-i In a :-,tandr-rd color tele-~dsion set with the exception of adding a pnDgrram selector s-witch. Consideration is given to the LEIS sterol color system which operates in a st4mdard broadcast chiL-int--. The syst-em can --perate, with a Jlbur-tube c=--ra or with a three-sigr pal vidic= with se-,,--.- al vidicon (or a two-sip ibilities o rate brightness tubffl. Consideration is:L4vcn to the posc =plya-ng h--:1--graphy -,o lelevislfon. A color photo-tele h sste deve, d gr ap y m icre in the Soviet Union is described. nle basic technical parameters of the color telerision system used in the Soviet Union axe bdven in ran appendix. Wenty-seven illustrations. N. S. NP, USSR UDC 621.397-2 ~Py., ZHEBEL', B. G., KOPYLOV, 111EDVEDEV, E. V., TACHKOV, A. N. "Reproduction of Three-Dimensional by the Use of Coherent: Light" Moscow, Elektrosvyaz(Electrical Communications), No 2, Feb 70, pp 5-10 Abstract. The authors conclude that: 1) In broadcast holograpbic televit3ion systems a decrease of the information transmitted is possible because of the elimination of vertical parallax and preservation of a 1~mited number of fore- shortenings in the horizontal direction; 2) The method oi transmission of a series of images focused in nonial lipht and th., forming of theirl at the receiv- ing end of the holograph, making it possible Lo perceive. depth and to examine the image of three-dimen.,Aonal objects, is undoubtedly of great interest and merits careful and thorough investigation; and 3) Progrvi3s in analysis, trans- mission, and reproduction of complete holographic informatioa is obviously possible only by using scanning and modulated laser bearui-.. The image of a cannon and a bell photographed with a magnified holograph is shown as it looked be-fore ead after transmission on the Moscow-Hinsk facsimile channel,, The arrangement of the system is showp in several drawings. 5 fig. 21 ref. Sub- mitted 19 May 69. '1 /2 -_040 UNCLASSIFIED PROCESSING DATE--04DEC70 OF THREE DIMENSIONAL IMAGES USENG COHERENT LIGHT -U- TITLE ..AUTHOR-(05)-SHMAKOVI P.V.l ZHEBEL, B.G-t KOPYLOVY Poll., MEOVEDEV, E.V., TACHKOV, A _:dCOUNTRY OF INFO--USSR .:.S.OURCE--ELEKTROSVIAZ'v VOL. 24, FEB. 1970p P.*5-10 ~DATE PUBLISHED ------- 70 .,.-SUBJECT AREAS--NAVIGATION ~JOPIC TAGS--HOLOGRAMt COHERENT LIGHTt TV:NETWORKv BANDWIDTH COMPRESSION CONTROL MARKING--NO RESTRICTIONS DOCUMENT CLASS--UNCLASSIFIED PROXY REEL/FRAME--1996/1804 STEP NO--UR/0106/70/02li/000/0005/0010 CIRC ACCESSION NO--AP0118771 2/2 040 UNCLASSIFIED PROCESSING DATE--04DEC70 ,-CIRC ACCESSION NO--AP0118771 ABSTRACT/EXTRACT--(U) GP-0- ABSTRACT* -INVESTIGATION OF DIFFERENT METHODS FOR REDUCING THE VOLUME OF HOLOGRAPHIC INFORMATI(IN TO FACILITATE TRANSMISSION OVER STANDARD TELEVISION CHANNELS. FOR AN IDENTICAL RATE OF TRANSMISSION OF A SINGLE FRAME, THE, BANDWIDTH OF THE HOLOGRAPHIC SYSTEM SHOULD BE FOUR TO SEVEN TIMES,WIDER THAN A STA140ARD TELEVISION CHANNEL. IT IS POSSIBLE TO REDUCE TH~ VOLUME 01: HOLOGRAPHIC INFORMATION BY (1) RECORDING HOLOGRAMS WITH LOW SPATIAL FREQ' IENCIESi (2) REDUCING THE BANDWIDTH OF THE SPATIAL FREQUENCIES WITH THE AID OF A SCATTERING MEDIUM PLACED IN THE SYSTEMP AND (3) LIMITING THE DfIll"NSIOiNS OF THE ANALYZED HOLOGRAPHIC SEGMENT. IT IS SHOWN THAT THE BEST WAY OF REOU-IjNT THE INFORMATION IS BY REMOVING VERTICAL PARALLAX AND 8Y CONSERVIING A LIMITED NUMBER OF ASPECTS IN THE HORIZONTAL OIREC'MN., A iMETHOD IS DESCRIBED FOR TRANSMITTING A SEQUENCE OF IMAG-S FOCUSED IN ORDINARY LIGHTt WITH SUBSEQUENT FORMATION OF VHOLOGRAM AT~IHE RECEIVING END. UNCLASSIFIED USSR SIT KCFV-LCV, P.M. 05tTeo Television And Hologrephy" Tel-hnike kino i televideni ~ye, No 5, 11"ay 1972, pp 47-,*),~ Abstract: This puper is concerned with an appro.3ch to U a0lution of certain 1. 1 ~r.3ms of a holoytiphic talevielon problems of hologruphic television. 'he diar Ir system and a multi-camera Lingle telovision systew arc- diDetisced, T~e oonstruct- ion is shown of the receiving part of a w4lti-camera angle holographic systam. Preparation of synthesized hologrtime from a vories of photorrapKe and from a sequence of diapositivoo is described. The principles of the uGe of o holorrc~~:.'h- la reflecting screen are considered. It.is concluaed that even at pre~~ent t_~G partial use of. holographic methods makes it possible to cremate multi-camera angle images from a series of i=eee obtained by Qna of the kno-wn wethcds. This papor was pre2ented at the All-Union Scientific-Technical Ct-.nference In Commeration Of Radio Day, 'Moacow, 1971- 8 fiz- 16 ref. USSR YEL'CHANINOV, V. D., LAVROV, M. T., OBUKHOV, N. YA., SWAKOV..-Y- "Pneumatic Motor" USSR Author's Certificate No 383861.(from Otkrutiya, Izobreteniya, Promyshlen- Rvye obraztsy,,. 'Fgvarnyye znaki (Discoveries, Inventions, Industrial Models, Trademarks), No 24, 1973, page 90) Translation: This pneumatic motor which contains inside coupling gears with satellites and a reversible disc distributor with colR!ctors in it for supply and discharge of the working medium is distinguished by the fact that in -*)rder to increase the efficiency and decrease the size, the distributor is located at the butts of the gears, and the collectors are arranged concentricaily with respect to the housing axis and are coupled to the spacez between the teeth by the air distribution holes. USSR YEVCHANINOV, V. D., 1AVROV, M. T., OBUKHOV, N. YA., SH-MAKOV, V. A. "Pnezirnatic Motor" USSR Author's Certificate No 383862 (from Otkryt-iya, I:,obret.eniya, Promyshlen- ~iyye obraztsy, Tnvarnyye znaki (Discoveries, Inventions, Industrial Models, Trademarks), No 24, 1973, page 90) Translation: This is a pneumatic motor in accordance with USSR Author's Cer- tificate No 182442 distinguished by the fact that in order to reduce the run- down time and exclude autocranking of the shaft when the supply of vorlrl-ing medium is stopped the lialfcoupling of a ball locking clutch is fitted rigidly to the shaft, the second halfcoupling of which is spring-loaded and made to move with the possibility of axial displacements and between the cover and the housing a control cavity is forred with aidiaphragm in it which contacts the sliding halfcoupling at the central. point.. 1/1 1/ 2 034 UNCLASSI FIED PROCESSING DATE--230CT70 OF DRIFT ON THE DIFFUSION GROWTH OF T,' HE CENTER OF A NEW PHASE IN THE FIELD OF ELASTIC STRAIN OF AN EDGE DISLaCATION -U- .:..,AUTH0R-(Q2)-LYUBOVr B.YA.t SHMAKOV, V.k. COUNTRY OF INFO--USSR SOURCE--IZV. AKAD. NAUK SSSR, METAL. 