"SCIENTIFIC ABSTRACT LOKAY, V. I. - LOKHANIN, K. A."

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November 2, 2016
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December 31, 1967
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SCIENTIFIC ABSTRACT
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30246 3/14Y60/000/002/014/020 On the problem of calculating a D221 D302 obtained for both instant mixing and ideal displacement. It also demonstrated that the effective operation of the pulsating stage requires the geometrical inlet angle of rotor blades to be close to the inlet angle of flow entering the rotor at the start of the outflow process. The coefficient of efficiency of the pulsating stage will attain the values of.0.74 - 0.77 for P2 = of or 0-b5 - 0.9 when 112 =1. There are 6 figurest and 4.Soviet-bloc references. ASSOCIATION: Kazanskiy aviatsionnyy institut.(Kazan Aviation In- stitute) SUBMITTEDt December 15, 1959 Card 3/,'4_) 20602 S/147/61,/000/001/011/016 q- E.194/Ei84 AUTHOR. Lokay, V X. TITLE: The Temperature Field of Discs and Runner Blades of Gas Turbines With Air Cooling PERIODICAL: Izvestiya vysshikh uchebnykh zavedeniy, Aviatsionnaya tekhnika, 1961, No. 1, pp~ 97-104 TEXT: In strength calculations and in selecting permigsible stresses it is necessary to know the temperatures of gas turbine parts. This article gives a fairly simple method of determining the temperature of runner blades and discs in gas turbines with air cooling. With internal air cooling of thin walled blades made of sheet material the spatial problem of determining the temperature distribution may be approximately related to the unidimensional. Fig.1 shows the notation used in determining the.blade temperature with internal air cooling. For this case from the heat balance equation q, + q2 -z q3 + q4 (1) we may obtain Card I/ a. S 20602 S/147/61/000/001/011/016 E194/E184 The Temperature Field of Discs and Runner Blades of Gas Turbines With Air Cooling Xf d2t 0 (t" -t) 12 (t to) 0 (2) ~7 9 9 9 a a a where the suffixes g and a refer to gas and air respectively. In Eq. (2) R = x/f, the thermal conductivity X and the cross- sectional area f are assumed constant over the blade height; ag and aa are the mean values of heat transfer coefficient from gas to the blade and from the blade to the air. Aftqr various conversions the problem is put in the form of a th4Wd*,,order differential equation with solution of the form A SJX + A a2x + A a3x (9) where al, a2, a3 are the roots of the characteristic equation Card a.;P + k3a4 - (k1 r IC2)a .-..k 1k3 0 (10) _9L-11- The method of calculating the coeffic-lents in Eq. (9) is explained. 20602 s/147/6l/000/001/Oli/oi6 n94/El.84 The Temperature Field of D1scs and Runner Blades of Gas Turbines With Air Cooling The change in wall temperature over the blade height is then found from the following equatlon- t tV A a2k A a3K (14) r 2 3 Fig.2 compares calculated values of runner blade temperatures In an engine type PL.-20 (RD-20) derived from formula (14) and temperatures measured on a rig, and it will be seen that agreement is satisfactory. An expres3ion is derived for the change in cooling air temperature over the blade height and it is shown that the common assumption that the temperature difference between the blade and the cooling air is constant over the blade height can lead to considerable errors. In using Eq. (14) it is necessary to know the temperature t-j. at the blade roots, which is considered below. The temperature distribution in the disc is then considered. The differential equation that. describes the distri- bution of temperature t over the radius r of a turbine diic Card 3/11 20602 S/147/61/000/001/011/016 E194/EI84 The Temperat,4re Field of' Discs and Runner Blades of Gas Turbines With Air Cooling cooled from both sides is obtained from the heat balance equation and is of the form: d 2t I d-4 ~ dt 2aox , r-1 4 (t - t or) 0 (16) dr2 ,r y dr dr YX where X is the thermal conductivity of the disc material; tox is the cooling air temperaturi,; 40x is "he heat transfer coefficient from the dise wall to the coolLng air, and approxima- tely, Xox /Cox di__Yox'\ 0-73 a 0-0348 4- 1 ox d 1 I\ lox '9 where Xox is the thermal conductivity and lox the dynamic viscosity related to the temperature of the cooling air; Yoxg 0 ox are the specific gravity and speed of the cooling air. Card 474_~ 20602 S/147/61/000/001/011/016 E,19VE184 The Temperature Field of Discs and Runner Blades of Gas Turbines With Air Cooling The notation used in determining the temperature distribution is given in Fig-3- Complete solution of Eq~ (16) is very cumbersome, but it has been shown elsewhere that it is sufficient for practical purposes to replace the disc of variable profile by a disc of constant thickness yi. if (a) m = r' 5 and if .1 ?LYI (b) no allowance is made for heating of the cooling air by the disc G~x C 0 Y1. 15 where G~x is the rate of flow of cooling air per hour. A simplified form of the equation is -then derived with a solution In the form of: t =_ t' + AIO(mr) 4 BK ox 0(mr) (18) Card 5/ 11 77777777 20602 S/1.47/61/000/001/01.1/01.6 E.194/Ei84 The Temperature FieLd of Discs and Runner Blades of Gas Turbines With Air Cooling where functions IO(mr) and KO(mr) are Bessel functions. The boundary conditions are then discussed. Finally, the following expression is obtained: t = t* + AI (23) ox 0 This equation may be used to find the temperature distribution over the -radius of the disc If the values /-\tob and tj are known. Temperature distribution of the disc rim is then considered. The notation used is shown in-Fig.4. The amount of heat transmitted through the cylindrical. wall from the flow path may be expressed approximately as follows: t q - qox = CE 27jrr y (t* - tl) - a, 277(t t ob - t (24) ob yc-, 1 1 r :)x 1 2 ox The following equations are then deriv,ed; Card U I I 20602 S/147/6i/ooo/ool/oll/oi6 E.194/Ei84 The Temperature Field of Discs and Runner Blades of Gas Turbines With Air Cooling A rZi aYG(t9 1.) (27) 4 %.I Y.