SCIENTIFIC ABSTRACT FEDOROVICH, N.V. - FEDOSIMOV, A.I.

Document Type: 
Document Number (FOIA) /ESDN (CREST): 
CIA-RDP86-00513R002200810006-2
Release Decision: 
RIF
Original Classification: 
S
Document Page Count: 
99
Document Creation Date: 
November 2, 2016
Document Release Date: 
September 17, 2001
Sequence Number: 
6
Case Number: 
Publication Date: 
December 31, 1967
Content Type: 
SCIENTIFIC ABSTRACT
File: 
AttachmentSize
PDF icon CIA-RDP86-00513R002200810006-2.pdf4.25 MB
Body: 
JFIRS Sa046 23 January 1973 LTC: 615.014.2:66.047.5 PILMIrPE OF A COMMMMJ3, DRYER PFVtLOPCI RV TRY V.Mn, ArADI"(Y CY SCMrr.5 BELORUSSL4.4 SSR (ArtcL* by 4. V 5_4 4. 'i, .~ V. r M "', r-~,.,, ~.77~__h ot tn~ nutCFC-e at Heat ard Ms-A inini*er A5 lelor=niin :;:;t,. =r3k. t~.e Fhor'kev Chemical and S~11_tlrt~ f11, T0',4tttuta;--znd the Lh-_r'k~ thrair3i, a-3 ~"'-,eti=nl tr-oJyjk4h0L;%%ya"; Roacow, Yh.-_ka-f&r=t-4-_Izhcak1-t 1972, Vp 53-S51 1, lizallas. It _tilt. gr it.-t ,,.I nr tti,- The Sci-ncos Hetorunsian SSR hns dk-v,! 'on tifIRAOUS M0010.1 of phjr-a~eutiv:al ch~micat propisratia.-is. Tho cvtho4 can- dr-linn mists in 1javkrig tne m,343t granuLation and drying in a. an'l h-,J he jLtnmpti.1hkj in a singLe apparat,As. Th i I orakes th-- process continuous, and also Ver,mits CUL't&jlin't,, losb- the quality or 0..tpot, at- or -toriat to a miniwu.~. imprr-inr celeratinG the process or granulation and dryinp, by t.ns or tin,e,. ro..lcirg production are.,is atul cr,ating normal canditions for the cork. 0 the basis of that m,tthod, 61,timkm" dryinr, hAve be"n ork-ad out and a prototype or the equipmetit has been ~-d~ -hich has undergone industrial tests at the Cho-ical and d% Fhar~asoutiral. Plant "Z,1orov'ye Trudyashchim5ya" in Khor'kov. The firrq pronents a schematic diagram of the drying a p pa r.1 ..,13. 1 t cons is t5 of a granu La t or 2) , d ry i ng chambe r 1 h ter t, La.. r (14 cyc I nne bucke t cha i n and , c -i- 2 , "I", r;Z ii P I The drying chambor is a vertical pipq 1.00 m- in dia- ith an expanded separator sil~ction. The Y~rtical part at' Vote ,lie Jt,*/Pr is 1~00 mm hirh. In the lower part i~ a perforated rrij on which the material being dried is fLuidize.l. In the *~p,rator part of the dr-/Pr is a rranulator, which is A cylirder with o po foral*a bottom, The di"meter or the llpeflin,,3 Cal, be r ad,.kptod, depending of the required Cranulometric composition of thi nateriat boing dried. In the civen case the oppning diameter is 2 aim. Scrod blades serve as a triturator. On the Lower side CC I [I, - USSR - 01 C71 USS R U DC L 3 1. 5 9 35 315 KIREYEV, P. S. , FEDOFOVSKIY, A. M. POLISAN, A. A. , YUKIM~,';OV, Ye. D. "Phocomagnecoelectric Effec.- In P-T~Te Cadmium Telluridil! Elektron. tekhnika. Nauchno-tekhn. sb. (Electronic Techvo1o~-'V. Scientific- Technical Collection), 1970, Series 14, No 1, pp 72-74 (fro:-,i i yeye primenenive, No 8, August 1970, Athstract No 8B2014) Translation: The photomagnecoelectric effect is investigated In p-Lype ea(,!MiUM telluride. Complete conformity of the results obtained with theory iS eSLab- lished. The spectral characteristics of the effect are presented and the diffusion length and life time of minority carriers is detenii-ned. Summary. MK a& lfullilmi1iil!6i.-"....,..,.,.,I W I ...... USSR GINZBURG,. V. X., and FEDOROVS~=. B, I. "Resolution of Holograms for Real Photographic Materials" Leningrad, Zhurnal Tekhnicheskoy Fiziki, Vol 40, No 10. Oct 70. pp 2221-22Z4 Abstract. The article describes results of an experimental study of the depend- ence of the resolution of a hologram on Its size and the angle between the ref- erence and the signal radiation flux for three types of Soviet photographic materials used In holography; viz., Mikrat-VR plate, type-18. and Mikrat-300 film. The results indicate that variation with angle,in hologram resolution ,(given a fixed hologram size) is substantially less for real than for ideal holo- r Ith holo- grams. Conve sely. the curve for the variation in hologram resolution wL gram size (given a fixod angle) is steeper Jji the real than in the idealized case. There is little change in hologram resolution as a retult of'a significant dif- ferenco in the resolution of the photographic material ovur a wide range of-variation in the angle between the roferonca,~arjd the signa flux; i.e.' variations in the resolution of the material in the linear sector or the hologram resolution curve have comparatively little effect on iiolographic resolution. The authors thank E. G. SEI-040V and A. V. MDROZOV for their part in the experiment and in analysis of the results. USSR UDC 547.295.94:665.4 MSKAYEV, A. K., XWOVSKAYA, N. K., LEND'YEL, 1. V.. -.