1970, (1)v 123-8 -:DATE PUBLISHED ------- 70 SUBJECT AREAS--PHYSICS wTOPIC TAGS--DRIFT MOBILITY, ELASTIC STRESS, PHASE TRANSITION, IRON ALLOY, CARBON, CRYSTAL DISLOCATIONp METAL DIFFUSION MARKING--NO RESTRICTIONS DOCUMENT CLASS--UNCLASSIFIED ~:PROXY REEL/F-RA4E--1987/2004 STEP Nf)--UR/0370/7()/0100/001/0123/0128 _CIRC ACCESSION N'0-00105078 UNC(.ASS IF IED 2/2 034 UNCLASSIFIED PROCESSING DATE--230CT70 .CIRC ACCESSION ND--AP0105078 GP-0- ABSTRACT. THE PRESENCE OF THE TITLE DRIFT CAUSES ASYMMETRY OF FOR.M. HOWEVER, THE DETUG. PROCESS DURING HIGH I-EmP. PHASE TRANSFORMATIONS IN THE FE-C REMAINS NORMAL DIFFUSION AS CONSIDC-RED PREVIOUSLY, WHILE THE EFFECT OF ORIFT IS AllEGLIG13LE. A CRIT. FACTOR HERE IS THE CONSIDERATION OF THE MUTUAL ACT10i'l OF DISLOCATIONS WITH HESE CENTERS GROWING ON THEM AND THE PINNING OF THE DISLOCATIONS BY T. tENTERS. USSR UDC 621-791-052-011:66(~).14.018.8+669.14.c,18.1~4 IMAKOT, V. M. (Cand. of Techn. Sciences), IZMIRLIYEVA, A. V., and IADZIIT5 Yu.S. (Engineers) "Properties of Weld Joints of E1654 Stainless Steel With EF202 High- Temperature Alloy" Moscow, Svarochnoye pxoizvodstvo, No 6, June 72, P '34 Abstract: A study has been mande of -the properties of -weld Joints of EI-654 Ni-base stainless steel vith B1202 heat-resistant alloys. Automatic helftn. welding with EP361 filler ~dre is shmm to have producec. a gao~.~ ueld of E1654 steel ,rith EMO-2 allloy. Metallographic exminaticn.- of' the weld indicate good ohaping ~,iith smoo-th transition -to the ba,,3~! Incta). Without ny defects. r1here were lio vinible microstructural chznr~es and cra,-,,kr, in bGth the i-relds and the weld-affected areas folloAng, testing, at various -tempera- tures. Special assemblies were made for structural strength tests by hydraulic loads ILo failure. All assemblics. passed the mted fallure pressure. The weld joints appear to have fairly gcod strength properties at higher (UP to 7000C) and below-zero (-100C-C) temPr~-_-aturez -,rtth no visible tendency to c.-ack fomation- (2 :Ulu:strations) USSR UDC 534-131.2 BRUSILOVSKIY, A. D. and ay.-AKOV, V. P. (Moscow) "Forced Oscillations of Elastic Shells of Revolution, Filled With a L.,qu,d" Kiev, Prikladraya Nekhanika, Vol 9, No 3, Mar 73, pp 68-75 A th 1. - L lbstract: A numerical me' od is proposed for calculating the stabilized forced oscillations of an elastic shell of revolution, filled with an ideal incompres- sible fluid, under the action of a polyharmonic load. TIR dispersion of energy within the matieriall of the shell is taken into account. The idea of the method is based upon an approximate solution of the hydrodynami,_- problem and numerical integrat-ion of the equations of shell theory by the Kutla-iiarson riethod with orthogonalization of the solution according to Gram-Sclunidt. The frequency characteristics of a cylindrical shell with the fluid, obtnLried on en electronic computer, are presented as an illustration of prnetical realization of the algorithm. 5 figures. 9 referencea. 26 USSR UDC 539-3:534-, EWSILOVSKIY, A. D., and YABLOKOV~ V. A. (Moscow) "AMethod for Calculating the Natural and.Forced Oscillations of Elastic Shells of Revolution Filled With an Ideal Incompressible Fluidt, Moscow, Mekhanika Tverdogo Tela, No 3, May-June 1973, pp 99-110 Abstract: An algorithm is proposed for calculation of the natural and forced oscillations of elastic shells of revolution filled with an ideall incompressible fluid. The algorithm is based upon reduction of the bowidary-7alue problem for a system of integrodifferential equations to the corresponding Cauch~ prob2ams that are integrated by the method of orthogonal successive elimination. The axisymmetrical oscillations of a cylindrical and an ellipsoidal shell are dealt -Ath as an illustration. A description is given of the general algorithm for calculation of the dynamic characteristics (frequencies, forms, attached masses) of the natural oscillations of fluid-filled shells of revolution, as well as of an algorithm for determination of the reaction of a fluid-filled shell to an arbitrary har- monic load. In the solution of the latter problem, acco=t is taken of energy dispersal :in the material of the shell- on the basis of the hypothesis of a com- plex modulus of elasticity. 4 figures. 22 references. A 77 USSR KOBYCHMj V. S., ard SMAMOV, V. P. "Investigation of the Vibration Frequency Spaetxun of a Closed SphericalL Shell Partially Filled Vith Flu:LV Tr. VII Vaes. konferen-tail po teorii obolochok i plastinok (Proceedings of Seventh All-Union Confe-ence on Sh&ll and.Plate Thoory)u 1961p Hoscowg "Nlaukatn 1970w pp 285-289 (from F.Zh-Rekhantka, Vo Ift, Jan 71# Abstzaot No iY393. b~r Swdyaxchuk) Translation The article conr4clers the norml modoo of a clrmed sphetrical shell partially filled vrith ideal incompxonsible fluid# Ma shell Is elzstl- cal],y fixed along an arbl-trray pazallel. It is assumed that thra freo sur- face of the fluid remaics flat and paxallel to the undisturbcA free surface during vibrations. Mtor vapmration of tho c1xvu.1ax coojn~dnaia.,, diBplacemant potentials for fluid and nhell chifts are sought in the 2orm of expansiona in rew~xet of gien ffr-notions with. unknown coefficientse Aaxciatod LegendZe functions and thari derivatives =9 used as coordinate ituictioms. la tha general case of arbitmry fillIng ca the basis of the 1xinciplis of possible displacements# tafdrg into corwidoration. the kinematic Wundary condition on a uatted shell surface tho problem reduces; to a system od! nixultaneoub homo- 1/2 son" NOYCHKOO V. S. 0 and SHNMV, 7. P., Tr. M'Vz-as. konferentsit po, teoril obolochek I pl=t1nokj 1969# tloacaw# "NauMp" 1970p pp 283-289 gonsous algebraic equations idth respect to unknown exp-nsion coefficients. For a ahell conplotely filled with fluid an exact soltrUon can be obtained. An exact soluation is p=sented for the cane where a completely filled ;shell Is fixed along the equalor from all displacemonts and Is free along tha angle of rotation in neridian s49--tions. Fivquenoy eqw1tions, a= obtained for modes sywntric and antisymmetric about the equator, An e7=ple of,the calculation of a concrete equatoriany fized shoil is consideredo and:the dependence of ratural f=quanciess nodes and coWicUrAts oflassociated, 4 of fluid on filling depth Is shown. 21t 0 V2, M Xt I. NUATIONS OF STATE rridatckvak., Yu. V., and Yu. 1, sh_ak.~. of tnt-i for weak Vloly~~r a-hitinhq with rigid Alip,.Wal ,,a,r.m.J~culep -ZhPMTF, no. 2, 1972, M-129. Results obtained by Shmakov and Taran (1-FZh, v. IB, no. 6, 1970) are generalized by taking macrornolccular Inertia and the effects of external electric and.maUnctiz forea fields into account whan deriving rhealog-cal equations of state for weak polymer solutions with rigid ellipsoidal macromolecules and macrornoter.