~ MIJ (m) ri t rlay, (t;l - ti) 1n rj (28) ob Xob n In engineering calculations it may be supposed that in the thick- ness of the rim the temperature changes from tj to tY according, to a linear law. The formulae given may be used to find the temperature drop in the rim of the disc if the temperature +1. is known at the point of contact of the rim and runner blade. Determination of the temperature tj. at the root section of the runner blade is then conaidered. The following formula is derived for the temperature in the root section- Card fit 20602 S/,147/61./ooo/001/011/016 E194/E184 The Temperature Field of Discs and Runner Blades of Gas Turbines With Air Cooling CE r y t + q + cc t ti _yc I I r-1 B C ox ox (29) (x YC X* lyl C --ox CID where C ob \)1 0(m) Y, mi (m) n In I rj which can be somewhat. simplified if there is no heat loss from the side surface of the rim. Fig-5 shows the results of temperature calculations of runner blades, rim and disc of a high temperature gas turbine, using the formulae given in this article. There are 5 figures and 6 reference-t: 5 Soviet and I German. ASSOCIATION- Kafedra turboma0iin, Kazanskiy aviatsionnyy institut 3i (Department of Turboengines, Kazan' Aviation Card 8/ Institute) SUBMITTED. September 6, 1960 j JD L 144.2-4,7 63 h W e ~.Wp'q F~ w r A -wi;!. AtcEssiori im- Anoo4725 S/0147/63/000/002/0078/0086 A=OR- -~'Okay' ve I. !!W-- TITLE: Temperature of cooled turbine blades in a nonuniform gas field .11 2 SOURCE: r=. - Avicts. teladinika, no. 2i 1963, 78-M TOPIC TAGS- turbine, turbine-bladle cooling, nonuniform gas,flov, internally cooled turbine bladeA blade, gan flow, gvB, flow, gas turbine ABSTRACTi The temperature field of internally cooled turbine blades in a non- ual form- temperature gan flow bas be6n :9tudled analytically. A differential equ&. t1on for calculating the tem-7eraturc dintribution. along the length of a thin- wallea blade is derived on the basis of the licat ba-lance relationship for a blade element d.~ and the equation of heat tranofdr to cooling air passing neazv- the element. The effect of centrifugal forces is -11-aken into account. No exact aeneral solution of th6 equation Is preoent-ed. However, a procedure is given to solve the equation for some opceial cascr~ in -rhich certain simplified ws=ptions .aj ornture around the are introduced. Under the conditions of nonunifoin jz , tomp turbine wheel caused by an increane in temperature !-n one or more combustion Card 1/2 L 14~1 24- A - ~)VNR: AP3004725 chambers, the rotating blades am-% cubjected to periodically repeated heating and, cooling fluxes. Since the temperature field oscillation is high (100-200 eps) as compared to the heat transfer coefficient and thermal conductivity, a mean steady temperature of the blade ifi.establiched.. This tf-'mperature can be ca!cU- lated by a metho(I similar to V~at uned previously by the tkuthor (K voprosu ob effek.tivnosti gazoturbianyNkh ustanovok s periodicheskim sgoraniem v kamere3t. Tr. I-y mezhvuzovskoy kor2,erentf;ii po aviatsionnyNm lopotochnrim mashinam. Oborongiz, 1958). Orig. art. bas: 2 figLirea and 35 fonmaan. ASSOCnTION: none SUBM=D: 17Aug62 MWE ACQ: C-63P-1>53 ETICL: 00 S SUB CODE: PR i1o -ar sov.. oo6 OT=: 000 Card 2/2 AM4008915 BOOK MLOITATION S/ Zhiritakiy, Georgiy Sergeyevich (Professor); Lokay, Viktor losifoviclv Maksutova, Makhfuzya Karimovna; Strunkin, Vare-H`E3-nA1:6kiiWd&ii~h`- Gas turbines of aircraft engines (Gizovy*ye turbiny* aviatsionny*kh dvigateley) Moscow, Oborongiz, 63. 0608 p. illus., biblio., graphs. 9,000 copies printed. 6 TOPIC TAGSt gas turbine, aviation turbine, gas turbine aerodynamic gas turbine thermodynamics, gas turbine design, gas turbine con-. struction, gas turbine strength calci~lation, gas turbine operation PURPOSE AND COVERAGE: This is a systematized textbook on gas tur- bines for aviation higher technical institutions and can be used at the same time by gas-tuzbine designers. it contains the theory, methods of calculations, and a revievi of constructions of gas tur- bines employed in aviation gas-turbine and liquid-fuel-jet engines, and also in auxiliary aircraft engines. It deals with the working Card 'AM4008915 processes in gas turbines (different modifications), thermodynamic and gas dynamic calculations for'nominal and variable operating con- :ditions, cooling systems used for the hot parts of the turbine, turbine design and construction, and strength calculations. The book. 'is based on a 1950 text "Aviation Gas Turbines" by Professor G. S. Zhiritskiy, on work by Soviet and other scientists, and on findings of the Turbine-Ma,chinery staff of the Kazan Aviation Institute, who rendered great help in planning the book. The authors are also* :grateful to Professors A. F. Gurov, 1. 16"Kulagin, and K. V. Khol- ~shchevnikov for many useful hints during the review of the book. -TABiE OF CONTENTS FGreword 3- List of oyabols 5 Introduction 9 Card 2/5 ACCESSION NR: AP4009651 5/0147/63/000/004/0117/0)25 AUTHOR: Lokay, V. 1. TITLE: The problem of calculating the spatial flow In a turbine stage with non- uniform gas temperature at the Input SOURCE: Izvestlya vy*sshIkh uchebnytkh zavedeniy. Avlatsionnaya tekhnika, no. 4, 1963, 117-125 1 TOPIC TAGS: turbine, turbine spatial flow, high temperature gas turbine, gas, turbine design, turbine blade design, gas flow ABSTRACT: The author presents the formulas necessary for the design calculations of the stage parameters and blade configuration (twisting) when the gas tempera- ture is non-uniform at the input to the stage. The full gas pressure at input WO) is generally constant along the radius vector, or else changes only to a very negligible degree. in high-temperature gas turbines, It Is advisable to have a non-uniform temperature field along the radius vector at the Input to the turbine stage. By special profiling of the gas temperature at the Input to the stage, It Is possible to provide the same margin of safety in almost all sections of the working blade and consequently, all other conditions being equal, to achieve either a higher mean-mass temperature of the gas before entering the stage (as opposed to Card ACCESSION NR: Ap4oo9651 a case where the temperature of the gas Is constant along the radius vector) or greater service life. it has been'found that the gas temperature field, In this case, can be very accurately described by a polynomial of the following type - 1 2 where is a relati oordinate (see Fig. I In ve c the Enclosure), T a i* 0 T* Is the relative,"temperature of the gas at Input, OM TOM is the temperature"of the gas at input to the stage at mean radius, and n 3,5- 0n the basis of the equations for the motion of a gas, with steady axio-symmetri- Cal cylindrical flow of the gas after the nozzlo array, the following equation Is derived: At 2 0 (2) CIO$ card 2/4 ACCESSION NR: Ap4oo9651 where cl is the velocity of the gas once past the nozzlT, T is the factor for velocity loss in the nozzle, and a-,is the factor for fu pressure restoration in the nozzle. This radial equilibrium equation takes into account the compressibi- lity of the gas, losses In the nozzle,and non-uniformity of the full temperature of the gas along the radius vector at the input to the stage. The equation may also be used In the case of turbine stages having small gas flow conicity along the axis. Formulas are also given for radius calculations of stage parameters, including: velocity on leaving the nozzle, reactance (t), pressure p1 and tem- perature TI past the nozzle, relative velocity wl and gas entry angle to the work- ing blades ~,, gas temperature In the boundary layer near the working blades T'9k, gas flow through stage G, working of the gas on the stage blades, lsoentropic thermal gradient of the stage, and others. Original article has: 39 formulas and 2 figures. ASSOCIATION: none SUBMITTED: 17Nov62 SUB CODE: AP, Al Card. 3/4 DATE ACQ: 12Feb64 NO REF SOV: oo4 ENCU 01 OTHER: 000 -77 ACCESSION NRf AP4009651' C&r4 4/4 Fig. 1. Calculation diagram ZNCLOSUM Ol 1 2 LOKAY, V.I. Optimum gas temperature field before a turbine. Izv.vys.ucheb.zav.; av.tekh. 6 no.3:70-77 t63. (MIRA 16310) , ( ;, y j .. 