~Y SIMIMOVA, Ye. I., and TERENTIYEVA, V. N., VNIIPKrieftekhim [All-Union Scien- tific Research, Planning and Design Institute of Petrochemical Processes) "Production of 12-Rydroxystearic Acid Raw Material for Plastic Lubricants" Moscow, Khimiya i Tekhnologiya Topliv i Masel, No 2, 1971, pp 21-24 Abstract: It has been established that commerical grades of Soviet castor oil contain 4-6 percent fewer glycerides of ricincleic acid than foreign specimens. Therefore, the production of a high yield.of 12-hydroxystearic acid (12-11SA) requires that the hydrogenation processItake place under con- ditions which assure the maximum conversion of ricinoleic acid into 12-11SA. The purpose of the article was to study the effect of ~castor oil hydrogena- tion conditions on the process rate,,the composition of the hydrogenate and the selection of optimal conditions assuring h7droxy acid conservation, Experiments were conducted in an autoclave with a 5 l.:1oa&of castor oil with mechanical stirring (1500 rpm) In the presence of.a powdered skeleton metallic catalyst containing 6B.8 percent (by weight) nickel., The raw material used was grade I refined castor oil and commeltcial.hydrogen with 1/2 67 LISSR MASKAYEV, A. K., ~~~,,4v Khimiya i Tekhnologiya Topliv,i Masel, No 2, 1971, pp 21-24. a purity of 99.5 percent by volume. After the catalyst was filtered out, the iodine numbers and fatty acid composition of the samples were determined. It was found that the conditions ass uring maximum (98.5 percent) conversion of ricinoleic acid into 12-HSA are: temperature 130*C, quantity of catalyst at least 2 percent by weight, hydrogen pressure 10-15 atmo In order to conserve hydroxy acids, the castor oil hydrogenation process should not be permitted to go to an iodine number below 5. The Soviet oil and fats industry produces various grades of castor oil differing in purification efficiency. A study of the hydrogenation rate showed that the higher the purification efficiency, the higher the process rate. Rowever, medicinal castor oil cannot be recom- mended because of its short supply and high cost. The isolation of fatty acids from hydrogenated castor oil presents no difficulties, Using the described technique, VNIIPKneftekhim has for the first time in the USSR organized the ~pilot production of 12-HSA and new types of 12-11SA-bp~ed pl.astic lubricants possessing high operating properties. 2/2 JPRS 56250 13 June 1972 FC.7-'CI,ST C,*; rUTURY U,;,~S OF Ci':T-Lr-,EK Axwricaris Fores", ~c~hnolc;ic4l Aclvan~~q 4C> - h 11 L3 ha c he -ra?,d develo~~-~nt of t!le=t--Cr-4-C cc=utor 43 =-.-3 or tre rosL cha-~=:tc--iztic =r-, r nt i =.d %-nda::~entzlly changing th-- c- .~-~n labor in a ldrct- ru=~2cr of "---,t vill it be like szverai dzatd2m from now, uhat are th- procpt,ctt; of cybernetic" assimilation of ne-w fields? &odwl we are publizhing a predictimm con- pilaid' by exp=rtz at tho land Corporation and the U.S. Institute of the Futur--. as well as a selection from tlhe book cod 2010 ("he Ya4t 2010) by Ch. de Karlo. pazevta correspondent ire. LiteratupaXa ing r-mbor of the AN jAcad0my of Sc4emcesj ; us:;-., d diz:-ctar of the institute oz a n P-Ci3l ~. * o4 Infrr==tion Trana:zissios of to'cr:.--..:!nt an the predictions of the Viostern erp3rta, 1: cnj t)~a-, tho current rato of progress im ~i o! cal =2--na of r-e=ory and for tha next five years, an imprej na bcIore us. aiva pi tu u op,. W USSR ~(D Uj USSR um 669-71-053,)1(038-8) E-1 NkMENOVil A. YS., 11. V.j OSOlaTIA, V. K., F'AT,C'TF,-'WA.1 A. T., PAVCHMOVAJ, T. OP1.1 1. A., F.;;-DO D. CiULL-L"I'l). A. D..1 CIM rjt7c)v V. Ye Metliod of Obt-ainin-rl Cryolite" USSR Author's Carti-ficatc filed 3 ):,-Ir 70, putblisnud 15 Oct 71 (from it.." 'N3 A-or. 72, Abstx-act No 4-1,79P) Translation: The iu,occd-ure fo-- cbtaininl:; cr-yolite by nmsLint-, the sliu-ry 700-8000 for;--~JL ii-. a rusult of wet re-,llowal of Vic [,,ases in aliv;dnum on is distin:-" 'a- -frct. at in 017CIL.