SCIENTIFIC ABSTRACT OREKHOV, P.A. - OREKHOV, V.D.

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December 31, 1967
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SCIENTIFIC ABSTRACT
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-11,1-Y ~vrl, ~ . : . , ~ - 4~,. ~ A r.. a I i i 19 r, ' t.t,A !,~ i i -:. ~ , :' ;. r ~ - - - ' '% i r, - , , -! a i,- - i ,,' t. r,m m ~sw til vo! t,yilm . N, - v tn k Ii , z, h 1 11 , - e , 1r, 4 ? !, z ~ i 4 1 a j, o u." t r . j~ c, r . r I ~ /.C,- '. - , ',2 c I !.q RA 1 '7 rt I WRASHIDva ?-foVq OPS"10"Fil", C.I. So2octlrq- tho wo.-king r-.-mlyar cX roViri armiplada, 'aicl,. tnidy A101" "I rwjl'~: 5~,-6C go/.. (:,,: - 1~): - ~ OPEEHU, . Theon- cf ti.r. *-,.rc-.4f-r ' sm ~ " - c tf~rv sr., Ire-CIV.: 1* :l..h ': " :--.. Na u c h'. t r,., c! -.r ~ K Y 1! r -. . 3, : -, 3 - . '- t -. I I -4 ~ .1 - . .1 1 : ORAKHOV, P.A. Production eooperation of comminication vorkerm and builders. Avtom., talon. i svias' no.lltl6 N 157. (KLRA 10tll) 1. Nachallnik Tul'skoy distantsit signalizataii i svyazi Koskovsko- ]Euroko-Donbamakoy dorogi. (Railroads--Signaling) ORKKHOV, P.A. Competition among the Tula communication workers. Avtom., telen.1 sviaz' 3 no.7:13 JI '59. (MIR& 12:12) 1. Nuchallnik Tullokoy distantaii signallsateii i svyazi Moskovsko-Kursko-Donbasakoy dorogi. (Tula Province--Telecommunication--Zmployees) ORKUOV. P. " Zz~ Changing the design of welded-in sheet steel reinforcements for rectangular cutouts in the hull of a shir. Kor.i rech.flot 14 no.2:28-29 7 '54. (MMA 7:1) (Hulls (Naval architecture)) , 7 j, , AUTHOR: Grekhov, ~.A., Engineer TITLE- Non-Magnetic Stand with Flux Pads (Bezmagnitnyy stend s flyusovymi podushkami') PERIODICAL: Svarochnoye proizvodstvo, 1959, 1'r 9, pp 40-41 ABSTRACT: Detailed dosign and (,peration information is given cr, a new non-magnetic welding stand with flux pads for joining 6 metal sheets of 6.5 m length, 1,600 mm maximum and 70C.' MM minimum width into one panel, without bevelling t,.e edges, This stand can replace the expensive electro-magnet,.c stands. Arother such stand for welding sheets up to 8,500 X le,MCC mm is now being constructed, There are 2 diagrams. 1. Wel~Jlng equipmer.1-Desiffn We-ling equ1pment--0p(-ra!.,'_.,. Card 1/1 AUTHOR: Orekhov, P.A., Engineer SOV/135-59-i-151/1~' TITLE: A Cast-Welded Sternpost of an Atomic Icebreaker (3varno-litoy akhtershteven' atomnogo Ikedokola)' PERIODICAL: Svarochnoye proizvodstvo, 1959, Nr 1, p~ 4~;-41 (USSR) ABSTRACT: Information is given on the production of a cast welded sternpost for an atomic icebreaker, the first constructed in the USSR. It consists of nine parts cast in sand molds. Prior to heat treatment of the castings, whereby open-air chilling was replaced by furnace chilling, the welding-up of cracks and deficient portions was carried out. The information includes recommend- ations on the use of electrodes and a description of the assemby welding process consisting of 2 stages: 1) assembling of the separate parts and 2) of the sternpost in the dockyard. teldi.%g was Card 1/2 SOV/1 35-5 9-1 -1 -'~/!b A Cast-7/elded Sternpost of an Atom' C Tcebreaker performed in underneath, vertical and overhead positions. The quality of joints was checked by the gammagraphic method. There are 3 sets of diagrams. Card 2112 25(l) S,-Vl/l ---c AUTHGR: Orekhov, P.A., Engineer TITLE: Welded JointL~ of "lKhIeN9T" and "KhlF',N12'1',`T" St-:1 (Svarnyye soyedineniya tr.;t iz staie,y lir:hl--~-)- i PERIODICAL: Svarochno.-e proizvodstvo, 10',c), Nr ~, ri ABSTRACT: Practical welded joint designs are suggestc-i for tf.e less connection of stainless steel pipes for corrosive pipelines, either to eliminate the use of t.,;e and the ioint defects caused thereby, or to eliminate ---.e diameter reduction by the 1,ackin.- rinc.-s in caso ',;e,., ,ire Two joints with the backing ring sunk into the ripe wit!-- the inner pipe diameter, one joint with nr, ovorl~i,-irl. ed,,e left on one pipe butt, and a join" for a s.ort pi-pe onl are shown (FiE. 1). There are 2 sets of dia,,7ram-,-. Card 1,11 XLERABOY, Boris Tlodimirovich, in2h.; KUZININ.Tladi%ir Grigorlyevich, inzh.; O~OL Pavel Aleksandrovich, in2h~: FROSHIN. Georgiy 11ok"Androvich, Imnd.takhn.nauk; LICONOT.I.S., inzh.retsenzent; SOROKIN.A.A., In2h.retsenzent-. SXRDYM.T.I.. ifishrbglav.red. KATICTSKIT,T.T.. inzh. red.; GORNOSTATPOWSUTAA.K.. takhn. red. I [Repairing motor vehicles and tractors] %mont nvtomobilai i traktorov. Koskva, Gos.nauchno-tekhn.izd-vo wehinostrolt. lit-ry. Pt.l. 1961. 335 p. (MIRA 14:5) (Motor vehicles-Haintenance and ropair) (Tractirs- 11sintenance and repair) _L 19917-6) Ee(k)/EVIP(q)/L'A'r(m)/EWP(13)/BI)S~--AFETC/AM-Pf-4-JD/HM ACCESSION NR- AP3006LB4 31013516310901r*91003210033 AUTHORSt -,Orekhov, P. A. (Engineer); Kukushkin,_ V.' I. (Engineer) TITLE: Checking weldedseams for leakage with a helium detector 10 rtizvodstvo, no. 9, 1963, -SOUICEi Svarochnoye p 32-33 TOPIC TAOSt welded seam . helium detector, leakage ABSTRAM The authors designed and constructed an apparatus,for checkin& fluid- 'tiahtness of seams in welded obJects,.JC>The apparatus consists of helium detector .(I) (see enclosures), vacuum-pumps (!i~, collector (5), valves (2-1 and 15), thermo- couples (14 and 16), helium tank (17), and nitrogen tank (19). The object to be Aested is placed in a chamber that may be either evacuated or filled with helium under pressure. The object, too, may be either evacuated or filled with helium, so that either inflow or outflow through a leaking seam can be detected. The Aetector should be calibrated so that it does not register atmosphere helium. The entire apparatus must be checked for air-tightness and blown through with nitrogen. Even a minute leak will allow helium to flow into the evacuated zone and to be registered by the detector. The latter resionds with a,sound signal. The Card J/k~ L 199i7_63 ]L=Essim Yxt AmoWh ~spparatus may test 3 objects at once, -wy be easily transported, and requires the services of a single operator. Orig. art. hasy I figure, IASSOCIATIONt none SUBMITTEDi none DATE =t 30Sep63 EXCLi 02 SUB CODE- ML NO ii U., SOV 1 000 OTHER: 000 Card 2/k" OREK::-OV, P.A. , 1 T,Lt,. ; ~-, -', . 11 1, ~ . I , : , , , ... Ii'! I I ~, 1 3 -- e '- . I T, . 6 ',':, , . : 1. . . . I - 11 .- 1. 1 . I . . - AUTHORS: Borovkov, K A , ~Ioba, ~ F urektov, P D TITLEt The Work of' the Fire-C4 Burn.