SCIENTIFIC ABSTRACT ALEKSANDROV, V. P. - ALEKSANDROV, V.V.

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December 31, 1967
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ALEKSANDROV3 V.P. "Selecting- Optimum Paraj.-eters of Impulsed for Electrospark Treating of Nickel-Base Refactory Alloys." report presented at the 13th Scientific Technical Conference of the Kuybyshev Aviation Institute, Manih 1959. 34052 S/123/62/ooo/bo3/oo6/bi8 AO04/A1Ol AUTHORS- Aleksandrov, V. P., Zolotykh, B. N. TITLE: Selecting cptimum conditions for the electrospark machining of heat-resistant alloys on a nickel base PERIODICAL: Referativnyy zhurnal, Mashinostroyeniye, no. 3, 1962, 34, abstract 3B174 ("Tr. Tsentr. n.-i. labor. elektr. obrabotki materialov. AN SSSR", 1960, no. 2, 196-204) TEXT: The diffici;lties arising with the mechanical machining of heat- resistant alloys of high. toughness together with sufficient hardness and tendency to workbardening make it necessary to use electrospark machining. To determine the conditions of a flawless electrospark Tnachi *ning of these alloys, the authors measured the metal removal and surface finish, and analyzed the structural changes of the surface layer subjected to the effects of pulses of various energy (0-5 - 4.5 joule) and duration,(130 - 1,050 microseconds). It was found that the dependence of the erosion magnitude on the pulse duration has a maximum at the constant energy. If the energy is increased, the maximum shifts in the direction of an increase in the pulse duration: at an energy of 0.5 joule the Card 1/2 34o52 S/123/62/000/003/006/018 Selecting optimum conditions ... AOOVA101 maximum corresponds to & duration of 250 microseconds; if the energy amounts to 4.5 joule, the duration is 600 microseconds. The surface roughness increases with the rise in energy and pulse duration. Metallographic investigations of the machined surface showed that the upper layer had the dendritic structure characteristical for metal obtained from the molten state. Below the fused layer, a zone of thermal effect is located which shows structural changes at the grain boundaries and microcracks. The thickness of the zone of the fused layer and that of structural changes depends, to a great extent, on the pulse duration. Microcracks and structural changes at the grain boundaries can be observed if the pulse duration exceeds 300 microseconds, while they disappear with pulses of less than 200 microseconds. The data presented pertain to the 3H 4375 (E14375) alloy, while the results for other alloys differ only slightly. Thus the conclusion on the use of pulses having a duratIon of less than 200 micro- seconds can be considered as a general recommendation for the flawless electro- spark machining of heat-resistant alloys on a nickel base. S. Kruglova [Abstracter's note: Complete translation] Card 2/2 ril,10 ~Or-,& 24533 s/147/61/000/002/012/015 E081/E135 AUTHOPS A! elisandrov,,_ V. P. Loginov, V,Ye., and Nikitin, A.N. TITLEi Investigation of the residual stresses in the surface layer on machining heat resistant and titanium alloys )-TRIODTCALs Izvestiva vysshikh urhebnvkh zavedeniy, Aviatsionnaya telchnika, 1961, No.2, pp. 125-135 TI~XT~ rhe paj.,)or is a continuation of previous work (Ref.3: A,V. Podzey, V,,Ye. Loginov, N.N. Novikov, Stanki i instrument, No.6, 1958. and Ref.5i V.P. Aleksandrov, B.N. Zolotykh, lzvestiLya AN S5SR, UTN No.6, 1958)~ EvpertmentA are described on specimens of the nickel based all,-V :~A -4.17 iX.1-437) and the titanium alloy 1"A-3 -1 (vrz-i) to determIne the mtresses in the surface layer resulting rrf)m wnrking ths material. Electric strain gauge.,, were used to measure the stres-;es, ar.d the alloy specimens were subjected to ,fjffero~ni amounts of grinding using an abrasive wheel with and ,w-~*bout cooling by flow of emulsion or corbon dioxLde. Another set of i-reclnjenB was subjected to electro-cros ton grinding using three d,ff-,retit types of p0se Senera+ors with pulse durations of 1.5, 100 and 1000 V!!ec. Th-e fe~!Ivwing conclusions are drawn from the Card 1,/'j 2L533 Investigation of the reaidual stronses.,.S/147/6i/oOO/002/012/015 E081/E135 experimental requlta~ Plane grinding wal both alloys by an abrasive -heel and by electro-erosion produces rosidual tonsile stresses. The naturt% of the divirAbution of these stresses shows that their f Orma t i on I A conne c t e d ba s I ri 11 y w I t h the h igb t empe ra t urs gradient Th,? rvsult-~ of !he tnst!i of grinding by an abrasive wheel can be svmmarj!tr~d thufi, 1) wi*h increnfOng depth of cutting, the magnitude of tilp J.F.!jidua) Ntre&ser and the doplh of their penetration both jncr-:a,~-? .. ") with incr?asing "coafficiont of lapping" K the Magnitude of tho, surfacs stresses rapidl.y diminishes and Ne maxitaitai -~trnss ocrur8 uader the surface lover; 3) the introduction of flow coo)ing, f!,ipe~,tallv by carbon dioxide (in tho grinding of tne %livsy vry,-t) approrlably influences the lowering oC temperature 'Infif.-r the surface layer, resulting in a twofold Increase In the Aelith 250 microseo) values of tension stresses exceed the yield point and they approach strength limits of Investigated materials. '2) Electrical erosion me.chining by impulses lasting less than 250 microseo and of energies up to 0.5 jc-ule do not-lower the duration strength and they only slightly lower the fatiEwe strength of heat resistance alloys mentioned. At a woz%k with impulses of greater duration (tuv 100 microsso), a deorease in duratiorL strength amounts to 25 to 30%' and that in the fatigue strength - 40 to 45%. 3) Applicattion of sources of current forming impulses of smaller than 250 F miorosec duration to electrical erosion machining of heat reeistimt alloys EI437' and E1617 allows reducing final machining allowance.by 6 to 7 thaes. Six figuresp, 9 references. 1. Zordlchovioh. DATE ACQ: 21Jun63 SUB COM JdD, IE ENCLt 00 F Cod L __AFFTC/A5,D Fr-4/Pad JD/HW .'ACCESSION NRt AR3005485 SIO I 24/63/O(*/0O6/VO77/VO77 SOUCE: Me mckhanika, Abe. 6 v617 ADTHOR: Aleksandrov, V. P. iTITLE: Residual strains$ long-.term and fatigue strenat following e~ectroerosive +-eatment --,of heat-resistant ma~eriala iCITED SC61GEt Sb. 0brabaty*va emost' zharoprochn. I titanovy*kh splavov. Kuy',,y*shev., 1962p 398-409 ITOPIC TAGS: material strengthp heat-resi.stant material, electrrrosive eatment $~j TRANSIATION:4~he author Investigated the properties of E1437 land E1617 beat- resistant nickel-base alloys following oloctroerosivo Ur-e-at-m-e-n-T. -Th-e-cT-etermi nation' :of residual strains waa carried out by the method of N. N. Davidenkov. It was I ifound that in the surface layer there arise residual distending s--7r-ains which be- ,!com compressive strains at some depth (in the alloy base). The strain level in- ;creases with increasing duration of pulae t. With t > 250 microsec the values of ithe distending strains exceed the yield limit and approach tho limit of strength Card 1/2 r -64 ACCESSION NRs AR300485 of the material. Eleo~roerosive treatmnt with pulses or less the-n 250 microsso' duration and energiev up to 0.5 J'ouls does not reduce the long-term strength of _44 alloys. With treatment'vith pulses of ~ greater duration (t > 1 #000 microsec) the reduation of the long-teTm strength is 25-30%vand that of fatigue strength ';.140-45%! The use for eleltroorosiveUeatment of heat-resistant materials of pulses.,- 14 ..lasting less than 250 mic o3ec ma, k4 possible a 6-7 fold raduotion of the targin 'for final treatmente Le Mirkin PH 00 UTE ACQs 01 Jul 63- "PUB CODEs ACCESSION NR; AT4oI287O S/3060/63/000/000/0113/0118 AUTHOR: -Al-eksandrov, V. P. TITLE: Investigation of residual stresses, long-time creep strength and fatigue strength of heat-resistant materials after electric spark machining SOURCE: AN SSSA. Tsentre n.