SCIENTIFIC ABSTRACT BRODSZKY, D. - BRODYANSKIY, V. M.

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December 31, 1967
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-.11 -: - - 1.. 4 - f- "'t. "Vow-cri-a-, -- -, , -- - - -- - - - -- - -- --7: : - .,. . . 4- .. , -. . I --- -.,- . .11 -. - BKDizKY3 D. Survey of the development of automoti e-as tur-,;ineo abroa,~. p. 177. f SHIALF. (Kozlekedesi hldapest. 6, no. 5, May 1956. SOU11GE: East European Accessions List (EEAL) Library of Conf-ress Vol. 5, no. 8. Aurust 1956 BRODSZKY, D. Packing four-stroke Diesel engines. P. 127. (Jamuvek Mezogazdasagi Gepek. Vol. 4, no. 3, July 1957. Budapest, Hungary) SO: Monthly List of East European Accessions (EFAL) LC, Vol. 6, no. 10, October 1957. Uncl. - -.B2DDSZKY, D. Gas turbines for motor cars with heat exchangers. p. 155, (Jan,luvek Yezogazdasagi Gepek. Vol. 4, no. h, Sept. 1957, BudPrest, Hunfwy) Honthl,,, Index of East European Accessions (M~1) LO. Vol. 7. no. 2, February 1958 BIRODSZ13', D. T7C~ J',~)LOGY KOZLEKEDESTUDOMANYI SM-a-E. (Kozlekedes- es Kozlekedespptestudomanyi hgyesulet) budapest. BRGD.SZ!ff, D. 30-year use of the Ganz-Jendrassik engine in railroad trans- portation. p. 291. Voi.8. no. 7/8, July/aug. 1958. Monthly list of East European Accession (EF-kI)LC Vol. 8.9 No. 3 March 1959, Unclass. BIRODDS2"IKY, D. The Ganz-Jendrassik 11-10tor's 30 years in railroad transportation. 103. K0ZLEKEDESTbD9W-.I4YI SZEMME. (Kozlekedes-es Kozle'-edeser)ites-~i-,doi-i,-Irvi Eg esulet) Budapest, Hungary, Vol. 9, No. 3, Mar. 10,59. Monthly List of East European Accessions (:-:Ehl) ILS Vol. 8, 11.o. 7, July 1,c)rQ. TJNCL BRODSZKY, D. Hungarian pioneers of the gas turbine. In Diglish. P.63- ACTA TECHNIIGA. Budapest, Hungary. Vol. 25, no. 1/2, 1959. 1-11onthly List of East European Accessions (EEAJ), LC. V 1. 1 0 8, No. 9, September 1959 Uncl. S/262/62/000/020/008/009 E194/E135 AUTHOR: Brodszky, Dezs6 'TITIEt Some disputed problems concerning the general arrangement of turbo super-chargers PERIODICAL: Referativnyy zhurnal, Silovyye ustanovki, no.20, 1962,, 42, abstract 42.20.234. (JArmiivek, mez;gazd. *~pek, v.8, no-7, 1961, 2112-251). (Hungarian) -TEXT-. Various arrangements of gas turbine centrifugal supercharger are considered; compressor and akial turbine with bearings located at the ends of the shafts; *the same-but with bearings fitted between the runners of the compirvssor-and the turbine; combined-compressor-and centripe-ta1turbine with bearings between turbine and compressor,-runners'and also with overhung . bearing of combined compressar-and,turbine rotors. Turbo compressor designs adopted by 20-manufacturers are described and technical data fire,gi.ven. 13 figures, 15 references& Card 1/1 [Abstractorls, note: Complete translation BRODSZKY, Dezoo Supercharging of four-stroke diesel engines, Jarmu mezo gep 4 no.3:127-134 Jl 157. BRODSZKY. Dezso Gas turbines with free-piston generators. Jarmu mezo geP 5 no.5/6:170-479 158. BRODY9 A* Savings of enterprises and the national economy. P. 11. MqXAR TUDOMLNYOS AKAD MIA HANMATLKAI KUTATO INTEZETENEK KOZIZMFhYEI- FOLIU&IONS OF xHK MATHEMATIvAL INSTITWE OF InM HUNGARIAN AL;ADFM OF SuIENuES. zudapest, Hungary. Vol. 4. no. 1, 1959 Monthly list of East European Accessions (33AI). W- Vol. 9, no. 1, Jan-, 196o Uncl. BRODY, Andras Whematics in the economy of OntsrPriBes; linear PrOgramm'ng' F-let tud 16 no.15:.451-455 9 AP 161. ~-*-('~y , Andras Economic life - in tabulation. Elet tud 16 no.35:1107-1.109 27 Ag 161. SINITSYN, A. I., inzh.; BRQpLAGIN,_qj.~ inzh. Attachment for the dressing of rollers on seam welding machines. Svar. Proizv. no.10:35-36 0 162. (MM 15:10) 1. Urallskiy avtomobillnyy zavod. (Electric welding--Xquipment and supplies) ZAKHVATKIN, Ye.V., inzb.; NAMOV, M., InMi.; BRODYAGIN, G,.N., lnz'-, Unit for, velding under f---uX of hydraulic ser-irc-mechardsm oylindara. Svar.jlrol--v. m.14.'3'7-31 Ap 1C114, (MIRA 18W 1. Urallskly airt0mobiLl',vy &-~M, BRODTIGIN V,G, I Automatic control of the pneumatic distributor of fibrous wAteriale. Mokh. i aytom. proizv. 19 no.71ll-13 J1 165- (MIRA 1819) ILIINA, K.A.-Prinimali uchastiye: BUSLAYEV, V.G., starshiy in2hener; KOZLOV V F ispoln. obyazannosti in2h8nara- YESIPOVA 0 T starsidy ;61-d-mikL_44MANSrAYA,..Te.A., tekhnIk. TAKOBbOi; K.O., prof., doktor tekhn.nauk, red.; AIM VA, T.V., takhn.red. [Standard technological processes in the manufacture of medium size machine parts; instructional materials] Tipovys tekhno- logicheekle protsessy obrabotki korpusnykh detalsi srednikh razmerov; rakoTodiashchis materialy. Pod red. M.O.Ukobsons. Moskva. TSentr.Muro takhn.informataii, 1958. 218 p. (MIRA 12:7) 1. Moscow. SksperivientalInyy nauchno-issladovatellskiy institut astalloreshushchikh stankov. (Machinery industry) SOKOLOVA, A.A-.; BUPI-LISTPOVAP Ye.M.; YALYIRIAYA, F.I.; BRODYANSKAY-A. Ye.I;; SHIRYAYEVA, K.K.; LEONOVA, V.F.; KOTE11NIKOVA, Treatment of pericementitio in one visit. Stomatologiia 30~ no.l: 15-17 Ja-F 160. (11111 1/,: 11) 1. Iz TSentrallnoy polikliniki Ministerstva vnutrennikh del SSSR (nachallnik M.D. Kormilitsyn). (GIDS-DISEA ES) BRONANSKIY, A.S.; KLIGMN, I.B. Producing prefabricated reinforced concrete parts at the building site. Nekh.trad.rab. 8 no-7:11-15 O-N '54.(NT.RA 8:1) 1. Upravlyayushchiy trestom Sentrostankostroy (for Brodyazwkiy) 2. Nachallnik proizvodetvenno-tekhaicheekogo otdola tresta (for Kligman). (Precast concrete construction) I I BRODYANSKII, B~A. I!-.Te Ir pri-vement constructirir in th-e Virg.n Avt.dr,:,-* (M t RA. J.-S 2 9 ~, -;; rc.~-CO--i4 -To 165. BRODYANSKIY B�L-j inzh.; RYABOVOL., I.M.0 inzh. - Building roads in the virgin territories of the Golodnaya Steppe. Avt.dor. 24 no*5:5~-6 Yor 161* (MM 14:6) (Golodnaya Steppe-Road construction) BE 0111 ANSM,~~Khaimovicb; REYKHERT9 L.A. v vedushchiy red.; GENNAD'YEVA,-T.7.-, Te-RE-a-e-d. [Marking of welded shaped sections of pipelines; new table- graphic method] Razmetka avarrqkh fasonnykh chastei trubopro- vodov,- novyi tablicbno.-graficheskii metod. Leningrad, Goss nauchno-tekhn.izd-vo neft. i gorno-toplivnoi lit-ryt Leningr. otd-niep 19619 230 ps, (MIRA 3-4:6) (Pipelines) BRODYANSKIY, Isor Khaimovich; REYKHERT, L.A., ved. red.; SAFRONOVA, - - - - -recT.-- [New tabular graphic method of laying out welded fittings for pipelinesl Razmetka svarnykhpasonnykh chastei truboprovodov; novyi tablichno-grafichookii i6tod. Izd.2., perer. i dop. Leningrad, Gostoptekhizdat, 1963. 287 p. (MIRA 16:7) (Pipe fittings) BRODYANSKIY. Isor Kh4mvich, REYKHERT, L.A., ved. red.; SOMNOVA, I.M., t6khri. [marking pipeline welding fittings) Razmetka ovarnykh fason- nykh chastei truboprovodov;,novyi tabli hno-grafichookii me- tod. lzd.2., parer. i dop. Leningrad, ~ostoptakhizdat, 1963. 287 p. (NIRA 16:7) (Pipe fittings) BRODYANSM ;,- v , ved. red. ,~por.,K.haumlo.,,ic,h;,-FEDOTOVA, M.I.. [Laying out gas pipeline fittings; new table and graph method] Ra=etka fasonnykh chastei gazopr.ovodov; novyi tablichno-graficheskii metod. Izd.3.# sokr i perer. Leningrad, Nedra, 1965. 