- to i-mil-a-'re the C-un-lity of -rodi the roas, C :.I,,, -,ar tmatr~rjt 't 35 .:I., S~:.Ill- _.ed to wnt wit'n a L:l ratio of 5 10: 1 vIt'll hlin--r out of the pi-c--initate liv a 2 -1 Solution Of Hr at 55-750 Irithl n, L:Llj ratio of 3-10:1- An exa~tiia.)In i. s ~v!-sented. "112 03L UNCLASSIFIED PROCESSING DATE--18SEP70 TITLE--STRUCTURE AND ELECTRON ADSORPTION PROPERTIES OF'SODIUM FILMS ON THE '(0111 FACE OF TUNGSTEN -U- AUTHOR-(03)-MEDVEDEVt V.K.t NAUMOVETSI A.G.# FEDDRUS, A.G. Iuw"Walinalt"'. COUNTRY OF INFO--USSR SOURCE-FIZ.,TVEP.D. TELA 1970v 12(2)t 375-85 DATE PUBLISHED ------- 70 ,SUBJECT AREAS--MATERIALSt PHYSICS ,.TOPIC-TAGS--SODIUM, METAL FILM, TUNGSTEN, ELECTRON1 ADSORPTION, PHYSICAL PROPERTY ZONTROL, MARKING--NO RESTRICTIONS DOCUMENT CLASS--UNCLASSIFIED PROXY RElrL/F.%A?iE--19Vr/0l31 :STEP .CIPC ACCESSION 140--AP0054927 UNCLASSI~IED ................ . 4:o' 2/2 031 UNCLASSIFIED' :,PROCESSING DATE--ISSEP70 ,CIRC ACCESSION NO--AP0054927 ABSTRACTIEXTRACT-M GP-0- ABSTRACT. THE ST:,'kJ'--TVE OF NA FILM'S AOSJR,6~J ON THE W (011) FACE AT 77-400DEGREES K WERE STUDIED BY USING SLO'w~ ELECTPON DIFFRACTION. THE ADSORBED FIL14S EX111311TED A SFRIES 01: ORDERED STRUCTURES WHICH ARE FORMED AT VARIOUS CONCNS. OF NA:ATOMS. ORDER IrIONS DISORDER ;TRANS WERE ALSO OSS0. DATA ON THE NA FILM STRUCTURE ARE COMPAPED WITH CONTACT POTENTIAL DIFFERENCE DATA 01" 1 THE 4ORK FUNCrION A-ND .THE CONCN. OF NA ATOMS ADSORBED ON THE W (011) FACE., DISTORTiON OF THE LONG RANGE ORDER IN NA MONIOAT. FILMS DOES NOT CHANGE T14E WORK FUNCTION. -REPULSIVE FORC7!S Am=- PRESENT BETWEEN:THE ADSORBEI) ATOMS 014 THE FACE OF W. UNCLASSIFIED 6VPARThiCt 4T OF THE APtAY :islt~M'D 113-72 17W, 7 Srp MA t-L N- NM2,; 01 MAN SLATA)IN METMUC-MOUS SOLAR CONNE-WNtLI B.-,sm 0% CADHIUM SULI'M ANO CAPitVM SELLITZE 170%~rogcnnYe SolnLchnye Preyobrarovateli na Omw%c Pollkrlmtnllirl,~%~ogu S.I'fid- I S~lenida AMM01k; V A.T. LANCUAGr-, Russian TRANSLA'TORt A. PextCAY. L.~ Tekhnika i hlt~fv~lektranlka. A.tccl.t.o No. 4, Vp 112-M. Mr. Turner. A~, m CIRC FD?l/QO0243/CO4 USSR UDC 621-.353 r-MRCIEEINK0, A. I., FEDORU and Z nlrl~_CVA, V. N. "Soinne Characteristics of Photoconverters Usi_ng~ Pressed ~Sintered Tablets of CdS" Kiev, Foluprovodnikovaya te1dirlika i mlkroolekt rcinila, Ho. 6, 2.971, pp 101-107 Abstr-,ict: This article is the latest of a series of four detillinj with photoconverters and published by the same'authors. The first three demonstrated the possibility of fabrica-t-ing photoe'llec-11ric L) converters from 3intered t ablets of cadmium sulphide z7.rd sclenide; the preoent article gives thk) MOUItS Of tht-.- photoelectric and electrical oll~ the Cd." cloliv~~."- ters. The method for preparirij; the coriverter2 the ini-t-ia]. material of the 1""PU 021009 11,'U br,and to thO firot], Product, i.j dic- scribed. The SDectral char;-:cteri8tico of the converters are di--- cussed, and a curlie of-7 the.spectr~kl short-circuit current distri- bution for two types of converter is plotted; tho volt-ampere and volt-caua-citance static characteristics of the heterojunct-ion P-CU2-xS--nLCdS are investigated in a broad raia,-e of temperatures. V:I~i 111:11 fl, !,=L! FIPIH~'fl N!! III rill twfflifl Mt. 3! i IH 111, 1, 1 11, h, 111 '13 1 i USSR ~UDC 621.383.44 MARCHENKO, A. I., FEPDB ZIIUKOVA, V. V. "Some Properties of Photoconverters Based on Pressed Caked CdS Tablets" Kiev, roluprovodnikovaya tekhnika i mikroelektronikA No 60 1971, pp 101-107 Abstract: The results of studying a number of phot6electric and electrical properties of photoconverters based on pressed caked CdStables are described. The possibility of obtaining effective photoconverters on the basis of such tablets was demonstrated previously [St. Kvnev, et al., Acta Phys., Pol., No 25, 313, 1964; A. I. Marchenko, UFZh, No 12, 1392, 1967j. A procedure for manufacturing the tablets is also described. The photoconverters have high sensitivity in the entire. visible range of the spectrum. The efficiency of converting the energy of solar radiation to electric energy is 3.5 percent. The sensitivity of the photoconverters in the long %mve range of the spectrum is basically determAned by the extrinsic absorption of light in CdS. The volt- ampere and volt-capacitive characteristics