%slar Browniarl motion. The efftc-(t of marremotecuLar jtt~-.ti= a.; 0- rhealogtcat properties of liquids are ajulyzed. Using Jeffery's expressions for flow perturbation caused by a suspended rigid ellipsoid In a viscous Ne-tonlan fluid, the authorl derive equations for the atres ied state of liquid. From there, eight theological constants are determined for celua~lona describing the Isothermal motion of an incompressible aniaotropic fluid with a constant magnitude structural orientation vector. The ninth rheoiogicat constant Is found by coneldering a special case (the tbsence of external force fields and a negligibly small particle inertia). Itheological equations of state are found by averaging Ericksen's tension tensors over the angular distribatLotit function for the axis of rotation of an elliptical particle, and making use of the theological constanti, As an rocamptc, the Cooette flow of a polymer solution with rigid Alippoidal macromolecules In.the absence of external force fields and rotational Brownian motion is analyzed. It is found that, In the presence of macramolecular inertia with or without macramolecular Brownian motion. weak polymer solutions of moleculve. approximated by a rigid ellipsoid of rotation will exhibit non-Newtonian proportiem. PART 11. BOUNDARY LAYER 7'p',fs 55W.2, IS-I,, BOUN~&RY LXCER OF A4 ANISOTROPIC FLUID .y [Artlcle by XL'. Y Ter!n and Yu. 1. F-Lev; Kiev, Monika. Ru"laft, "a 1971, Ltd-va In the lurnina r me tion or solutions of hirh nolyner!! In shear cu rren, the orientation of molecules Or the 'a Otto. noten hi.Sh polymars relative to the flow lines. This leads to an anisetropy of molecular transfer and accordingly a dependence of the. atrose tonnor on the dircetion associated *.,Pith tt'.15 or- lentation, Acoordingly, rbooloricnI modclE of a flu',d by meanc of whtch it is possible to doscriba the motIon of such media must centain as one of the paramotora a vector il%dlcnt- iTIF this direction. A rhoological inodol of a ni:jple onl3atropic f1mid nutiz- f,Ar-:~ tho Invariance principle 1':Lg won propoood by F~riclkBon in .1-160 JPJ. We will examine an incomproonibla fluid, ench of whc~re partIcles can be repronent-oJ an sn oll!.pnnid al: revolu- ticr, havin;~ a definite Qviontation dapondent on tho rlov. will nnDumc that tho 3tron3 at a point In a fUnOtion Of '.." unit vector n~,schaructorizing the orientation of thn par- ticle of rLA nd t hat thin function in linonrly depondent 7- a,-, 1. he volocIty gradient. Wn will ansume that an individual dcri--ra~lve of the voctor nj is a function of these anl~to -.ori- able::P. L'a the basis of the invariunco principle, Frtcharin re- colven tho following dependences for the 2troon tonnor cDr.- -,,ponentn tij and the v,octor ni: ;;111 1, - - pa" + 210,, + (it, I- j,,d,,np,.j n,n, - F 21t., 0,001 + d,.n,n,). (i) to ~' + 4 Of"n, - d,,H.n~l'). (2) )e where p is prosaura; dij are thq components of the tens,or or the rates, or doforma.tion; '~ij era Vorticity compononts; P. iq, P2, p3, X are constants. 52 Acc. Nr: .4-~V046313- Abstracting Servic INTERNAT. AEROS~Kt ~ Sl-?,o ABST. Ref. Code: LLRO 4y- i rA/0-23390 Longitudirial flow around serriiinfinito plate by ,the strawn of anisatropic fluid at the Reynof&~ forge numbers (Pozdovzhne obtikannia napiv.neikinchennoi plastinki Patok-9n anizotrapnoi ridini za vOkikh chisel Reinol'dsa). Ij- ~IiTara~nwd ju. makov kit Dmhavnii Universitet, Kiev Ukrainian.SSR). Ukrainslkoi RSR, Dap6vidi. Seriia -wk A-Fizi~o-Tekhni~*ni i MarerrWichni Atauki, vol. 32,~' Jan. 1970, p. 56-59. In Ukrainian. The flow is consiiJvred of serniinfinife plate by 1he stream of incompressible anisotropic fluid ot thol Reynolds large ~nurnbers, To obtain bmridarV layer equations and those of ~ihe setorid approximation for the boundary, layer the method of interlocked asymptotic expansions and the one of def o mied coordinates ~ are applied. (Author), EL I F R&M 17. 7114 8 147 3 6 USSR UDC 539.3:534.1 SRULLOV; Yu.. M. "Determining the Minimum Frequency of Natural Vibrations of an Open Hollow Shell" V sb. Raschet prostranstv. sistem v stroit. mekh. (Calculation of Three- Dimensional Systems in Structural Mechanics -- Collection of Works), Saratov, Saratov University, 1972, pp 224-:227 (from Hh-Mekhanika, Nlo 3, Mar 73, Abstract No 3V209) Translation: The Ritz method is uGed to solve the problem of the natural frequencies and shaves of bending vibrations of a systerl of orthogonal un- cut rectangular beams that are hinge supported at the ends. The connection of the uncut beams at points of intersection Is assumed,to be hinged. Tile presence of the hollow shell, which must be made from the designation of tile operation, and its effect on the shape and frequency of the oscillations of the reinforcing system of stringers is not taken into account. Some compu- tational and experimental data on this system are given. E. 1. Sokolov. USSR SHMALI D D (Reviewer) Shum i Zdorov1ya Lyudini (Voise and.the Health of Human Beingp)j by E. P. Orlovs1ka, Zjdorov'yaj 1969l 2.8 ginted sheets, 2000 copies Kiev, Vrachebnoye Delo, No 5, May 711 p 156 Abstracts The small amount of publications on noise does not corxespond to the present-day importance of this factor from the standpoint of public health. For this reason the booklet that is reviewed must be regaxded as of value. It is written interestingly and is on a sufficiently high scientific level. However, it has some shortcomings that must be noted. Noise is defined as a combination of sounds of various frequencies and intensities , while S14 (Sani- taxy Standards) 785-65 defines noise as "noise or sound of any kind that inter- feres AtIT the perception of uzeful. sounds or violates silence as well as noise that has a harmful and irritating effect." The latter definition opens up extensive possibilities for ivmedies aimed at saAguarding the health. Only indu-strial noise is discussed, P-2though. noises that eze associated with ordinary living an more harmfulp because they act on the population$ including. children and aged, sickf and weakened perQ-ons, for 24 hrs per day. In the next edition of the book, it is essential to include into the section on standards 1/3 86 - USSR SI*LkL# D. D. Vrachebnoye Delo, No 5, May 711 P 156 data from Sanitarnyye Normy Dopustimogo Shuma v Zhilykh Domalth i na, Territoril Zhiloy Zastroylki (Sanitary Standards for Pernissible J'Aoise in Residential Buildings and Built-Up Residential Sections), 110 535-65, Only addition of two items (that on residential rooms and that. on rest areas adjacent to residential quarters) to the table on p 24 will be necessary. It would be useful to add corrections taking, account of specific conditions, so that the read-or might understand better the effects on the action of noise of factors such as the length of time