-Is lab. elektr. obrabotki metallov. Elektroiskrovaya obrabotka metallov. Moscow, IF,63, 113-118 TOPIC TAGS: residual 3iress, creep strength, fatigue strength, heat resistant alloy, alloy residual stress, alloy creep strength, alloy fatigue strength, elec- tric spark machining, niz-kel alloy, E1617 alloy ABSTRACT: It is known that the technological charactdristics of parts manufactur- ed by electric spark machining, Including those of heat-resistant alloys, are de- termined by the characteristics of the pulses as well as by'the pulse repetition frequency. A brief summary Is given of results of investigations of the machine- ability of nickil-based heat-rOflstant alloys by means of pulses of different characteristics. Data derived from local spectral analysis has revealed that the melted surface layer of such alloys after machining has a chemical composition different from ~-hat of the liasic metal and has different physico-chemical proper- 'ti;es. I r exaq)ie, the melted surface layer has higher mlerohardness than the ACCESSION NR: AT4012870 base material of the alloys. It was also found that the depth of the surface lay- er, fused as a result of the machining, Increases considerably as the pulse dura- tion Is lengthened. The author discusses the causes for the formation of a de- fective surface layer when machining these alloys by means of long-duration pulses,- with a collateral Inquiry Into the effect of pulse properties on the strength char acteristics of such materials. He states stress and'the that surface layer depth l ses. Re- of its penetration is a function of the duration of the electrical pu suits confirming thIs'were obtained in the machining of a. E1617 alloy. An ex- planation Is offered of the development, In the layer, of residual tension stress based on the supposition that a part of the fused metal, which remains unremoved from th6 machining zone during the transition process from the liquid to the solid state, is reduCred-in volume. The volume reduction is impaired by the surrounding segments of the alloy which are at a lower temperature. The result Is the develop..' ment of locked-in stresses In the.surface layer once It has hardened. The author alleges that test results point to a substantial Influence of pulse duration on the long-t-Ime creep and fatigue strength (test alloy: E1437B). This effect was found not to be valid for all alloys tested, although analogous qualitative re- solis were Milned #or a d*Vlax alloy 0617. ' The use of long-4uration pulses (more-than 950 m1aroseconda) leads to the need for an Increased allowance for final machlnlnS~. OrIg. art. has:. 4 figures and I table. Card 2/3 ........................ IDELIGHTK, 1. Ye., kand. teklm. iiauk-? ALE.KSANDROV.. V.P.., irah.,.1, Designing collectors a-upplying gas flow to elecctrlt~ Lilters of high power lx-ilers. 'reploenergetiks 11. Lo.12~.61-65 D 164 (MIRA 18 a2) 1. Gesudarstvennyy nauchno-Issledovuteltskly instita-L pe promysblennoy 3 sanltai%noy oahiatke gazov. CHINAKAL, N.A., otv. red.; ALEKSANDROV, V.P., kand. ekon. nauk, red.; OZHEGOV, Yu.P ' ---T 81 Ie6d.* ilos. nauk, red.; SUCIMBAKOV, A.I., red. [Some problems concerning the strengthening of the role of science in the building of comr=ism; materials for F sci- entific and practical conference] 0 nekotorykh voprosakh usileniia roli nauki v stroitellstve komr-unizma; nzterialy k nauchno-prakticheskoi konferentsii. Novosibirsk, 1965. 226 p. (14IRA 18:5) 1. Akademiya nauk SSSR. Sibirskoye otdeleniye. Instit-t. gornogo dels. 2. Institut gornogo dela Sibirskogo Adeleniya AN SSSR, 17 YovoRibirsk (for Shcherbakov, Chinakal). 3. Kaf-Ira filosofii Si- birnkogo tdeleniya AN SSSR, g. Novosibirsk (for Ozhegov). L 04157-67 EWT(d)/BiT(I)/EViT(m)/Et'IP(C)/EViP(v) T EWP(t)/ET1/EWP(k)/EWP(1) ACC NR: AR6016525 ijp(c) jD SOURCE CODE: UR/0276/65/000/012/BO33'/BO33 JG .AUTLHOR: Alek4ak4K9_y, V. P.; Golovachev, V. G.; Okunev, A. I.; Petrov, B. I.; t - 1 -.1. -- - - & I !Filimoshin, V. G. TITLE: Characteristics of machining a surface by the electrochemical method SOURCE: Ref. zh. ~ekhnologiya mashinostroyeniya, Abs. 12B240 REF SOURCE: Tr. Kikirbyshevsk. aviats. in-t, vyp. 20, ch. 1, 1965, 169-173 TOPIC TAGS: electroerosion machining, error, electrochemistry ABSTRACT: A method is proposed for calculating the parameters during machining of a surface by a flat electrode tool moving at a constant rate in the direction of the sux:Pace being finished. Pormulas are given for calculating the minimum necessary allowance JCfor leveling the surface from the initial error A0 to the final error A k in those ses where the rate of motion of the electrode tool is equal to, greater than and less than the rate of electrochemical dissolution. 5 illustrations. L. Tikhonova [Translution of abstract] SUB CODE: 13 Lcard 1/1 f-7~-h uDc: 621.9. L 107l1n67__T-,.'1F(e) (in) Tap(c) SOURCE CODE: UR/0276/66/000/001/Bo43/Bo43 AUTHOR: Alekowndrov. V. P. TITLE: Effect which the material and structure of the electrode tool have Ca the erosion of electrodes A SOURCE: Ref. zh. Tekhnologiya mashinostroyeniya, Abs. 1B292 REF SOURCE: Tr. Kuybyahevsk. aviats. in-t, vyp. 20, ch. 1, 1965, 17-24 TOPIC TAGS: carbon electrode, electrode property, electrode design, electroeroBion ABSTRACT: It is experimentally establiphed that EEG carbon material has the best cro- sion resistance. MG-4'lcopper-graphiteVeoinposition is inferior to cast iron with re- spect to relative voluiftetric wear although it is considerably superior to LS-59 brassy The comparatively high erosion resistance of MG-4 copper-graphite composition may be explained by the high thermal and electrical conductivity at a high melting point (due! to the presence of graphite). The electroerosion characteristics of aluminum and its alloys are lower than cast iron, i. e. when they are usee. as the cathode material the erosion of the anode is lower with a rather considerable relative volumetric wear of the cathode reaching 30-40%. In addition, the stability of the process when aluminum and its alloys are used as electrode tool materials is considerably poorer than with LS-59 brass. Thin edges on the tool are worn at a faster rate so that it loses its Card 1/2 UDC; 620.193:1:621.9-02 L 107U-67 kC- C N R, AR6020047 shape. It in shown that when the stability of the electroerosion machining process is held constant, ferrite and ferrite-pearlite based cast iron with a high carbon concen- tration (c=4-4.28%) may be used as the electrode tool material to ircrease anode ero- sion by a factor of nearly 1.5 and reduce the relative volumetric wear of the cathode by a factor of 5 in comparison with LS-59 brass. 4 illustrations, 3 tables, biblio- graphy of 6 titlea.' L. Tikhonova. (Translation of abetract] SUB CODE: 11, 13 LCurd 212-*/P ALEKSAIrDROV-,, V'-"P': V. P4 Alaksaa&*7 Cu tko - Ustm ParWyArg To The -St~~ bt thf) A170t&C umX-71&UW OmmarNaIgAgy ?44 Houst HOGCOW No.t. j Vol. $20 No. g juXv-Augwt 05og pp. 420-421 Fim FAntbly liot of2imian Acce3siora Octalisr 1950a- VOL 3,9 No- 7m, P. 33 14LEKSANDROV, V.P. Metbod of processing observations on currents in seas witb tides. Trudy WIN no.22:3-12 1 52. (141RA 12: 1) (Tides) ALEKSANDROV V P Formation of shallow-water tidal waves. Trudy GOIN no.64:103-111 161. (MW 14:8) (Tides) ZOLOTOVP V.I., inzh.; ILINSKIY, D.Ya., inzh.; Pri6ntali uchastiyp: -A!!E~R~OVV ~P- inzh.- SOLOVIYEV, S.S., inzh.; BkDANIMI, p .9 A.I., kand.tekhn.nauk;-FIRSOVA, &.A., kand.tekhn.nauk; KOLOSOVAt G.1.,, mladshiy nauchnyy sotrudfilk Effect of the geometry of-the screw on the conditions of the extrusion of artificial:leather. Nauch.-issl.trudy VNIIPIK no.12:87-95 160. (MIRA 16:2) (Leather, Artificial) ALEKSA14DROV V.P. Determining some rheological characteristics of plastic materials for artificial leather on plasticizers (the nM" artificial leather). Kozh.-obuv. prom. 5 no.11:34-40 N 63. (MIRA 17:1) - ALEXUOROV, V.R. Treatment of some pustular skin diseases by galvanization. Volt. kur.9 fizioter. I lech. fize kal.1t. ~5 no.2sl74-17q Mr A 16% (SXIN-DISFASES) (E=ROTHERAYEUTI~S) jZA 13--9) ALEKSANDROV, V.R. Treatment in recurrent hidradenitis and lymphadenitis with impulse galvanic current. Vop.kur., fizioter.i lech.fiz.kul't. 28 no.ls77-78 163. (NIRA 164) (ELECTROTHER&PEUTICS) (SWEAT GUM-DISEASES) (IMftTICS--DISEASES) ALEKSANIDROV, V.S. Studying operations of the second degree in a oet of rational numbers in the prerevolutionary Rusaian' and the Soviet school. Uch-zap. Kar. ped.inst. 8:7,9-108 159. (MMA 13:11) (Nathematics-Study and teaching) h ~_F_ 0 V, V- 3(7) PHASE I BOOK EXPLOITATION SOV/1720 ,-Leningrad. Glavnaya geofizicheskaya observatoriya. .Voprosy razrabotki meteorologicheskikh priborov (Problems in the De- velopment of Meteorological Instruments) Leningrad, Gidrometeoizdat, 1958. 