-r-.6 I-lant of th~Suvc_-ovE;kr-.p, Mine Management "Iqa6utA ahwnotoobzhip-,afe111r)oy ustan.vkl Suverovsk go rudoupravleniya) PERIODICAL: Ogneupory, 1958, Vol 23, Nr 2c)4-21c ABSTRACT: In order to supply the works for refractory prudiicts sit,,bt ed in the vicinity of Moscow wdth high--grade fire-clNi, --n thi- Suvorovskoyeare-mine mana#-ement a fire-clay burninF Tlar,t was constructed . I ts f i rst part , consi sti ng (,I u r LAU:,, t. 1 was started at the end of 1956 The kinds of clay frL%i ' ~1' deposit 9av,~rvj-&--j-e,divided into wroups. an-i _ri!~ i ing to TUO 17-5o are n&7:pd in the table. Th.,- pro,ec*e~ ty of the first part of the Flant is loooo~, t of fire-.'~1,1 per year. The produc.ion process can be seun in fiw,1.z-e ' ,,11 is then described in detail It is entirely mechanized in fiEure 2 automatic scales are shown. The rotary burning k~lr, of -~u -- length and 3 m diameter has an dourly output cf 12-1 t of !'- 're- clay (figure 3) From the burning kiln the fire-clay 2omes in- to a drum radiator of 25 m length and 2 1 m diameter, w)-,ere it Card 1/3 it~i ooolod down to 6o-8o0C_ At the end of the drum radiator there The Work of the Fire-Clay Burning Plant of the SlavorovskUye Ore-Mine Management is a grid which sorts out the large pieces of f~re-clay, are carriedto the crusher fieure 4'. The crushed flT-E-Clay is brought to the magnet separators of the AM 41o type by zean3 of bucket elevators of the TsB-35o type, in which magnet se;~aratcrs metal inclusions coming in by accidant are se~.arated --e burn- inj kiln is 'reated by powdered coal, By means of a feeder cf the L-4 type the coal is brought to the crusher of the DVD-2 type. The coal from the Moscow coal-basin is dried, fo:- wh,-"- process the waste gases from the coal firings are ised At the outlet of the coal rotary drier there is an exhaustor of tne D-4 type which sucks the flue gases through 2 cyclons ani an electrical precipitator of the UV?-9.9 type for the puryose of eliminatine "he coal dust. In fiFures 5 and an aero- pulverizer for coal is sliown Furthermore difficulties in the furnace Idning are described. The plant is also rquipped with a measuring control apparatus, which permits to --critrol continuously the temperatures and atmospheric preisure Also an automatic ref,,ulation of the production processes is intre- duced, In 1957 in this plant 8 5,.5 thousand tons of fire-c-lay were produced, the outp-at in t1iree months rising from 'b.8 to Card 2/3 22,8 thousand tons The quality of the fire-clay accordin,- to The Work of the Fire-Clay Burning Plant of the Suvorovskoye 131-23-5-4/16 Ore-Mine Management TUO 45-57 is quoted in the table. The cost-price of 1 ton of fire-clay was reduced by 17.3% in the first year. Further reductions are expected. By this plant the works for refract- ory production in Moscow's neighbourhood have obtained a safe fundament for fire-clay supply and at prices which are lower than the cost-prioe of fire-clay which formerly was burned in annular kilns by the works themeleves. At the expense of the capacity of the annular kilns having become free the output of reftactory products can be increased. Railway transport has been released by the transport of the quantity of water which is in the clay. There are 6 figures, 3 tables. kSSOCIATION; Suvorovskoye rudoupravleniye(SuvorovakWOre-Mine Management) AVAILAUE: Library of Congress 1. Refractory materials - Processes 2. InduBtrial plants Work functions Card 3/3 OREKHOV, P.M. New standard regalati-ms concerning the obligations and rights of organs of scientific and technclogical informaticn. %71 nc,,i: 3-5 163. (~aRA lt~:Ij) MARGU'LIS, ~!.Ye. (Smolensk); MARNYANSKIY, I.A. (Rovno)j OREKHOV, P.3. (Iihevsk); ZYABLITSKIY, V.V. (Kalinin) Extracurricular work in mathematics. Mat, v shkole no.1:6D-75 Ja-F 163. (MIRA 16:6) (Mathematics-Study and teaching) OREKHOV,- P. V. "Influence of the Geometry of the Receiver and Jet Apparatus of a Turbine on Distribution of Gas along Jets." a dissertation defended by P. V. Orekhov for the degree of Candidate of Technical Sc'ences on 18 May 1953 at the Xoscow Order of Lenin Aviation Institute im. Sergo Ordzhonikidze (The Moskovskiy Ordena Lenina Aviatsionnyy Institut im. Sergo Ordzhonikidze),, No 10?, 8 May 53, P. 4, Vechernyaya Moskva. OREKHOVP P. V. "On the Stfact of the Geometry of a Receiver and Nozzl* of a TurlAne on the Distribution of Gas Along the Nozzles," by P. V. Orekhov, Candidate of Technical Sciences, Mekhanika, No 50,- Oborongiz, Moscow, 1956, pp 124-181 The author develops a methodology for analyzing a turbine receiver. The experimental and theoretical investigations conducted by the author evidenced a considerable disparity between the distribution of speed CHX m0 gas consumption through the turbine blade gap .6 G L4,x and the asym- ratrical flow of gas with a symmetrical receiver. The theoretical and experimental investigations explaining the laws governing the distribution of pressure, temperature, and gas flow velocity before the nozzles, along tba receiver channel., as well as CH. and & 6 L4. at the nozzle outlet, con lead to the development of a methodology for amlyzing the rectiver In wMcb the distribution of CBX and A G q . vould be unifors. 28(0); 10(2); 25(2) PHASE I BOOK EXPLOITATION SOV/2036 Moscow. Vyssheye tekhnicheskoye uchilishche imeni N. E. Baumana Mekhanika; sbornik statey (Mechanics; Collection of Articles) Moscow, Oboronqiz, 1959. 