150 P- (MiRA 18:7) --,BRODYANSYJYP M.O., inzh.; KlL4YZ, B.N., inzh. New field trailer. Stroi. i dor. mash. 9 no.3:5-6 Mr 164. (M IRA 17; 6) V M M (D m ct 'a C+ ct 4 0 c4 0 0 (1) > 0 00 C+ $D ti P. 10, t4 C+l 0 0 cr-+ 0 C+ 0 rt) W Id-P-0 > p rA * I 0 r: I It 0" 9. N W 4 1 R 8 '0 (+ I-t 0 1-4 Fi M (a O'l 0 P, Ct. 03 1- .4 4 C+ . w 0 t-I H n 0 ~ - C+ 0 Id :y 1 1-3 C+ p ~l M 0 I-t & --b 0 ct 0 -t D 0 0 0 (D a 0 0 t. "m -9 H F1 t$ a c " 4 4 o 0 (11 (2t ts ~-&mC+ -4 0 H P. t- - 4 t M $ 1 t M 0 14 C+ & 0 w 1F- 0 0 0p 0 P, I-L 0 -4 (D 0 C+ ~-b 0 C< " 0 C+ P, 9) tr 0 ~-- P, (D 0 ti .4 0 ro -1L1 011; uollLIMAOU3 1-1-OUIUCtiOll Of " . ;, jc~j i-osco.'., uracr 0 p , -Ltjilr, uric, -leatciinolowical 1,1.3titut~ i:,.tni i,. i. ;.~ 54, (h--ca.~!rnyay.t !~o3kvL, 'o-scow, 14 Jun 56 .-13 - - ,u: ~u- ~ , , i~ec -1 954 'T'. gg - gw~ Mv- Sell 7 y 7777- 16 oV 0 D yA7W V Al - USS~/Chemistry - Oxygen FD-1734 card 1/1 : Pub. 50-10/18 Authors : Brodyanskiy, V. M., Cand Tech Sci; Skvortsova, 0. V. 1, 1 -0-0 Title : Extension of the period of uninterrupted operation of regenerators at oxygen installations Periodical : Khim. prom., No 1, 47-48, Jan-Feb 1955 Abstract : Propose a method whereby the solid carbon dioxide which clogs regenera- tors of liquid oxygen installations is removed by blowing with high- pressure air. Recommend that this method be used instead of the old procedure of heating the regenerators. One figure, one graph. One reference, MSR, since 1940. TOROCHBSHIIIKOV, U.S.; BRODYANSKIY, V.M.; PORTNOY, R.I.; ZAMU20V, V.G. ft'l 11 - MW46-1-~. Copper in the elimination of oxygen from a mixture containing inert e.:Rses. Zhim*prom.no*4:224-230 Je 156. (HIMA 9:10) (Copper) (oxygen) (Gases, Rare) USSR/Chemical Technology - Chemical Products and Their H-8 Application. Preparation and Separation of Gases. Abs Jour : Referat Zhur - Xhimiya, No 1, 1958, 2133 Author : Brodyanskiy V.M. Inst :4- Title : Production of Crude Argon in the KT-10DO Air Separation Plant. Orig Pub : Kislorod, 1957, No 1, 26-33 Abstract : The air separation plant KT-1000 processes 4700--5WO 0 of air per hour, including BW-900 m3/hour of high pressure air, and makes it possible to produce in the argon column a crude argon (Ar) containing 8-10% oxygen (02) and 6-8% nitrogen (N2) with a degree of extraction of up to 60-65%- In order to do this the number of plates in the upper co- lumn of the oxygen apparatus, and in the argon col imm, mast be at least 46. The gaseous argon fraction is with- dravn from 16-th or 17-th plate, counting from the bottom. Card 1/2 BRODYANSKIY, V.M., kandidat tekhnicheskikh nauk. Now techniques for purifying crude argon from oxygen. Kislorod 10 no.2-45 157. (Argon) (MIMA 10:9) BRGYANSKIY, V.M., kand. tekhn. nauk. Removal 'of'-o-x'y-g-en- and nitrogen from argon. Kislorod 10.no.3.127-33. !57. (Argon) (oxygen) (Nitrogen) (HLRA lotil) - - ---- -- - I --- - -- - r , - --- - -- - - - - - STOLPER, M.B. , inzh.; KATIN, N.F., Insh.; BROBTABSKIT, V.M., kands tekhm. nauk, -- -- Answers to readem Kimlorod 10 m 5:44-45 157. (MIRA 11:4) (Ga;es) AUTHOR: ans K I B rod anski V. M. , Candidate of Technical SOV/67-58-4-15/29 n- a ~ 4 R ree co ee ss TITLF: Rei)ly to Readers (2) (Otvety chitatelyam) PERIODICAL: Kislorod, 1958, 14 r 4, ly 43- (USSR) ABSTRACT: To Ibragimov and Munasypova. of Begovat) Tashkentskaya Oblast. Question; What conditions must be satisf,ica in oraer to warrunt smooth opemtion of oxygen apparatus during the heat of summer in southern regions ? Answer: The porter output of the compressor 2R-3/22O at temperatures of up to + 400 can, if necessary, be re- duced to 90% of its normal output. The same output can be main- tained by the following measures: 1.) Increase of the density of the air to be sucked in, e.g. by means of an additional air blast of the I. stage or by air ocoling by means of an additional cooling device. In the former case the blovring plant RGN -427 can be used. 2.) By the increase of the output per volume of the com- pressor, which can be attained by an increase of the numbers of revolutions it performs. It was found in practice that an increase of the nurber of revs. by 10-15% cannot lead to a premature Cara 1/2 wearing-out of the apparatus. The supply of cooling water for the Reply to Readers (2) SOV/67-58-4-19/29 compressor is of great importance. It is advisable in any case to mount additional rxitrogen-water-air coolers. Drawing are available f rm VNIIK Mash. 1. Oxygen equilment-Operation 2. Oxygen equilnent-Temperature factors 3. oxygen equipment-Performance Card 2/2 BOV/24-58-5-7/31 and Ishkin, I. P. (Moscow) AUTHORS: Brod TITLE: -Thermodynamic Analysis of Irreversible Processes in Refrigerating Plants(Termodinamicheskiy analiz neobratimykh protsessov v kholodillnykh ustanovkakh) PERIODICAL: Izvestiya Akademii Nauk SSSR, Otdeleniye Teklinicheskikh Nauk,, 1958, Nr 5, pp 40-45 (USSR) ABSTRACT: Losses due to irreversibility in refrigerating plant4are normally analysed by comparison of actual cycles with the Carnot cycle. Assessment of the thermodynamic efficiency of the cycle demands complicated constructions. A simple graphical method of determining the thermo- dynamic coefficients of various cooling cycles is outlined which is based on earlier work of the authors. Schematic diagrams outline three systems: 1. An air compressor and air expansion turbine cycle. 2. A conventional vapour compression and expansion valve system. 3. An absorption system. Under each diagram is a linear representation of the heat and work quantities introduced and taken out of the Card 1/5 cycle by the individual elements of the cycle. Heat or "SOV/24-58-5-7/31 Thermodynamic Analysis of Irreversible Processes in Refrigerating Plants work put into the system at each unit is represented by an appropriate length of line running from left to right, and heat or work taken out of the system by lines riinning from right to left immediately below the input lines. For simplification insulation losses are ignored. This linear representation of heat or work input and output at the various units of the system reappears as the central abscissa of a coordinate plot of energy quantities, of which, Fig.4, p.42, is typical; it gives the Q - Kt diagram for an air expansion cooling system, The ordinate in the diagram is a quantity Kt = 1 - T 0/T where T 0 is the temperature of the medium surrounding the system and T is the temperature of the working substance at different points in the cycle and virtual temperature in rela8ion to work. When Kt ~ 1~ ~ = t-,- when Kt = 09 T = 293 K (i.e. T0) and when ' T = 0 K, K t = --C*2 (corresponding to an infinite amount of work). In Fig.4 the large rectangular area bounded by K = 1 at Card 2/5 the top and L1 on the abscissa is proportio~~i to SOV/21,,--58-5-7/31 Thermodyna Anal versible Processes in Refrigerating .oAstis of Irre Plants Til a of energy put in by the compres.sor. The area bound by the car% babw he abscissa ani the hezt wrtLty Q4 is PrOpOV thnal to the enerU efttEring tIn system through the evaporator (i.e. the heat taxen out of the body being cooled). These