49 p. (Series: Its: Trudy, vyp. 83) 1350 copies printed. Additional Sponsoring Agency: Glavnoye upravleniye gidrometeorolo- Sicheskoy sluzhby. Ed. (Title page): M.S. Sternzat, Candidate of Physical-Mathematical Sciences; Ed. (Inside book): M.M. Yasnogorodskaya; Tech.'Ed.: A.N. Sergeyev. PURPOSE: This issue is intended for scientific personnel engaged in the construction and use of meteorqlogical instruments. COVERAGE: In general, this booklet covers descriptions of new instru- ments and problems encountered In their development. It also de- scribes methods used for selecting the optimum interval for averag- ing the velocity of the wind and for determining the aggregate com- position of fogs. The instruments described in detail include a new Card 1/3 Problems in the Development (Cont.) SOV/1720 automatic condensation hygrometer., a simple device for determining the composition of fog, a field radiometer, a device for measuring temperature, apparatus for actinometric observations and a device for,measuring winds of high velocity. No personalities are mentioned. Bibliographies follow each article. TABLE OF CONTENTS: Fateyev, N.P. New Automatic Condensation Hygrometer 3 Andreyev, I.D. Selection of the Optimum Interval for Averaging Wind Velocity 20 .Nikandrov, V.Ya. A Method of Determining the Aggregate Compo- sition of a Fog 25 Aleksandrov, N.N. A Field Radiometer for Measuring the Relative Concentration of Radioactive Particles in the Atmosphere 27 Skachkova, I.F. Apparatus for Actinometric Measurements 36 Card 2/3 Problems in the Development (Cont.) SOV/1720 * Aleksandrov, V.S. Temperature Measurement Device 4o Svarchevskiy, V.N. An Instrument for Registering the Velocity and Gusts of High Winds 43 AVAILABLE: Library of Congress MmIsfm 5-25-59 Card 3/3 AUTHORS: Aleksandrov, V.S., Epshteyn, 5.1. SOV/32-24-9-46/53 TITLE: An Apparatus for Measuring the Thickness of Films (Pribor dlya lzmereniya tolshohiny pleno1c) PERIODICAL: Zavodskaya. Laboratoriya, 1956, Vol 24, Nx 9, PP 1159-1160 (USSR) ABSTRACT: The apparatus :CTP.--3::s described which is used for the continuous control of the thi 5--hess of films of organic materials of a density from 0.8 to 3 91cm . The measuring range covers thicknesses of films from 3 to 30 -L4using the isotope C14, and from 30 to 300 ,ib - using the isotope T12414~ A diagram of the apparatus is given. It consists of two units, in one of which there are the basic and com- pensation radiators, two ionization chambers, an electrometrice cas- oade and a system of shuttings for the ccimppnsation source. In the other there are the supply sourcess an a-.pli-fier for alternating current, a detector, a generator with a frequency of 2 k1locycles , and a buffer cascade. Ye.A. Yemellyanov took part in assembling the apparatus. The testa of the apparatus Rhowel that it meets all demands. It is easily to operate and it cperates steadily ~ Tf the apparatus is carefully calibrated eund if there is a constant thick- ness of the film the accuracy of this apraratus can be brought to Card 1p; 2-3%~ The apparatus T.2?-3 is qLt prpsent produced in small series. p A 2 P lp jj 41 if gild ju Ag s/196/62/000/oo6/011/018 E19VE154 AUTHORS: Alcksandrov,.V.S., Voronetskiy, B.B., Portnoy, T.Z., nd Tishchenko, N.A. TITLE: The present state of development of automated electric drives PERIODICAL: Referativnyy zhurnal, Elektrotekhnika i energetika, no.6, 11)62, 1, abstract-6 K1. (Vastn. clektroprom- sti, no.l(), 1961, 7-12). TEXT: Diagrams are given which show the relative number of drives in various branches of the national economy of the USSR and expected developments are described. New single-armature rolling mill motors are being developed with outputs of 10000-12000 h.p. with high maximum output and good dynamic characteristics. Mercury-arc rectifiers are at present the main type of controlled rec-cifiers for industrial drive. it is proposed to manufacture sealed single-anode, grid-controlled mercury-arc rectifiers for anode currents of 250-350 and 500 A, including rectifiers with series connected valves and also modernised puniped.mercury-arc rectifiers for currents up to Card 1/ 4 The present state of development ... s/196/62/000/oo6/011/olb E194/E154 1000 A per anode. New static control systems for drives types and (UlqZP) with outputs up to 30 k1V based on magnetic amplifiers have been developed and introduced. Amplifiers of up to 60 kVA per unit have been developed. A number of new designs of automatic electric power generating sets of packaged design have been developed and investigations are being made on industrial prototype computer-controllers for automatic drives. Static systems with magnetic amplifiers have been used in the development of various drive control systems for metallurgy, mining, machine tool manufacture, paper machines, and power station auxilliaries. An automatically controlled drive has been developed in the metallurgical industry for a now automatic conveyor for charging the furnace. Automatic control has been provided for air heaters, casting machines, the furnace-top loading system and wagon weighing machines. Ionic rectifiers itith a total current of about 1 million amps have been provided for non-reversing rolling mills. An ionic drive is being introduced for reversing rolling mills including the main drives of blooming and slabbing mills. Excavators Card 2/4 The present state of development s/196/62/ooo/oo6/oll/ol8 E194/r,154 types -1, (EKG-4) have been modernised by utilizing for the main drive d.c. generators controlled by power magnetic amplifiers, which have replaced three-winding generators and increased the output of the excavators. Direct current automatic drives have been provided for diesel-electric installations :\:~ (11DE) and have increased the output of mine winding type 11! ~ operations by a factor of 2-2.5 as compared with other installations. Ionic rectifiers have begun to be used for mine winders; industrial prototypes have been developed and construct~ed for high speed reversing equipment used in conjunction with ionic drives of multi-rope winders. For machine tools there have been developed a series of d.c. drives supplied from power magnetic amplifiers of 0.6-8 k1i output. Ferro-transistor programmed digital computer control of machine tools has been developed using step-by-step motors and hydraulic amplifiers. A d.c. main drive system using silicon rectifiers of 50-100 kW has been developed and partially introduced in wl~ich the rotor speed is controlled by the field flux. An automatic drive system with continuous programme control has been developed for Card 3/4 The present state of development ... s/1q6/62/ooo/oo6/oil/ol8 E194/E154 standard heavy horizontal milling machines, boring mills, and lathes. A number of heavy machine tools are provided with. controlled ionic drives. A multi-inotor drive with multi- generator supply system and cQntactless tachogenerators has been developed for paper machines, and has successfully passed industrial tests. An electrical drive system has been developed for a number of dry cargo.ships, river icebreakers, and tugs. Future developments in drives are indicated. Abstractor's note: Complete translation Card 4/4 ALS~KS~A~,-X,S-" inzh.; VOROIIETSKIY, B.B., kand.tekhn.wiuk; PORTNOY, T.Z., inzh.; TISHCHENK0. N.A., inzb. Present-day work in the field of 'automatically controlled electric driving. Vast. elektroprom. 32 no.10:7-12 0 161. (MIRA 14:9) (Electr ic driving). FATEYEV, N.P.; ALEKSANDR Use of piezoelectric converters In measurin metetaiological elements. Trudy GGO no. 112:3-13 163. (141RA 17.45) ZORIN, V.N.; KONDIKHOV.. I.N.; VINOGHADOV, B.N.; CIIERNOBYLISKIY, A.G.; ALEMANDROVs V.S. Reduction turbodrill for drilling slim and deep wells. Trudy MINKHiGP 46s27-34 164. WIRA 17: 6) L~: 199 ~ACCE W7 NRi"" SSIO-1-1, " 04 tj p -k-'t u I V c Sloa I r ecdpbhq Uncr: 'c' I -typd-ar stW - Ise, t a,,., s ag A I . f es, ~o '. t i f i r r e e am , 7. 