of the p-Cu S-n-CdS heterojunction 1 2-K were investigated in a broad temperature range. The return branches of the volt-ampere characteristic,-) do not reveal the current saturation section, The volt-ampere curves are characterized by "soft" breakdown usually observed in heterojunctions anci the presence of excess currents appreciably exceedin,- the calculated values with respect to magnitude for miterfals %-,rith .1 Cd.; width of 1/2 "its I [In IIIJIMM 14 If IF' I k I Itkis,W~ I I WN [in I: It I Is H I I III IV - It I 1,11-41i I,- I USSR MARCHENIKO, A. I., et al., Polttprovodnikovava tekhnika i mikroelektronika No 6, 19712 pp 101-107 the forbidden zone. The magnitude of the critical voltage corresponding to the direct current increases with a drop.in temperature. The negative temperature coefficient of the critical voltages is characteristic of Zener tunneling. Thus, the tunnel mechanism of passage of~the current through the junction is indicated. 2/2 -S-S- - AM I Arr-TH .. .......... . ...... .......- USSR UDC 536.421.5+539.231 MARCHMIKO, A. I., FEDO C . A "Obtaining and Studying Some Electrophysical Properties of Baked Tablets.of Cadmilmn Sulfide and Selenide" Kiev, Poluprovodnikovaya teklinika i mikroelektroniko, No 6, 1971, pp 55-58 Abstract: A simple process for obtaining low-resistance (p = 0.5-20 ohms-cm) baked tablets of cadnium sulfide and selenide has been dewloped suitable for manufacturing photoclenents of the heterogeneous type. Some of the properties of these elements are investigated. The resistance of the tablecs decreases with an increase in the roasting temperature, and th,e density of tile tablets also increases. The specimens obtained were always n-type; tile current carrier concentration varied from 10"5-1018 cm-3, the mobility was WiLhill the limits of 1-50 CM21volt-sec for cadmium sulfide, for cadm. i.sellpide the mobility was "'T6 3 about 100 cra2/volt-sec, and the concentration was IV -10 cm at room tempera- ture. ju ........... . ........... ..... ....... .......... USSR UDG 621.;t8,;,.292.8:621.;;82 PANOVA, V.G., FEDO-MS, FURSE-INT.0, V.D. 'Amplification O-P Electronic Current Wring Irradiation Of Crystals And Filme of ApB6By Fast Elactronall Polu2rovodn. tekhn. i mikroolaktronika. Resp. mezhved. eb. (Semiconductor Technology And Microelectronics'. RepUbliCLInterdepartmenttil Collection), 1971, Issue 6, PP 76-80 (from RZli--Elektronika i yeye pria~,aneniya, No 10, October 1971, Abstract No 1OB240-) Tranalationi The denendence of the amplification factor t1jr- Ple c~rrjn current in "A comPoundo an a function of the enera and the intensity of the electron boym (in) ig investigated in a wide intar*ral of values n, t -12 -- 1 - a/cm ). It is shown that in highly-conoitive ningla 5--40 kev; 1 10 0 crystals of CdS and CdSe during steady electron excitation with the enerfy 0 the electrons ;-0 and 20 v of the voltage ap?.lied to the epecimen'), ;;-, 10 The Maximum Poef ---ble value -Y.:', is estimated withLE = 30 I:ev unde ii extreme conditions.,which for single crystals of CdS can att6in values of 10 . 2 ill. 16 ref. A.B. Photoelectric Effect USOR UDC 621.472:621-363 PAVELSTS, S. Yu. and FEDORUS,.G. A, "Efficiency of CdS-Cu 2-X S Heterojunction. Solar a-qergy Transducers" Tashkent, Geliotekhnika, No. 3, 1971, pp 3--& Cu2-xS hetero- Abstract: Solar energy transducers using the'CdS-~ junction are most efficient of such1devices and are thus tho most promising candidates for.practical application. Although the full nature of the conversion occurring in the junction is not und--~r- stood, itis possible zo compute the efficiency of the device 1"or the case of light absorption by impurities. This article und-2r- takes this computation for solar-e-nergy transducers under the best conditions, such as maximmn concentra-Lion oICI-mpurittly centers, maximum cross st-otion of photon capture by these centurs, and Lhia like. Tha energy losses and the possibility of increasing the &f- ficiency of the 'd3-"u2-x8 element efficiency are analyzed. It is found that t-hat the experimentally obtained value of 97, -for:the ef- ficiency of the transducer is clmm 'to t1ne li6,,it and less than the ~.efficiency o-P Si transducers. lwwever, this type of device can be made cheaply enough to compete with the silicon ecraivalent. Tha 1/2 USSR UD0 621.'8A.'567 ROYASHCHENKO, V.N., MARCHENKO, A.I., FEDORUS, G.A. "Heterogeneous Solar Transducers Based On Polycryetallins Cadmium Sulfide And Cadmium Selanidell zhv a d Poluprovodn. tekhn. i mikroelektroniks. Re!