over which the noise continues, the season of the year, the time of the day, the tonality of sounds, etc. This -would eliminate difficulties connected with the acquisition of reference publications, specifically af official materials. It would be useful to cite-as an illustration data on the level of intensity of noise associated with various objects (sources of noise) and reporduce I. I. Slavin's table for the estimation of the loudriess of noise on the basis of the deafening of speech by it. The description of the organs of hearing on p 12 should be illustrated by a schematic figure, The book defines in an unclear and sonetimes contradictory manner wncepts understood. with difficulty by non-specialists such as those of the intensity and level of intensity of sound# loudnessi ard the units,for their meamurement. Thus, it is stated on p 9 that a decibol is a unit indicating by what- factor a sound 2/3 USSR SPMALI, D. D., Vrachebnoye Delo, No 5, MY 71, p 156 exceeds the threshold of hearing, while further on, on the r~ane page, it is stated that a level of 90 -1b indicates that the noise is by a factor of 90 above the level of hearing. This is an obvious error, *because in the case ~mentioned the strength of the soutid will exceed by a factor of one billion that of a sound of threshold intensity, while the level of intensity will be higher by 90 db. Among measures for the control of noise and prevention. of its effects, separation of soxmces of noise into parts, control from a dis- tance, occupational selection, transfer to another job (tempomrily or per- manently), medical treatment, therapy at a hospital, and trapi-ifor to a non- working status because of incapacitation are not mentioned. Overtones are referred to as auxiliary and the harmonicity of sounds is associated in the text with proximity to the principal sound rather than the multiplicity of overtones (p 8). The abbreviation SITiP Ito 785-69 is incorrecti nded as expa "Sanitary Standards for Designing Industrial Enterprises' (p 2 The list of recommended reading ratter should be supplemented by Including regula:bions on standards that axe in force at present. The detailed description of work with a noise meter and an analyzer of the noise spectrum as well as the photo- graphs of these devices will be superfluous for the readers of the booklet. 313 87 7 -5 VIII-5b. OBTAINING 11OKICENCOUS SOLID SOLUTIONS OF Cssln I MM A MELT [Article by Y-A_4-~llvanovs, G. A. Stasaleva, A. M- Pertk4ov. ~v T4)mskj Sinteza Poluprowd- nikovvkh V~rl.tolj.. I rjenoixt. Rumajan, 1.1-17 June Ivix. Plool At the prevent time studlen have h"u noor a tnt, str~--ruTol and t1lttre- physicml proparti** of single crystals or- th~-za;l,d solution C~.In, .,As dapandinp on the cr-taill tat 1qn-z.-ndl tlc~ns It" the melt.1t Is domnstrat04 that the tru 'tu al,.-uMiuniformity of valid solutions cauqed bv "enuniferst Jlxtr1buti*U ~nrdir f um and nonequilibrium nature of the cryvLallization.saA exhibited in nonuniform distribution of the dislocation*. In the rrrven~e cf lcr~ttnslp inter- faces and other defect*, has an 4ecential effect an the electrical propertipe of the nixter.'al snal to holding up practical use of ic In a number of secdcon- ductIng devices. Am a result of cw-rplex studies of the *tmetartt Composition and electrical and optical provertics of sLigle crystals of "lid solutions ubtained by various procedures from the,twit and subjected to different teeth- ode , of taw"rature, annealing,- the condi(Atas were d"artained vMth pernat reduction of the alt.vainhanotanalty at the allqy to a u1nicum. It was estab- 114hed that the effect,*( the allaying ftsperalon caustn$ electrorhysical properties to directly d*pandent ott the cryatallizattoq and h*mSonisation condition* of the soild solutions. Tito basic aptil. j canditiont of 'Itainati" the d"ordarlineett in the allay lattice baa*4 ou A 3 are presented. 110 - USSR MINKEVICII, 1. G., STEPANOVA, N. V., FEDOROVA, T. A., and V. I., Physics Faculty, Moscow State University imeni Id. V. Lomonosov "The Shortest Time for Establishing a Steady State in a Cultivator Moscow, Biofizika, Vol 15, No 5, Sep/Oct 70, pp 867-B72 Abstract: Mathematical relationships are established for the formation of a steady state under optimum conditions of operation corresponding to maximum production of biomass in a continuously operating apparatus for the cultiva- tion of microorganisms (fermenter) with complete mixing, to which a part of the outgoing flow consisting of the biomass and nutrient solution is recir- culated after centrifuging. The possibility of shortening the time requited for the transitional process taking place before a steady state is estab- lished is considered. Formulas are derived for an optimal system of programed control, by application of which the time that elapses before a steady state is established can be shortened considerbbly, e.g., from several days to a few hours in the case of cultivation of Bacterium propioni Sherman. 1/1 USSR UDC 534.2 DEMIDENKO, T. F., STEPANOVA, N. V., and SIUAAL'GAUZEN, V. I. "Disintegrated Structure of WTater as a Source of Random Force for Acoustic Measurement" V sb. Novyye metody issled. shumov i vibratsiy i kibernet. diag-nost. ma-shin J mekhan4-zmov (New Methods of Studying Noises and Vibrations and Cybernetic Diagnostics of Machines and V~ichanisms -- collection of works), Kaunas, 1970, pp 68-70 (from RZh-Mekhanika, No 12, Dec 70, Abstract No 12B254, by G. P. Karaushev) Translation: To evaluate the efficiency of noise- and vibration-insulating device, it is desirable to have apoint source of noise exhibiting a broad spectrum, with adequate stability and easy reproducibility. D. G. Tonkono.-ov pro-posed using for this purpose a nonimmersed liquid jet escaping at a pressure of 2-4 atm from a small orifice (0.3-0.6 tam in Ltiameter). Results of tests made of the spectral properties of pressure pulsations gelierated at the surface of the disintegrating liquid jet are prest_,ated. A semi- empirical formula is proposed for the function of the spectral density of the pressure pulsations. The spectral density at low frequencies is con- stant and decays at high frequencies as w-3.4. USSR Spj-jt~UY G Lt Col Med Serv, and DANILKIN, A., Capt lied Serv "Rules of Hygiene for a Submarine Crew" Moscow, Starshina Serzhant, No 12, Dec 70, p 36 Translation: M-ereas in the past the duration of a ship's voyage has de- pended on its technical capabilities, it is now determined by t:ne physical potentialities of man. 