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SCIENTIFIC ABSTRACT VOLCHKOVA, L.M - VOLCSHCHUK, M.D.

Document Type: 
CREST [1]
Collection: 
Scientific Abstracts [2]
Document Number (FOIA) /ESDN (CREST): 
CIA-RDP86-00513R001860420013-6
Release Decision: 
RIF
Original Classification: 
S
Document Page Count: 
100
Document Creation Date: 
November 2, 2016
Document Release Date: 
March 14, 2001
Sequence Number: 
13
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Publication Date: 
December 31, 1967
Content Type: 
SCIENTIFIC ABSTRACT
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SOV/ 1 17 58-8 17868 Translation from- Reierativnyyzhurnal. Metal'urgiya. lq58 Nr8 T-138(USSR) AUTHORS: Volchkova, L_,M-,Kras1Pshch'.ko A 1, TITLE: Employment of Stainllesb Chromium Steel Khl7T as a Stjb-- stitute for Cr--Ni Steel YalT (Primeneniye khror.-i*,Stov nerzhaveytishchey stah Khl7T -., l, 1 y2n+2(X 0) Y2n+l(xo k), (2) y1(0) - kY0 Card 2/5 Card 315 Derivation of 22058 S11 01161 B102/B20') A solution of (1) for the concentrations -after the first two PassaETc-Z be written down immediately: yj(x) Y 1 - (1 - k)e- )OA x0 + k (1 - k)e ch(X x The derivation of a eeneral Y2(x) ' Yo '- 0. solution is presented in an appendix. The concentrations after 2n and 2n+I passages are Given by the expressions Y1. (X) YO 0 --t- 4I-k X _xO-k IX xc-k XO - X X Y41" xn-k 04 (5a) A - Y1 sin F, 11 '+Tr-o-- k) (xO - k -+- 1) (.r0 - k)' YO -4-4 I-k X Y,-+1 W F,-7,-k IXO X-;::l CO M, Cos xo-x.-k Yj I xo-X-k I XO Y( - -X0- k xe - k (56) X 2 Y3 3~1 I F ,=U sing 11 -4- (xO - k) (x0 - k -o-) (5a), (5b), 220r A Derivation of S/181J61/003ArCZ/C24/0,5-~ i 3102/3209 where x. - klo/b; summation goes over all positive roots of tan y, - -ayi, where a - 1/(X 0 -1-.) and (X 0 -k)-~Jl-- -z' *- iyV Eqs. (5) are an exact solution of (1) with the boundary conditions (2). The parameters are defined within the ranges 3Z1 IbZ-10 and 0.1,-ke-0.9. If n>3 and only the first terms of the sum are Taken-fthe equatio'ns X [..--4 1-k- go Cos -,;::I YO (6a) and Inyo 1-0- A '::'- I -+- 0 (xo-k)(xo-k- 1) (XO - Card 4/ 5 2205IJ Derivation of ... s/lai/6i/003/004/024/03C) 3102/B209 xo- r-k yo ,.xo-x-k x 41 - k - SO F,,Ir 0 0 ro - 1 _k YO ro - kro-k go] (66) o [I-, Y' , An Y a (6b) 1Xo I (-ro - k) (.ro - k (XO - are obtained, allowin;_- to calculate the im,purity distribution after any number of passaG~ez with sufficient accuracy. The author thanks Professor Li A. Sliv, V. 1. Ivanov-Omskiy,and V. Ya. Frenkell for their interest and discussions. There are I fiGure and 3 references: 2 Soviet-bloc and 1 non-Soviet-bloc. The reference to EnGlish-language publication reads as follows: W. Pfann, Zone meltin. s, N. Y. 1958. ASSOCIATION: Fiziko-tekhnicheskiy institut AN SSSR imeni akad. A. F. loffe LeninGrad (Institute of Physics and Technology AS USSR imeni Academician A. F. loffe, Leningrad) SUBMITTED: September 20, 1960 Figure Card 5/5 Yin USSR/Microbioloa - General Microbiology. F-1 Abs Jour : Hof Zhur - BiA., No 10, 1958) 43173 Autlior : Ivanov, V.I., Volchok.. A..K. banova, A.V. Inst Title Synthesis anO Some Properties of Polysaccharides of D. Oederxitiens and B. Perfringons. Orig Pub BioldlimiYa, 1956, a, iio 6, 76o-763- Abstract When grown on media containinG, glucose and maltose, Bacillus oadematiens synthesizes an intracellular poly- saccharide composed of low- and high-molecular