~R: ob. (Semiconductor T-3chnology And Microelectronics. Republic Interdepartmental Coll-;G~tion), 1970, ',N'o 4, pp 112-121 (from R"uh-Slektroniks i Veye primeneniye, No 8, August 1970, Abstract No E3218) Tronelationi This paper gives the results of development of polyaryetalline photc- transducers booed on cadmium sulfide and cadmium eelenide. The method of preparation and the photoelectric and electrical properties of the devices are described. The phototraneducero possess high photosensitivity in all the visual refion of the spect- rum. The efficiency of conversion of the energy of solder radiation Into electricity is ^13 percent. The photocells are characterized by a high stability of' their par- ametere In timn. Using as an example studies of the electrical (voltempere and volt- capacitance) characteristics of heterageneoul P(OU2,,SO-n(Odde), conclusions are drawn concerning the prevalence of the tunne _-reco inotion.procees in the machan- ism for passage of the current through the heterogeneous system developed. 8 ill. 1 tab. 11 ref. A J . ........... - --- - ---------- 1/2- 024 UNCLASSTIFIE(f iPRO(JESSINr, bA,,r_--27Nl0V70 __TITL[---0PTIMUM THICKNESS OF A COPPER SULFIDE LAYEIR I NN'CoS'p'(:t'- su3z-.< PHOTOCELLS -U- I AUTHOR-(03)-VAVELGT.S, S.YU., FEDORUS,'G.A., KONONETSI YA.Fo COUNTRY OF INFO_-USSR SOURCE--FIZ. TEKH. POLUPROV. 1970, 4(2),.347-9 DATE PUBLISHED ------- 70 SUBJECT AREAS--PHYSICS, ELECTRONICS AND ELECTRICAL ENGR, TOPIC TAGS--COPPER,SUI-FIDE, CADMIUM, PPI JUNCTION, PHOTOCONDUCTIVE CELL CONTROL MARKING--NO RES TR I CT I ONS DOCUME04T CLASS--UNCLASSIFIED, PROXY REEL/FRAME--1994/0993 STEP C.TRC ACCESSMN NO--APOIL5014 -2/2 024 UNICLAS SM ED PROC ESSING DArlc--27NOV70 CIRC ACCESSION NO--AP0115014 ABSTRACT/EXTRACT--(U) GP-0- ABSTRACT, A METHOD IS DFS(;Rlr,'ct) FOR DETG. THE DIFFUSION LENGTHt L SUBO? FOP, P-N HETEROJUNGTIONS FROM THE SPECTkAL CHARACTERISTICS. THE METHOD WAS USED TO OETO L.SU130 FOR A C9S,CU SU62-X S HETEROJUNCTION FROM THE SPECTRAL DISTRIBUTION.OF THE SHORT CIRCUIT PHOTOCURRENT. DETINS. WERE MADE-FOR A THICKNESS~OF CU SU82-X S, L EwUALS 1000-1200 ANGSTROM; L LARGER THAN L SUBD FOR THESE HETEROJUiNCTIONS. L SUBD WAS EVALUATED AS (2.5 PLUS OR MINUS t) TIME'S 10 PRIME NEGATIVE6 CM. TIVE REGION iN A SUCH A SMALL VALUE FOR THE PHOTOAC NARROW BAND ~SEMICONDUCTOR IS RELATED TO HETEROGENEITIES IN THE PQLYCRYST* STRUCTURE OF THE THIN CU SU82-X S FILM. DETNS., ON FILPIS,UF L CONGRUENT TO 200 AND~500 ANGSTROMt OF THE PHOTOACTIVE REGION (L,SUBP):OF THE CU SUB20X S LAYER SHOWED ~THAT FOR I CONGRUENT TO z500 APIGSTRO.4i Ll LARGER THAN L SUB11, AND FOR L CONGRUENT TO 200 ANGRSTOMI, LSMALLER rHAN L SUBP FACILITY: INST. POLUPROV.0 KIEV# USSR,. llfji,LAV~ I j- lKli -7-7 - ------ USSR UI)C' 6CO .193 ~MZA, A. P., KOSOU-POVA, T. Y-4,., I_-;VELOVSK-AYA,, S. A. FP P 3 V B, nd SIMONOVA, YE. K., Dnepropetrovsk Sta,:;-- University and-Instit-ute of Problems of Material Science, Academy of Sciences Ukrainian SSR "Corrosion Resistance of Titanium Carbide Powders" Kiev, Poroshkovaya MetallurgiTa, Nc 8, 1971, pp 67-72 Abstract: The decomDosition kinetics of titanium carbide were studied in the region of homogeneity in mixtures of sulfuric acid (from. 0.5 to 10 ge-O-A) with hydrogen peroxide (from 1.08 to 6.44 ge 1) at 2'5-800. The carbides vere prepared in a laboratory vacuum furnace~10-3 m Hg) with a slour tempera- ture rise (for 30-40 minutes) to 1500-16ooO, with subl3equent exposure at thiz -1 mean particle zize of carbide e r !a :t is. level for 2 hours. The powd- t s- 15 mic -or In the corrosion testing, all carbide phases complete-1,y decompose wher- maintlaf-ned -0 - I in a solution containing 10 geq/1 H2SD4.and 6.44, geq/1 H202 fcr 12 hours a' 250. With temperature rise, the time r-juired for total decounosition was re- duced to 10 hours at 400, 6 hours at 160 , and 2 hours~at BOO.- I-A%4e_n the concen- q _/1,1 4-1a~ rate of d`-n-lu- tration of sulfuric acid was increased, from 0.5 to 5 ec - U - --- tion of titanium carbides was reduced, and when the acid content. waS vari4~,,d from 5 to 10 geq/1, the rate of decc--position did not depend on solution acidity. M-ien the hydrag,2n peroxide- c;ntent wc--- Incroased, t.