'Zilese factors in turn depend to a great degree on the strict adherence by sailors to behavioral rules, in6luding the rules of personal hygiene. A few words about the physiological capacities of a submariner. Before a. lot%, ziiuta=-;-ous voyage, a great deal of attention should be devoted to such J. 0 ,-3pol .1 Us ivivollcyba 1, blvsku-tball, foothall, gorodki (11 1'11,11,41 Of 1-flOAtler.4), light atililetics, and swimniiiig. g Such athletic ganes develop endurance and adroitness in submariners and greatly improve the funct:L-aning of their cardiovascular and respiratory systems and gastrointestinal tract. In order to follow the rules of personal hygiene, every pubmariner should 1/6 Os 2 USSR SIDIALIY, G., and DANIKLIN, A., Starshina Serzhant, No 121, Dee 70, p 36 be supplied with soap, a toothbrush, and toothpaste before a long voyage. It is also recouLmended that he have toilet water (preferably odorless) and a mouthwash. During a long voyage, skin cleanliness is of primary importance. Skin diseases are prevented by regularly washing the hands, face, and feet with soap and water and sponging the body with ethyl alcohol diluted to 60-70% or with cologne. Ethyl alcohol and cologne are good for cleansing the skin of oils and diesel fuel, as well as grease-and perspiration secreted by the skin. Special attention to skin hygiene should be paid by cooks, orderlies, and galley personnel. Negligence on the part of some sailors toward prophylattic measures can result in boils, epidermophytosis, and sweating between the toes. Thus, for example, seaman Gushchin, a winch operator, failed ,o follow the basic rulc-i of -;P-La cire, tFor saveral days. As n Tesult he tontracted epidermo- f Oic foot and t1jen of both handa, an4l latar developed boils over his body. These- diseases could unsily have~been p.~evented' but 2/6 USSR SHMUIT G.,, and DANTIKLIN, A., Starshina Serzhant, Nco 12, Dee 70, p 36 seaman Gushchin became disabled as a result of his slovenliness. The stab- marine doctor spent a great deal of time in restoring Gushchin's health. Regular changing of one's underwear and bedding is ver t b y impartan . Under- wear and bedding fabrics absorb perspiration and are soiled with oils and diesel fuels, lowering their sanitary properties. It is a kn(,,xTn fact that afrer a week's wear in a submarine environment the weiglit of work clothes inarear~es by 10%, that of sock., by 25Z, and that of underwear by 40-50%. With mdcrotrau-Mas of the skin, soiled fabric produces pustular diseases. it is therefore recommended that submariners change their unaerwear and. bedding more often than normal, especially while at sea in the tropics. For prevention of dental diseases, we regard oral sanitation prior to going to sea as very important. As a rule, submariners leave,for long voyages with healthy teeth. During the voyage every member of the crew must brush his teeth twicL a day, morning and night., According to our observations a toothpaste of the Pomarin type and a mouthwash have a good effect on the condition of the teeth and oral cavity. 3/6 USSR S1-,-1:"-kLIY, _G.,., and DMIKLIN, A., Starshina Serzhant, No 12, Dec 70, p 36 04L special importance during an extended voyage is the prevention of gas- trointestinal diseases. Infectious diseases such as dysentery, typhoid fever, and enteritis are very dangerous for the submarine crew. These diseases are imainly transmitted through dirty hands. Therefore, hands should always be clean and nails short. The washin.- of hands before every meal and after t4e use of cleaning of toilet facilities isa. must. At any sign of a gastrointestinal tract disorder, a submariner must immediately report to the ship's doctor. Noncontagious diseases of the gastrointestinal tract are gastritis, hemor- rhoids, and frzequenL constipation. To prevent these diseases among sub-- mariners, special attention must be devoted to proper planning, of the daily food Latake, mt!nu planning, control over the quality aud, storage of food pro4ucts, and preparation of meals. Gastritis, hemorrhoids, and consti- pation. are caused by lack of exercise, diet monotony, rw insufficient quantity of vegetable dishes, and the body's loss of a1arge amount of water through perspiration. 4/6 96 USSR SMALlY, G., and DJ01IKLIN, A. Starshina Serzhant, No 12, Dec 70, p 36 Physical exercise -- sit-ups, raising and lowering the legs w1iile lying on the deck, exercise with dimabbells and springs, push-ups from the deck, and others, -- makes it possible to eliminate these diseases. None of the above-mentioned noncontagious diseases of the gastrointestinal tract were observed by us among submariners who had systematically performed these exercises during a long voyage. Chief Kol, who had regularly performed physical exercises and never once complained of decr"-sed appetite, stomach pain, constipation, or faCigue, may serve as an example. During long voyages food poisoning can occur. It cause is nastly spoiled products, especially canned ones, as well as pustular diseases of the skin among the galley crew. Every crew member must reirember that food prepared aboard a submarine cannot be kept for over an hour. Once opened canned goods caaaot be kept for any length of time. No products from bulging cans can be used for food. At the first signs of food poisoning such as nausea, headache, vormdting, stomach pains, or diarrhea,,one must immed- iately report to the ship's doctor. 5/6 USSR SH' QtLIY,_ G. and DXXIKLIN, A. , Starshina Serzhant, No 12, Dec 70, p 36 A fEm- words about smoking. It is known that while submerged, submariners go for a long period without smoking. The body gradually loses the nico- tine habit. Upon surfacing, smokers resume smoking, and develop mild nausea, dizziness, tickling of the throat, increased pulse rate, and tachycardia, it: has been noted that efficiency is higher amorng nonsmokers than among smokers; the nonsmokers are calmer, more alert wheft standing watch, and have a better appetite. Hence the conclusion that a nonsmoker endures long underwater voyages much more easily. A sub-mariner's duty is not easy. Every crew member must therefore fulfill absolutely all the demands of the medics; that is, follcr4 strictly the rules of personal itygiene, systematically perform physical e%ercises, and develop his stren.