41 , ---XODE'i-`i.ESl:E!C~-, -c~ -J'~ -:2/2 A- ;Djw ro~ hr6 -K-., ~7 ufr 06 cus sucto nt dievra DA IV, HE ITkQ.ii Y-u.Ye),, Inzh. (Ryazan);-ALEKSANDROV, V.S., inyh. (Ryuzant) f th Steam takeoff from the chamber of the control Sj;age r' I- e AT-12 turbine, Energetik 13 no.8:9-10 Ag 165. ALEYSATMTOV, V. T. Alel-Fandrov, V. T Flat Foils "oscow Inst cow, 1955. Science) -- "Inve-stif-ation of 'Piltration in ~!omo,eneous Drain-.-~j n a -zi ter -Perme able Pase." -in Hirher Education of 14ater Economy 'PnFineers imeni V. F. Villyams. Mos- (Wssertation for the Derrea- of randidate in Technical So: Ynizhnaya Letopis', No 12, 1956 ~USSR J/ Farm Animals. Swine Abs Jour: Ref Zhur-Biol.,, No 5, 1958, 21483 Abstract: weaning, and if a multiple-litter sow produces 16 pigs and a one-litter sow farrows 7 Pigs, then the feeding costs per 1 pig amount to 90 feed units for multiple- litter sow progeny; and for one-litter sow progeny, the same costs amount to 95 feed units. The fertil- ity of sows in the 7 kolkhozes of the Voronezh Oblast was, for multiple-litter sows, 8.2 pigs; for one- litter sows, 6.2 pigs; and in the 7 swine breeding sovkhozes of the same Oblast, 8.8 and 7.5 pigs, res- pectively. An average weight of thepigs at the age of 2 months in the sovkhoz "Klenovo-Chegodayevo" amounted to 17.1 kg. in the case of multiple-litter sows, and 15.1 kg. in the case of one-litter sows. It is recommended to breed one-litter sows farrowed by prolific mothers, whose progeny, when fattened would produce a weight increase not less than 14-15 Card 2/3 AUTHOR: SVECHNIKOV,S.V., ALEKSINDROV,V.T. PA - 3541 TITLEt Some Photoeleotrl-o-P-roperties of O'dSe and CdTe.Monoorystals. (Nekotoryye fotoelektricheskiye 8voyetva CdSe- i Cdl'e-monokriBtal- lov (Russian)) PERIODICALt Zhurnal Tekhn. Fiz., 1957, Vol 27, Nr 5, pp 919 - 920 (U.S.S.R.) ABSTRACTt CdSe and CdTe monocrystals were obtained on the occasion of the reaction of selenium and tellurium vapors with cadmium at high temperatures in a neutral medium with following cryatallization of the vaporous phase. Both crystals have photoelectric properties in the visible and in the infrare& part of the spectrum. From the curves obtained it may be seen that with a rise of the atomic number of the element, which enters into connection with cadmium, the domain of spectral receptivity extends, but that the maximum of photosensitivity shifts in the direction of the long wave part of the spectrum. Accordingly, the thermal energy of the activation of CdSe and OdTe is lower than that of CdS. Also the light character- istics of both monocrystals differ. The specific weight of the nonlinear dependence of the photocurrent on exposure is much reater in the case of CdSe and CdTe than with CdS monoorystals. 1 he extension of the nonlinear domain in the case of the character- istics of CdSe and CdTe monocrystals is very marked in their volt-ampare characteristics. Also the relaxation processes of the Card 1/2 52 5r and thi, the sipresm one A..; t e' 0-8 u '04 A OJ4~a t1 expreuBl 6 t tai Ga s to the ad -JIH - 717:; 7(1v )f are S f, Ira 44' i IMI I A -Aib i ormi. for 61VGd MWer of Cora 2/3 results: own ii. 3J I*Ig~,-aft. has i 10 equations and Z figure a sh gra:p, ca .-.v0 0 eklu A --Kiyj4- (polytec 0 -Imql ASS OCIATION -Pollt SUBMITTEDi, FJ;r.L W SUB CODEI--,TI) W.:80VU;, 00.2 ODO ii~d h2095-66 WT(1) _WC-Ri-AP6029033 ..SOURCE CODE: UR/,0413/667,0-00,1014/0049 0049 till INVENTOR: Vishnevs!Ay, A. 16; Aleksandrov*,~`V. T.- Beiol~ov AV:- #I V ORG: none iode Class -2-lg--No.;qfi3839 TITLE: Self-heating d `SOURCE: 12obrat pXot; 1: -!4i--. qhxaz,- ov znj' no. 1966,,A9 lee TOPIC TAGSI. Ydt60A.;j tron tube, ~a~ -"-.1Uihor Certificata-has*been issued for a_jelf-heating diode" -ty : an,-*60-dk-,c0i0h serves all &.,bbai-;rad1a4ng ejameiii. J~o increaslijbia4f NP '.So f-rheatin diode.- 9 mqJ'Arm" cath . i~ -g, r'.'T bt rtid' h"t~rc-f a 9 Mr I 't4 ~6' i 't . : t :7 - - - : kt 1-ji: -r- iL~ u A-k r-r~ t W, UDC: 621,395o2.032.269 ftm Is A. I* Imelm). v.mJ. 8 of the cell PtUsIHO. BuOIlIAjCI, As withmt vtw jandim was ddd. to *45. am?. 3010. MIX MI 2 . ]NO. law X 10-4 V.. mp_.. For a (- ;~ty 1 24 7 114 am 114a a7m. 11.400 x to 4" ;" -Z' L;; q; 11.0 as mwvcnt, was &W as III cbmCkims the "curacy of the am. 07 1 patealal Es of the cell with 1140 is aLkA. with Scambard's & - 0= A so, of the call with BUOH was of Harned. The unknown dissom. ki" HCI in SuOH was dctd. by extrapolation in a pg. 11D) wbtm D Is the dkke. cona. of the mol. vahmolfKamorm., 110, 1.9602-43 loir Afton, aM MH. For DoON, A - 3.1. A sliall- vidur Is obtalmd wkk Wassmis aM Xrmm' use". Mivity cocI4. -Y' MA v an de6ad by 0.1183 lol '(' W as' - 8 + 2k In m Valmesol-r'lic. CI~MyM2!qYw"illQmvhwm. Tbecoelf.-n-th' .hms a I I -t-~ . Immanov (C.A. 43, 7,3041Y SFW~tut W a detd. by The ditlec. const. of the inc- dimm rml by Y' In -M i0c + 0.8 log 73 wbm be 'n is in cm*tk"W to am mg -Y. - lot K'. rig UmacquU.'' .01buoil"+ Ij HiO 52 + o0t. CWN* &W XW" (C.A. 34. 49581) Md. K' - OM. Knowing K'&M log -a - SIA4, one gets Iw v. - lJW. TU aim of the work was to det. 4661f aM to verify the tbeory by emparlai tbL- viati ikmined with the values pmvWWY obtained for otbef do- The Imv v" JU* a 14%*bt How det4. by the pre. vlomstlau in a plot (lug-n. 1111). Thatheorykemlirmed. Michel LICKWAn ILEKSRN.bRO~~ V.V. IZMAYWV, N-A-; SMDIN, A.M.; AILPHI, Discussion of the activity method in thermodymamics of real systems. Ukr.khim.zhxir. 19 no.5:572-583 153. (MM 812) 1. Kharkovskly gosudarstvanny7 universitet Im. AJI.Gorlkogo, kafedra fizicheskoy Ithimii. (Thermodynamics) (Systems 9Chemistry)) IZKAILOV.. N.A.; SHIODIN, A.M.; ALKESANDROV, Y.V.. More on the activity method in thermodynamics of real systems. Ulcr.khim.nauk 20 no.1:100-102 154. (KINA 713) 1. Kharikovskiy gosudarstvennyy universitet im. A.M.Gorlkogo. (Solution (Chemistry)) (Thermodynamics) ALI MORS: lzmaylov, N.A., Aleksanarov, V.V. 76-12-3/27 TITIX: Thermodynndo Properties of Electrolytes in Non-Aqueous Solutions (Termodinamicheakiye evoyst-va elektrolitov v nevoanykh rastvorakh). IV. Investigation of Thermodyriamio Properties of Hydrogen Chloride in Alcohols (IV. Issledovaniye termodinamicheskikh svoystv khloristogo vodoroda v spirtakh). PERIODICAL: Zhurnal Fizioheskoy Khimii, 1957, Vol. 31, Nr 12, pp.2619-2626 (USSR) ABSTRACT: This work is devoted to the investigations of influences of chemical naturep and to the dieleotrio properties of the solvent on the thermodynamical properties of strong acids. The electromotive forces (E0) of the P02) I HCl I AgCI.Ag-ohain in isopropyl-, n-butyl-, isobutyl-, isoamyl-, and benzil-alcohols were investigated within a vast rang6 of hydrogen-ohloride concentration. It is shoVM that dif- ferences in the energy-states of hydrogen-chloriae ions in diluted water- and alcohol solutions fom the primary effect of the medium. The normal potentials of the afore-mentioned chain were determined in all investigated solvents on the strength of the obtained test data and the zero- and ordinary coefficients of the activity of hy- Card 1/4 drogen-chloride were computed. These data allow to determine clearly Thermodynamic Properties of Electrolytes in Non-Aqueous 76-12-Y27 Solutions. IV. Investigation of Thermodynamic Properties of Hydrogen Chloride in Alcohols the differences in the chemical energies of the solvation of hydro- gen chloride ions in infinitely diluted water solutions, and in non- aqueous solvents. This is explained by the fact that the here ob- t&inea data are not rendered difficult by diffusion- or phase poten- tials at the solution-vacuum-limit. The computation of these values is based on the condition that the normal potential of the chain is a value proportioral to the chemical reaction-work taking place in the voltaic cell. AgOl+-1/2Hp V Ag+RG1. It is assumed here that this reaction takes place under standard conditions, i.e. with an aotiv- ity equal to one of the substances participating in the reaction, and a hydrogen partial pressure equal to i atmosphere. The difference of the normal potential values in water and in alcohols, multiplied with