-_ r,-~-te G-~* d-,w;~--cri- po~iltj_on of thr- ti!It-,,i-;'1.,m rnw.r.~., When the cuil-bil~-I i!l mum USSR BRTNZA, A. P., et al, Kiev, Poroshkovaya Mletallurglys, No 8, 197-1, un 67-72 carbide was increased, the decomposition rate declin6d. That is, the more defect-free the carbide is relative to carbon, the higher is its res-istance in a mixture of sulfuric acid and hydrogen peroxide. 2/2 USSR ui)c 621.762,001 FEDORUSS, V. B., KOZOIAPOVAI T-YA., UZ-11A, Y1U. B. and RUGAY, L. N. to-Investigation of the Reaction of Zirconium Oxide With Cmrbides of Grout) VI Metals" V sb, Tugoplavk. karbidy (The Refractory Carbides Collection of Works), Kiev, "Nauk. Dum1ta," 1970, pp 244-250 (from Mh-!,IietallurGiyaq 1110 3p Nax ?1, Abstract No 3G378 by authors) Translationt An investigation is made of the charac-.ter of the reaction of zirconium oxide with carbides of Group VI metals -- Cr C_2, 1.o2C and WC -- by the nethods of x-ray, chemical, and metallot,-zaphic ax.2y5es. The authors determine the nature of the intermediate and final reaction products, and establish the dependence of the phase composition of thereaction products 0.11 sinterinG temperature. A study is made of the stability of Eo and If carbides and "r0 in acids and in mixtures of acids with oxidizinG and complexiiir- agents. A me"th;i is suGCested for chemical phase separation of the above-indicated compounds Four tables. Bibliography with 21 titles. HUMMIMw w'' LHIM 1UT9491 _FP. NT ~__ Conf erences USSR KOSOLAPOVA, T. YA., and FEDORUS, V. B. "Third.Scientific Seminar on Methods-of Produlction and Properties of Refractory Carbides and Heat-R esistant Mat:er.Lals Based on Them" Kiev, Poroshkovaya Metallurgiya, No 2S Feb 711, p107 Abstract: The Third Scientific Seminar on Methods of produe- tion and Properties of Refractory Carbides and Heat-Pesistant Materials Based on Them, organized by the Institute of Problems of Material Science, Academy of Sciences, Ukralinia*p SSR, Was held in Kiev on 26-28 October 1970. Over 100.persons represent- ing 35 scientific research organizations inMoscow, Leningrad, Novosibirsk, Kiev, Sverdlovsk, Dnepropetrovs[cl, and other cities took part in the conference. Vorty-three reports were heard and discussed, covering a wide range of problerns,.~including: -the nature of compounds of carbon with elements of the periodic system; the conductivity band of transition metal~monocarbides; calculation of the band structure of zirconium and niobium caono- 1/2 Too III IMP-1i I 1 "111147 J- Pam USSR KOSOLAPOVA, T. YA., and FEDORUS, V. B., Poroshkovaya Mfetallurgiya, No-2, Feb 71, p 107 carbides in the strong bonding approximation; studies of t4e pro- perties of carbides in the area of homogeneity; the study of the thermodynamic properties ahd structures of oxycarbides and oxycarbonitrides; the determination of new superconductivity ,effects in carbides; and the use of carbides~'and carbide-based alloys in-technology, one section was dedica~ted to studies of non-metallic carbides. 2/2 28 ......... . USSR UDC:658.562:624.012.43 TYSHKEVICH, Yu. A., FEDORYAKO, 1. [.,.Engineers, Kiev "Testing the Water Permeability of Concrete in Thin-Walled Reinforced Concrete Structures" Gidrotekhnika I Ntelioratsiya, No 8. 1970, Pages 49-S2 Abstract: The existing method for testing water permeability of concrete (All- Union State Standard GOST 4800-59) allows permeability to be determined only in large, monolithic structures. This article suggests:a method allowing the actual permeability of concrete to be established in thi-n-walled products 5-10 cm thick. The method uses the structures themselves or sample slabs of the same thickness, exposing them,to one-sided water pressure-for a fixed period of time. The apparatus used is diagrammed. Fiel,d tests were performed in 1968, indicating satisfactory operation of the equipmOnt. USSR UDC:669.046.558.7:669.14.018.85 VOINOV, S. G., KALMNIKOV, Ye. S., KHASIN, G. A 14OXHIRO YE. D. F. v. , and "Study of the Quality of Pipe Skelp of Type 20K Steei, Made According to the Ordinary Technology and By Various Versions With Treatment with Liquid Syn- thetic Sl.ag in the Ladle" Proizvodstvo Chernykh Metallov [Production of Ferrous Motals-Collection of Iforks], No 75, Metallurgiya Press, 1970, pp 206-21S Translation: Experiments are described on the development -of means for ir.