119 p. (Seriest Itst Trudy vyp. 92) 3,400 copies printed. Errata slip inserted. Ed. (Title page)t V. V. Dobronravov, Doctor of Physical and Mathemat'cal Sciences, Professor; Ed. (inside book)i Ye. V. Latynin, Engineer; Ed. of Publishing Houset L. 1. Sheynfayn; Tech. Ed.t V. P. Rozhin; Managing Ed.t A. S. Zaymovskaya, Engineer. PURPOSE: This book is intended for sc'entific and research personnel, enq1neers, and students of advanced courses at ~nstrument-making and machine design vuzes. COVERAGE: Th's volume deals w;th problems frequently encountered in modern instrument making and in designJng spec'alized machines and includes general theory of automatic congrol, vibrations, theoretical and applied gyroscopy, stability of motion, etc. Abstracts of the individual articles are qiven in the Table of Contents. Card 1/6 Mechanics; Collection of Articles TABLE OF CONTENTS: Preface V. V. Dobronravov SDV1203(~ 3 Astaflyev, V. V. Assistant . A More Accurate Consideration of the Effect of the Motion of the Stationary Point of a Gyroscope on the Character of the Motion of the Gyroscope 5 The author discusses kinematic relationships, dynamic relationships, various cases of motion of the vehicle, and neglect of the quantity E tan He increases the accuracy of the classical results R obtained by B. V. Bulgakov, an outstanding Soviet gyroscopist.and whicn pertain to an investigation of the effect of the accelerations of an aircraft on the motion of a gyro pendulum as the basic element of some gyro instruments. In setting up the equations of motion of the gyro pendulum, the author takes into account the nonlinear terms Card 2/6 Mechanics; Collection of Articles SOV/2036 previously neglected, and a more exact map of the operation of the gyro pendulum emerges. The results obtained will unconditionally be useful in producing gyroscopes, the operating-accuracy requirements for wnicn are increasing all the time. References:1 Soviet. Orekhov, P. V. [Candidate of Technical Sciences, Docent]. Derivation of aFormula for the Gyroscopic Moment With the Aid of Coriolis' Dynamical Theorem 24 This article shows the derivation of the formula for the gyroscopic moment with the aid of Coriolis' theorem. The gyroscopic effect is encountered in many fields of instrument making and machine oesign so that a descriptive explanation of this phenomenon is very practi- cal. Shigin, Ye. K. EResearch Fellow]. Nonlinear Automatic Control Systems With an Element Having,& - type Characteristics 2~ This paper develops a new control method using non-linear systems of a special form and having particular characteristics called Dplta- characteristics. The method permits a considerable improvement of the transient process, reducing the amount of overshoot and the time Card 3/16 Mechanics; Collection of Articles SOV/4-103t of the transient process. The concepts of the author may be uq'm-ful particularly for obta:ning cesirable conditions in rapidly cnanq.'ng processes and phenomena. References: 5 Soviet. Lobacheva, N. K. [Assistant]. Use of Galerkin's Method for Finding a Periodic Solution of the Differential Equations of Nonlinear Oscillations 49 This paper analyzes some peculiarities of modern methods for the study of nonlinear oscillations observed in various fields of instrument making. References; 5 Sov4et, 2 translations from English, Golenko, K. A. [junior Scientist]- Flow of a Viscous Incompress'ble Fluid in a Rotating Cylinder 59 This paper presents an analytical study of the flow of a viscous fluid in a rotating cylindrical tube. The solution assumes the tube to be infinitely long and permits taking into account known angular acceler- ations of the tube. The solution has application to such practical problems as the supply of lubricant in piston engines and the cooling of turbine rotors. The analysis is also applicable to the inverse problem, that is, the effect of the internal motion of the flui,! on the motion of the cylindrical body. Referencest 2 Soviet, I trans- lation from English. Card 4/6 Mechanics; Collection of Articles SOV/12036 Zamuruyev, G. 1. [Assistant]. On a Method of Determining the Stability Criterion for the Operation of Liquid-Fuel Rocket Engines 66 This paper investigates a timely problem in modern rocket technology, namely, the problem of harmful fluctuations of pressures in the chamber of a liquid-fuel rocket engine occurring during the combustion process. The author investigates the entire hydraulic circuit supplying fuel to the combustion chamber and determines the parameters required for sta- bility of the process. References: 2 Soviet, I translation into Russlan. Zakharov, Yu. Ye. [Pesearch Fellow]. Determination of the Axial Hyarodynamic Force on the Valves of Hydraulic Servomechanisms ~11 This report considers the processes taking place inside the values of hydraulic servomechanisms. The phenomena associated with the flow of a viscous fluid inside a complex geometrical configuration with spec'fic boundary conditions are of great importance in the investigation of t,ie entire hydraulic servomechanism and)consequently, in setting up the equations of motion of the whole automatic-control system. References: 2 Soviet and I English. ')9 Card 5/6 Mechanics; Collection of Articles SOV/2036 Litvin-Sedoy, M. Z. [Candidate of Phvsical and Mathematical Sciences, Senior Scientist in the Department of Applied Mechanics at the Moscow State Universitv]. Determining Angular Orientation of a Body With Gyroscope Pickoffs When Arbitrary Distribution of the Axes of Their Cases Exists in a Body Moving in Three Dimensions 100 This paper presents results of use for a more rational calculation of multigyroscope systems. Referencess 5 Soviet, I English, and I translation from English. Tarnovskaya, M. P. EAssistant]. Determination of the Minimum Dimensions of a Cam Gear With a Rotating Cam and a Pivoted Feeler 108 Tarnovskaya, M. P. [Assistantj. Calculation of the Optimum Prcfile of tne Cam of a Cam Gear With a Rotating Cam and a Feeler With Translational Motion 114 These two reports contain original results of the author in tl,e search for optimum cam gears (in the sense of minimum dimensions and some other requirements) for use in special machines. AVAILABLE: Library of Congress Card 6/6 S/lsb 9-11-59 28574 S/145/60/00./001/009/010 D221/D306 AUTHOR% Orekhov-,- P.V., Candidute of Technical Sciences, Docent TITILE: Gas flow in channels with constant discharge a!(,-- the length through grids with cross partition- PERIODICAL: Izvestiya vysshykh uchebnykh zavedeniy. Mashinu- stroyenlye, no. 1, 1960, 139 - 148 TEXT: The autnor considers a stable state laminar flow in channel A.A.B.Bi of constant section, F, and a closed end, AlBi (Fig. 1). Ga~3 enters through AOBO with parameters v0, yo and Po, and flows out through a channel wall BoBaBj into the ambient Burroundin'r-s, where presaure Pn is lower than the pressure Px in the channel. The above wall of channel is in communication with ambient surroundings by an infinite amount of narrow cells formed by partitions. Theore- t.