9 -- - - (-3 1 - .~ "I " ~Irlp, ,j-! .;1-.- -1 - r t -, j :- -, ~ ., . . i-~ - - , '. i. . I I A n-,wln, f -2:-rtj -* r,' -- ',- ,-i - I -" ' . :,. . .- . I ., : . .; . , . ! . . -, -~ , t,i~ 'K , ! . (,~ rL.-, . .. ! I I '-- i .' ' ' - . '3 , 1 1 1 , , ,.I I'. J.i ACCESSION NRi AP4031620 S/0281/64/000/002/024810254 AUTHOR: Lokay, V. 1. (Kazan') TITLE: The problem of a gas turbine with blades having uniform strength SOURCE: AN SSSR. Izvestiya. Energetika I transport, no. 2, 1964, 248-254 TOPIC TAGS: turbine, gas turbine, turbine blade a trength, t u r b I n a b 1 a d e temperature ABSTRACT: Under normal conditions, the strength of the rotor blades of turbines -varies with their height (see Figure I of the Enclosure), as a result of which there is total - al a i utilization of the mechanical properties of the blade material only in a sm I rea. in the vicinity of tho"dangerous cmss-secLion " Indic mrra Ll tip, areas, the b lade mn terial is sub- stantially underloaded. The autbor statcs that by specially distd1ulngd-C temperature field of the gas ensuing a stnW-, the rccpirement of equal strength over the height of the . blade can be approached; In other words, it is possible to fulfill approximately the requlre-~ ment that over the entire length of the blade (I. a., In an intervaIR - 0 to! = 1 = x/.Z)) Cr const - K (K > 1), where q- are the permissible stresses; Cry thb total per. per. ACCESSION NR: AP4031620 stresses. It is to this condition that curve I in Figure I corresponds. In this article, the author considers the problems of profiling the gas-temperature field in some det-kil, analyzing the temperature of rotor blades with uniform strength datermi.ning the gas temperature in the boundarv lny-r of the rotor 'blades and finding ing the ittlet-gas temperature field and deriving an equation for radial flow equilibrium with nonuniform gas temperature at the inlet tothe Mirbine st.-,-x! .-With rerznl to the inlet temperature curve 6 in Figure I indicates the character of the change of the unknown temperature T* for R (the figure shows a value of 0* =TI/1000C). It is also clear from the figure that a? the root, and particularly at the apeox of the blade, a considerably higher temperature might be permitted than in the version with a uniform gas field (curve 5). In actual practice, howevor, the author notes that not only the blade temperature, but also the temperature of the frame (shro ud ) and turbine disc must be considered. In the light of this fact, the gas-temperat4re field takes on the form shown. by curve 7. Finally, considering that the temperature peak in the lower portion of the blade is normally small, it Is possible to limit oneself to the temperature-41old piorile tempora- -ated by curve 8 In Figure 1. This I~ the theoretically advisable inlo t -field which shouldbe sought in comb us tion- chamber design Computaems made for turbines with real parameters show that in a turbine stage having an -inht gas-temperaturo field * c o r r e s p o n d 1 n f-1 t oa condition of uniform strength all other conditions being equal, ,~~e rotor blades,the increane in rcmperaturi~ 6rop, 2/4 ACCESSION NR: AP4031620 may reach 3.0 - 15%. Orig. art. has: 2 figures and 33 formulas. ASSOCIATION: None SU13MITTED: 29NbvG2 ATD PRESS: 3058 SUB CODE: PR NO REF SOV: 006 ENCL: 01 OTHER: 000 ACCESSION NRi AP4043420 S/0147/641000/003/0058/0066 AUTHOR: Lokay, V* 1. TITLE: Temperature distribution along the profile of a cooled turbine blade with heat-insulated edges SOURCE: IVUZ. Aviatsionnaya tekhnika, no. 3, 1964, 58-66 TOPIC TAGS: turbine blade, gas turbine, air cooled blade, heat insulated blade, turbine blade temperature A13STRACTI A method was developed for the approximate determination of the temperature distribution along the profile of a thin-walled, internally cooled turbine blade. In the analysis, particular emphasis wan placed on the temperature distribution in the vicinity of the leading and trailing cares. Procedures arc given for cal- culating the temperatures of the leading and trailinp edges of a blade, the temperature distribution along the convex and concave parts of the blade profile, and the maximum temperatures of blades with triangular or trapezoidal edges. Temperature equalization is Card--- ACCESSION NRt AP4043420 by use of an optimum blade geometry and by application 1 of heat-insulatinn material in the regions of the trailLnr, and ~ileading edges. Fig. I of the Enclosure shown the temperature dLe- tribution in an internally cooled blade of the RD-20 turbines Origs art. haes 6 figures and 27 formulas@ 'ASSOCIATIONi none I :SUBMITTEDi 03Jul63 ATD PRESSI 3074 ENCL: 01 i'SUB CODE: P R~. NO REP SOVS 005 OTHERI 000 C6~4 2/1. ACczssION NRI AP4043420 ENCLOSURZI 01 T OP( 4 I FN WO 700 6W Profile develnen M L.- . . 4 3 2 Fig. 1. Temperature distribution along a blade profile according to measurements on a test stand, at Tgas - 1063K, Tair - 375K9 and at flow rates of cooling air GgI5 w 3.59 x 10- 4 kg/sec, and 1 x 10 4 kg/sec Card' 3/3 ;AccE=oH nRi AP4O42(A5 8/0096/64/000/006/0023/0027 :AUTHORi Lokay# V. 1. (Candidate of technical sciences) ,TITLE: On the air-cooled turbine problem ;SOURCBt Toploenergatika, no, 6s, 19641 23-27 !TOPIC TAOSt heat removals nozzleg rotor blades gas turbine, specific heat# heat itransfer, gas temperature, entropys enthalpy I'ABSTRACTt The problem of calculating the quantity of air as coolant required for heat removal from nozzles and rotor blades of a gas turbine was studied in detail* For a given internal design (see Fig. 1 on the Enclosure), under no and-losses and asFe a nearly constant parameter IL = 7-. 