- proving the quality of pipe skelp of type ZOK steel, produced in ordinary op,2n heart-h furnaces according to the ordinary technology anti produced with treat- ment by synthetic slag in the ladle. When the new technoloy % as used, va_rious versions-of deoxidation were tested. The effectiveness of the versions of tile technology tested were compared oil the basis of the rC5L1)t!;.Gf inspection of blooms, evaluation of tile macrostructure ' determination of tile chemical compo- sition of the steel, evaluation of nonmetallic inclusions.and mechanical tests. It is established that the melting.of typ_e 20K steel W 'ith treatment with syn- thetic slag, regardless of the deoxidation treatment used, alloi%sthe production of pipe skelp with low sulfur content, free of nonmetallic inclusions, with compact macrostructure and high mechanical properties, particu)arly across tile 1/2 USSR UDO 621.385-632 ALGAZINOV, E.K., "Experimental InveBtisdtion Of The Amplitude Distortio,ne Of AMultifrequency Big- nal In A WT (Summary Of Deposited Manuscript)" Elektron.tekhnika. 'Nauchno-telihn-ub. Elektron. SVCh (Eloctron,.c Technology. Scientific-Technical Collection. Microwave El~ctronlce), 1970, Issue 11, r 91 Z (from RZh--Elektronika i yeye primoneniyo, No 2, February 1971, Abstract No ~2AI90) Translation-. The nonlinear effects were exparimontall~, investieatod which take place in a traveling-wave tubs during simultaneous amplification of several Big- nals with differunt froquoncloo. 7b ouch phortomona there apply first of,all a change of the ratio of the signal levels at the output1of an amplifier in com- parison with their ratio at the input, and compression and mutual oupprossion of the signals. In, a dependences wera investigated of each of those phenomena, on the performance of the tubes and the amplitude of t1io in-put signals. It 19 establishod that there is an opti=m voltage of the spiral in order to insure minimum suppression and a mininnim ratio of levels. 71hatie voltages are several percent higher than the voltages corresponding to me Ximum amplification. 7he character of the phenomena considered practically does not dopend on the beam current. SuTw.-a ri. USSR LIDC Ls2-95 PYATI-OVA,, 1-U. B., GOLLMSIVA, V. A., GOLYSILTI.., 11. u. --k, VIS I NUM, VSKAYA, A.: 1-1. , rU6'.COVOI, --vUL, -------CV G. and "Editone" Khim. sredstva zaubchity rast, (Chemical Feans of Protectin- Plaat~5 coMaction of itorks), Issue 1-r-1, 1970, 129-134 (Refarativnyy Zhurm--l pp Kbimiya, No 10, (11), 1972, Abatmet No 1OH550 by T. A. Belyayeva-) Translations Invez'ViCation oi' c~litone 3s3lothyli-,zi,,3-bis-4,6--dil,-ke,kllvlte- trabydro- lt3,5-~%,~iJ.alia:-,intli-2-o.,ic (I) in lz-%Ihorato-r~ conditioas la vitor showed that, I is equivi:.lont In fun-Icidal propc!rty to ~'hygon and offcrs no threat to Lzraen plant.-;. The offcctiveneris Off I in cQuntorinf-, :~;pplo L;c--b, grape-vino mildew, cherry-pliva Clanteral-pol-Imm, monilial UIC,,ht, grey mold of cherry trefis, waL Ircrooparluzi in tonatoes in cqval to or eyccf;d.-, the effectiveness of zineb and. copp3r oxychloride (conc-ent-M -0. 1 25,~,,) tica 0.25 4 and o--" Bordeaux nixtum- in 11% con cont ration. I in not effective in comlbattinE powdery nildew. .. .... .... .. USSR UDC '621.385.632 ALGAZINOV, E.K.,_APQcM "Experimental Inveatigation Of Gombination Componento.'In T9T (summary Of Depoelted Manuscript) Elektron. tekhnika. Nauchno-tekhn.sb. Elektron. SVCh (Electronic Technology. Scientific-Technical Collootion.,Microwave Electronics), 1970, Issue 11, p, 92 (from RZh--Slektronika i yeye primeneniye, No 2, Febrtiury 1971, Abstract No 2A189) Translation: The dependences are investigated or combination components (CO) in a traveling-wave tube, on the accelerating voltage.ondL4u~rrent of the beam, both with equal and with different levels of several lnput:signals, in a Bearch,for methods of improvement of the ratio eignal--00 at the output of the IWT. Wring simultaneous feeding or ooveral aignale to the TdT input, even at extremely low input levels, CC davolop, if the levela of theLinput signalo.do not exceed _10 db from the level of the appropriate saturation; then the CC le"I at the VT output does not exceed -25 db from the level of the signals. 