-th and endurance, Every submariner must at all.times be ready to perform the most complex military task. 6/6 - 97 USSR 1AGUTIN V. 1. LEVCHUK, D. G. , �MQXJW! Moscow "Experimental Study of Hypersonic Flow Around itn Osoillating Body With a Flare" Moscow, Mekhanika Zhidosti i Gaza, No Sep-Oat 70, pp 189-191 Abstract: Results are presented from an experiinen~al atudy of movement of a hypersonic flow (M z 6,8, R = 0.4.106_4.95.106) around a freely oscillating model consisting of a hemisphere connected to a cylinder connected to a eons (flare). It is demonstrated that the nature of oscillations of the model depends essentially on the R and M numbers and the aperture angle of the conical stabilizer. Factors are determined which influence the loss of dynamic stability of the models with low oscillating amplitudes. Studies of the aerodynamic characteristics of bodies with flares (conical stabilize~rs) performed in the past have indicated certain specifies in the behavior of those character- istics at various M and R wnbers. In particul&r, it has been noted that with increasirg X number the dynamic dtability of these 1/2 USSR Nekhanika Zhidosti i Gaza, No Sep-Oct 1AGUTIN, V. I., 70, VP 189-191 bodies decreases. It has also been noted that an increase in the R number at small oscillation amplitudes leads to an in- crease in stability and has an opposite influence at larger amplitudes. The particular role of the entrop7 effeet in hyper- sonic unstable aerodynamics has been emphasized., This article presents an attempt at more careful investigation of the flow picture around bodies with flares moving through1hypersonic flows. 212 112 031 UNCLASSIFIED PAO'CESSING DATE--20NOV70 TlTLE--SlMILA,< SCLUTIGNS TO THE BOUNDARY LAYER EQUATIONS FOR A SLENDER &6DY LF ll~ 'EV6LUTICN IN ME PKESENCF GF A POSITIVE PRESSURE GRADIENT -U- AUTHOR-(03)-K3LESNIK0VAj L.M., FROLOV, L,G., COUNTRY Cf: 1,NFG--USSR SCURCE--AKAJEMlIA NAUK SSSR, ILVESTLIA, MEKHANIKA zHiD./,osriI GAZA, .-JAN.-FE6. 1970t P. 173-175, DATE PUbLISHEC---70 --PHYSICS SUaJECT AREAS _.~JGPIC TAGS-SLENOER 600Yr BOUNDARY LAYER EQUATION, PRESSURE GRADIENT, FLOW ANALYSISt FLOW STAdILirY -:CGNTRGL FAAKIKG--N0 RESTRICTICN5 DCCUMENr CLASS--UNCLASSIFIED PROXY REEL/FRAME--I99Z/1455 STEP NO--UR/0421/70/000/000/0173/0175 CIRC ACCESSICN, NG--AP0112449 Uii(,LAiS IFIED 212 031 UNCLASSIFIED PROCESSING DATE--20NOV70 CIRC ACCESSICN NO--AP0112449 ,AaSTRACT/EXTRACT--(U) GP-0- ABSTRACT. ANALYSIS OF SIMILAR SOLUTIONS TO THE 6GUNDARY LAYER EQUATIONS IN THE PRESCNCE OF .11 PRESSURE GRADIENTi, UNDER TFE ASSUMPTIOrl THAT THE INFLUENCE OF THE TRANSVERSE CURVATURE OF THE SLENDLR BODY ON THE FLOW IS~NEGLI61BLE. TWO FAMILIES OF VELOCITY PkOFiLES ARE OBTAINEC, ONE OF WHICH IS CHARACTERIZED BY THE PRESENCE OF BLACKCURRENTS AT THE WALL. THE INFLUENCE 01: THE TRANSVERSE CURVATURE UF THE 8CUY CN BOUNOARY LAYER SEPARATION AND ON THE INTEGRAL CHARACTERISTICS OF THE BjUNCARY LAYER IS EXAMINED,il USSR UDC:533,6.011.5 SHMANLNKOVA, G. A. Moscow "Calculation of Low-Entropy Stream Arising Upon Interaction of Jumps Before an Obstacle" Moscow, Mekhanika Zhidkosti i Gaza, No 5, Sep-Oct 73, pl) 182-185 Abstract: Several problems concorning tbe:behavior of a supersonic low- entropy gas stream foiinod in the. area of interaction of an intident flat compression jLIMP with a receding shock wave before a bliint body are studied. The flow in the stream and its shape. are calculated by the two- dimensional method of characteri sties. A simple approximate Iformula is suggested for the radius of curvature of the axis of the stream, which agrees well with the result.5 of numerical calculations. An estimate of the influence of transverse gas flow due to the three-dimensional nature of the flow on the shape of the axis of the stream shows, that 1his in-. fluence is slight. It is pointed out that there are two types of flow in the area of lacraction of jumps, differing in degree of effect on the body. The mixing of the strean, with the sirrrounding subsonic !.trc,,m) was L not Studied. USSR UDC [621.357:621.79.027]:669.295 SIRAZH, YU. A., POTAPOVA, N. I. "Electrochemical Dimensional Machining of Titanium Alloys" V sb. Home v elelctrofiz. i elektrol-thim. obrabotize riaterialov (Uhat's New in Electrophysical and !~'lectrocheaicil Treatment of Naterials - collection of works), Leningrad, Mashinostroyeniye Press, 1972, pp 35-37 (from Uh-Khiniva, Ho 12, Jun 72, Abstract No 12L304) Translation: A study was made "to select the electrolype composition and the conditions of electrochemical dimensional machining for a large group of Ti- t:j alloys at low voltagL and low temperature, pcnuittin~, high quality machined sur- faces of the parts to be obtained. Six optimal electrolyte compositions are presented. One of them recommended for electrochemical machining of all Lhe investigated alloys has the follm~Sng composition (in 7 by weight): KINO 3 4 8 13r 1.25, NaCl 4.8, Na 2s04 0.45, the rest, water. 19 USSR UDC 628.16.081.3 RRMAWWAV jg,,,M, and SIIINDRYAYEV, A. A., Sararov Medical Institute "Sorption Methods of Removing Toxins From Drinking Water" Moscow, Gigiyena i Sanitariya, No 10, 1971, pp 18-21 Abstract: Laboratory tests of the ability of the mineral coagulants Al.)(S04)3 and Fe2(SO)4 and the flocculants polyacrylamide and BA-2 to neutralize gotulinus toxin type C showed that neither the coagulants alone nor the flocculants alone were particularly effective. Only when both types of agenits i7ore. combined were the coagulation procesn and degree of purification of the water significantly improved. The most effective was the combination of polyacrylamide with Fe2(SO)4 (withor without alkalization), while the combination of BA-2 and Fe2(SC)4 was less effective. The extent to which the toXin i4as removed from. the water and the nature of the coagulation were found to depend largely on the anion composition and physical properties of the water. The cation com- position had little influence or. the dgree of decontamination of the water. 53 - bSSR uDc: 621.0 315-592 VUL', S. P. , PROCHUMO, V. D. , HMARI V., Physilcotechnical Insti- tute imeni A. F. Ioffe, Acadery . %ftwer? e n ~co e USSR, Leningrad "Thermodefects in CdSnAS2" Moscov, Doklaay Aimaer~ii iiauk sssR, Vol 204, No '5, Jun 72, I)p 1094-1090' Abstract: A standard nethod of research wbich consists in the high-temperature equilibriizn state of the ClaSS of j1jjF:.,T17C~j serndconductor 4 compounds was used to study pGixit defects in CdSnAs2. Sinej(! rxystals E;rowrn by the method o' f zone crystaUization vere used idith electron concentration 1017 1 8 of 4.5- -6.9 101 /cc at romr temperature. Carrier doncentration and mobility of chtrFes bef(Dre and after heat tre-atment vere calculated from measurements of the Hall coefficient end resistivity. The coefficient o,:, 0-~, 2.10-7 CR12/s, diffusion of point defects was found to be of the order f which is typical of the vacancy mechanisir of diffusion, It was found that as annealing time increases, the electron concentration first falls to a certain miinim= and then increases. Die ratio of the annealine, tize for minimum concentration to the logarithm of the in-1tial electrort concentration is P- constant. This behw-rior of electron