areas are considered as positive. The smaller rectangular area bounded by Kt = 1 at the top and L2 on the abscissa is proportional to the energy expended in the expansion turbine, and the fourth area bounded by the curve above the abscissa and the heat quantity is proportional to the energy taken out, of the system Q3 by the cooler (i.e. a heat exchanger between the compressor and the expansicn turbine). These two latter areas are considered as negative. The difference between the positive areas and the negative areas is proportional to the "external" loss due to irreversi- bility in the cycle. The ratio between the negative quantities and the positive quantities gives a "coefficient of thermodynamic reversibility" for the actual cycle. The full lines and the dotted lines in the diagram indicate the temperature level of the working substance, and that of the cooling medium (in Card 3/5 the case of the cooler curve) or that of the body being SOV/24-58-5-7/31 .Thermodynamic Analysis of irreversible Processes in Refrigerating Plants cooled (in the case of the evaporator curve). The shaded area between the full and dotted lines represents an "external" irreversible loss in the system through imperfect heat transfer. The ratio of the area below the abscissa, representing the heat energy entering the system at the evaporator i.e. heat taken out of the cooled body), to the area representing work energy put into the system by the compressor, gives the so-called I'coefficient of thermodynamic reversibility of cooling". The advantage of this method of representation is that it enables direct evaluation to be made of these "coefficients of thermodynamic reversibility". The usual T - Q diagram gives areas whose algebraic sum is always equal to zero. The coefficients obtained by this method are an immediate measure of the efficiency of the cooling cycle. Further diagrams are given which detail the losses due to "external" irreversibility In the evaporator element of the cooling cycle. These are plotted on a similar co-ordinate system for various conditions of heat exchange, cross-flow, counterflow, Card 4/5 etc. Minimum loss occurs where the cooled body changes SOV24-58-5-7/31 Thermodynamic Analysis of Irreversible Processes in Refrigerating Plants its temperature, spatially, at the same rate as the working substance. The analysis concludes with observations on "internal" irreversibility due to the "energy mass" of the various elements of the cycle. (cf. thermal mass and inertia). Attention is drawn to the importance of attaining good efficiencies in the un!-Uz whQr,~; tla4~ lle3ae=5y mass" Is b.!-e;1i. The authors refer to 11B. - I" diagrams given in an earlier paper (Ref 8). These give the necessary functions for determining the "energy mass" more conveniently than the conventional entropy diagrams. There are 5 figures and 9 references, 6 of which are Soviet, 2 English, 1 German. SUBMITTED: December 17, 1956 Card 5/5 50) SOV/67-58-6-14/22 AUTHOR: Brodyanskiy, V. I,%, Candidate of Technical Sciences TITLE: At the 1.1,oscow Power Engineering Institute (V Idoskovskom energeticheskom institute) PERIODICAL: Kislorod, 1958, Nr 6, pp 39 - 39 (USSR) ABSTRACT: The importance of power engineering problems in oxygen production has steadily risen with the expansion of oxygen use in many industrial branches. Such are thermodynamic problems of air-fractionating apparatus, selection and control of the drive of turbocompressors and the adjustment of oxyElen plants to the other power engineering enterprises. These problems are dealt with and investigated in scientific papers by the Moscow Power Engineering Institute , Kafedra teplo- energosnabzheniya promyshlennykh predpriyatiy (TEPP) (Chair of Thermal Power Supply of Industrial Enterprises). Results obtained have Ehown that on the application of secondary power sources the power consumption for air compression in turbocompressors can be diminished by 10-150i',,'. In conjunction Card 1/2 with the Chelyabinsk Metallurgical Factory a system was worked out for)drying oxygen through freezing. The 2tudy 'At the Moscow Power Engineering Institute SOV/67-5,e-6-14/22 of a gas-turbine drive for turbocompressors has been taken up. In addition, elaborations of a new scheme for the fractionation of gas mixtures at normal temperatures are no%v in progress. Card 2/2 57-23-6-17/34 AUTHORS: Torocheshnikov, N. S., Leytes, I. L., Brodyanski , V. M. TITLE: Investigation of the Effect of the Temperature Subdivision of Air in the Direct-Plow Turbulence Tube (Iosledovaniye effekta tomperaturnot;o razdeleniya vozdukha v pryamotochunoy vikhrevoy trube) PERIODICAL: Zhurnal Tekhnicheskoy Piziki, 1958, Vol. 28, lir 6, pp. 1229 - 1236 (USSR) ABSTRACT: The effect produced by a turbulent temperature subdivision of gases, which was discovered byFenqiie (Reference 1 ), usually takes place in the counterflow turbulence tube (figure 1a). The effect of the turbulent subdivision of gases caused considerable interest among research workers both on account of its apparent- ly paradoxical character and because of the possibility of applying it in refrigeration technology. Cooling of the gas in the turbulence tube is considerably more intense than in the case of the chocking effect of the flow. In the course of the present work the effect produced by the direct-flow tur- Card 1/4 bulence tube was studied, and, at the same time, the hypothesis Investigation of the Effect of the Temperature Subdivi- 57-28-6-17/34 sion of Air in the Direct-Flow Turbulence Tube of turbulence variation was checked. In the course of ex- periments carried out with a direct-flow tube the dependence of the cooling effect on the point where the cold fraction is taken off along the length of the tube, was carefully studied. Also the influence exercised by the cold-air portion upon the process of temperature-subdivision was investigated. The re- Bults obtained in no way differ qualitatively from the indices of the counterflow tube, which change according to the same dependences. Although the experiments were carried out under the same conditions, it nevertheless remained unexplained by what the decrease of efficacy in the direct-flow tube as com- pared with that in the counterflow tube was caused. It turned out that the direct-flow tube is, in principle, of unfavorable construction. As is shown (figure 4) the efficacy of the direct-flow construction is greater in the case of an increase of from 1 to 3--;-- 4 than that of the counterflow tube, con- ditions otherwise'being the same. The results obtained by these two types of tubes are shown (table 2). Constructional inter- Card 2/4 Investigation of the Effect of the Temperature Subdivi- 57-28-6-17/34 sion of Air in the Direct-Flow Turbulence Tube relations must be found experimentally for each type of tube. The same is the case also with the interrelation of air consumption. The authors also calculated the thermodynamical efficacy of counterflow turbulence tubes for different p. All existing hypotheses concerning the nature