*Ically, the angle of inclination of these partitions may vary from zero to almost 1800, and this system can imitate the boundary con- Card 1/$ S/145 60 Gas flow in channels with ... D221/D306 ditions in the plane noz:,.le grid of gas turbo-compressor (GTC) re- ceiver. Distribution of gas paraxieters in this crise will differ fron, the instance when gas is drawn through an aperture without partitions (blades). There will be a brake on the gas which will affect the distribution of speeds of its particles along the height of channel h, and in addition, gas will accelerate due to drop of 1,ressure from Px on BOB1 to Pn at CoCl. The real state can be th-o- rtl~tically described by replacing the laminar flow in the channel with an aperture without partitions by a turbulent flow without grid, In actual conditions it is necessary to take into account the inductive component of gas speed in channel, v iax wlAch should have an opposite direct"on t, 1hp speed of flow, v ax' Projections on x and y axes of V,e induc-, - -omponent of gas speed at an arb,;- trary point YT, c vn d Pi h Card 218 iax 2 Tr (a - x)2 + h2 57h S/14 5/60/00',/OC) I /rr)'jA i Cas flow in channels with D221/D3O6 and d vn a X (2) lay 2 (a x)2 + h2 are deduced. Total inductive components are obtained by inteCra- tion on all turbulent lines which can be solved when dG (x)dx is known. For this purpose, calculation is made on elementary cir- cu,at`= along the contour of noz~,.le cell near BaA (Fig. 2). As ix ---> 0, then the circul,.,tion of speed around the glade of the griQ is given by d-PC = N)v - C cos a)dx + (V~ - VII ) db (7) ax n b where ~v C cos a are projections of speeds on x axis at the in- ax n t to let of nozzle cell as well as at its outlet; v b and v b are the speed of flow pass of gas aro'and the blade, to the right and ieft side of latter. Calculation of v,, = f I(x) and v b = f2(b) based on C~~rd 3/8 P~574 S/l45/60/000/OOi/009//CI"(I Gas flow in channels with D221/D306 vxperimental data demonstrate that, Caanges in the apf-ed of gas in the c~.amber and nozzle cell are close to the linear '.,iw, namely v b f W ~) v' v v 0 x, and v 1 b2 where f = (X) = c x IIx o T b 2 (cos a)-- _,s, the initial value of the speed during the aj~nach to the n~ade I .rom the right, and f 2(X) = cn vx'/(cos a)- is the initia- ipeed when approaching the blade from the left. After mathemat'-c;' .rent.,.,,ent a set of equf.tions is deduced for total inductive co:T- Lor.ents of speed v ia* The calculations reveal that thrcotgh over- i-pi ing of curves of sT.,-F-ds obtained by the above m(-.nt4 nned erJL~a- t;nns with Viose resulting from blowing through the channel with a iuntrItudinai slot without grid, a distribution of speeds V-9 uc,ii(.-ved that actually takes place in a channel with a nozzie p-,r-d. iaking into considerat'on the actual distribution of gas parameter-3 In the char-r,er, G G Cc dG 9 ax ax x 0 Card 4/8 g 0 1'- 0 9 21574 3/145/60/000/001/009/C ._r~) Gas flow in channels with ... D221/D306 G0 Ga where - v and - v are projections of quantities of gas on the 9 ox 9 ax Gc tr x axis in sections A 0B0and A aBa; ~ (dG C/g)vax is the projection of a quantity of gas on the x axis in the section B 0Ba; dGc is the rate of as flow through the element of nozzle grid on a length dx; (PX - PO~F is the projection of force applied at the end of contour A0B0A B on x axis. After transformations F[(f, a; F; b; y 0 ; v0; P0 )Px; X] = 0 (20) is deduced which when solved will determine pressure of gas, PX, at any.point of the chamber. Further calculations and equations demon- a-trate that distribution of gas pressure in the chamber depends on the latter's geometry, as well as the geometry of the nozzle grid and dynwiln gas parameters. In particular the increase of angle of inclinati,)n of blades a, produces a drop of static gas pressure. Card 5/h 2M574 S/145/60/000/001/00'1'1/tlO Gas flow in channels with D221/D306 This is due to a rise in intensity of elementary turbulences dG of each blade, and thus on account of higher speed v Y, To evaluated errors due to use I!., ne equations comparison 'o, -*e plot- ted, which indic o,i agreement between accur to i~! approxi- mative expressior... 1-1.,iontal data confirmo to .-~A extent the assumptions nii~ the construction of th, ~-.(:oretlcal mo- del. The proposed describe the flow with a COIIBtant drain along the len,,,th of c),ai:nel with sufficient accuracy. Ttiere are 7 figures tnd 5 Soviet-bloc references. AIS_(~CIATioN: MVTU im. Baumana (MVTU im. Bauman) SUIII~.ITTED. March 9, 1959 Card 30323 S/14 61/000/009/0C2/003 0 D 22) 1 YD 3 01 AUTfiC)R: Urehhov, j!.V. , Cwi('idate of Tech:dcal Scicticcs, Doce-,,t TITLE: 0-.,, the Pro'Lilem olf local redistribution Oil' ki"-Wltic ener,~y of a ,aq during; its flow throii-h a chaanel 0 t~ with Continuous bleediiq' through a set of 'Ulades PER10DICAL: lzv(,:;tiya wysshil'.1i uchelmy1ch zavedeniy. Hashino- s-Lroveniy(,, iio. 9, 1961, 71-78 TEXT: The author (~e7.cribeB a transparent plastic model iAth t-w-haareable ~,,ridr, of various 'Andes. It ir. providod. with apr-rtiires for mcasm,iiq.,, static im(, total )reasures, "a weLl as the dir(:ction of -,ar, flow at tiny poirit of the cham;)Cr. The cx;)vrjm(-iA~,; 4/ demo'.stratrC. ~that !-~tati,c Prcs~,ure over the ,,rc,,ttcst pact of L" o.wO rei-~ains coi-.stant within the si)cci- ho fied leu~,th :.~/l and widt"k of tliv chmi,.)er, Thc total pressure at a C ard 1/5 30323 S/14 61/000/009/0o,: 2/0;-j Cm t lie prc;~:Il i'mi. D2 21yi)301 given dista-.ice frGvi ,:lie irilet (Filf. 3), x14. , along the c 17 char7,1,(-!r N,/ho almost cwinta:'it, a:td c-,ven ii,,crcascs clasc t o the inlet, The -rupk,~ (~f static total i)rcssurc. along the leTigth of cl-af-!''cr j!irliczitc tl,.at the ForTior ilicreisets, w",wr, as. the att-rr dro-~ Tlw "; r- I ph(~-norienor is due to continiiol;!~ blcc(' 'i L rW'Zi--.- ~-hc i7l 11C the speed cf is LTIAI -ow, r-I-A 4 The of (~-as flow in Lhe c'-Lai-,- ~.'d- C'11c-Allatc' t.,(-, dlifl*cre-icr r,t ee:t total- 1,111d !-'t-atic !:I~ of the clwan'twr, v f (X/'L c uf folloi-: rlu-,cly ;i 1i iear i ari, - CS III i I i TI C -7 v r t: i al -)rc -,-, surc r, anu s-)ceds cf thr, inle, .i '! . 'I" ", I I . ~ , ( ,t- I 'I(I ciinaLiu,-~ wer( -ic a - 'f; ~7 vin, Jt t I c u c f " i c i e. vi t o F 1) rc i; u rc i IC r~-' !3 the (~Ivir',CT t C' Uard 2/5, Un the pro~)Iem... 30323 3/145/61/000/009/002/003 D221/D301 where 11 t is the total pressure at the end of the chamber; P. is the static pressiire at the inlet of the chamber; V is the -as speed 0 0 at the chaxq~-wr inlet. The curves of P., V. demonstrate that t1,( se factors do !,,ot aff,et the value of 11 for a given blade inclina- tion U-, a,id pitch of ')Iades, b. The effect of 0t for a specified value of ~D is expressedl Ijy the citipirical equ-ition of 0. 