concentration is attributed to the effect of -wo ccxpeting processes. In the first stage the art~cnlc va- USSR UDC,621.315.598:546.28 GOLUBEV L. V., VUL', A. Ya., and SHMARTSEV Yu. V. 1 410 ~ "Growth of Single Crystals of Gallium Antimonide Doped With Tellurium or Sulfur" V sb. Protessy rosta kristallov i plenok polu2rov . (Procedures for the Growth~ of Semiconductor Crystals and Films -- Collection of Works), Novosi- birsk, 1970, pp 485-493 (from RZh-Elektronika i yeye primeneniye., No 7, July 1971, Abstract No 7B1123) Translation:. The preparation _o,f single crystals of GaSb by the Czochralski method U_~ were used for doping* was is described. To, 5 Sb2S3, GaS, and %S3 T~ performed in the (111) plane. In order to decrease the donaity of dialocaticne,the diameter of the initial part of the crystal was docrattoad to I*A A 2 = at a length of 15 A 20 mm which aesured emergence to-the crystal ourfaco of dislocations germin- ating from the seed. With the introduction of elemental To into tha malt, vinRl 17-- crystals of the n type were obtained with concentrations of free electrons of 10 5 . 1018. During doping by S, single crystals were obtained, 65-70 mm long with a diameter of 12-15 mmo 1he resistivity for p-type ingplue amounted to 0.1--(2 1 3) obmecift for different crystals. Crystals of the n-type had a resistivity from 0.1 to several tens of ohm.cm. The density of dislocations did not exceed 102-103 cor2. It is determined that S as a doping impurity is found in the lattice in active anCnonactive states. Doping of the melt by elemental S from the gaseous phase or a compound leads only to an insignificant compensation of the material. In order to 1/2 W, USSR GOLUBEV, L. V., et al., Protessy rosta kristallov i plenok poluprovodn. (Procedures for the Growth of Semiconductor Crvstals and Films -- Collection of Works), Novosibirsk, 1970, pp 485-493 (from'M-Elektronika i yeye primeneniye, No 7, July 1971, Abstract No 7B123) obtain n-type GaSb it is necessary to introduce into the malt an excess of Ga,filling vacant places in the Bublattice of Ga. Use of the compounds GaS and Ga2S3 gives the best results as alloYs- 7 ref. N.Sh. 53- USSR bIDC 621.315-592 VULI, S. P., POLYANSKAYA, T. A., and "Production and Study of Single Crystals of CdSnAs2" V sb..Protsessy rosta kristallov i plenok poluprovodn. (Procedure for the Growth of Semiconductor Crystals and Films -- Collection of Works), Novo- sibirsk, 1970, pp 476-484 (from RZh-Elektronika i yeye primeneniva, No 7, July.1971, Abstract No 7B37) Translation: The method of zone crystallization with. seeding was used for productior 500 of single crystals of CdSnAs . The compound, synthesized at a temperature of 7 C in an atmosphere of spectralfy pure argon, was subjected to zone vefinement. Ihe method of horizontal zone crystallization with ecedinc, proved to be most effective im comparison with other methods which were used for production of Cdgrl&s2. The results of a study of the physical properties of.Gd5nAep aro also presented# 22 ref. A. Eydenzon 1/1 J; M ~111:1 A 11A A; 411W, 1.11 ;11., fill iIW!-AfI I P 1111; 1 0i P, 4.' . i-I'll I ;U610 Iti .......... ".-.A/z ols UNCLASSIFIED PROCESSIING DATE--230CT70 ~.".TATLE--DOUBLE REFRACTION IN COSNAS SUB2 -U- ~AUTHOR-(03)-KARYMSHAKOVI R.K., UKHANOV, YU.I., SHMARTSEV, YU.V. COUNTRY OF INFO--USSR -FIZ. TEKH. POLUPROVe 19701 4(2)1 362-5 -.SOURCE -.DATE PUBLISHED ------- 70) --SUBJECT AREAS--PHYSICS .TOPIC TAGS--SINGLE CRYSTAL PROPERTYr ARSENIDEP TIN CO,"iPOL)NDt CADMIU14 COMPOUNDi LIGHT REFRACTIONP REFRACTIVE INDEX, TEMPERATURE DEPENDENCE CONTROL MARKING--NO RESTRICTIONS DOCUMENT CLASS--UNCLASSIFIED REEL/FRAME--1986/0087 STEP NO--UR/04491*10/00"t/(102/0362/0'16'j CIRC ACCESSION NO--AP0105L73 UNCLASSIFIED 2/2- 018 UNCLASSIFIED PROCESSING DArE--230CT70 ACCESSION NO--AP0105173* ABSTRACT/EXTRACT--(Ul GP-0- ABSTRACT. THE DIFFERENCF BETWEEN THE REFRACTION COEFFS. OF ORDINARY AND EXTRAORDINARY RAYS, DELTA N, HI A PION ORIENTATED SINGLE CRYSTAL OF CDSNAS SUB2 CAL"ll BE OBTAINED FROMI THE STUDY OF DOUBLE REFRACTION. THE RELATIONS FOR CALCN. OF DFLTA N ARE GIVEN. DOUBLE REFRACTION IS STUDIED ON PAIRS OF COSNAS SUB2 PLATES AT 10-300DEGREESK. DELTA N IS CALCO. FROM EXPTL. DATA ON TRANSPARENCY OF THE PLATES IN LINEARLY POLARIZED LIGHT IN THE YJAVE LENGTH REGION 4-14 MU. WITH DECREASING TEMP. DELTA N DECREASES; HOWEVER, THE DISPERSION DEPENDENCE IS PERSERVED. THE METHOD IS APPLICABLE FOk ALL CRYSTALS BELONGING TO THE BAR 42M POINT GROUP. FACILITY: LENINGRAD. POLITEKH. INST. IM. KALININAi LENINGRAI)p USSR. ' 5),`7 V6L5 47 .5c" LID - IC~ I t USSR BOG014OLINYY, YE. B., DOLGOV, A. D., ZAKHAROV, V. 1. SHIF14AN, M. A. , SIHMATI KOV, M. ZH. , Institute- of Theoretical and Exper-i- mental Physics %T-the State CoL-,,ittee for the Use of Atomic Energy ITO P+V- and the Anomalous Interaction of Muons With Hadrons" L Moscow, Yadernaya Fizika, Vol. 16, No. 1, Jul 72, pp 129-142 Abstract: The possible contribution of the 31,-intermediate state in the imaginary part of the ampl-,tude of Jk'LO - p+p- decay and the possibility of C, the existence of anomalous miuon-plon interaction which could balance the imaginary part of the amplitude of KO -)- jitp- decay arising through the L 2y-intermediate state are discussed. It is noted that the existence 0~` an anomalously strong p-lon-owon interaction could resolve the contradictic-n between the exrerimental results of Clark, Field. et al and the th-orv, -0 2p and 3ii - but it is shown that tile anorialous in""eractions 21, do not contradict existin--, eymerimental daLa on elastic and inelastic scall !2 - t -t r ins of a r-iion a nucleon., on the generation of -ijon pairs by ppions, and by data on (g 2) for the muon. it is noted that in this a-jDroach serie?,, difficulties arise which are associated with the very large value of Re 1/2 KLT 4A!'; -USSR BCGr-02MTU'1TYY) ~2. B. et al., Yadernaya Fizilm, Vol 16, .1 NO .1, Jul 72, pp 120',-l"2 2P and with t-he necessity '1Cr compensat-ing for it w1th a hiah die-ree of accuracy. Experlmenzal o---Serva-Lion of tl,.e anoma-lous ::uon-pion interactic-.. was co:nDlicated by two circ,-mta-aces: the sna.11-~,.ess of thc anomalous C1,oSS SeC4-;O-l 34 c:12) and the lari~:e value cf t1io- for back.-round procc-FS.--s' exceed tlie anomalous pvc)cesses hy a J.Facl:cr L meso-,j b, o' 10-1000. "Elas--ic bacl-Scattering of the 1-- 1 y a probon at an ener- - of 11,1 Gev, meai=ement of (g - 2) of the - P-Taoson, and a study of the -* UN-0 t E ::n -ide-' as th- moct sensitive ip process a 1_1 > 10 CPv are reco - e, l method for absorvin~g this interaction, lt is 01,0ponf-d HITA 11T)"(0 mtod not by tho contvibitTlon of the State hut 1:'y thl. compcn,, oontrlbu'Clon of ot.her avii'lliv, in Id' doczry" as 2vy. A discussion of the con.,-;eq1-ic-Dces of ucTs'ble 2vy 21j-anom,:2-1~-,us intevaction will be thc! sub-joct of a later jmp:~v, Nuclear Science and Technology USSR UDC 621.039.566:669.054(088.8) ARNOL DOV,-M. N., 1%TA2wOVSK Y, M. N., FILIPPOV, !. T., and ST.