0 (% - air flow per blades cpB - heat Capavatyp FB - awfSoe area)s an eXpre6oglon In derived for the quantity of air (B neoesuary to cool the blade walls down to a given temperatures or 'V,=40 r*,-r P r4', 9, 1 Aa where the dimensionloss coefficient 0 In given by 190 [Card- V3 ACCESMON NR t AP4042615 A similar analysis is made to determine the amount of heat removal from the bladese~ This is found to be a function of specific heat of blades, heat transfer coeffi- cient of coolants initial gas temperaturej and its expansion in the rotor bladess A detailed analysis is also made of heat losses during an expansion process within the blades or nozzles., using an entrow-enthal F, diagrat~s vhich leads to an expression in enthalpy change coolant # Nuinerical eatimates HO q indicate that this loss cannot am'- ad .250 kiloj6lea/kg for an UAtial gas twVer- ature of 1WM* Origo arts bast 22 formalas and 4 figures* A&SMIATIONt lasawkiy aviatsiontVvy inatitut (Naten Aviation Institute) SUB)MTED% .00 ENGL t 01 SUB CODSt ..PH No MW SOVt 006 OTHERt 001 Card I gr err -T if luo 10 "tic of interma de',sigm..' ENCLOSUREs 01 ACC,ESSIQl NRI AP4042W NR. AP501209~, ~'Ii- OQr OC;2 r-;152 lev. Y. 1. ; r-q%yrull-lill, F. G. ddidonal enerq their ~,ffect -,)r, ~y -ilic par,imetars of the cvcIe SOURCE: TVUZ. Aviatsioanaya tckhrtika, rio. 29i -ri 2 15 T"TIC GS, ~~As turbinc, gas turhir :rv uumine air cooftag, turbojeE engine ,n~PgTRAXT: When coolinr is introducf-d' f n IV,, cint, o (j.-SHION Nil: AP5012099 thf, T-Mov 'd tT if Uiu additionrd thcrmod~,I;i7r;' ESSI ON NR: AP5012098 pressure is raised for non-cooiPA, data ni-LPe cloar OW olfu,t 4 rj '~,c k T'10?~j No n E, S'J Pl, iT-," ET D: lOJanrj!5 T' F ~N OTH -9,C Ol 0 Q :OV: 004 Card 3/3 Pff,~-ct on Lne r!tIzitive ',err! ~.vcl.-. zav.; av, tokh. 8 nr.2-152-153 165. ACC NR- AF03636i SOURCE CODE: U141/0147/60/000 `.~oj;/0096/bio6 AU--IHOR: Lokay, V, I., Khayrull'-n, R. G. ORG: none TITLE: ..Dn IV-he selection of basic parameters and calculation of. specific characteristics of cooled aviation,engines SOURCE: IVUZ. Aviatsionnaya tekhnika, no.4, 1966,96-1o6 TOPIC TAGS: turbojet engine, turbopyop eng-ine, engine performance c",9R.qcr-r,e1,sr,(?, cooled aviation engine, turbojet specific thrust, specific fuel consumption ABSTRACT: The adverse effect of engine cooling, e.g.,associat-ed hydraulic and thermodynamic losses, was analyzed for turboprop and ---I.turboJet eno-ines. The calculated performance characteristics of cooled i+and uncoole-d turbojet engines "at'. both startup and flight reg~irme--s are shown in Piss.1 and 2. The derived for1fiulas be 'used- ..Lor determining optimal compression ratios for cooled enSines and are recommended for,comparative analysis of engine performance. 1/3 6?-1.454 ACC NR- A?6o,36861 450 T; - 32 30 2a 26 S.-6 22 la .16 4.50 100 550 wo IOQM &M M Weec Fig.l. Effect of cooling losses on turbojet engine performance characteristics at sea level during startup. I and 3- opt Imal com- pression ratios (Rk) resulting in maximal specific thrust (Fsp) minimal specific fuel consumption (sfc) (cooled*engine); 2 and 4-un- cooled engine; H-Oj~ V.0. ~d2,~~3 ACC NRtAP6036861- 'Dec Ina 36 34 a 20 Jul it L r T T I I 'M 5w 'so wo 659 'w no &w Fop n ? ZTG-C C Fi-.2. Effect of Coolin- losses on turboJet '-> C~ hu perfor-manc engine fli ;.characteristics. 1 and 3-OPtimal compression ratios (W ~ resulting in maximal specific thrust (Fsp) and minimal ~ specific ue! con3ump- tion (sfc) (cooled engine); 2 and 4-uncooled engine. Orig.art.has: 4 figures and 25 formulas. [wA-761 SUB CODE: 21/ DATE SUBM: 16oct65/ ORIG PXF: 009 Card 3/3 I LOKE, Endre Manufacture of stressed roof purlins for standard industrial halle.-~ Magy op ipar 13 no. 5:289-290 164. . r,,., 4, '" Lndrc, okhvelv~i t!p-iAejzTarn,)k, tf,?-,ifzr, Flux-liral oll, pr,n3trrjjv,.(j ,(,,ncr(.tto Irewas and its calculatlon baned on the at-` wire s-.resa. r/rIyepitestill .q z 9 nal e1.11 no. MT 1 6 ". ~ 1. ,Ir-.?iitf)cTiiral :~i)jigning Friterpr3i,~ for 'Industry an.-I Agriculture, Fi~lnponitv LONENBA4A, A. zv.AN Iatv. Acadmdeian Le Lis ; on bar 70th birtbdaYo I T14w, (MIRA 16:1) SSR no.4:137-W 61. (Liepina; Lidijap 1891-) LEPIN IL. Ckepinov L.11, akademik; LOMOBAKH, A. [Lokenbaha,, A.) Role of the primx7 protective film in the process of oxidation of mftels Jv aqueous solutions. Dokl. AN SSSR 148 mo.lxI48-151 Ja t63. (MIRA 16:2) 1. Tzatitut khimii AN Iatviyakoy SSR. 2. AN Iat7i7skoy WR (for'lepint). (Metallic oxides) (Protective coatings) u 2rW 't-!; "Ti the r0 n In Chlo-TiM -SE - ~-illl ). 1- Lievina and A. Ln,- Akcnbacha Inst. Cf,~~rn., Ac-.Id. ~ lkad. 7e-;F7T"Mi, No. 6 MTible No. (15 days), the rutc aLX2Emoi,,n of stc-li with 0.02-1.030/0 C was Independent of co.3cu. ToT RCI bi~twmi 0.00IN and X - KCI at 20" at static conditiork%; the rat- irt klistd. 10 was 5lightly higher, but at highcr KCI COnCY1. it W.13 ilnwcr. In long expts. ~100 days), a %veak max. in thc rate m c6ucn. curve was observed at approx. O.IjV KCI, mabily becatise the corrosion at higher diins. slowcd down slightly with time. The slowdown may be caosvi by n somewlmt high" Iron ferrite content in the reuctiou'products, with the m3ult that the deposits are dehydrated and densiflut Niter, aad bloCL corrosion prcKrises more efficjctitl~. In IMS KCI, tht: cnr- - rosion rate lncr-a-wd moderiaely with iucrcas~ in 0/'0 C in the steels. At other conens. of KC1, the rate luld a sliaNt Mill. at 0.270C and a. slight max, iii the eutectoid 0,90,11) C tuel; the ntaxfmat rutr! difTcreovvi were approx, 10,,,. 'I'he cnr~ roilon was approx. linear with t1mr, except in 4.0JA1 KCI, i/here It slowed down with time considenibly. '11wc(wriNdon MtC3 were of otdcr at 0.1-0.13 mg. Felzuj~ cin./day. Orange corrosion protlucts, frtric bydioxide, weve ol"rved ci-,- sit 6bv on!y#ttO.05-0.22'/qC. oh-erved. Corrrminn produag ott Armco lrott wtv, 4 Ithi nd hertent bluish films and a hLack plit., sinnewhat ,i i I., r i.' appearance to the cor"inn tivuluom on 0.81.) mid I,Mcl C Steels. Audrcw Dravii ILL 41 - --, ~-- ~! 1, - ~ ~~ -- -7,~ -.~ I :; - ta- -I ~;t I -, - ,mxld.." -ill I1.- 1-1 LOK.-lBA$KR, A.K-j C%nd -,;he::,, -Zci-(disL', Mifect oT tc.--,.c=.ture cn tho 'kinetics of iron oxiattion in -nd rvjucoun ljolutions of po- taosium chlorido.11 l,.oq, 16 PT) -.-dth (,ra-lis (1,,itvirn State U im P - Stuchka) , 175 copio.,,,. (Us30-713,121) SOV /137- 58- 11-213024 Translation from: Referativnyy zhurnal. Metallurgiya, 1958, Nr Is' ~ p 170 (USSR) AUTHORS: Vayvade, A. Ya. Lokenbakh, A. K. , Lepin', L. K. TITLE: Apparatus for Investigating Corrosion in Aqueous Solutions of Salts at Elevated Temperatures (Ustanovka dlya issleclovaniya korrozi; vodnykh rastvorakh soley pri povvshennykh temperaturakh) PERIODICAL: Izv. AN LatvSSR, 1958, Nr 2, pp 111- 114 ABSTRACT: Existing apparatus accomplished the regulation of temperature with a � IOC precision but did not ensure natural access of 0The authors propose to use a thermostat consisting of a cylinier with an outer container of steel bronze'and an inner one of Cu. Between them is a layer of asbestos fiber 50 mm thick. A double water-cooled lid acts as a cooling element and prevents evaporation of the heat carrier (water). Heating is achieved by a 4.5-kw tubular electric heater; the temperature is regulated by a magnetic contact thermometer and an electromagnetic relay with a � 0. 