zF gives the difference of the work at the formation of the IDI-equivalent in the corresponding solvents. This becomes clear if one takes into account that the AgOl and Ag, which participate in the reaction, are solid substances, the energy-state of Vftdch does not depend on the solvent, whereas the hydrogen partial pressure equal I atmosphere, is kept. The initial states of the system do con- sequently not depend on the solvent, whereas the final states dis- Gard 2/4 tinguish only by the fact that in the first case the hydrogen Thermodynamic Properties of Blectrolytes in Non-Aqueous 76-12-3/27 Solutions. IV. Investigation of Thermodynamic Properties of Hydrogen Chloride in Alcohols chloride is formed in an alcohol solution ancl in the second ca e in an acciueous solution. Since the values of the normal potentials wr-re related to the infinite dilution (as standard) (where hydrogen chloride can be considered as completely dissooiatea to the ions), the wanted value: zF-(?20 - EM% 0 OY forms the difference of the amount of chemical works of solvation, and hydration of hydrvgen- and chlorine ions in infinitely diluted solutions, whereas the value Ig 0 represents a value proportional to the medium difference from sAvation energy and hydrogen energy. It is shown that the difference of the normal potentials of the in- vestigated chain, and the value 1g ff . are no linear function of the reciprocal value of the dielectric constants. Therefore, in the aoid solutions, the change of the energy-state of the ions at the transi- tion of me solvent to the other, cannot be expressed only by the change of the dielectric properties of the medium. It is shown that the acia-ion energy depends also on Ihe basicity of the solvent. The OaTd 3/4 linear dependence of the value lq e of 1/D is confirmed. 0 Thermodynamic Properties of Electrolytes in Non-Aqueous 76-12-3/27 Solutions. IV. Investigation of Thermodynamic Properties of Hydrogen Chloride in Alcohols M - non-aqueous solvent, E - normal potential of the chain. N 0 characterizes the change o? the mediun free ion-energy at the t_--_U1si- tion of infinitely diluted non-aqueous solution to an equal solution in water. Finally, the spectra of the mothyl-yellow absorption were obtained in the same alcohols with small additives of water and the constants for the proton exchange between the investigated alcohols and water ware obtained according to these data. There are 3 figures, 2 tables, and 29 references, 10 of whioh are Slavio. ASSOCIATION: Khar' kov State University imeni A.M Gorl kiy (Kharl kovskiy gosuaarstvennyy universitet im. A.11:Gorlkogo). SUBUITTED: July 2, 1956 AVAMMLE: Library of Congress Card 4/4 IZMAYIOV, N.A., prof.; AMSAMXOVp V.V.; IVAIJOVA, Ye.F. Thermodynamic properties of electrolytes in nonaqueous solutions. Uch. zap. KHGU 95:5-24 157. (FJRA 12:10) (Electrolytes) (Thermodynamics) AIEKSAITDROV, V.V.; IVANOVA, Ye-F. ............ __0 Conference on the effects of solvents on the properties of electrolytes, dedicated to,the Fortieth Anniversary of the Great October. Uch. zap. KHGU 95:277-181 '57. (NIRA 12:10) (Solution (Chemistry)--Congresses)) AUTRORS: Aleksandrov, V. V. Izmaylov, N. A. 76-32-2-25/38 TITLE: ThoTho~rmody~na.,,~,operties of Electrolytes in Non-Aqueous Solutions (Terinodinhmicheskiye svoystva elektrolitov v nevodnykh rastvorakh). V.An Investigation of the Thermodynamic Properties of Hydrogen Chloride in Alcohol-71ater Mixtures (V.Isoledovaniye termodinamicheskikh svoyst,.,v khloristogo vodoroda v spirto-vodnykh smesyakh) PERIODICAL: Zhurnal Fizicheskoy Khimii, 1958, Vol. 32, Nr 2, PP. 404-412 (USSR) ABSTRACT: The influence of a water addition on the electromotive forces of.the Pt(H 2 ) HC1 AgClAg chain in ethyl-,butyl-and isobutyl- alcohol was investigated. These solvents were treated according to the method described in the preyious papers (refs.1,B). The electrcdes were also produced according to the method described already. The measuring of electromotive force was carried-3ut by means of a valve voltmeter with a sensitivity of 5.10 V/mm (ref.9). In order to determine the quantitative relation betwenn the normal potential rnd the composition of Card 1/4 the mixture solvent and the dielectric properties of it the The Thermodynamic Properties of Electrolytes in qon-Aqueous 76-732-2-25/38 Solutions. V.An Investigation of the Thernodynamic Properties of Hydrogen Chloride in Alcohol-Water Mixtures work done by the galvanic cycle without a transport in the mixture solvent was investigated from the thermodynamic standpoint. The eleectric work done by the chain Pt(H 2) HC1 AgClAg can be equalize to.the work of the chemical process when one Farad (? 3~ passes through. After the measurement of the values of electromotive force the normal potentials of the cycle with various water content in the mixture (0,05, 0,1 0,5 and 1 M) were determined and the zero-(lgy 0) and concentration activity coefficients were comparted. The equation of the dependence of the normal potential of the cycle investieated in alcohol-rater mixtures and of the lg yol of the dielectric properties, the basicity of the non-aqueous solvent and of the -a-ater concnetration in the mixture are given. It reads : E cm r H20 0 0 Em = 0,059 19( 1 4 c denoting the 0 c m Card 2/4 number of mols. of the non aqueous solvent per unit volume The Thermodynamic Properties of Electrolytes in Non-Aqueous 76--~32-~2--;25/38 Solutions. V. An Investigation of the Tiermodynamic Properties of Hydrogen Chloride in Alcohol- Water Mixtures Ecm denoting the electromotive force in the mixture solvent Ecm denoting the normal potential in the pure non-aqueous 0 solvent. The equation is an approximated expression for the modification of the normal potential of the cycle by small additions of water.- It is further stated that different from pure non-aqueous solvents(ref.1) the quantity lgY el in alcohol-water mixtures does not form any linear 0 function of l/(D within the total interval of variation of the composition of the solvent. The linear character is maintained on:Ly up to 8o molar% of a non-aqueous solvent. It is assumed that the disturbance of the linear dependence of 1 e1 on 1/D is the result of the rearrangement of a 7- + the solvoation shells of the H 0 ions and of the anion in the case of a change of the c9mposition of the solvent; i.e. the deviations from the linearity are connected with the Card 3/4 energy difference in the interaction of the ions of the The Thermodynamic Properties of Ellectrolytes in Non-Agueous 76-32-2-2_~/38 Solutions. V. An Investigation of the Thermodynamic Properties of Hydrogen Chloride in Alcohol-Water Mixtures dissolved acid with the water molecules as well as of the non-aqueous solvent in the solvation shells. A new method is suggested for the determination of the proton exchange constant in the exchange of the proton between the non- aqueous solvent and water, according to the change of the potential under the influence of small additions of water. There are 3 figures, 5 tables and 9 references, 4 cfwhich are Soviet. VSSOCIATION: Kharlkovskiy gosudarstuenny universitet im. A. M. Gor1kogo (Khatkov State Uhiversit~ - imeni A. M. Gor'kJ_y) SUBMITTED: November Alo, 1956 1. Hydrogen Aloride--Thermodynamic properties 2. Alcohols--Chemical reactions 3. Water--Chemical effects 4. Organic solvents --Electrochemistry Card 4/4 AUTHORS: -Aleksandrov, V. V., Ivanova, Ye. F. 76-32-4-42/43 TITLE: Chronicle (Khronika). Transactions of the Conference on the Effect of Solvents on the Properties of Electrolytes (Soveshchaniye po vo- prosu. vliyaniya rastvoriteley na svoystva elektrolitov) PERIODICALt Zhurnal Fizicheskoy Khimii, 1958, Vol. 32, Nr 4, pp. 96o-962 (USSR) ABSTRACT: This conference took place at Khartkov from 14-16, 1957 and was called by the Chemical and Geological Department of the Ukrainian Academy of Sciences, Abs. U"!Jwyuniver- sity imeni A. M. Gor'kiy as well as by the Kharlkov OblA6t,-OAMjn%t"tj*bL of the All Union Chemical Society imeni D. I. Mendeleyev. Specialists in the field of so- lution8 from Leningrad, Moscow, Ivanovo, Tashkent and other towns of the Union took part in it; the