of the turbulence effect agree that its amount depends basically upon the velo- city with which the gas is discharged from the ejector nozzle into the tube. Higher pressure before the nozzle leads to a certain increase of the velocity with which the gas is dis- charged from the nozzle. Nevertheless the increase of velo- city in the supersonic range is not proportional to pressure but it lags behind. Therefore, if pressure increases, the greater part of the gas pressure is dealt with during the throttling process without causing a corresponding acceleration of the gas current. The authors thank N. I. Stolyarov forhis aid in constructing and producing the experimental plant. Tnere are 5 figures, 2 tables and 12 references, 7 of which are Card 3/4 Soviet. Investigation of the Effect of the Temperature Subdivi- 57-28-6-17/34 nion of Air in the Direct-Flow Turbulence Tube ASSOCIATION: Moskovskiy khimiko-tekhnologicheskiy institut (1doscow Chenical-Technologic--l Institute) SUBMITTED: July 1, 1957 1. Turbulent flow-Theory 2. Gases-Testing equipment 3. Gases-Pressure 4. Gases-Temperature factors Card 4/4 "The Method of Thermodynamic Analysis of Low Temperature Rectification of Binarj Mixtures. " Report submitted for the 10th Intl. Refrigeration Congress, Copenhagen, 19 August - 2 September 1959- METERZON. Prins Issakovam: ~Rol)YANMYI YOKO' red,; KIS-rJM.A, TJ., red.izd-va; ISIMTITITA, P.G., takhnre&.- [Starting up and adjusting oxygen units] Pusk i nalodka kislorodafth ustanoveik. Xoskva. Goe,z*uclmo-tekhn,izd-vo lit-ry po chermoi L toyetaci metallurgii, 1959, 42 po (MIRA 12:2) (Ozygel) BRODTANSKIY, V.M,, kand. tokhn. nauk Power loose@ in contemporary oxygen installations. IM vys. ucheb. say.; energ. 2 no.7:87-96 Jl 159. (MIRA 13:1) l.Mookovokly ordena Lerdna energetichenkly inatitut. (Oxygen) AUTHORS: Consultants: Butkevich, K. S., Engineer, SOV/67-59-3-24/27 Brodyanskiy, V. M., Candidate of Technical Sciences, Divinakiy, T. Z., Engineer TITLE: Answers to the Readers (Otvety chitatelyam) PERIODICAL: Kislorod, 1959, Nr 3, P 53 (USSR) ABSTRACT: Comrade Astaflyev from Stalino, Donbass, asked the following questionss 1) Is it possible to replace the bronze bushes of the cylinders of the I and the II stage of the oxygen compressor 2RK-1,5/220 by bushes of stainless steel? Answer: yes, by bushes of stainless steel of the type 1Kh18N9T. 2) Which kind of bronze must be used for the production of the above mentioned bushes and how can the load stability of the bronze bush be increased? Answer: stability may be increased by chromium plating. In this case the type of the bronze is not important, also lithium-silicon-nickel of the type KL80-3L may be used. (Ko S. Butkevich gave the answers). Comrade Sandrov from the Katav-Ivanovsk, Chelyabinsk Oblast', asked the questions: 1) Is it possible to apply a-filter with Card 1/3 a back-pressure valve to a tube which conducts the oxygen Answers to the Readers SOV/67-59-3-24/27 which has penetrated through the stuffing box of the pump for liquid oxygen into the condenser? Yes, this arrangement would be very useful, only the valve must be applied behind the filter in order to pievent its pollution. 2) Must a unit of apparatus be inspected by the Goagortekhnadzor after a carried out modification? Answer: no, this is not necessary. (V. M. Broayanskiy gave the answers). Comrade Reznikov asked the question: May the supply of an enterprise with liquid oxygen be organized with a monthly consumption of 309000 normal-O of gaseous oxygen? Which device may be used for the transportation and the gasification of liquid oxygen and where may the plan for a gasification plant be obtained? Answer: works with so-called oxygen consumption may be supplied with liquid oxygen by means of automobile tanks of the type ST-1300 with a volume of 1300 1, which is sufficient to cover the 24 hours' demand, daily from a near oxygen plant. The apparatus of the type UGZhK-1 which was -- worked out by the Giprokisloroa ia recommended for the oxygen gasification for industrial purposes. 11ore accurate data on this plant are given. The plan of this apparatus will be Card 2/3 svailable in the Central Institute of Type Planning Answers to the Readers SOV/67-59-3-24/27 (in Mosoowo Spartakovskaya 2) -at the beginning of the second half of every year. Card 3/3 24. (8) _'.UTHORS: Brodyanski V. M., Candidate of SOV/67-59-4-4/19 Kupershmidt, A. Ye. , Engineer TITLE: Graphical Method for the Computation of Temperatures in Heat Exchange Apparatuses at Variable Specific Heats PERIODICAL: Kislorod, 1959, Kr 4, pp 23-27 (USSR) ABSTRACT: In gas liquefaction- and fractionating plants operating on the countercurrent principle, the differences between the temperatures of the heat;-emitting and of the heat-absorbent substance in the various Darts of the bystem are conveniently calculable only if the specific heats of the two substances are constant. A variation of the specific heat of one or both substances undergoing a heat exchange process complicates the calculation of temperature differences to such an extent as to render it unusable for practical purposes owing to its duration. . The authors worked out a method which makes it possible to determine the temperati;re differences in question by a graphical procedure which is considerably simpler and quicker. The method is based on the application of the enthalpy temperature diagram. There are 6 figures and 5 references, Card 1/1 4 of which are Soviet. I 66198 /3,30 SOV/143-59-7-13/20 4Q AUT110Rs Brodyanskiyj Y.M.9 Candidate of Technical Sciences TITLE: Power Losses in Modem Oxygen Plants PERIODICALt Izvestiya vysshikh uchebnykh zavedeniyg Energetika, 1959, Nr 7, pp 87-96 (USSR) ABSTRACTs The causes of power losses in large, modern oxygen plants are investigated. Possibilities for a further reduction of the power consumption of oxygen plants are shown. About 30,000-35.,000 kw are required for the motors driving the compressors of 'large, modern oxygen plants producing 50,000 cubic meters of oxygen per hour. In the future, this power may be increased to 75,000- 1009000 kw for still larger plants. About 60-75% of the oxygen production costs are expenses for electric power. Consequently, the reduction of the power cOnsumRtion of air decomposing plants is an important economical task. During the past 50 years, the amount of power required for producing 1 cubic meter of oxygen was reduced from 4-5 kw/h to 0.45-0.5 k-w/h, chiefly by building larger plants. However, the theoretical amount of energy requir- Card 1/5 ed for separating oxygen from nitrogen (0.056 lcw/h per 1 cubic 66198 SOV/143-59-7-13/20 Power Losses in Modern Oxygen Plants meter 02) is still exceeded several times. This means that the thermodynamic efficiency of modern oxygen plants does not exceed 12-13%. The remaining 87-88% are lost in different phases of'the technological process. Yet, the recovery of all of these losses is not feasible from the engineering viewpoint. For determining the possibilities of reducing power losses, the functions of a