dextrins. B. perfringens forms a sirular polysaccharlue only on riedia with dextrins, though not alvays. A synthesis if starch-like polysaccharicles by phosphorylases from ex- tracts of B. oedemations and B. perfringens is activated by starch and maltose. The synthesis is slowest of all when the initial culture is cultivated on media containing glucose, When cultivated on a medium containing m.1tose, Card 1/2 USSR/microbioloa - General Microbiologys F-I . Abs Jour : Ref Zhur - Biol., No 10, 1958, 43173 the latter having been added to a bacterial extracts, it activates the synthepis of the polysaccharide in preferen- ce to that of starch* In other cases starch activity is superior to or equal to maltose activity. Card 2/2 r7 73, mu qL U,u"l 'ViOll Z,ric~ ~tlv.~,Ifdls prq.J, with I'ht ob,4,-,.Z4 4Y w7qge vDi4lAinlet"r exct--j thal'. obtained with the stand-mMized scvm~, of Ci~SO, ~dnfs by 0.01-41.15 Tng,T, 0! bil4rub-I!, :!~Ic PPI-110, to *,I:, '" wAture of the wed-ge-type wm&md- S. S. 1'"il Ir_- VOLCHOK, A.K.; IVANOV, V.I.; LOBAITOVA, A.Y. Properties of phosphorylase and amylase in B. perfringena. Biokhimila 20 no.5:522-526 S-0 '55. (MTJ?A 9:3) 1. Biokhimicheskaya laboratoriya Kontrollnogo inotituta syvorotok I vaktain Ministerstva zdravookhraneniya SSSR, Moskva. (PHOSPHORYLAUS, metabolism. Clootridium perfringens cultured in polysaccharide containing media) (CARBOHYDRASRS, phosphor7lases In Clostridium perfringens cultured in polysaccharide containing media) (GUIRW MEDIA, polyeaccharides for Clostridium perfringens, off. on amylase & phoaphorylase metab.) (POLYSACCHARIDES. culture medium for Clostridium perfringens, off. on amylase & phoophorylase metab.) 5/170/61/0()4/008/004/016 AUTHORS: Volchok, B. A. , Frenkel V. Ya. TITLE: Elements of thermal calculation of the zone-melting,process PERIODICAL: I'nzhenerno-fizicheskiy zhurnal, v. 4.,.no. 8, 1961, 43-48 TEXT: The present paper deals with the dependence of the liquid zone width on the -position of the heater relative to the sample. Formulas are derived, which connect -the zone width with the sample 'parameters and the dimensions. of the device for th-e Dosition of the heater in the center and at the edge of the sample. The final formula expr-essing-the zone width as a function of the heater -position (quadratic parabola) may serve as a basis for programing the power applied to the heater. With the help of such oro~ &'raming the widtl~ of the liquid zone may depend in.a. certain way on the heater Dosition (and for the special case it may temain constant). Fig. I shows the behavior of td~6 liQuid zone while the heater is moved.-along the sample (the case _A 4 A is investigated). A denotes the width of thee 0 r 0 melting zone, and A the len.-th of the.heater. The calorific power.applied to the sample is indicated by Q. It is constant along_A, and Q 0 ~-Itside Card 116 25554 S/17 61/004/008/004/016 Elements of thermal calculation of ... B116YB212 the heater. T-he sample has a cro~ss section S and a length 21, Taking int'o account the va,rious heat transfer coefficients of-the liquid and solid phases of the sample, the width of -the liquid zone is determined by the joint solution of 5 (cases b, c, and d) or 3 (cases a,and e) differential. equations. For the case s.hown In Fig. 1 b) the.equa'tions read as follows: L, 0

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