132 0.36i + '360 A second series of tcsts was carried out to clarify the (Irop of total pressure .t the cad of the ch,dn.-)er. The experiments revealed that tILere is a local r,(Iistrilxition of the total energy of the 8--s in the contour Ao-,LxUCl(;xCo-:'o (Fig. 3). Over a part of CoCxCI at the inlet of grid there is a rise in the total pressure, com,jared to section Ao3o, ':)ut it drops at the end of chamber. A comparison of curves of neaEurcd s.)eed at tf,e outlet with that obtained by c,A- culation .111rws co:iclusion to ',)e made. TI-v-- inlet Card 3/5 On the problem ... 30323 S/l45/61/00(,,/009/Cj0_, /OG 3 D221/D301 speed of the [,,as Eor a fairly constwit sLatic pre,.~;ure i_creccic,.". ~iear t1we inlet, awl, 'L xref are, ; '~Icl expansion tallxs )lace ..iith a higher startl.11~- !,':,C 'I. TiJ.,; cai~ses F-L dr0t) Of thC total pressure to exceed riio Elow losscr_ The ai~-ow ,henovlelloll Call ..c cxplai-,iod :)y liigher gas s 'ie:~d.; :ie'x the inlet foils when compared to the Stre * _iF1 that i's abovC it. iccjr,dn,,1 to L.,,. Vulis, witen tiie i~raidtl ijl~!L~X is 'Oelow u -ity, then thrrc i,: r, irichfieiLt of the high 8,~eed strezu.is Y )y the intcLe Ircri that: flo,., at lower SdCeds. There nre 12 fig,_:- 3 Sovi.-t- 1,)c rn r rr, c~~s. C ard It /5 30323 On the prObletA. S/145 61/000/009/002/003 D221 0301 YL) ve k A, z - Inant 'A. ct) a n ell. Fig. 3 Card 5/5 L 18227-63 EPA/EW(m)/BD5 PMG1AFM;1MD1AFW Paa-4 ACCESSION NR: AT3001060 S/2909/62/000/006/0061/0075 AUTHORS: Qrekhov, P.V.16 Gavrikov. V. P. TITLE: Contribution to the comparison of a radial centripetal and an axial turbine stage SOURCE: AN SSSR. 1!1~titut_Dvi gate 1". Trudy, no.6, 1962, 61-75 TOPIC TAGS: turbine, gas turbine, axial, radial, centripetal, efficiency, controllable, nozzle, control ~ABSTRACT: This theoretical paper endeavors to clarify the advantages of the radial centripetal turbine (RCT) by a comparative analysis of the stages of a radial and an axial turbine. Reference is made to the Swiss Eacher-Wyss design project of a closed-cycle atomic gas-turbine powerplant of 20,000 hp employing two RCT's and to the Boeing-520 naval powerplant (500 hp) which has an RCT-type compressor turbine. The paper comprises a comparison of the temperature drop that can be utilized in a stage of a radial and an axial turbine. It io found that the temperature difference that can be handled by a single stage can be increased in an RCT not only by an increase in the load coefficient, but also by increasing the permissible peripheral speed of the wheel rim. In the mean, the peripheral of an Card 1/3 L 18227-63 ACCESSTIO NR: AT3001860 RCT can be some 40 percent greater than in axial turbines. Hence, an RCT stage can handle a temperature drop twice that of an axial stage, thanks to both the higher load coefficient and the greater permissible peripheral speed. In the design of high-power equipment, this results in a reduction in the number of stages, so that, for example, where an axial turbine requires 3 to 4 stages, an RCT can perform equally well with a single stage which results in a reduction in weight and size and in an improvement in dependability. With reference to effi- ciency, it is recognized that existing RCT's are less efficient than existing axial turbines, but this is attributed to the imperfection of the internal design of exist- ing RCT's and is in contrast with the greater theoretical efficiency of RCT's which should be attainable with further development. Improvements in efficiency in RCT's are, therefore, anticipated. An analysis of the characteristics of a control- lable-nozzle apparatus (CNA) shows that: (1) A CNA can maintain a radial tur- bine (by cont rolling the angle a close to design efficiency throughout a broad range of loads and rpm. (2) A GNA can maintain the rpm of a turbocompressor reasonably constant throughout a range of non-design regimes without any addi- tional transmi-ision cquipments and without decreasing the weight flow of gas. (3) Even though a power turbine may lose rpm (for example, during a climb of a locomotive or an automobile), a CNA can maintain the power of the turbine and maintain fully the power of the entire aggregate even under non-design regimes. Card 2/3 L 18227-63 ACCESSION NR: AT3001860 A separate Section discusses the design and manufacture of RCT wheels and the electric circuitry of the control of an experimental power aggregate. A compari- son of the performance and efficiency of RCTIs and axial turbines in operation with small discharge rates shows that the efficiency ef an RCT.is considerably superior. Orig. art. has 9 figures. ASSOCIATION: none SUBMITTED: 00 DATE AGQ: IlApr63 ENC L: 00 SUB CODE: Pi-i, PR NO REF SOV: 006 OTHER: 001 Card 3/3 OREKHOV, P.V.; XTRUGOV, V.S., SANOYIDV, V.V., otv. red.; GORSUKOV, G.B., red.izd-va; SIMKDiA, G.S., tekhn. red. [Controllable pitch propellers and their simultaneous operation with power units) Grebnye vinty reguliruemogo shaga i ikh sovniestriaia rabota s silovymi ustanovkami. Moskva, Izd-vo AN SSSR, 1963. 241 p. (MIRA 17:2) OREKHOVL DOGADKIN, B.A., ZAK--TkMV, N.D. Covulcanization of various polymers in the production of rubber and the non- uniformity of vulcanizates based on different rubber combinations. Report submitted for the 4th Scientific research conference on the chemistry, and technology of synthetic and natural rubber, Yaroalavlj, 1962 ACCF-95ION Ni(i AP02636h 5/0138/6h/W)/003/0012/C)015 AUTHOIRSt Zakharov, ft. D.; Orekhov, S. V.; Dof;adkin, R. A.; Tyuromnova, Z. D.; Bogdanovich, 14. A., Glavina, V. S. TIMEt Effoot of omIcanization on Lh a proportioa of m J x a a of nni-rit with other rubbers SOURCEt Kauchuk i rezinal no. 3, 196),, 12-15 TOPIG TAGSt rubber, nairit, SKS 30, 11-1 , SKN 26, vulcanization, covulcaniza- tion, rubber coupatidlitiy, optical densi Ly, but-idiene nitrile rubber, butediene styrene rubber, additive property, vul( :inizat.ion rate synchroni zation ABSTRACTi The cavulcanization of nairit with butadiene-sty-rone (SKS-30) and butadiene-nitrile rubbers (SKN-18 and SKN-26) was studied. As a preliminary step, the compatibility of these rubbers was invesLigated by three methods.