large, modern air decomposing plant are analyzed. A schematic diagram of such an installation is shown in fig.l. In modern air decomposing plants, the rectification of the air is performed in socalled rectification columns shown in fig.2, a and b. In 1932, Lakhman introduced essential improvements to the rectification process, but otherwise it remained unchanged since 1907 when it was suggested by Linde. The improvement of the efficiency of air decomposing plants was concentrated primarily on the cooling process. In this connection the Claude-Heilandt (Klod-Heylandt) process is mentioned resulting in an efficiency increase to 28- 29%. Academician L.P. Kapitsa introduced the turbo-expansion Card 2/5 process, increasing the efficiency to 26-28%. The possibility of tix 66198 SOV/143-59-7-13/20 Power Losses in Modern Oxygen Plants employing turbines is an essential advantage of the Kapitsa pro- cess. In fig.3, the processes of Linde, Claude-Ifeilandt and Ka- pitsa are compared. Based on the utilization of the-described, combination of the low-pressure cooling process and the double rectification, a plan of a large, modern air decomposing instal- lation was developed, which is shown in fig.4. The results of a thermodynamic analysis of such an installation are shown in ta- ble 1. The data were compiled by Engineer A.Y. Martyno'V based on test data. The total losses amount to-89% of the energy spent, ,w41% are lost in the compressors and r-48% in the dolemposing unit. The rectification column accounts for.--25% of the losses in the decomposing unit. These losses are connected with those in the supercooler and in the throttle valves (5.7%) thus the total amounts to 31% of the losses in the entire plant of 60% the losses in the decomposing unit. The regenerators take Vsecond place causing 25% of the losses in the decomposing uni (8.7% for the nitrogen regenerators and 3.1% for the oxygen regenera- Card 3/5 tors). The losses in the other units are relatively small. Based 66198 SOV/143-59-7-13/20 Power Losses in Modern Oxygen Plants on this analysis, recommendations are given for the improvement of the decomposing unit and for increasing the compressor effi- ciency. Since the oxygen plant of a metallurgical plant has an annual power consumption of four to five million "/h, it is ob- vious that the development of more efficient air decomposing in- stallations is of great importance. In his conclusions the author points out that the efficiency of the best air decomposing plants does not exceed 10-12%7 while the efficiency of the decomposing unit is not higher than 20%. The thermodynamic analysis shows the following distribution of losses in modern low-pressure air decomposing plantss Compressor-45%, separation unit -55%. Loss- es in the compressor may be reduced by 10-15% by employing the best designs of centrifugal and axial compressors. Losses in the decomposing unit may not be reduced without modifications of the rectification system. The losses in low-pressure plants are of such a nature that they cannot be reduced without modifications of the rectification system and there are no essential reserves Card 4/5 for a considerable reduction of losses. The efficiency of large 7 66198 SOV/143-59-7-'13/20 Power Losses in Modern Oxygen Plants air decomposing units may be increased tot-25% by replacing the double rectification colum s by intermediate heat exchange columns with corresponding changes of the other units in a plant. Increasing the efficiency of the decomposing unit above 25% may be achieved only by designing more perfect plants with nonadia- batic rectification colun-s and effective cooling. This paper was presented at the inter-vuz conference on industrial power engineering on December 28, 1958. There are 4 diagrams, I table and 5 Soviet references. ASSOCIATIONt Moskovskiy ordena Lenina energeticheskiy institut (Moscow Len Order Institute of Power Engineering) SUBhIITTEDs March 23, 1959 Card 5/5 BRODYAIISKIY, V-M-, kand.tekhn.nauk; KUpERSRHIDT, A.Ye. inzh. ic method for calculating temperatures in heat ex- Graph t variable heat capacities. Kislorod 12 no.4: changers a (HIRI, 12:12) 23-27 159. (Reat exchangers) (Heat--Trunsmissi0n) i I.. 13RDDYA]9SKjy,VAg,.,i, kand. 1191-1111- ' is book OTechnician A.A. Romuiuk Kislorod 12 no-5:61-63 '59- (oxygen) 0 in charge of oxygen apparatus . (IffRA 13:2) PHASE I BOOK EXPLOITATION SOV/5039 Brodyanskiy, Viktor M-1khaylovich, and Frina Isaakovna Meyerzon Proizvodstvo kJ.Bloroda (Production of Oxygen) Moscow, Metallurgizdat, 1960. 469 p. Errata slip inserted. 5,200 copies printed. Ed.: I. P. Ishkin; Ed. of Publishing House: M. R. Lanovskaya; T6ch. Ed.: Ye. B. Vaynshteyn. PURPOSE: This book is intended for technical personnel at oxygen departments of metallurgical and other plants. It may also be used by studen"L'13 specializing in oxygen production at schools of higher educatign and tekhnikums. COVERAGE: The book deals with production methods of gaseous oxygen from air. It describes the physical principles of air purification, liquefaction, and separation processes, including the schemes and designs of oxygen units used in the metallurgi- cal, ohemical, and gas industries. The material contains data on the operation of various oxygen units, the layout and organi- zation of oxygen departments at metallurgical plants, and the CarA-~ Production of Oxygen SOV15039 equipment for transporting and storing of oxygen. Problems of control of the industrial processes, automatization of the apparatus and equipment, and accident prevention during work with oxygen are discussed. Specifications for various oxygen units and in5ulating materials, and diagrams (entropy vs. temperature, enthalpy vs. temperature, enthalpy vs. effic- iency for air.. entropy vs. temperature for oyygen, and molecular enthalpy vs. temperature for N2-02 mixture] are contained in the appendixes. Noted for their contribution to the Soviet development of oxygen production are: Professor S. Ya. Gereh, K. S. Butkevich, I. P. Ishkin, D. L. Glizmanenko, K. F. Pavlov, M. F. Malkov, N. 1. Gellperin, and Academicians 1. P. Bardin and P. L. Kapitsa. The role of the VNIIKIMASh (All-Union Saientific Research Institute for the Planning and Production of Oxygen SOV/5039 I. R. Zusman, and A. V. Martynov. There are 93 references; 84 Soviet, 4 English, 4 German, and 1 French. TABLE OF CONTEXTS: Basic Conventional Symbols ForeVord 5 7 Introduction 9 Physical Principles of Air Separation Processes 13 1. Air liquefaction processes 15 2. Low-temperature fractional distillation of air 55 CCh. 2 Purification and Drying of Air in Oxygen Units. Heat Exchange Apparatus 85 1. Purification of air from solid admixtures 85 2. Drying of air 87 3. Purification of air from carbon dioxide (carbon dioxide gas) 101 C a r >d-IA ~ - Production of Oxygen SOV/5039 4. Heat exchange apparatus of oxygen units 5. Purification of the liquid vaporizer from solid carbon dioxide by filtration 139 Ch. 3,/)Machinery for Oxygen Production 141 Expanders and turboexpanders 141 2. Liquid gas pumps 