150C precision in the 20-950 range; the heat carrier is stirred with a centrifugal pump. Graduates serving as corros ion- testing devices are inserted into openings in the lid of Card 1/2 the thermostat. To prevent evaporation of the -solution a finger- shaped SOV/1 37-58-11 -210.24 Apparatus for Investigating Corrosion in Aqueous Solutions of Salts (cont .) water-cooled cooling element is used which rests on the graduate by means of four pins. This ensures a free access of Oz, The specimen is suspended by a glass hook frr the end of the finger-shaped cooling element, The area of the specimen is 7 cm , the volume of the solution is 50 m I , The thermostat has 260 poi!,!_s. A, A. Card 212 LOIKENYAU, A. GENERAL PERIODICALS: VESTIS, No. 5, 1958 LOKENP.AIIA, A. Kinetic regularity of iron oxidation in water and in water solitions of neutral salts (KCI) in different tenperatures. In Russian. p. 101 Monthly list of East European Accessions (EEkI) LC, Vol. 8, No. 2, February 1959, VAClass- BANKOVSKIY, Yu. (Riga); levin'sh, A. [Ievins,A.] (Riga); LOKENBAKH, A. (Riga); ZARUMAp D. (Riga) Zinc thiooxinate, Vestia Latv ak no.10:115-121 '59. (EEAI 9:10) (Zinc) LOKENBAKH,AJI,okenbahapA. ](Riga); LEPINIPL. (Liepina,L. ](Riga) Effoot of temperature on Iron oxidation in the solutions of mobosubstituted potassium phosphate. In Russian. Vestle Latv &k to.3:107-112 160. (EM 10%7) 1. Akadenlya nauk Latyl3rskoy SSRf Institut khimii. (Potassium phosphate) (Iron) ~-- LOKENBAHAJ A. (Riga) 70th birthday of Academieian L. Liepina. Vestis Latv ak no-4: 137-W 161. - (EM 10-9) 1. Prezidium Akademii nauk Latviyokoy SSR, Otdeleniye fizicheskikb i tekhnicheskikh uauk. (Liepina, Lidija) (Chemists) S/07 61/035/00'/02_'~/021 B 12 1 Y73206 AUTHORSi Groskaufmanis, A. Kadek, V., Lokenbakh, A. TITLE: Lidiya Karlovna Lepin' (on the occasion of her 'fOth birthday) PERIODICAL: Zhurnal fizicheskoy khimii, v. 35, no. 3, 1961, 699-701 TEXTs Lidiya Xarlovna Lepin' celebrated her 70th birthday and the 45th an- niversary of her scientific and pedagogical activities on April 4, 1961. Her scientific work is linked mainly with problems of adsorption and reactions on the surface of solid bodies. In 1916 she began her scientific work under the guidance of Professor Nikolay Aleksandrovich Shilov. In 1920 she published comprehensive studies on the distribution of components among two solvents. During the following years she worked together with G. V. Strakhova on problems of the formation of surface compounds. Taking into consideration interfacial phenomena and assuming that higher oxides are formed on the sur- face, she explained the passivity of metals and the stability of noble metals in acid solutions. Together with A. V. Bromberg she studied the mechanism of the coagulation of hydrophobic solo by mixtures of electrolytes. A now method for determining the deviation from additivity in the coagulation of Card 1114 S/076/61/035/003/023/023 Lidiya Karlovna B121/B206 soles by binary electrolyte mixtures was elaborcted. At the Voyennayu akademiya khimicheskoy za8hchity im. K. Ye. Voroshilova (Military A-,ademy of Chemical Defense imeni. K. Ye. Voroshilov) where she was Head of the Depart- ment of Colloid Chemistry, she worked on the synthesis of some inorganic compounds, especially in the field of the chemistry of peroxides. These studies were compiled in 1932 in the book "Neorganicheskiy gintez" ("Inorgan- ic Synthesis"). In 1946 she was appointed Head of the Laboratory of Physical and Colloid Chemistry at the Inatitut khimii Akademii nauk Latviy9koy SSR (Institute of Chemistry of the Academy of Sciences Latviy9kaja SSR). There she studied mainly the oxidation of metals in aqueous electrolyte solutions. She developed the hydride theory which offera an explanation of the reactions between metal and water. Jointly with A. P. Tetere and A. Shmit she formul- ated a kinetic equation for the determination of the reaction rate of metals with water. In collaboration with A. Ya. Vayvade, A. Stiprays, A. K. Lokenbakh, V. M. Kadek, and B. A. Purin she conducted systematic inve-stiga- tions on the oxidation kinetics of numerous metals as well as on their electrochemical behavior and changes in solutions. The oxidation of metals in neutral electrolyte solutions obeys the diffusion kinetics, and depends on composition and properties of the resulting insoluble oxidation products, Card 2/4 Lidiya Karlovna ... S/07 61/035/003/023/023 B121YB206 L. K. Lepin' jointly with Z. F. Oshis has found that by changing the tempera- ture and the composition and concentration of the electrolyte, the chemical and phase compositions of the oxidation products of Fe and Al C~an be altered. With her collaborators A. Ya. Groskaufmarif;, A. Ya. Vayvade, and A. R. Veys she conducted detailed studies on the basic salts of aluminum and iron, and on the sorptive properties of hydroxides and oxides of iron and aluminum. Jointly with B. P. Matsiyevskiy she studied the kinetics of the oxidation of divalent iron by oxygen in electrolyte solutions. In collaboration with N. P. Myagkov she conducted studies on the colloid-chemical properties of cor- rosion-resistant plastic coatings on metals. L. K. Lepin' worked in both scientific and pedagcgical respect. She delivered lectures at the Institut narodnogo khozyaystvEt im. G. V. Plekhanova (Institute of National Economy imeni G. V. Plekhanov), and was the first female teacher at the Moscow School of Higher Technical Education. For some time she was also Head of the V/ Department of General Chemistry at Moskovskiy gosudarstvennyy universitet im. M. V. Lomonosova (Mcscow State University imeni M. V. Lomonosov). In 19314 L. K. Lepin' became a professor, and in 1937 the Presidium of the Academy of Sciences USSR made her a Doctor of Chemical Sciences. In 1945 she became Head of the Department of Physical Chemistry at the Chemical Division of Card 3/4 Lidiya Karlovna S/076/61/035/003/023/023 B121/B206 Latviyskiy gosudarstvennyy universitet (Latviyakaya State University) and subsequently at the Rizhskiy politekhnicheskiy Institut (Riga Polytechnic Institute). At present, she is Head of the Commission for Corrosion Protec- tion at the Scientific and Technical Committee of the Council of Ministers of the Latviyskaya SSR. She also works actively at the Vsesoyuz~oye khim'lcheskoye obshchestvo im. D. I. Mendeleyeva (All-Union Chemical Society imeni D.'I. Mendeleyev) and for many years has been Chairman of the Presidium of the Latviyakoye SSR Branch of this Society. Academician L. K. Lepin' was decorated with the Order of the Red Banner of Labor in 1960. Academician V. A. Kistyakovskiy is mentioned. There is I figure. Card 4/4 -LQUABAEL-A.