- The first method consisted of mixing 2.5% and 5.(),.' chloroform solutions of the rubbers, al-lowing them to stand up to 6 months, then recordinr, their tendency to separate out. Secondly, measurements were made of the optical density of various mixtures of chloroform solutions of the rubbers. The third method determined the tensi-le ,strength of nonvulcanized plasticized rubber mixtures containing 50% 1 amp black. Card 1/ 3 ACCESSION NR: AP4026364 The system nairit + SKN-18 proved to be the most compatible by all three methods. It was found that an optimum vulcanization system for a mixture of two rubbers cannot be prepared by just putting together the ingredients which show the beat performance In each, since they do not necessarily cross-link and bind the structure of one rubber to that of the other. Thus, it was found that in the case of nairit + SKN-18 the use of metal oxides and sulfur was rather harmful, yielding poor quality vulcanizates, while the incorporation of thiuram and -letal oxides without sulfur was beneficial. This was in accord with the finding that in the absence of sulfur, the optimum vulcanization time was the same for a com- pound on a nairit base and for one on an SKN-18 base. The importance of synchronization of the rate of vulcanization of each rubber component in order to obtain vulcanizates with optimum properties is stressed. Orig. art. has: 4 figures and 1 table. ASSOCIATIONi Yaroalavskiy teklinologicheakiy inatitut (Ynroslav Technological InBtitute); Moskovskiy inatitut tonkoy khimicheakoy teklinologii im. M. V. Lomonosova (Moscow Institute of Fine Chemical TechnoloRy); Yaroolavakiy zavod rezinovy*kh tekhnicheskikh izdelty Card 2/3 ACCESSION NRt Ar4026364 (Yaroslav Plant of Rubber Technical Products) SUBMITTEDi 00 DATE ACQi 17Apr64 SUB CODEt GC, HT NO REF SOV: 009 I ENCL: 00 OTHERi 001 Card 3/3 ACC NN': 3.; V. 3.; Z--i',.-harov, :1. ii.; L. A . ; _ ~-,, U -_ , o- , A . 11". . TechnOlo,p'iCai lnStitU-~O (Yarcslavskiy tokhnoloG_~C~~u,. t) 3_7 S`:D c3-'_-ination in therfa%~~aQ:-~,Ke razinL, no. T,.I-jS: butadieno ru~_-_-E)r) c~iloroprene n:bber ;_'~3 TR.2 of of _r~a.;cts was ',,)y int: for V-be----s _,,-,-~-.resssion 'ayors of _--s to 'no ujej for injection ..,is found to irmaz--_ a r-.o1dab_'___-,-,, iMoreve the calenderability, a-. de- J J t'.0 S S of t'- '0 mixtures. ':airit vulcanizates combln: SKD have a h17,h c_~nj a S, 0 Zance. lowers the ~--_'ttloress tenp r tur of -- .-,~__canizates -,!creases their resinual 3-,-,ain) and lower.~ nroduc- --ed loy using S-0 n 'he compression layer were t propa IL o nave iong- ar sc.-Ilce --ves thar, ordinary mass-prorduced 'I-belts. Orig. art. has: tab_-G.3. 6'.-3 CC,:,- :!I/ SiEM DA~~Z; !OJw-L6/ ORIG .7~LF; 001/ CrTi REF: 004 Carl ;. UDC: 6'73.?62.2,~78.263,2) 678,c_,~ t.,,, Mineralogical characteristics of uaternary loesg loarn. T C" V Y's and their marine anallip in the ower Don and Volga flmfdns~ I A Sliatimilwim-1 S Va. Orrkhov*~ 9,41ady Nauk S ~' ~ /? 85 117 2,,( I9f,2) The pet rojvt lift i, Alkad . , , ,larn ter of i0d, I r-,,f in S. Ru,sia k gi-n 11 11 v a sorlirking almodancr of light and bravy initirtak of rriativuh- on%fahk- miner:ik. e g fit(- f-:iqilv weathering fvId- pars (U) to 20(~,', ill light fra, tiOl1q), mica. rhalcednov. yLoi- conite, calrite, di-itimna(rous earth, t-R-sides quarti. In the - heavy frartinns tire floienite, l(-,% magnetite, Iencoxene, FP,Ot hydrates, rpid,-te, zoisitc. rlinomisite. forther par- tirulnrlv chararteri,lic green and hasaltir lint ubb-ildr, but rare artinolite and trentolite F'pidote aod amphibole loiner- alq occur fit larger amf~. in ill(- nor(h--.;nolh direction of flip dei)n,;itinn in the lo",;, but (loartz. ganipt, kyanite, staurolite, and qillimanite derrea,r Below file loms orcor red-Oired rlayi%h rocks, which differ from the loes-, egpeciallv liv their low contents of feldspar; epidl-ite, arriphibole, and livroxent,% are ah-sent, whrrrai fircnr), rotile. kynnite, and staorolite tire di-fitictlv enriched Between file Iness loants and tlir%e rrd m-ks are brournish triLu5itional horimns which roinhine the rbararteristi,; of hoth. The older (I tpper- Teri iarv art(] Palapogenit-) sedfinvot,; also (in not contain amphil)(Aps Find t garnet, lint some fridspar, All these sediments ,ire tvpirnlly terrigpoonn (motiornial). but analogous lo(-%%Iikv rocks rimit in the basin (if file Caq)lan Sea. (if Old-Traiary oriRin, -, of 100 to thickness. They are pelitic or pqntn- and in bed mitic, and siallitir in chern. clinmrter. The quartz-feldspar rontei t ma%- be If, in 20%, and chalcedony and miras tire al%n ;:hoollaol fit their heavy frartionq, rpidote and afol'bil,nI,q a rhararteriNfir, lint blark, baviltic horn- Wrode Is atment The partial or Complete Akriplit-araort. of nostable inim-rals by weathering an(] rocch decay k roli,etved in the alitivions There is a rime -tnnlngv of these marine layers, especially in the varieties of the Baku and Kha7allra region with tnie loess. N%, F"itel OR M OV, S.Ta.; SHANRAY, I.A. ftft"W_00~_ Tertiary phosphorites of the eastern Donets Basin and their Petro- graphic characteristics. Dokl. A3 SSSR 106 no.3:529-532 Ja 156. (mLRA 9:6) I.Rostovskiy na Dow gosudarstvennyy universitst imeni Y.H.Holotova. Predstavleno akademikom H.H.Strakhovym. (Donets Fiasin--Apatite) OREFHOV, S. Y. a. AUThQR SHA", I - A QRLKHO% 6 Xa. 2o-1-48/64 TITLE The Mol,olithic-ly--Pl-as-Ure-al-Mosptiorite ores at the Periphery oX Lhe 5outrl- Eastern Donets _',asin: the Deposit Near NesveLayev. 'Piastovo-mmo.itrr,yefoaibritDvyye rudy na periferii yugovostochnogo Donbass2 (Ilesvetayevskoye mestorozhdeniye) - Russian) PERIODICAL DoKiady jtKademii Nauk 535R, 1957, Vol 13-4, Nr i, PP 176 -179 (U.3.s.a.) kMTRACT During the course of recent geological invesLigaLions in the above area,the monolithicly plastical type of the phosphorite ore was found.Examination of the ore led to the important conclusion that this kind of ore is of rela- tively high quality.Further explorations of the area have already been de- cided. It is assumed that there exist in the southeastern Donets Bassin many more such diposits - not only in areq of Nesvetayev. (I Drawing, I chart, references: G.I.Bushinski,lzv.,kn.SSR,ser.gool.Nr 1,1?'4 D.T.Vasiliev, Izv. DorL9 k. Polite khnIns t. 4, 3, 1915, S.Y.Orakhov,DAN lo6, Nr 3, 1956). ASSOCIATION Not Given. PRESENTED BY SUBkITTM AVAIIA,~LE Library of Congress Gard 1/1 OR=OV_,'S*Ta*; DUMMY10, V.I.; IMEMOVSKIY. F.P.; GRIMINA, Ye.A. Mineralogical features of in the lower lama Q~mternary and Vyatka Valleys. Uch. zap. RGU 44t75-84 159. (MIRA (Xama Valley-Sediments (Geology)) (Vyatka Valley--Secliments (Peology)) sediments 141l) SHAHRAY, I.A.; OREMY, S-Ya. New phosphate occurrences in the Cretaceous and lower-Paleogene sediments in the. Belaia Basin of the Northern Caucasus. Uch. zaT,. RGU 44:165-170 159. (MIRA 14:1) (Belaya Valley (Northern Caucasus)--Phosphates) BLINOV, Yu.I.; ORZKHOV, S.Ya.; SIUMLAy, I.A. Garnet placer in Tuspse. J,riroda 50 no.8:108-109 Ag 161. 