177 3. Oxygen compressors 185 Ch. 4. Schemes and Designs of Oxygen Units 210 1. Low capacity units (KGN-30, KGSN-100, and UKGS-100-1) 211 2. Medium capacity units (KG-300-M, KT-1000, and KT-36oo) 237 3. High capaelty unIts (BR-1 and BR-2) 262 C 5' Operation of Oxygen Units 278 Start-up of units 278 2. Regulation of units during the work period 295 3. Shutdown and warming of air separation units 320 Ca Production of Oxygen SOV/5039 Ch. 6. Oxygen Department of an Industrial Enterprise 328 1. Equipment for transporting, storing, and distributing oxygen and other gases 329 2. Typical projects of oxygen departments (UKGS-100-1, 3 x KT-3600, mechanized plant for filling and storing of cylinders, and plant 3 x BR-1) 346 3. Special features of supplying metallurgical plants with oxygen 358 4. Managing the oxygen departments and their staff 362 5. Standards for the industrial process, expense indexes, and cost 364 ~h Production of Argon and Krypton 369 __l Argon production 374 2: Ki~ypton and xenon production 393 Control and Automatization of Oxygen Production 401 Measuring the amount of gas in cylinders 402 Measuring the liquid level and hydraulic resistance in the apparatus 403 Cafd-5/7~ Production of Oxygen SOV/5039 3. Determining the composition of the air separation products and the content of admixtures 407 4. Automatization of oxygen units 422 Ch. 9. ~'-)Accident Prevention in Oxygen Production 429 -Accident Prevention during work with gaseous and liquid oxygen 429 2. Protection of oxygen apparatus against explosion 431 Bibliography 451 Appendixes 455 1. Basic Physical Properties of Gases 457 2. Oxygen Unit5 With High, Medium, and Two Air Pressures 459 3. Air Separating Units of High Capacity 463 Card--6/7- 14(l) S/025/60/000/03/006/045 D048/DO02 AUTHOR: Brodyanskiy, V.M. .'e" TITLE: Cold is Working PERIODICAL: Nauka i zhizn', 1960, Nr 3, PP 17 - 23 (USSR) ABSTRACT: The author deals with the technique of low temperatures in general and describes in detail the manufacture of oxygen and nitrogen by fractionating liquified air. Be'cause of its importance for all branches of industry, this technique will be further developed during the Seven Year Plan. Within the 1959 - 65 period, more than 50 blast furnaces and a large num- ber of open-hearth furnaces and heating furnaces will be converted to a new system using oxygen and natural gas. By 1965, up to 40% of cast iron and 70% of steel will be smelted with the aid of oxygen. An additional production of about 3 million tons of Card 1/4 cast iron and 8 million tons of steel will r6sult S/025/60/000/03/006/045 D048/DO02 Cold is Working from the introduction of the oxygen blast method into units. The use of oxygen will save millions of tons of fuel and reduce the capital investments in metal- lurgy by billions of rubles. A further development of the production of nitrogen from the air will in- crease the output of fertilizers and the agricultural production. By the end of the Seven Year Plan, the chemical industry will produce about 30 to 31 million tons of mineral fertilizers; of which a considerable part will contain nitrogen obtained from the air. The author gives historical data on the development of obtaining low temperatures from snow and saltpeter up to solid helium. He describes in detail the creation of low temperatures in the widely used steam and gas compressor cooling plants. He explains the work of a rectifying column as shown in a colored diagram on page 2 of centerfold. For liquifying the air and keeping it at low temperatures, an air- Card 2/4 cooling compressor plant with a "turbodetander" S/025/60/000/03/006/045 D048/DO02 Cold is Working 123 ( Russian transliteration), a special turbine unit for expanding compressed air, is being used, Due to the high efficiency of the turbine, developed by Academician P.L. Kapitza, only 20-25% of the com- pressed air must pass through the cooling plant to guarantee the work of the unit. All processes con- nected with the separation of the air take place at low temperatures. At present, more than 16 various types of systems for obtaining oxygen and nitrogen from the air are manufactured in the Soviet Union. The largest of them, the "BR-1", gives up to 360,000 cu m (or 500 tons) of oxygen per 24 hours. However, even such large systems are insufficient for concen- tration of furnace blasts at large metallurgical plants. In the new "BR-211 system (now being pro- jected) the output will be doubled. At large air- Card 3/4 separation systems, inert gases such as argon, S/025/60/000/03/006/045 D048/DO02 Cold is Working krypton, xenon and neon are extracted from the air and purified simultaneously with oxygen and nitrogen. With the exception of argon (0.93%), their content in the air is insignificant: krypton - 0.0001%, xenon - 0.000008 and neon - 0.0016%. To meet the re- quirements of industry in these gases, only large plants with an output of tenthousands of cu m air per hour are lucrative. The present cooling plants and units which are working with the use of low tem- peratures are remote controlled and partially auto- mated. There are 4 diagrams and 1 on page 2 of centerfold. Card 4/4 88012 0 AUTHORS: BrLdyansk~y, V.. Leytes, 'mMW _ _ _.L TITLE: The Temperature Gradient in S/170/ /60/00-'/012/009/015 B019/BO56 I. L. a Ranque-Hilsch Tube PERIODICAL: Inzhenerno-fizicheskiy zhurnal, 19609 Vol. 3, No. 12, pp. 72-77 TEXT: The vortex tube schematically shown in Fig. la has first been described by Hi1sch and Ranque. In this tube a helical flow is produced through a tangentially applied nozzle, which moves in the direction of choke 5. A part of this helical flow changes its direction and leaves the tube through diaphragm 2 with reduced temperature and enters cooling tube 4. Some papers dealing with the cooling effect of this tube are discussed at length. It is stated that, owing to the complicated events, no exact explanation is possible. On the basis of experimental data, a formula is then suggested for the technical calculation of the cooling effect: ,6T cool ~ (U2 - U2)A/2gc p (1). Here U and U. are the mean outer e i e I and inner flow rates passing through the diaphragm. The influence Card 1/3 88022 The Temperature Gradient in a Ranque-Hilsch S/170/60/003/012/009/015 Tube B019/BO56 exerted by the initial temperature, by the diaphragm-diameter, and by the part played by pressure in the nozzle is investigated, and several examples of calculations are discussed. The authors thank Professor A. A. Gukhman and Professor Ye. Ya. Sokolov for valuable advice. There are 2 figures, 1 table, and 18 references: 9 Soviet. ASSOCIATION: Energeticheskiy institut, g. Floskva (Institute of Power Engineering, Moscow) SUBMITTED: July 13, 1960 Card 2/3 ... ... ......... S/170/60/003/012/009/015 0 3 -BO19/BO56 2 0 no 0-0 6 0 3 2 0 Card 3/3 Pac. 1. Cxe%tbi mixpeBux Tpy6: BRODYANSKIY, V.M., kand.teklm.nauk Concerning an ideal gas cooling cycle, Izv.vyo.ucheb.zav.; energ. 4 no.4:98-102 Ap 161. 