'and in a saturation regime amounts to -10 -16 db. Besid* a a decrease of tha level of the input signale, 1/2 USSR ALGAZINOV, E. K., ,j,,Elektron. tekhnika6 Nauehno-tekhn. ab. Elektron, SVCh, 1970, ISSue 11, P 92 it is possible to achieve On IMDrovemant of the ratio sigaal--CC bY an increase of -these the'accelerating voltage up to 4% in comparison with~:the optimum. Both of, methods are of equal value with respaot to maintenan6e of the output power. Change of the beam current in the limits acc*ptabl* in praciice does not give a gain in the ratio signal--CO. Summarys 212 78 'I FSTC-,UT-2 3- 149 j. 7,~ ENGLISH TITLE:, UNSTADLr INTEMIAL WAVES 11; A VISWLb, r..; I D TOREIGN TITLE: HEUSTANOVIVSHLYESYA VNLTM,';IY& VOLM V %,YAZ-KOY AIUTHOR -'I:- S - ~Y11DISV-0- L. V., QiLk~=01. -SOURCE: MAItive ityuRcirnsim usEamt. NO. 1 (431 Translated for FSTC by ACSI 1 C he contents of this publication have been translated as presented in the orl;wir-al text, No 1%%'.Attcmpt has been made to verify tile accuracy of any swcment conzilnrd tcttin. 'this, ~wo~rfansljilcjn is publilled with a minimum of copy editiar, and gaphics in order -amiiexpeditc the dwemination of information. Requests f-. additional co.,irs of this document should be addressed to Department A. National Technical Informitian Service. Opringfic1d. Virgiiiiii Z2151, Approved for public relcue; dis.-ribQtion _z ILU 07 LU Ariz* and'ShipbuIld4ng USSR ~DOS N~KO V. S., CHERKESOV, L. V. "Dissipation of internal Waves" Mor. Gidrofiz. Issled. No 2(52), [Marine Hydrophysical Studies, No 2(52)], -Sevastopol', 1971, pp 88-112. (Translated from Referativnyy Zhurnal Mekhavika, No 1, 1972, Abstract No. 1 B514 by V. V. Lugovskiy).: Translation: Two problems on wave motions of a viscous, incompressible, 2- layered fluid are studied. The first problem is dedicated to flat, long, un- stable waves, resulting from the initial perturbations of a free surface and a division surface. The equations of motion of the liquid, initial and boun- dary conditions are written. The Solution is found using a Laplace transform with respect to time and a Fourier transform with respect to the horizontal coordinate. Expressions are produced for the forpt of,the free surface of the liquid and the division surface. These expressions are analyzed in the caze of small values of the relative viscosity coefficient of the lower layer of jiquid. It is found that two systems of waves are formed on the free su-rface and- two more are formed on the division surface, propagating at essenti a] ly different speeds; the most important properties of these waves are studicd. It is noted that the viscosity has a much greater influence on tile internal waves than on the surface waves; as the depth of the liquid dccrc!aSes, the influence of viscosity is stronger; the main increashii 1/3 USSR UDC 532-593 FED S. ?Von Directed Radiation of Waves of the Tsunami TY'P:e" V sb. Mor. gidrofiz. issled. No 4(50) 114arine Hydrophysical Research--- collection of works, No 4(50).3, Sevas opoll,, 19M' iPP 67-74 (from RZh- -Mekhanika, No 10, Oct TI, Abstract'No IOB387) Translation: The problem of waves on the surfece~of an ideal, incompres- sible liquid filling an unbounded basin of constant depth R is considered in the linear formulation. It is assumed, that at~the initial time t =0 the liquid is quiet, and the initial deviation of its free surface frcm the horizontal equilibrium position'is-given by the fornula C (r. V., 0) at V., V) where I b Cr. Y) to I xI > a. I Y I > b (2) 1/3 (3) sin (ra Cos 0) sin (sin 9) X. Y) = e1r(X CC40~4- V $106)do cos 0 sin roll -1/4n The author studies the integral I for large r V is -fyr The nath of inte- gration bI is deformed into the path (LI) bypassing the points 0 0 and 0 I/n.on small circles in the upper half-plane, and the points e -.'/2 4= 2 and 03= Tr in the lower half-plane. Otherwise, this path coincides with the initial integration path. The resultant integrals are studied by the stationary phase =ethod. It is found that directed radiation of waves takes place: 1) unsteady lane waves whose amplitude damps out as fl`~ ropag z 1XI-ca, P ate in band Tyll