14;7) 1. Rostovskiy-na-Donu gosudarstvennyy univereitet. (Tuapse region--Garnet) Stratigraphy of Aptidn and Albian deposits of the Gyaurodag. ltv. AN Turk. 39R. Ser. fiz.- tekh., khim. i geol. nauk no.lt78-84 165. (MIRA 180) 1. TSentraltnaya komplekenaya tematicheakaya ekspeditsiya Upravleniya geologii i okhrany nedr pri Sovete Ministrov Turkmenskoy SSR. OREKHOV, V,q*; FYSTOGOV, V.I.; DADIANI, M.K. Investigating the effect of incision joints on the stressed state of high arched daras. Soob. AN Gruz. SSR 39 no.1023-129 Jl 165. (MIRA 18:10) 1. Institut stroitellnoy mekhani-ki i seysmostoykosti AN Cj-uzSSR. Submitted January 19, 1965. -4-4- H M!- ~-jsor FIR; V~ 7 AID F - 3169 Subject i WM/Cbemistry Card 1/1 Pub. 119 - 4/8 Authors : Proskurnin, M. A., V. D. Orekhov, and Ye. V. Barelko (MDOCOW) Title : Induction and inhibition of oxidation-reduction reactions during radiolysis Periodical : Usp. khim.p ;4, 5, 584-597, 1955 Abstract t Pure organic :;ubstances, usually not affected by radiation, undergo radio.-yeis when carbon tetrachloride, tetraohloroethylene or carbon tet-abromide are added. The addition of CC14 to styrene during polym-ization results in a higher yield of the polymer due to formation )f free radicals (CC13)- On addition of glucose or glycerol to an oxygen-containing solution of methylens blue exposed to radiation, no change in the concentration (color) of the dye takes place. Eight tables, 4 diagrame, 26 references, 10 Russian (1905-1955). Institution : None Submitted : No date A., ORMiCV, V. D i~AFX, LK3 Ye 'Ind CIER,-, (Physicochenilcul T;,,st 1!., T- WC) &,,,- t1' ") - USMVPhYsical Chemistry - FAdiation Chemistry, Photochemistry, Iheory of Photographic Process. B-10 Abs Jour: Referat. ZWrnal Xhimlys, No 2, 19.58, 3908. Author V.D. Orekhov, A.I. Chernava, M.A. Proskuxmin. Inst Title Action of Ultraviolet Hadiation on Aqueous Solutions of Ferrous (bddd Salts. Orig Pub: Zh. fiz. It'himil., 1957, 31,,I;o 3, 673-681- Abstract: Photochezdcal processes in air saturated 0.01 9 aqueous solu- tions of IFe2+ vere studied in presence of 0.2 to 5.0 n. E2604 or HM. A Eg-qwLrtz higb pressure tube M-2 served as the source of ultraviolet radiation. The dosimetry van carried out by a cbezd cal method based on the separation of i from 6 . 10-2 N El solution acidified vith H2SO4. The rate of fhe IPe2* con- centration decrease (4 F624) as the irradiation risen vith the rise of the acid content in the solution and reaches its border Card 1/2 -1- Cla-UU10VA, A. T., OREICHOV, V. D. wid PROSIOURM, M. A. I ~xj, -f -, ", J, ~y ~ :. is .4, !,.- :. :. - _~, - ~ I " Fk- r-,a ' ' -;:. a;-. d 'Tra:~. *,':, rma' : . I i. I Wate r Sc I at ' J%s " p. L- . TrudY TTanowtions of the Fir-at Conference an Radioaction Chemistxy, MDscov, Izd-vo AN WO, 1958. 33Dpp. Confemnae -25-3D Nw-ch 1957, Moscow OREMIOV, V. D., PROSKIJIU-71'l, M,. A., V. A. Wid ZAITS(WIMA, A. A. ll cc,:~~IL4~a~e 'j. -:.:' .:. . I- - , WF,-, 3 , . 1 0;-, 1~ ~ ~ Tmidy rrc6Drac* .,i,, " - i_- ? ,r-a' ~)u lljrscQw. 1 Z4 - vr 0 SCU4, . ! - I I'll Colxff%r-t,,ic-- , - ~, V,,- 7- - ~'i" NJ -, - -%. AUTHORS: Sharpatyy, V. A., Zansokhova, A, A., 90V/7 6 - ~ 2 - Orekhov, V. D. TITLE: The Action of y-Radiation on the Aqueous 3ol:itio7!_- of A!.:::._Dn_--i and Sodium Nitrate (Deystviye y-izlucheniya na v3d.nyye rastvry ammiaka i nitr,%ta natriya) PERIODT"'AL: Zhur!,al fizic",esVoy 1,himii, 1958, Vol .1)2, Nr 7, pp 1686 - 1667 (USSR) AESTRAC'~; The inves, i.,,ations carried out by Rigg, Scholes ind Wi,-~ ~ s (Ref 1) showed ttiat in Ln x-ray irradiation of a -,eo-;j solution saturated with oxygen an oxidation of t~e 1,1H A place; no hydrazine or hydroxylamine formation was found, for which reason a direct participation of oxyl,en in te rearti~,-. was assu-ied. In the present paper this oxidation investi.,,ated with nitrate ion and molecular oxy~-en havinE used a9 acceptor and Co 60 as y-cource, The sr)lutions werr. anturitted vilth oxygen or tin Inert j,as, and the of irradiation as well as the method of analyniv wero rit-riod lit as already described. From the experimeiital results obtai~e.71 Card 1 the authors concluded t~.at the molecular oxyCen in t,.(, sol-,tion The Action of on t,.e Aqueous Solutions SOV/-76-"2-7-4'/C" of Ammonia and Sodium Nitrate does not take part directly in tf~e ox:dation of ammonia, but that it only sensitiZes the reaction as acceptor of the H-atoms, similar to the nitrate ion. T!-,e influence exerted by the oxygen on the yield of No observed in t!-~e case Of 2 high pH values is explE-.ined by its inhibiting effect on t-e red,iction of the nitrate ion. The reducing component of the water radiolysis in the oxidation of anmonia in the prese!ce of nitrate ions is represented according to t-.e equ-,tion 9H+4,5NO 3 ~ 4,5NO 2 + 4,5H20. Finally the authors t'%ank M A- Pr ~ skurn i n. There r.~re 1 fi jure and "~ re., ere.,. ce 2 Df wha ch are Soviet. ASSOCIATION: Fiziko-Ihi-..i-'.eskiy institut im.L.Ya.Karpova.Mos)-va VI Phycicoc~;emical Institi;te imeni L.Ya.K,..rpov) SUBLUTTED: December 9, 1957 Ca rd 2/) Under r s a A Z, A L A 2 S +H H- 04 H~) :7 P V.-I t ~3 e x j, f. ol, r -ard 1 2 On t h e "Pr."mary" Unde r Action M, X: ASS-,'-'! AL ,;f lyhysica-1, em 15 t ry imeni L. Ya. Karp iv M SUBM!'." -!-,'D: 'a r d 2, " ~' PHAZH I DJOK EXFI,')lTA7l)N 3,,'.' MI. Fill". Prob;.My flll~h-,y l-11, yy-P. in ??;III ChAmtd~.-y; 7--t-tio" or the ta3tit~,.. -. , .- , ,. 304khtl-ist. 1~59. 211~ P. 1,000 COD163 prlnt#4. gdtto~l- Bcirl Ye. P1. Vkra-~-KIY, Doct~r of Cheml- Uler 0. S. Zhla,-. D~t.r of Ch-I!,l 3ml.-,. V. A. K.r~l,. Y.. M. CM-J~., ~P...P. Zd.%. S. S. S. YA. D"t.r of cr~-I-&l Scl-S, V. M. of or. "...! 