-[Lokenbaha, A.]; LEPINI, L.[Idspina, L.) Regularities in the kinetics of the oxidation of iron in sonopotasoium phosphate solutions. Vestis Iatv ak no.9:75-79 161. 1. Akademiya nauk Latviyakoy SSR, Institut khinii. 5/020/63/148/001/030/032 B107/B186 AUTHORSs Lepih', L. Member AS LatS SR, Lokenbakh A. TITLEj The role of the primary protective layer during the oxida- tion process of metals in aqueous solutions PERIODICAL3 Akademiya. nauk SSSR. Doklady, v. 148, no. 1, 1963, 148-151 TEXTs The kinetics of the surface oxidation of iron (steel) in water containing air and in aqueous KC1 solution is investigated at temperatures of from 0 to 900C and at time intervals up to 180 min. The reaction was traced by means of colorimetric, volumetric and, later, also gravimetric determination of the oxidized metal.. Evaluation of g-t diagrams (g - loss in weight, t - time) showed that the reaction in solutions of < 2.0 N KC1 2 _ proceeds, during the first 60 min, according to the law 9 kt, and at higher concentrations according to the law g3 . kt. The rate constant k rises with the temperature. The oxidation rate passes through a minimum after about 20-30 min. Explanationt One part (S ) of the metal surface is covered by an initial protective layer . At thi beginning, oxidation Card 1/3 S/020/63/148/001/030/032 The role of the primary ... B107/B186 takes place only at the free-surface (3 1); then, the protective layer Ls- 'disdolveid. '. The total amount of oxidized metal is then given by 1/n 1/n g g1 + g 2 - kIS 1 t + k 2S(t)t . k1and k 2 are kinetic constants,. related to the unit of surface. The function S(t) is given by the reac- tion between electrolyte and initial protective layer. When the protective layer is totally dissolved, S(t) must be of hyperbolic shape, e.g. S - S t-t' a is the rate constant of the chemisorption process, 2Z+Tt---t 17 * t' is the time (luring which the protective layer is not affected. This formula was brought into the linear forms (t-t') + 1 (t-t). Ito validity was graphically de- 9-91 k2s 2 a k 232 0 monstrated for the oxidation of iron in aqueous solution at 20 and 40 C. The protective layer was found to dissolve in a period of 1/4 - 2 hr at temperatures below 500C and under the 8onditions mentioned. Complote decomposition occurs in 6 - 8 hre at 0 C and in 2 - 3 hrs at higher Card 2/3 S/020/63/148/001/0301/032 The role of the primary B107/B186 temperatures. The d ifference in results is caused by insufficiently uni- form surface * treatment. The re are 3 figures. ASSOCIATIONi Inotitut khimii Akademii nauk L4t!SSR (Institute of Chemistry of the Academy of Sciences LatSSR) SUBMITTED: July 12, 1962 Card 3/3 j LOMMAN, A.A. Plan for improving geocr7ological terminology. Geol. abor. LLVovJ no.4:367-371 '57. (MIRA 13:2) l.Goologicheekoys upravleuiye, Chita. (Yrozen ground--Terminology) 4QI;MI,a.AjA -- Find of -Permlau sediments in the Argun Valley. Geol. abor. [Lvov] no-5/6:314-320 '58. (MIRA 12:10) I.Geologicheakoys upravlani7e, Chita. (Argun Valley-Sediments (GsoIO97)) 3(0) SOV120-123-6-38150 AUTHORS: Kozerenko, V, N,, Lokerman, A. A. TITLE: On Ordovician Deposits in South-Eastern Tran"aykal (Ob ordovichakikh otlozheniyakh Yugo-Vostochnogo Zabaykallya) PERIODICAL: Doklady Akademii nauk SSSR, 1958, Vol 123, Nr 6, pp 1096-1099 (USSR) ABSTRACT: The polymetallic ore deposits in the eastern Transbaykal are connected with Lower Faleozoic rocks. This fact makes the study of this complex particularly important. According to the geo- logical fieldwork 1946-1951 (done by D. I. Gorzhevskly, N. S. Corshkov, V. N. Kozerenko, Ye. M. Lazlko, G. V. Mitich, A. F. Mushnikov, a.o.),the Ordovician series in the mentioned area was divided into the following concordant lying suites Ref 1): 1) Bystrinskaya (1000 - 1200 m thick); 2) Altachinskaya about 2000 m thick); 3) Nerchinskozavodskaya (up to 1500 m ~ thick after new reports) and 4) Blagodatskaya (600 m thick). The last one was put into the Silur and marked as concordant lying on the Nerchinskozavodskaya (error by N. S. Gorshkov, who collected fossils out of the rubble, instead of in situ). Card 1/3 In 1956 the authors determined a discordance and an interrup- On Ordovician Deposits in South-Eastern Trahsbaykal SOY/20-123-6-38/rO tion between the two suites (4th and 3rd). According to the determination of the fauna (by I. P. Morozova, Ye. A. Ivanova, and N. Ya. Spasskiy), the Blagodatskaya suite has a Middle Devon age (perhaps the upper part of the Lower Devon included). A. A. Lokerman in 1957 found a fauna, which characterized the Nerchinskozavodskaya suite as belonging to the Ordovician. The suites 1 - 3 in the title mentioned area have neither a fauna nor reliable marker-horizons. The existence of overturned strata caused considerable difficulties in the mapping and often drew necessary information from the assumed stratigraphical scheme. So the existence of suite 3 was either denied by certain re- search workers or it was put together with suite 4. The reports of the recent years (G. 1. Knyazev, S. P. Kruzin (1957), Yu. A. Alyushinakiy, Ye. Z. Isagulova) proved the correctness of the assumed scheme, but brought a few corrections to it. The Nerchinskozavodskaya suite is put into the Venlok stage of the Ordovician according to the fauna found (determinations by Ye. A. Ivanova, 0. N. Nikiforova, and V. E. Kyrvel). A spores complex (determination by Ye. Z. Isagulova, proved by 3. N. Haumova) dates as Upper Ordovician - Lower Silur (against Card 2/3 B. V. Timofeyev, who puts these spores into Sinium - Lower On Ordovician Deposits in South-Eastern Trun3baykal SOV/20-123-6-38/50 Cambrium). There are 2 Soviet references. ASSOCIATIONt Chitinskoye geologichookoye upravleniye (Chita Geological Administration) PRESENTED: July 9, 1958, by N. 3. ShatBkiy, Academician SUBMITTED; Ju1Y 5, 1958 Card 3/3 30) SO V/ 11 - 15-101 -8-V 17 AUTHORS: Kozerenko, V.N. and Lokcrman,_A4-,-.- TITLE: On Lower Silurian Deposits of the South-Eastern Trans- baykal Region PERIODICAL: Izvestiya Akademii nauk SSSR, Seriya geologicheskaya, 1959, Nr 8, pp 100 - 104 (USSR) ABSTRACT: The finding of numerous remains of fauna in the Lower Paleozoic strata of the Eastern Transbaykal region permitted the authors of this article to prove that the 3 suites of strata composing th~- Lower Paleozoic series were formed in the 'interval of time beti,.,een the Lower Cambrian and the Upper Silurian periods. 