14:5) 1. Moskovskiy ordena Lenina energeticheskiy institut. (Refrigeration and refrigerating machinery) S/170/62/005/005/005/015 B1041/B102 AUTHORS: Brodyanskiy, V. M., Leytes, I. L. TITLE: The dependence of the Rank effect on properties of real gases PERIODICAL: inzhenerno-fizicheskiy zhurnal, v. 5, no. 5, 1962, 38-41 TEXT: In a previous paper (IF""h, no. 12, 72, 1960) the authors derive� a formula for the cooling in a vortex tube: L T = (u 2 - U2 U 2).A/2gc 3 -~ - a P, The mean velocity u c of the outflow from the nozzle, the mean axial velocity u of the internal flow and the mean tanjential velocity u- a L depend on pressure and temperature outside the nozzle, the proportion of coid gas and the tube parameters. Data obtained by K. Elser' e-t al. (Z. f. Naturforschuna, ~a, 25, 1,031) in regard to air, E 21 Ar, CH4 and CO2 are compared with calculations based on the above formula which well represents 'he dependence of the Rank affect on the gas properties (maximum divergence 10`1"o). The thermal effect of a real 6as iv calculated Card 1/2 S/170/62/005/005/005/015 The dependence of the Rank effect ... 3104/B102 from the modified formula -".T,Ool ~ (/iT --Tdr) - (:~~Ta + ~~T- ad + where iL%T ad is the temperature decrease accompanying adiatatic expansion from pressure p, I is the temperature decrease to P2' A"dir Z-T and T- are the nhen pressure is reduced from P2 to Pcool' a temperature decreases caused when a cold stream having t*.-e velocities u and u- is slowed down. Results obtained by means oil this formula a agree well with the experimental data. There is 1 table. ASSOCIATION; EnerE;ei.icheskiy institut, -~,.osGow* (Institute of Power Engineering, Moscow) SUB.14ITTED: December 12, 19061 Card 2/2 BRODYA,,'.SY.IY, V.M,., kand.teklin.nauk; MEIMAR, L.Ye., inzh. Using the principle of "exergy" for testing the refrigerating equip- .ment. Khol. tekh. 38 no.5:41-47 S-0 161. (MIRA I_5:1) 1. Moskovskiy energeticheskiy institut (for Brodyanskiy). 2. Vsesoyuznvy nauchno-issl.edovatel'skiy institut kholodil'noy promyshlennosti imeni A.I.Mikoyana (for Medovar). (Refrigeration and refrigerating machinerV) BRODYANSYdY, V.M.; LEYTES, !.L. Relatiomqhip between the value of the Rank effect and the properties of real gases. Inzh.-fiz.zliur. no.5:38-41 MY 162. (11AIRk 15:7) 1. Energaticheskiy institut, Moskva. (Gas flow) (Turbulence) BRODYANSKIYJ, V.M., kand.tekhn.nauk; MARTYNOV, A.V., inzh. Method for the thermodynamic analysis of losses in a steam ejector cooling system. Izv.vys.ucheb.zav.; energ- 5 no-5:76-83 My 162. OffM 15:5) 1. Vookovskiy ordena Lenina, onergeticheskiy institut. (Refrigeration and refrigerating machinery) -- - - -- - ---- V$ P.V.Y BRODYANSKIY, V.M., kand.tekhn.nauk; BAZHENOV, H.I., inzh.; VOLKO ------Tn-zH-.,--IMUSHINSKIY, M.M., inzh.; RERIKH.. V.K., inzh. Drying of oxygen by coo3.ing* Promsenerg, 17 no.021,25 Ap t62. (MIRA 15:4) (Oxygen-Drying) EWIOM9~~--r-kand*tekbn,nauk; MARMOV, A.V.1, inzh. Thermodynamic analysis of losses in a steam-ejection refrigeration syBtfm. Izv.v7s.ucheb*zavoj energ, 5 no.llt74-83 V 162. (MIM 15:12) 1. Moskovskiy ordena. lenina Amerg6ticheskiy inatitut. (Refrigeration and refrigerating machinery) L 10692-63 ACCESSION MR: M001612 S/OD64/63/ODO/004/0032/0036 IN AUTHOR: Brodyan db _Y& M.; Leytes, 1. L.; Marty*nov, A* Vo; Semenov, V* Fe; Estrin, !L TITLEi. Application of vortex effect in chemical engineering SOURCE: Khimicheskaya prcoyablennoett, no- 4o 1963, 32-36 TOPIC TAGS: vortex effect,, vortex tube ABSTRACT: A survey of what has been done up to now with respect to the appli- cation of the Tortbx effect in chemical engineering. Authors define vortex effect as the division of gas into cold end hot flows during its expansion in the vortex tube. Various types of vortex tubes are discussed. Authors made a number of tests wherein they checked the characteristics of a vortex tube at different pressures under'production-line conditions. This tube had a 40 = diameter,, two right-angled nozzles with spiral inlets. Interchangeable diaphragms of 18, 2D, and 22 am were used* The gas temperature at the inlet was 34-40C. Gas expenditure was 840-460 normal cubic meters per hour. The. results are summarized in graphs which are discussed in detail, Treatment %- Card VA M01441e 'A:~' e_'_ ------------------------------------------------- ------------------------I-------- EP (1 F(c)/E-W )/EPF(n 2 EWq)/&~T(M ZBU---A-FF-TC/ASD/. rj4 u-% /00; AR P30 S/0170/63/006/007/0036' ESSfO rg --AUTHORt ~Eodyanskiyj, ve Ho --mar of gas-liqu faction'processes TITLE: T~ormodynamic analysis SOURCE: Inzhenerno-fizichoskiy zhurnal, v. 6* nc!. 7t 19639 36-42- 'TOPIC TAGS: gas-liquefaction process, ideal process, exergetic method, rcfrigorating cycle, heat transfer loss, hydrogen, noon, helium ASSTRACT: The article examines the method of thermodynamic analysis of gas liquefaction processes based on the use of "exergy" and gives a.classific.ation of the processes and the bases of the method for separate determination of 4 losses in refrigerating processes in the liquefiable part of a gas and i-rith their ~ihermal interaction. Until recently the industrial application of these x)ro- idosses has embraced temperatures down to about 70-90K, sufficient to liquefy air and its;componerits, as well as methane, fluorine and the oxides of carbons 1/3 :_. jf 17164-63 ACCESS ON NR: AP3004292 i . the liquefaction of such gases as hydrogen, neon and helium, requiring extension of the area of effective temperatures to 4_20K, is also being ;j developed on an industrial scale. The determination of the losses from rocosses. iireversibility does 'not suffico for an allaround analysis of the p 4-1geheral methodology required for finding the laws governing the effioioney these processes and the factors affecting it may be based on the "exergeticA ' 11 r4e thod worked out for analyzing low-temperature processes and refrigeratin ycles. The article discusses the following gas-liquefaction processes: 15, ideal processes, wherein an the work expanded goes to increase the exergy fficiency) of the gas; hence the mi work needed to quefy I kg of gas nimum 1i is equal to the difference in its exergies at the final and initial points I regardless of the course of the process; 2) iiidustrial proees~es,-:Lnvolving ~he one-time use of gas compre~ssicn before liq uefaction and a supplementary refrigerating process. The article also d iscusses 1) losses in the compressible part of a gas when a) compressed in a compressor, b) refrigerated in a heat, exchanger, a) throttled, and d) condensed; 2) losses in the refrigerating 2 jP j -63 ACCESSION M AP3004292 process; 3) losses in heat transfer from compressible gas in cooling. Five graphs show ideal processes, d donee of loss oUwork on pressure for air, losse ~io e n s.in heat exchange. Orig. has graphs nitro en, holiub d hy~Eoge __L_ ao_L31 I -._and one diagr liquefaction rocesse Lagr WS'SOCIATION:. Energeticheskiy institut, Moscow (Energy Institute) SUMUTTED: 1OJul62 DATE AM OSAUg63 ENCL; 00 kB COM PH NO REF SOV: 012 OTHER: 006 6rdj 3 BRODYANSKU.