-DIATKO, M "A Crys tall iz e r -Accumulator" USSR Authors Certficate No 2752471 filed 13/1.1/63, published 22/10/70 (translated from Referativnyy Zhurnal-Yadernyye Peak- tory, 1,110 3, 10,71, Abstract No 3.50.31 P) Translation: A crys tall izer- accurnulato r is patented for purifi- cation of liquid metal heat-transfer media of impurities and corrosion products in a system consisting of a cooled body and pipe lines for suDDly and drainage of the.heat-transfer medium. In order to improve purification by creating ac-itation of the -rans"-r-medium, the internal surface o47 the flow of the heaL J_ cooled bodv carries a number of parallel ribbs mzich of a m-nterial with high 6at conductivity, equipped with an aperture for passage of the heat-traftsfer medium. 3 1 i~'i ;i iiJii ~i ;i ~rL iii11 i 4!~ ii ii ;~i:l ;n i14A i;~~ ii ii~d -M7 I I 1 1.-1I ~I M :,, . ~: , ~1;1' - ~1 11 "A Crystallizer-Accumulator" USSR Authors Certificate No 275247, filed 13/11/68, published 22/10/70 (translated from Referativnyy Zhurnal-Yadernyye Reak- tory, No 3, 1971, Abstract No 3.50.31 P) Translation: A crystallizer-acc umulator is patc-nted for purifi- cation of liquid metal heat-transfer media of impurities and c,?rrosion products in a system consisting of a cooled body and pipe lines for supply and drainage of the,h.eat-transfer medium. In order to improve purification by creating agitation of the flow of the heat transfer-medium, the interhal surface of the cooled body carries a number of parallel ribs macb of a Material with high heat conductivity, equipped with an aperture for 'passage of the heat-transfer medium. MW ;~111; :Ail I-R.1 Ph USSR ROGULEV, B - NOVOZTfILOV, UDc 669.046-5 41 PRONICHFIN, A. A. , 1, A 'ip tv GIT, 'OLIKOV, Ye. S. , t pw N. P-, SDIIPNOV,,IYI- D., and CITERNIOV, '54 "Electrical Steel DoLrassinr bv ArFon Blowinpr in 100-ton Lpdles" Moscow,, V sb. "Sovremennyve problemy kachestva stali" (Tq'jSiS) (Collection of Works. Modern Problems of Steel Quality) (Moscow Institute of Steel a--nd Alloys), Izd-vo "Metallurgiya,:" No 61, 1970, pp 264-265 Translation of Abstract: Data are Dresented on the use of porous refractory inserts for a--on blowin- in I&D-ton ladles. Mie results of an investigation on degassing of ShKhl5 steel proditced vith refining by liquid synthetic slag are presented (hydrogen content at bloving decreases by 23k and that of oxygen bY 55-65%). Attention is paid to increasing the refining effect of synthetic slag at argon blowing, resulting in a higher (up to 95%) degree of desulfuri!... zation; in a rise of metal-slag distribution coefficient (up to 164) with a reduction in consumption ard prod-uction cast; &nd loverinC, of steel con- tamination. Plastic propertiev of the degansed :i_~tnd are significantly higher than those of the nondeganted metal. I fi6ure, 2 tables. USSR UDC 669.15124'295- -71.94--0620.183 SAVITSKIY, Ye. 11.1 POPOV, V. F., S-Tff,,IATKO..- 11 and .j_jL SAPKLINIKOV9 P. P., BI loscow, Chelyabinsk "The Effect of Cerium and Niobium on the Struct-ure of Kh25T Steel" Moscow, Izvestiya Akademii Nauk SSSR? No 5, 1973P -145-149 P P Abstract: The optical metallography of 3pecimens of Kh26T steel from experimental and industrial melts ma-kes -oossible the unco- vering of the difference in the'development of excess phaues on grain boundaries of the cast metal. 16icroadditions of ferroce7 rium and ferroniobium favor a coagulation of separations. Semi- transparent film separations of chromium ca-rbid;s (Cr2~CO in common cast steel are arranged on grain boundaries in the form of continuous separations, they occupy a 5-1.0 times greater sur- face than in the exDerimental steel. Their quantity in the metal with ferrocerium an~ ferroniobiun. is much lo-aer,witi they am sepa- 1/2 40 i I L I . I' I I t . i I I 11 ! I - I 111 P 1 4 Fi;lji A jil. ~ I I i I I i i t!.Ili I I j[hil: I ~ I I 11 4 L R . I A I I~ I - I I : II I I ;~ 1 11 r I I i i I I USSR SAVITSKIY, YE. M., et al., Izvestiya Akadejaii Hauk SSSHo No 5, 1973, PP 145- 149 rated and distributed more uniffornly in the matrix. Microalloying with ferrocerium and ferroniobium favored a higher coa,-,ule),11-ion of chromous carbides, if compared with forroceilium. A sifostantial difference in the di2tribution of chromium -,arbide3 in fractures of the metal of pipes before and after thermal treatment wp-s uncovered. I.-ITicroalloying of steel with ferrocerium chcuiges com- pletely the eturucture of the investigated steel after forging: the grains were highly elongated and sho~,,;ed -- fine-f-ramenteul structure. The relation was established between the chr~nge of the structure and the increase of plastic characteristics of high- -alloy steel of fe~-rite type. Three figure3, one table, ten biblio- graphic references. Miscellaneous USSR UDC: 539-21:536.42 BAR.PWOVSKIY, V. Ms , GUMVIC11, 14. Ye. ,LAE IKOV, L. N. SHMATKO -I-nvestiGation of Spatial Effects Durfng'AginF~l Mletallofizika. Resp. rzezilved. sb. (physics of Metals. Republic Interdepart-, mental Collection), 1970, vyp. 27, pp 65-79 (from RU-Fizika, 111o 9, Sep 70, Abstract No M477) Translation: The article is a brief survey of m,~~thodsq of stvidying spatip.1 effects,with L description of the E!-J)-65 and AD-2 automatic d-l'.1-atometerz developed at the Institute of Physics of Metals, Acadeiny of Sciences of the Ukrain4an SSR. The data obtained on the automatic equip.-new; are compared with those obtained on an ciptical dilatometer. The spatial efff-ectr, during aging of an alloy of' cobalt Witt) 31.89 percent twGBU.-a is Calculated. The calculation is compared with experiviental data. Authors' eb:ltract. USSR UDC 538.662.14 YEFIMOVA, T. V., POLOTNYUK, V. V., and StRATKO, 0. A. "Investigation of the Decomposition of Supersatured Solid Solutions of Tungsten in Cobalt by the Thermoalagnetic Method" Kiev, Metallofizika, No 32, 1970, pp 56-59 Translation: Cobalt alloys with 3.58, 5.22, and 13 at."/'a tungsten were investigated by the thermomagnetic method. The concentra- tion dependence of the Curie point of.the alloys stadied.was constructed. It was shown that in an alloy with 13 at.% tungsten tempered at 7000 C two Curie points were observed.. The trans- formed volume of the alloy tempered at 7000 0 for 3,5 hours and tungsten concentration in the separation stage were calculated according to thermomagnetic curves. WELL t I Miscellaneous USSR UDc 669.017.3