program dealt with the discussion of the problems on electrolyte- -solution solvatation, ion as8ociation and the influence of solvents and of temperature on the thermodynamical Card 1/3 properties of electrolytes. After the introduction by Chronicle. Tr-isactions of the Conference on the 76-32-4-42/43 Effect of Solvents on the Properties of Electrolytes N. A. Izmaylov (Khartkov) 8 lectures and 11 communications were held and delivered, among them; the contribution by K. P. Mishchenko (Leningrad) "The R'ole of Soviet Scien- tists in the Development of Cbnepte &*erzing Solutions", by S. V. Gorbachev (Moscow) "Modern Problems of the,Theory of Electrolytes", by 1. F. Kapustinskiy (Moscow)i "The Hydration of Ions, Their Mechanism and the Structure of Ion Hydrates" delivered by S. I. Drakin, by K. B. Yatsi- mirskiy (Ivanovo): "The Entropy of Ion-Solvatation", by Ya. A. Fialkov and Z. A. Sheka (Kiyev): "The PhenomenqD of Association as one of the Formation Factors of Electro- lytic Pon-Aqueous Solutions", by I. S. Galinker (Kharlkov): "On the Properties of Aqueous Electrolyte Solutions at High Temperatures", by N. A. Izmaylov: "The Influence of Solutions on the Properties of the Electrolyte", by A. M. Sukhotin (Leningrad)t "New Directions for the Development of the Theory of Non-Aqueous electrolyte Solutions", as well as the reports by S. I. Drakin and V. A. Ylikhaylov (Moscow), K. P. Mishdhenko ana Ye. A. Podgornaya (Lenin- Card 2/3 grad), Ye. V. Kiseleva (Moscow), 0. M. Konovalov (Kharlkov) Chronicle. Transactions of the Conference on the 76-32-4-42/43 Effect of Solvents on the Properties of Electrolytes AVAILABLE: S. S. Urazovskiy and I. P. Kotlyarenko (Khar1kov), K. S. Karetnikov (Moscow), F. N. Kozlenko (L'vov), Ya. A. Fial- kov and V. B. Charnogorenko (Kiyev), V. I. Dulova (Tashkent), Ye. 1. Vaylem (Kharlkov) and L. L. Spivak (Kharlkov). Short contents of the reports are mentioned. In a discussion at this conference amon- other demands increased cooperation was desired. Library of Congress 1. Electrolytes--Properties 2. Electrolytes--Effects of solvents Card 3/3 24(8) . PHASE r B(ICK -.Pf.')r-,AT1CN 0'1/2 Akademlya nauk SSSR. Otdeleraye khimiche3kikh nauk Tslvcdlztmdka 1. stroyonlye rastvorov trudy soveshchaniY&... , (Thermodynamics and Structure or Solutions; Transactions of the mat t ru c t ce ran H Confer"ence Hold January 27-30, 1958) Moscow, Izd-vo AN 333R, jan ry 21 : .1959 . 295 P. 3tOOO copies printed. so to a 2 p3 p Kd.3 X. 1. 3bakhparonov, Doctor of Chemical Sciences; Ed. of Publishing Doc t nov, Sousel X. G..Yegorovj Tpch. 9d.t T. V. Polyakova. 0 1T'ch X 0Yg PURPM3 This book 1.8 Intended for physicists, chmalstD. and 'fht. I. Intend book shmadom" chemical onglasers. COVXRWZs This collection or papers was originally presented at the or This t Conference on Thermodynamics and structure of Solutions sponsored comf_row nThe by the Section of Chemical satencoo or the Academy of Bel-owes, t'ha Soatio_ of 0331t. and the Department of Ch-I stry af Moscow state University, mod the Dopertment 0 newl, twild in Moscow on January 2T-30. 1958. officers of the id in _..am a- Jana are 31sted In the Foreword. A list of other re"rts are _at- in th - - - 9756~7,- notjncjudi~thl a a0 so oreneW, but are given. Among the problem@ treated In this work am: pral v . t. ~ electrolytic solutlons~ ultrasonic measurement, dielectric Ise ut I -- ectra- s s t th d f l i var ous m x ure and ersio ynanda properties o p , scoola ... Irsis. etc. References accomvany Individual articles. to. . f. 4- o no of Nonoloctrolyte# 36 Zk2I=r--T.-Z- Fluctuation of Inergr In Solutions and Their - - - ation to Rest capialty 30 43 Z- 0 and/V. 1. lkzlxdcLh. Molecular Theory or --1 48 1. It-, and X. To. Khazanov Critical Me T ~ 8 .Lqmld tons 1 = Z 49 . 7 f the C tical states of TOdIvIdual Compounds and of With the Aid of tl~.r3cnlc notbods 56 A A. Ph.. Transitions I= .,Slmplo 3"tome and r0iftootion 6T -XMMrrU%A2X~1L-B~ Use of 'Mtresoolc Measurements In the st-4-of Solution& u T2 and K. 1. Zemborak. Transformation of - - Binary Hateroazootropet Int-o20-m-0" " CFap94 and Homozootrop*a T9 Ato-"= A 7 , and A G oraeheve_Wr. AppllcabLU17 Of A V,a A ri LMMTAIQ and Vrov awo to Ternary solutions jY 87 11-~- , and R.-M--jhuL=jL Relation or Thermo- - - - 3 dynamic rropertle. of a turatod and Nearly Saturated Ternary Solutions to Their Composition 93 Thermodynamic Proportion of Water In ;trolytes 97 Use V -Masociation of Xlectrolytes In Sonaqa"us t Mum 105 "o-, =r , and-%&_P. Ivanova. Thermodynamic Proper- f us Sclution-a-o-f-Ele-aTr-olytes its I=gaYlcv*,X. A- V. A. Krmor, L. M. fttsy=, and yo. v.TItOv . Study of The Zffoct of Solvents On the Strength of Aside by tl*al 122 tion of Aside and complex componw. and of " ~a :~ 126 a . In Thermady-le Functions in as Ions In solutions 131 .!tta'32!YA-T4~ThsrmOdYna1dGs of 'Aquacomplazes* 140 -;an=-L-ALad=- study of Partlal Pressure of solvent in Aqueous Solutions of Zlectrolytes 144 Mina Interactions of Proton With Moloculea (Water, 1!$2 66339 2,t(_6~ ~4,7'700 BOV/181-1-10-14/21 AUTHORS: Aleksandrov, V. V., Fruzhinina, V. I., Rekov, A. I.,'Taraka- 7- nova, . S_._,Te_pYov, Ye. A. TITLE: Some Electric Properties of Boron-Silicon Carbides PERIODICALi Fizika tverdogo tela, 1959, Vol 1, Nr 10, PP 1587 - 1591 (USSR) 'BSTRACT: Boron-silicon carbides (BSC) were burned in furnaces at N20000C. End product: approximately 50-70 kg. Sample Nr 1, BSC-1 (composition: B23i0*), is likely to be produced accord- ing to the reaction equation 2H BO 3+SiO 2+6C-B2SiC+3H2O+5CO, while BSC-2 (composition: B 4 C-.2SiC-B43i 2C3) is probably formed according to the reaction equation 4H 3 BO 3+2SiO 2+13C w - .B4Si 2C3+6H20+10CO. Results of chemical avalysis of the two druse-shaped samples are given in table 1. For results of. electric measurements see figure I (dynamic volt-amp*6re characteristics of BSC-1, BSC-2 and Si(samples), figure 2 (volt-ampere characteristics of BSC-1, BSC-2 and SiC samples) Card 112 and figure 3 (dependence of voltage on temperature of BBC-1,- 66339 Some Electric Properties of Boron-Silicon Carbides BOV/181-1-10-14/21 SUBMITTED: BSC-2 and SiC samples at constant current). knalysis of the results permits the following conclusions: 1) The nonlinearity of BBC used in engineering is i-nterior to that of SiC applied in electrical engineering. 2) The resistivity of the barrier layer of BBC is lower than that of the corresponding SiC layer, while the resistivity of thick BBC crystals exceeds that of thick SiC samples. The high resistivity of thick BBC grains allows to produce high-resistance volume resistors from them. They are virt4ally linear and may have great or small temperature coefficients. Results of measurement concerning the electric properties of BBC resistors will later be published. There are 5 figures, 2 tables, and 6 references, 4 of which are Soviet. February 10, 1959 Card 2/2 05830 5(4) SOV/76-33-10-28/45 AUTHORS: Aleksandrov, V. V., Izmaylov, N. A. TITLE: Thermodynamic Properties of Electrolytes in Non-aqueous Solu- tions. VI. Concentration Coefficients of the Activity of F-Cl in Alcohols and Water-' Alc~oh-017 -Mixtures PERIODICAL: Zhu7nal fizicheskoy khimii, 1959, Vol 33, Nr 10, pp 2288 - 2294 (USSR) ABSTRACT- In continuation of previous articles the authors investigated the dependence of the ionic energy and sta-,e on the concentra- tion in solutions with various solvents, The electromotive force of the mean concentration-activity coefficients of HC1 -was measured and expressed as a standard with respect to an infinite dilution in the given solvent. The resultant values of the activity coefficients of H01 (Tablet in isopropan 1~ n-bu- tanol, isobutanol, isoamyl alcohol and benzyl alcohol~ indicate that the variations in the energetic state of ions in the solu.