-I.M.; LEYTESP I.L.; MARTYNOV, A.V.; SEMENOV, V.P.; I BSTRINY S.M. Use of the vortex effect in chemical technology. Khim. prom. no-4:272-276 Ap 163. (MIRA 16:$) BRODYANSKIYO V.M.; ISHKIN, I.P. Thermodynamic analysis of processes of the liquefaction of gases. Inzh.-fiz.zhur. 6 no.10:19-26 0163. (MIRA 16:11) 1. Energeticheskiy institut, ~Soskva. BRODYANSKIY, V. M., kand. tekhn. nauk Exegetic temperature scale. Izv. vyS. ucheb. --av.; energ.7 no.5.,65-72 My 164. WIRA 17.7) 1. IMoskovskiy' ordena Lenina energetichoskly institut. BRODYANSKIY, V.M., kand. tekhn. nauk; GRACHEV, A.B.,, inzh. ~-- I----- I- I - Cooling of liquified gases by evacuating the vapor space. Trudy MEI no-48:97-102 163. (MIRA 17t6) MARTYNOV, A.V., inzh.; BR.OPYAN$YJY,_Vj~j.,, kand. tekJm. nauk Separation of gas mixtures in a vortex tube. Trudy NEI no.1+8: 148-150 163. (MIRA 17:6) iACCESSION NR: AIR4042226 S/0124/64/000/006/13047/13048 SOURCE: Ref. zh. Mekhanika, Abe. 6B288 AUTHOR: Marty*nov, A. V.; Brodyans!~-Y. V ~-m - TITLE: The Bank-Hilech effect during high gas pressures 'CITED SOURCE: Tr. Konferentsiya po, perepectivam rizvitiya. i vnedreniya kholodilln. tekhn. v nar. kh-vo SSSR, 1962. M. , Gostopgizdat, 1963, 229-233 ~TLOPIC TAGS: gas pressure, vortex tube, gas throttling, Bank Hilsch effect ITRANSLATION: Theoretically investigates work of a vortex tube (vortex refrigerator) !in the region of high gas pressures. Clarifies influence of Ahe throtting effect on ,temperature charaiteristics of a vortex tube. Shows that with an initial pressure,. :of up to 6 atm (&be) with accuracy sufficimii for practical calculations it is possible to disregard influence of throttling of gas an the vortex effect. How- ever with increase of initial pressure from a definite ament the influence or trottling becames practically noticemble. Therefore for gases,, ng_a-poj~kq~~ 11 - . . ~ ... - - - . - -- - C;W-~ - --- ----- F- WCESSION NR: AR4042226 Joule-Thomson effect (&,>O), the temperature effect with respect to a cold flow (ATc = T, - Tc) increases, and the temperature effect of a hot flow (4Th Th - Tl), decreases. Thus,, for methane.. with increase of initial pressure from 6 to 146 &to (abs), AT,. correspondingly increases from -3311 to -60" ( in the share of cold flow 0 = 0.5). Here ATh simultaneously decreases from -34u to 00. Thus, with a value of P smiMer than a certain magnitude, the magnitude ATh has a negative value, that is, the hot flow not only is not heated, but, to the contrary, is cooled. For gases having at normal temperature a negative Joule-Thomson effect (hydrogen, heliUR)A throttling decreases the magnitude ATc and increases AThe Issuming that with a subcritical and critical pressure drop expiration of gas XON the nozzle of the vortex tube occurs with transonic or sonic speed, that Ii3tribution of tangential speeds of flow in the nozzle section is Close to the I-aw of revolution of a solid body, and that distribution of thermodynamic tempera- ure-in this section satisfies the law T = idea, the authors obtain a formula by hichp with accuracy necessaz7 for practical calculations, one can determine the agnitude of the temperature effect ATC of a vortex tube. A (0,2 + U.~ MO gl + ATt 'Card 1 2/3 JACCESSION NR: AR4042226 1whers AT., is lowering of temperature with isentropic expiknoicn of gas from initial asure to pk, ATt is lowering of temperature due to further throttling to p Ua are, corre3pondinglyg the mean values of tangential and axial speeds cold flow. It is noted that values of the Rank-Hilech temperature effect, obtained ~,from this formula, sufficiently well coincide with experimental data both at low, and also at-high _gi!~s _ pressures. There is conducted thermodynamic comoarison of ithri4 processes of expansion of gas (throttling, expan I sion in vortex tube and ;expansion in a compressed gas machine)* Shown that throttling in all cases is 'the least effective process. A vortex tube in efficiency is between the throttle And the compreaaed gas machine, it is 2.5 times as effective as the throttle. Notes that an essential advantage of vortex expansion before throttling in the ~fact that a vartex tube allows one to obtain, without application of machines, significant cooling of gases with a negative Joule-Thomson effect (hydrogen, helium). The greatest cooling of these gases can be reached with high initial pressures, using cascade expansion. Bibliography: 8 references. "SUB CODE- ME ENCL: 00 Car~j 3/3 BRODYANSKYLY, V.M.9 . nauk~ MARTYNOV, A.V-9 inzh. kand. tekhn I Temperature dependence of the RanqLe-Fdlsb affect. Teplcenergetika 11 no.6t%-78 Je 164. (MIRA 18:7) 6 1. Moskovskiy onergeticheskiy Institut- ALEKSAOROVA, M.A.; ASINOVSK.TY., E.I.; BALANDII~j V.V.; LCOM"SM, V.M., kand. tekhn. nauk; VA,MAMEVA, Ye.A.; VERBA, M.I., kWhT. tekhn. nauk; VORONIh, T.A.. kand. tekhn. nauk; GIRSHFELID, V.Ya., kand. tekhn. neul.; DEYCH, M.Ye., prof. doktor tekhn. nauk; IVIN, F.A.; LAP~Mill, M.I.p kand. tekhn. nauk; LIPOV, Yu.M.,, kand. tekhn. nauk; LYUBARSKAYA, A.F.; MIAKARENKO, I.D.; MIRIMOVA, V.M.; NEVLER, S.Ye.; ROZANOV, K.A., kand. tekhn. nauk; ROTACH, V.Ya., kand. tekhn. nauk; KHMELINITSKIY, R.Z., kand. tekhn. nauk; SHEVCBMIKO, E.G.; BOGOMOLOV, B.A., red.; VAYNSHTM, K.N., spets. red.; LICHAK, S.K., spets. red. (German-Russian heat engineering dictionary] Nemetsko- russkii teplotekhnichoskii slovar'. Moskva, Sovetskaia entsiklopediia, 1964. 512 p. (MIRA 18:1) 1. Moscow. Energeticheskiy institut. 2. Moskovskiy energe- ticheskiy institut (for all except Vaynshteyn, Lichak). BRODY~I~SIID~j ,, .~,.and. tekhn. nauk, dotsent; GRACREV, A.B., inzh. Thermodynamic analysis of gas cooling units with displacerB. Izv. vys. ucheb. zave; energ. 8 no.7%74-79 Jl 165. (MIRA 18:9) 1. Yjoskovskiy ordena Lenina. energeticheskiy institut. Predstavlena kafedroy teploanargoanabzheniya promyshlennykh predpriyatty. L 37664-65 EWT (d)/.FCS Pd-1 ACCF-SSION NR: AP5003328 S/0143/65/000/ool/oli5/0,18 AUTHOR: -MaX1Y-n2-vL--A-V- (Engineer); Brodyanskiy, V. %4. (Ca,d~date of technical sciences, Docent); Kur uzov, V. --- 9 TITLE: Distribution of static pressure inside a cooled vortex t,lbe SOURCE: IVUZ. Energetikjn-o. 1, 1965, 115-118 TOPIC TAGS: vortex tu bei cooled vortex tube ABSTRACT: The pressure was measured at eight 0. 3 -mm-diamet er hol e s i, a 28-mrn vortex tube which had a 5x9-rnrn nozzle admitting gas henxwisp.. The pressures were measured at the wall and in the axis of the strearn. A pressure curve for various p - Gic /G, , where GC and G, are the quantitics of cold and initial gas, respectively, is showm. it is found that the lowest highest gas velocity) occurs at the point of emergence of gas from thr- -107'ZI,- The pressure increases as the stream turns, and then droops. The initial Card I /Z L 37664-65 ACCESSION NR- AP5003328 pressures were 2. 98, 3.95, and 4.95 bars. With constant expansion and diaphragm diameter (18 mm), the pressure was decreasing with Oricy. art. ;has: 3 figures. ASSOCIATION: Moskovskiy energeticheskiy institut (Moscow Power- Engineering Institute) SUBMITTED: 24Feb64 NO REF SOV* 002 ENCL: 00 SUB CODE: PR OTHER: 000 Card