1,'.ost cre deposits of the polymetallic belt of the Eastern Transbaykal region are associated with the Lower Fa- leozoic strata of rocks. As a result of a reological survey by D.I. Gorzhevskiy, N.S. Gorshkov, V.11. Ko- zerenko, Ye.M. Lazlko, G.B. Mitich and A.F. Mushnikov, the Lower Paleozoic strata were divided into 4 suites: Card 1/5 1) the Bystrinskaya suite, composed of limestones and LOFF"MMI, A. A., Cand :7,c! (disa) -- "7-i,. 'Janic !,.nt rrp of thr- aeoloM( of thr., Ar:~unl ar,~a (eaGtern Transbaykalla)". LIvov, 19r'0. 11 lip t~ I - (Min ffl,gher Edile TTkr STR, LIvov Olfmt,~ U Iran Tvan 'Franko), 15-0 coPlos (K.T., 170 14, 12q) LAVRLNKO Ye.I.,- LOKEIU-IANY-A.A. 3 .- - - New (*ta on phases of the Jurassic magmotic activity in south4sta= Transbaikalla. Gool.abor. (Lvov] no.?/8:393-402 161. OKIPJ. 14:12) 1. Gosudarstvennyy universitet imeni Ivana Franko, Ltvov, i Geologicheskoye upravleniye, Chita, (Transbaikalia-Rooksp Igneous) KOLTUNq L,I,; LOKERMAN, A.A. Some revalts of the mineralogic and thermometric study of complex metal deposits in eastern Tranabaikalia. Vianyk L'Tiv.un. Ser.geol. no.ltlO7-ll4 162. (KRA 160) (Transbaikalia-0re deposits) Possibility of studying the relctionship between dikes and mineralization based on mineral inclusions. Min. sbor. no.16: 312-317 162. (MRA 16:10) 1. Gosudarstvennyy universitet imeni Ivana Franko, LIvov. (Ore deposits) (Dikes (Geology)) LIOYIFJMII) A. A. Lower Paleozoic stratigraphy of eaatern Transbaikalia. Yat. po geol. i pol. iskop. Chit. obi. no.1:27-31 163. (MIRA 17:6) Kom-unt 1,,I.l LOIC0,3111' A.A. Taqmratura of the fc=stion or the Ilavo-ShiroUna" corq)bM motal depoalt (eactern Trwnbalkalla), Voct. Llvov* un* Sor. polo noo2tVI-93 164a (mmv, 19, 1) VUZU'KO# VoNal LUMNUMVI, A*Av J. chamoteriction of tho fmoturs, toctonics of the oomplm-mtal belt in eastern Tftmboik4U* (1801.0bor. ELVWI no*91114-3-18 1659 (KRA 2813.2) LOKES. D.; TECPNOLDGY periodicals: KOZAR3TVI Vol. 8, no. 5, JulY 1958 LANCEMAILI-R, F.; LOKES, D.; SLOVACKOVA Z. Sivaltaneous clorivetric dtertmi- nation of lauminum and chromium in leather, P. 198. Monthly List of East European Accessions (EEAI) LC Vol. 8, no. 5 May 1959. Unclass. LCKHO I.A.J. inzh. Production of flui** sihter with a high content of lime in the charge mixture. Met. i gornorud. prcrA. n0.1:8-11 JTa-F 162. OMA 16SQ 2. Zavod 'Asovatall". (Sintering) '~o 0 3264F', M, 10 0-~'f V1 S/105/62/ooo/001/006/oo6 )-JY/ E194/E455 AUTHORS. Lange, F.F., Lokhanin A TITLE: A compact impulse-generator PERIODICAL: Elektrichestvo, no-1, 1962, 58-6o TEXT; Impulse generators having unusually small over-all dimensions have been constructed using cheap, , highly-stressed capacitors (having a volume of about 0.046 dm3;mall joule) in containers made of vinyl plastic. The low capacitor replacement and repair sosts compensate for their shorter life. The present plastic containers are not really strong enough but this will be corrected. Generator NIIH-1 (GIN-1) with an output voltage of 1 MV and-energy of 5000 joules is built on a stack of laminated plastic shelves with -vertical insulating supports. The capacitors are insulated from one another only by the shelves. Mechanical switching arrangements are used to charge and discharge the generator. There are no charging resistors, so that there is no need to limit the numbers of stages (there are 60) and the charging lonmes are low. Generator rRM-3 (GIN-3) of mobile constru4~tion, has an output voltage of I to 1-5 MV; it uses a normal voltage- multiplier circuit with water-column charging resistor and the Card 1/3 32611A S/105/62/ooo/001/006/oo6 A rompact impulse-generator E194/E455 number of 3tages is 30. It consists of two vinyl plastic tubes with terminals brought out from the capacitors. The damping resistor is of 520 ohms/MV and the charging voltage is 50 to 100 kV. The first triggering arrangement c~onsisted of insulated point-electrodes located in the main spark gaps and charged from a neighbouring plate-electrode. With this arrangement, all the gaps.L_~_ broke down simultaneously and the wave-front was riot distortea. To increase the range of control, the 1.5 I-IV generator was provided with mechanically-driven main gaps with built-in triggering electrodea,~ this system has proved accurate and reliable, The heights of the generators were governed by the vertical arrangement of the capacitors and were 3.6 m for I MV in the case of GIN-1 and 2 m for 1 MV in GIN-2. Generator GIN--3 was made of low height (1.3 m for 1 MV) by placing three stages side by side on a shelfi it is otherwise generally similar to GIN-1. The internal insulation is satisfactory, self-inductance ia low (18 to 30 misrollenries) and so is stray capacitan:e (60 tc 80 pi)- a-zic.ordingly wave fronts of 0.15 to 0,2 microseconds can be obtained, High discharge powers can be obtained because of the lcw interna: resistance, There are 3 figures and 2 tables, Card 2/3 326118 S/105/62/0,30/001/006/006 A compact �mpulse-gener-ator E194/E455 ASSOCIATION: Vaesoyuznyy elektrotekhn�cheskiy institut im. Lenina (All-Union Electrotechnical Institute im, Lenin) SUBMITTED: March 21, 1961 Ll~ Card 3/3 Caaculation of the c--.jj.,v,itancc. of hit~',i~-voltage windings. Elektrotekhnika 35 no .7: 3 b-38 164. (M 1 P-A 17:11) - LOKHANIN, A.K., inzh.; POGOSTIN, V.M., inzh. Longitudinal caracitance of transforrr,--r coil windings. Elektrotekhnika 36 no.1203-35 D 165. 19ti) Ughly organized otatee Voen. 39 no.5.38 My 163. (IaRA 16 s 5) lo Nachaltnik shkoly grazhdanskoy oborony, Demidov,, Smolenskoy oblaoti, (Demidov (Smolenok Province)-Civil deferfe) LIVOV, D. K.; LOKHKAN, F. S.'; ANYAKINA, V. A. Imaunological condition of children delivered from mothers im--,une to tick encephalitis. Med. paraz. i parat. bol. no-4:406-408 161. (MIRA 14:12) 1. 