- tion of electrolyte concentration are greatly dependent also on the nature of the solvent and can be defined by the Debye theory only within the narrow range.of solutions of maximum dilution. Card 1/3 With rising concentration the activity coefficients drop con- Thermodynamic Properties of Electrolytes Solutions. VI. Concentration Coefficients and Water- Alcohol Mixtures 05830 in Non-aqueous SOV/76-33-10-28/45 of the Activity of HC1 in Alcohols tinuously (Fig 1) without attaining a minimum (as is the case with aqueous solutions)~ The latter is explained by the asso- ciation of ions in solvents of a comparatively small dielectric constant and a low degree of basicity. In order to clarify this problem, the authors calculated the ionic activity coeffi- cients of HCI in methanol and ethanol (Ref 2) since there are data available in publications on the constants of HCl associa- tion for these alcohols. Contrary to experimental curves (pigs 2,3), the function carves calculated pass through a minimum, which confirms the association of HCl ions. The activity coeffi- cients,of HC1 in alcohol mixtures of low water content (at low HC1 concentration) are in agreement with those foun-d for pure, anhydrous solutions. At higher HCI concentrations, the activity coefficients of HC1 vary with the concentration in a similar manner as in aqueous solutions. In alcohol - water mixtures a large number of the hydrogen +ions is tightly bound to the water molecules in the form of H 0 " This aggravates ionic association 5 0 which fias effects at higher H"Cl concentrations in an alcohol - Card 2/3 water mixture. There are 8 figures, 1 tablej and 4 references, 05830 Thermodynamic Properties of Electrolytes in Non-aqueous SOV/76-33-10-28/45 Solutions. VI. Concent--ation Coefficients of the Activity of HC1 in Alcohols and Water -TAlcohol Mixtures 3 of which are Soviet. ASSOCIATION: Kharlkovskiy gosudarstvennyy universitet im. A. 1". Gor1kogo (Kh*arlkov State University imeni A. M. Gorlkiy) SUBMITTED: March 29, 1958 Card 3/3 ALEKSAY11ROV, V.V.; YFMBDV, Yu.A. Free energy oil 9olvation of KI in ethanol and acetone. Dokl. AN SSSR 132 no.6:1327-1328 Js 160. WRA 13:6) 1. Institut khimicheskoy fiziki Akademii nauk SSSR i KharlkovBkiy gosudarstvennyy universitet im. A.M.Gorlkogo. Predstavleno akademikom V.N.Kondratlyevym. (Potassium iodide) (3tbyl alcohol) (Acetone) FRDLIYOU, V.G.., TTURINA, V.S.j ALEKSANDRDV, V.V.j BDGUSIAVSKrr, D. B. Perfecting the rubber mixture composition,'based on butyl rubber, for diaphragm in the formator-w1canizers. Report. submitted for the 4th Scientific Rosearih conference on the' Chexi" and tochnology of synthetic and natural rubber. -f,ro,uvl, liQ IVAROVAY Ye.F.; ALEKSANDROV, V.V. (Kharlkov) Thermodynamic properties of electrolytes in nonaqueous solutions. Part 15, Zhure fiz, khime 38 no.4078-884 Ap 164. (MMA 17 16) 1. Kharlkovskiy gosudaretvennyy universitst imeni A.M. Gortkogo. L,5;pra 2/2, ALIWWflWY, V.V., kandidat tekhnichaskikh. nauk; AYAUSIMA, N.V., 11- ., *~'~'-&trudnik; GRYUM, V,.S., professor, nauchnyy sotrudnik. Xffect of methods of hydrolysis of starches on propsrtl~es of syrup. Trudy MII no.9:49-72 154. ~nU 7:8) (Confectionery) (Pastry) PIYATSKIT, V.M., kand. takhn. nauk; ALBXSANDRDV, V.V. Die casting of engine cylinders made of aluminum alloys. Avt. prom. no-3:38-39 Kr '59. (MIRA 12:5) (Die casting) (Automa~ilea--Eugines--C71inders) S/117/6(?/000/003/003/004 AOO4/AO0l 82243 AUTHORS: Aleksandrov, V. V., Danilov, A. N., Engineers TITLE: Improving_~he A-Tec olow ,y of Pressure Die Cast PERIODICAL; Mashinostroitell, 1960, No. 3, P. 31 TEXT: The pressing chamber of pressure die casting machines is one of the unit3 which is subjected to highest thermal loads, since it is in laontact with the molten metal during a considerably longer time t-han the g&te system and the press-mold. Although press chambers are generally made of the alloyed steel grades 3X2Z8 MhM)X"~and 3X13 (3Khl3)?band heat treated up to a hardness of 60-62 RC, they comparatively quickly get out of order and their life does not. amount to more than 30-40 pressing operations. In order to eliminate this deticiency the authors suggest a new design of pressing chamber which is made of-two parts, a permanent housing of carbon steel or cast ir-on. and an inter- changeable bushing made of graphite.~ Test specimens of these bushings were made from electrode remainders of electric aro furnaces, The durability of such graphite bushings exceed that of ordinary pressing chambers by 4-5 tim~--s. Moreover, the antifriction properties of graphite, which make it possible to do Card 1/2 A 3/117/&)/000/003/003/004 Improving the Technology of Pressure Die Casting A00VA001 82243 away with the lubrication of the inner chamber walls, and the fact that worn bushings can be changed within a short time, ensures an increased efficiency of the machine, particularly with the pressure die casting of high-me.1ting alloys. Another important factor, determining the quality of castings, durability of individual machine units and operational efficiency, is the lubrication of press- molds, The lubricants ueed at present consist of expensive organic compounds (stearin, beeswax etc., costing between 10,000 and 60,000 rubles per, ton)t~a graphite's iieferring to the practice and data of foreign firms, the authors suggesT-to use liquid colorless oylinder oil with small graphite additions. This lubricanZ\\ proved to be very efficient for the casting of aliLminum alloys (pour]Yig-- ~.emperature - 640-7300C and press-mold temperature = 230-290 0CI~ Fo- the casting of thick-walled components, when the press-mold temperature comes up to 3400C, a heavier cylinder paste is used. The authors tes-ted a number of lubricants during the casting of small-sized and medixLm a-utrdnum alloy components. and steel parts. The best results were obtained wlth the "Vapor" cylinder oil - FOCT(GOST) 641l-52-~lhavlng a flash poizt of 350cr'", Wh:Lch possesses the ne,~essary viscosity v~hen applied to the presS-mold. 'ITIere .are 3 figures. Card 2/2 S/117/60/000/012/017/022 AOOII,/AOOI AUTFORS- Aleksardrov, V. V., Kuratov, P. R. TITLE: Press-Mold Parts of Cast Iron With Spheroidal Graphite PERIODICAL: Mashinostroltel', 196o, No. 12, P. 37 TEXT: The authors point out that foreign firms have b(?en iisirZ successfally cast iron with spheroidal graphite instead of high-alloyed slteel for the manufac- ture of press-mold parts for die-casting operations. In order to investigate this process the authors produced a test lot of bars, 70 mm in diameter and 250 mm high, made of cast iron with spheroidal graphite with the following composition: 2.66% - C; 3.15% - Si; 0.21% - Mn; 0.02% - S; 0.026% - P; 0.27% - Ni; 0.15% - Mg. The charge was calculated on the base of the Bq-40-10 (VCh-40-10) cast iron smelted in the "Ayaks" electric-are furnace. At a temperature of 1,400 0C magnesium was added to the moltert cast iron in the form of a silicon-magnesium alloy contain- ing 1G% magnesium. The nelt was poured into sand molds at 1,38()'C. To obtain cast iron of the ferrite class, the cast bars were subjected to the following heat treat- ment: loading into the furnace preheated to 700 06, temperature increase up to 920- 9300C, 3-4 hours holding, temperature reduction to 720-7300c, 4-5 hours holding, Card 1/2 S/117/00/000/012/017/022 Press-Mold Parts of Cast Iron With Spheroidal Graphite A004/AOO1 further decrease in temperature to 600 0C and cooling of the blanks in the air. After heat treatment the cast iron possessed the following mechanical properties; tensile strength limit 47.5 - 47.2 k&/cm2; relative elongation 18,8 - - toughness 2.84 - 2.96 kgm/cm2; hardness HB 156-148. The microstructure of -the magnesium-modified cast iron consists of the ferrite base and graphite of sphero- idal shape. A test lot of foundr-j gate bushes made of this cast iron with sphero- idal graphite was manufactured. These bushes, formerly made of the 3X208 (3Kh2V8) grade steel, had an inner diameter of 15-22 mm. Their working surface finish corresponded to 76 = V7. The bushes were placed In press-molds for the die cast- ing on the "Polak 900" and"512" machines. The molds were filled with the AOloB (ALIOV)aluminum alloy ;at temperatures of 580 - 6000C and the AA 2 (AL2) alloy -at ' temperatures of 650 - 6800C. The press-molds were lubricated with the "Vapor" cylinder oil (f-OCT-GOST-6411-52). The. test casts showed that press-mold parts o-f cast iron with spheroidal graphite can fully replace high-alloy steel parts. The