1z otdela hpidemiologii Instituta meditsinskoy parazitologii i tropicheskoy meditsiny imeni Ye. 1. Yartainovskogo Ministerstva zdravookhraneniya SSSR (dir. instituta - prof. P. G. Sergiyev, zav. otdolom M. G. Rashina), otdela entsefalitov Instituta polio- miulita i virusnykh enteefalitov AMN SSSR (dir. instituta - prof. M. P. Chumakov, zav. otdelom - prof. Ye. N. Levkovich) i Kozull- skoy ra nnoy bollnitsy Krasnoyarskogo kraya (glavnyy vrach F. S. Lokhmanf (ENCEPHALITIS) (IMUNITY) jr 84237 5/08 60/009/004/017/020 B006YBO70 fJO0 AUTHORSs Lokhanin~ G., Sinits n, V. TITLE: A Wash Cabinet PERIODICALz Atomnaya energiya, 1960, Vol. 9, No. 4, pp. 341 - 344 TEXT: The authors describe here a type of washing machine that is U.Sed for cleaning vessels, inst;r_uments, and small appliances which are radioactively contaminatedfland show a_, P-, or ~-activity. Photographs of the machine are shown in Figs. 1 and 2 ; the ine to manufactured in the Soviet Union, and is designated as type WM (ShM)M- "Shkaf moyechnyy", The cabinet consists of three separate chambers connected by flanges. It is 3,580 mm long, 825 mm broad, 2,32 mm high, and weighs in all 860 kg. Each chamber has a capacity of 0.4 ms. The cabinet is made of stainless steel. The contaminated vessels and instruments are introduced into the first chamber(on the left in the photograph) through an antechamber, and are washed with special deactivating solutions (acids, lyes, etc.). Another washing with cold water is done in the second chamber. The waste water comes into a receptacle which can be hermetically sealed (Fig, 3), Card 1/2 A Wash Cabinet S/08A?VJI09/004/017/020 Boo6,BO70 Each time the washing is done in three tanks (two round, and one rectangular, 8 and 12 1 in capacity). The vessels and instruments to be cleaned are brought from one chamber to another through doors. They are dried in the third chamber, and their radioactivity is checked with a "Ties" dosimeter; they are then taken out of the wash cabinet through an antechamber. Ventilators remove the contaminated air in the chambers and bring in fresh air. The air removal is checked by a draft gauge of the type'r&1-890 (TIM-8901.- e filter system, which has CT7r(FPP) filter material in the second age, is described. The sump for waste water has V~ a Macity of 10 liters and weighs 8-kg; it is designated an type 10 0(10KZhO). e used washing liquids are partly collected in it, and partly they get the sewage through an overflow arrangement., For collecting solid waste material a container of the type KTO (KTO) of 10 1 capacity and 8 kg weight is used (Fig, 4). There are 4 figures. Card 2/2 84238 S/08 60/009/004/018/020 47 B006YE070 AUTHORS: Lokhanin, G. N., Sinitsyn, V. I. TITLEs New Hermetic Chambers for Working With a- and P-Active Subsf-ances -71 PERIODICALi Atomnaya energiya, 1960, Vol. 9, No, 4, pp~ 344 - 347 TEXTs The authors give a detailed description of the chamber 1KH)K (1KNZh), mass-produced in the USSR, in which it is possible to work with a- and P-active substances. In this chamber, which has one working place, it is possible to work at high temperatures, and 5e, o with acids and lyes. (A similar chamber of the type 2KH)K (2KNZh) th two working p1 is shown in Figs. 4 and 5). The chamber is 'maTe-of 3 mm thick stainle: c6s s steel, and is 2320 mm high, 875 mm broad, and, including the antechimber, 1270 mm long. The hermetically coaled space In the chamber is 0.4 m .. The chamber itself stands on a foundation made of carbon steel. Figs. 1 and 2 show the front and the back of the chamber, Chambers of this type are produced with one or two antechambers which are used for introducing and removing the radioactive materialev the vessels, reagents, etc. The Card 1/2 84238 New Hermetic Chambers for Working With a- and S/089/60/009/004/018/020 P-Active Substances B006/BO70 inside of the chamber is lighted with a three-tube lamp (45 v) of the type CZC-45 (SDS-45). For protection against radioactive aerosols, gases, and other substances in the air, the chamber is equipped with a special two-stage filter system, which is described. A receptacle is inserted in the foundation of the chamber (Fig. 2) to receive solid contaminated waste matter. The solid radioactive waste matter is packed insido the chamber in a plastic material and sealed hermetically. It then comes to the receptacle which is put on a small hand-cart (Figs, 2 and 3). This process is described in detail. The waste container is made of carbon stee ~Ll~ an has a capacity of 10 liters. A container of the type 10K)KO(IOKZhO s used for contaminated water and liquids. It is described in the preceding paper on a wash cabinet (pp. 341 - 344, Fig. 3), It is briefly described also here. There are 5 figures- Card 2/2 LOK,EARIH,-G.N:!; SINITSYN, V.I.; SHTAN', A.S.; YATVEMA, k.V., red.; BOKSHA, -- , R.V., red.; MAZELI, Ye.I., tekhn. red. (Protective equipment and devices for working with radioactive substances) Zashchitnoe oborudovanie i prisposoblenils, dlia raboty s radioaktivrWmi veshchestvani. Moskva., Gos. izd-vo lit-ry v oblaBti atomnoi nauki i tekbnlki, 1961. -129 p. (MIRA 14:11) (Radiation protection) --c S/089/61/010/004/027/027 C~P/ 1-11r0 B102/B205 AUTHORS: Lokhanin, G. N., SInitsyn, V. I. TITLE: New iiniversal chamber for handling a-, and y-active materials PERIODICALi Atomnaya energlya, v. 10, no. 4, 1961, 420-421 TEXT: A brief description is given of a new Russian universal chamber designed for handling hot substance8. It consists of two chambers, one of type 1-KWW. (1-KNZh) and the other of type KUJ (KSh), which are connected by a pre-chamber. The first chamber Is uued to handle a- and P-active materials, while the second one serves for work with y-active materials of up to 50 mg-equiv. Rai It has a biological shield. The first chamber has a volume of 0.4 m3, and the second chamber has one of 0.6 m3. Air can be fully exchanged 25 times per hour. The filter areas of the two chambers are 0.11 and 0-25 M2, respectively. Dimenaiona of the universal chamber: 2970m 2560x 2320 mm; weight: 5700 kg (450 kg +5250 ka). The I-KNZh chamber has already been described in Ref. I (Lokhanin, Sinitsyn. Card 1/2 22622 3/089/61/010/004/027/027 New universal ohamber... B102/B205 Atomnaya energiya, 2, vyp. 4, str 344 (1960)), Rilicacntlve materil) Is transferred from one chamber into the other through the pre-cYamber. The KSh chamber is equipped with manipulators of the type MUA-05 (OhL-05), an instrument box, daylight lamps, a manometer of tne, type UM-890 (TITM-890), two-stage filters, several vessel3 and containers, oower supply lin~2:3, pipes for hot and cold water, sewers, taid waste oar:s. The KSh chamber has a size of 1700x 2540x 2485 mm. Its biological 6hield consists of cast- iron plates having a thickness of 100 aim (front), 130 mm (sides ar.1 bottom), and 50 mm (top, back, and in between), and of several lead glasses (total thickness: 150 mm). The base of the chamber is made of carbon steel and has a size of 1700 x 980 X 940 mm. The two-stage filter used for air cleaning consists of a glass fabric 200 mm thick ~~nd foy layers cf the fabric(pn-15-y (PPP-15-1-7). The filter cleans 25 m of air per hour. The pre-chamber Is made of stainless steel of the type 1A18H9T (1Kh18N'9T) and 450x 7063032 mm large. The operating part of the chamber is made of stainless steel 3 mm thick and has a size of 900.