castings were easily shaken from the mold and the bushes will-Iistood approximately 15,000 castings. In comparison with press-mold parts of scarce high-alloyed steelE the cast-iron parts are by 8-10 times cheaper. There are 2 figurF~s. Card 2/2 66572 -+4++)- 15. &?0 a SOV/67-59-5-6/30 AUTHORS: Borok, M. T., Engineer, Aleksandroy, V. V. TITLE: Automatic Gas Analyzer for the Continuous Determination of Small Concentrations of Nitrogen in Argon PERIODICAL: Kislorod, 1959, Nr 5, pp 24 - 26 (USSR) ABSTRACTs In the present paper, an automatic gas.analyzer of.,the SP-4101 type for the above-mentioned determinat.io.n.is described which has been designed by the GSKB of the analit.icheskoye priborost-royeniye AN SSSR (Construction of Analysis Apparatus of the AS USSR). As a feeler of the analyzer, a high-frequency discharge tube without electrodes was used; the total scheme of the gas analyzer is shown in figure 1. Special character- istics are: a drying-filter for the separation of steam (on account of the disturbance by H-lines in the determination spectrum); the discharge tube has a diameter of 5 mm, discharge is stimulated at a pressure of 0.3 torr. For recording, a photo element could be used owing to the high luminescence of the discharge in N 2-Ar which considerably simplifies the apparatus. A regulating valve with a pressure gauge was in- stalled for regulating and measuring the press%ire (resistance Card 1/2 manometer). The light fluxes from the discharge tube were ~r 66572 Automatic Gas Analyzer for the Continuous Determination 5011/67-59-5-6/30 of Small Concentrations of Nitrogen in Argon shielded out by two light filters in such a way that only the principal bands of nitrogen and argon were let through, while attention had to be paid to the change -',n intensity when using the filters (Table). 0 2 and CO2 up. to 0.3 and 1~1- did not disturb the recording of the spectra. For the auto- matic measurement of the relation of the tro photo elements, a cathode replifier was used ( 6N1P tube) and an electronic deyice of the MEP-1-01 type. The calibration curve of the analyzer proved to be nonlinear, but nevertheless a minimum quantity of nitrogen in argon amounting to 0.02% could be determined. The possibility of an inoreased senaitivity of pressure measurement was also dealt with by A. M. Grigorlyev et al (Ref 5). There are 2 figures, 1 table, and 5 Soviet references. Card 2/2 28(4), 240) S/032j'6o/o,,?.6/02/O37/O57 AUTHORS. A 1 e k s ajd r q_x, V. _Y~ cTo~, 1-1. T. 3 C) " 0/ 15 TITLE: Analyzer for the Automatic Measurement of Low Concentra- A Gas - tions of Nitrogen in Argon by the Spectrophotometric Method PERIODICAL: Zavodskaya. laboratoriya, 1960, Vol 26, Nr 2, pp 214-217 (USSR) ?Y l' ABSTRACT: type gas analyzer for the automatic determination An SF-410? of iTm_-a'=amounts of nitrogen in argon was designed. Measure- ment is based on a comparison of the intenaitien of two beams of light, one characterizing the spectral lines of nitrogen, and the other those of argon. An electrodeless high-frequency discharge of the gas to be tested is produued in the transmit- ter~ The dimenni-lon of the discharge tube was selected with xitmost care. A tube with an inner diameter of about 5 mm was found to be tbe most appropriate, and a gas preosure of O~~2 to O~4 torr was applied. The continuous measurement of the nitrogen concentration of argon is performed by the compensa- tion method using an automatic comparison of thin intensities of the above-mentioned beams of light by r-eans of PS-11, UPS. and SZS-11 light filters (in dependence or, the nitrogen con- Card 1/2 centration), Tile gas to be test'ed is dried prior to the. deter- A Gas Analyzer fox, the Automatic Vleasurement of Low S/032,160/026/02/037/057 Concentrations of Nitrogen in Argon by the Speotro- T1010115 photometric Metbod, mination~ A block diagram of the SF-4101 gas analyzer together with a description is given (Fig 4). The device contains an LT-2 prsscure regulator, a UEM-239 amplifier, and an RD-09 reversible motor, The high-frequency voltage of the discharge tube (about 20 Mops) is generated by a Laerierator with a GU-29 valve, The ratio of the photoelectric currents generated by the two above..-mentioned beams of light ir tivo photocells is measured by mears of a cathodic repeater (6NIrvalve) and an electronic device of the type MISR. Calibration curves of the gas analyzer described, obtained in the SE.B AP and NIPI LGU (Fig 5) are given, There are 5 figures and 4 Soviet references. ASSOCIATION,,, Konstruktorskoye byuro analiticheskogo priborc,stroyeniya Ake- demii nauk SSSR (Bureau of Construction for the Design of Analytical Devices of the Academv f Sciences of the USST Card 2/2 ALICLIAINIROV, V.V. Increasing the qualifications of communicatiom office heads, Vest.sviazi. 10 no.1:22-23 A 158. (MIRA 11:1) l.Nachallnik Upravlaniya.rukovodyashchikh kacb~ov Ministeretva svyazi RSFSR. (Telecommunication) ' 7 ALEKSANDROV A V. The young,technizal-specialists should receive greater recopation. Vest, aviazi 23 nv.WS-29 F t63. (MIRA 16:2) 'I. Nachallnik Upravlenlya Rukovodyashchikh kwIrov Yfinisterstva svyazi RSFSR. (Telecommunication) i ALMMANDROV, V. V.., Candidate Tech Sci (diss) -- "Harmonic oscillations of foun- dations In an elastic suspended semispace". Khar1kov, 1959. 9 PP (Min Higher Educ Ukr SSR, Khar1kov Construction Egnineering Inst)s 150 copies (KL, No 26, 1959, 124) p C __~j ~-50DRQV,, VV.; "'DUEROV P.K~,, SHOFLIK, i.... Standard i ~..,xtion of the pil scale. TrLiy inst. Kom, stand., mer i izm. p-A. no.68.,-34-41 163. (MIRA 17,,5.' 1. VBesoy-uznn, nauohno-Issledovatel'skiy Anstitut metrologif- im. D.T. Mendelepva. i Klarlkovskiy gosudgLrEtvenny-y univers--Itet. -ALEKSANI?Jjqj~,J,.,'V.; VRUBLEVSKAYA, L.V.; KOLLEROV, D.K.; KUZNETSOVA, N.V.; SKORITKY I.L. Standard buffer solutions and the determination of their pH in the temperature range of 0 to 950C. Trudy inst. Kom. stand., mer i izm. prib. no.68:59-79 163. (MIRA 17:5) 1. Vsesoyuznyy nauchno-issledovatel'skiy institut metrologii im. D.I. Mendeleyeva i Kharlkovskly gosudarstvennyy universitat. ALEKWWOV, V.V. Mathematical machines for handling technological processes. Pri- borostroenie no.2:11-14 F '56. (KLU 9: 8) (Electronic calculating machines) 7T 7T ~T AIMSAAROV, Vj.~ Use of electronic calculating machines processes* him.-Prom. no.2.&116-120 Mr (Electronic calculating machines) for, automation of chemical 157. (KLU 10:6) (Chemical engineering) ALENSn~J!)ROV, VV' ~_ 4. PHASE I BOOK EXPLOITAT*r,DN SOV/4022 Akademiya nauk SSSR. Institut nauchnoy informatsii Avtomatizatsiya proizvodetvennykh protsessov v ahernoy i tsvetnoy metallurgii (Automation of Production Processes In Ferrous and Nonferrous Metallurgy) Moscow, 1959. 130 1). 2,000 copies printed. Additional Sponsoring Agency: USSR. Gosudarstirennyy nauchno- tekhnicheskiy komitet. Ed.: A. B. Katsman; Tech. Ed.: P. N. Gavrin. PURPOSE: This book is intended for metallurgists working in metallurgical plants and in scientific resea.rch institutes dealing with the problems of automation of metallurgical pro- duction processes. COVERAGE: In the book is reviewed the state of' automation of metallurgical plants of the ferrous and nonferrous metals industry. The present levels of automation of blast furnace Card 1/5 Automation of Production (Cont.) SOV/4022 and open hearth furnace processes and of steel rolling in the Soviet Union and elsewhere are described. The automation of ore mining and dressing and of the metallurgical processes as well as of casting and pressworking in nonferrous metallurgy is outlined. The use of control computerE for automation of manufacturing processes in U.S.A., Great Britain, USSR and other countries Is shown. No personalities are mentioned. There are 126 references: 82 English, 41 Soviet, 2 German, and 1 French. TABLE OF CONTENTS: Foreword The Present Level of Automation of Production Processes in Ferrous Meta3lurgy in the USSR and Other Countries. Abramov, I. V. (deceased), A. B. Chelyuskin, and A. P. Kopelovich. 3 Ch. I. Automation of Blast Furnace Operation 5 Ch. II. Automation of Blast Furnace Operation Outside the USSR 15 Card 2/5