7. S. ch,,.11- (Editorial 5--*-7 cand 13-t- 'fCh-Miz.1 Ed.: I. A. Ed.: Y.. 0. ,L11rg. PURPOSEt TMIA ~1.eQtLOD of articles La Lnte"ed for physical .h..a ., .. COVIMAGE; Tr~ ....21-tion is tho second le.u. of tr. of the Sc--:ntlflc Reaear,:holnstitute of Phj"Ical Chemistry 1,san-1 L. TKArPOv-It a alains, 1T articles -hl~r C-,1 Ptoroc., and V--&- a 11"n. .,he OL1 - -=Lon of Ammonia Over & MOAPIAtinule Catalyst 14 ZA,ke,,tb~IC17 , A_yA_ S_ A_ L&mftCtAkAXj. ya. 1. Orl We a, .A- V- M- K- JLr~v. J,,.4. A, Y.. &;t-. L_X_ N. A. 3.'.~LASkIY., -,l V. M. Lizat't's a ajod the Expl..Xo. .., :,Z"" 27 borla-ftl J~ (J-Pan) how to ft" tre rn*tlc zq~tlon of a R-;rstbl . 39 Palo ,,Ta.,,ntTn* errect or walftc Ii ne, ce0f Hy Im on Evolution Anl ne 31- tqr,e &go of the Met&I-Solutlon Botuvlaj7 50 V -"h&"V-y U. M. TNQ S-tqrd &,,a P.~hara3z or ti"tro- r7.3t&11-h.macaa Data on tho ut~ ~f A~oma 9T ti"t-. . f th Eff..t Of Inter- t1l. k~. rpti .. Spo~t- of Azmst Cc-;,oultd- 1a7 V-3. kt.-V "d S. F. O-nt. g*tlon E4,u~! In 4t Hi~gn I* mpwrvt~ne3 ~A the Copendence of trie Plrvv -Z-rA6-F-aa"On 00 LLS C"Po*1L1o" e~"l -Str"-t~ V- M. A. :~-mtrov-iy, L. A. DaltrIlev, L. L. 3, P.,~~jun. St~lj f the C. Aj~h 7- K.J. .3 V .111,y., xnd~",~% -It'lly- 5',,, f.~tT- -4 t/ M-.d of 5..t -,I.,.t With -q~l- W1 n:tt 140 S.-f-ts L~ Solid S.! t. 163 RaLfi.t'- -hI,r1n.tl,h of B-.- Tt.,V. L. I C I,- Aq ~T, Y.. V. B~rv.-. 1'. P. N--M-, and M. L. . pr,~~.K, I., -P. C. of' Phenol P, Med Ourlng t,~,v K-1ji-ys. or BnzIne in an Okq~o us 501.tIon 123 Aharpstfy, V. A., &nJ G. A. Gol'ler. Th. Proo- of tt~ Ph". CCALPzzition of the Sy'st.. H20-MAN03-M&OH at I.. Temperatures log A A Zan oi~no,s. Sonaltization of the ;r iluco*rorm Dyes 194 - ORIKHOV, V. D. . ZANSOLWYA, A.A. - - ---- Sensitization of the radiolytic oxidation of lauco forms of dyes. Probl.fiz.khim. no.2:194-202 159- 04M-h 13:7) 1. Iaboratoriya radiatsionnoy kbimii Nauchno-iseledovatellskogo fiziko-khimicheskogo instituta imeni L.Ta.Karpova. (Dyes and dyeing) (Radicals(Cbemistry)) (Radiation) OMKHOV) V. D. and SURPATTY, V. A. "On the Rad&olytic Reduction of Aqueous Sodium Nitrate Solutions Satureted wd)th Hydrogen." Nukleonike, Vol. L, No. .1, 19f9. (Polska Akad The rediolitic reduction of the nitrote-ions In the hydrogen and nitrogen saturated aqueous solutions has been investigated over the wide range of pH (1-to 14). It has been found that under this conditions the;nttrite yields are independent of the dissolves ges nature (N1 or H, ). On this basis It is suggested that the reaction EZ + OH H 4 HZO, playa no amrked role in the sutdied process occurence. FIziko kbimichekkiy Institut im. L . Ys. Karpov, Moscow. 5(4) SOV/2o-124-6-27/55 AUTHORS: Sharpatyy, V. A., Orekhov.. V. D., Proskurnin, M. A. TITLE: On the Character and the Role of Intermediate Products in the Hadiolytio Reduction of a Nitrate (0 khuraktore I roli promezhu- tochnykh produktov pri radioliticheakom voostanovlonii nitrata) PERIODICAL: Doklady Akademii naak SSSR, 1959, Vol 124, Nr 6, pp 1279 - 1281 (USSR) ABSTRACT: The authors investigated the dependence of the nitrite yield on the dose rate In a 1 m solution of nitrite and in a 1 m solution of NaOH in the case of dose rates of 1000 r/Beo. In air- saturated solutions the nitrite yield remainB constant within the entire interval of dose rates; it amount-s- to ^) 3 equivalents/100 ev. in the case of lacking exygen (the solution is saturated with nitrogen), the nitrite yield within the runge of dose rates of 0-5 - 1000 r/seo is considerably greater (rV 8 equivalents/100 ev). With an oxygen content of 2-5~ in an oxygen-nitrogen mixture above the soluiion, G N02 is directly proportional to the logarithm of the dose rate. These results Card 1/4 are an indirect confirmation of the hypothesis on the congruence On the Character and the Role of Intermediate Products SOV/2o-124-6-27/55 in thp Radiolytic Heduction of a Nitrate of the disproportionation of the ion of nitric acid and its oxidation to a nitrate-iun by oxygen. For the purpose of ex- plain;Lng the influence exercised by intermediate products on the reduction of nitrate several experimsifts vere carried out concerning the irradiation of solutions at different temperatures. A temperature variation (within the temperature interval of 20 - 900) apparently exercises only little influence on the formation of the final products NO and NO- according to the 5 2 disproportionation reactions (G N02 ft 8-8.5 equivalentB/100ev). irradiation of the solutions at low temperatures (down to -250) reduces GN02 to j 2-5 equivalents/100 ev. In the case of a further reduction of the temperature of the solution down to the temperature of liquid nitrogen G NO2 remains practically constant. In oxygenou8 solutions (which are saturated with air) decrease of the yield begins at high temperatures and is also due to the interaction between 0 2 and the intermediate products Card 2/4 of the reduction of the nitrate. By applying p&ramagnetic On the Character and the Role of Intermediate Products SOV/2o-124-6-27/55 in the Ra41olytic Reduction of a 111trate electron resonance to the system nitrate-water during Irradiation with accelerated electrons it was possible to detect several radicals as intermediate products of nitrate reduction and also atomic hydrogen at temperatures of from -196 to -700. As soon as irradiation is stopped. these intermediate products vanish quickly, i.e. they vanish all the more rapidly the higher the temperature of the solidified solution becomes. From the above the following conclusions may be drawni 1) The main processes of the reduction of nitrate in the solidified solutions occur before thawing. besides the direct actiom Of T-radiation upon NO- a reduction of the nitrate by radicals occurs in the BOlidified 3 solutions. Finally, the authors suggest a closer investigation of the properties of the intermediate products of the system by the method of paramagnetic resonance. The authors thank the collaborators of the Institut khimicheskoy fiziki (Institute of Chemical Physics) N. Ta. Buben, A. T. Koritskiy, Yu. N. Molin, and V. N. Shamshev for carrying out several experiments. There are 2 fiFNres and 6 refere:tces, 5 of which are Soviet. Card 3/4 On the Character and the Role of Intermediate Prodicts 30V/2o_124-6-27/55 in the Radiolytic Reduction of a filtrate AS30CIATIONi Nauchno-isnledovatellskiy fiziko.-khimicheskiy institut Im. L. Ya. karpova (Physico-chemical Scientific Research Institute imeni L, Ya. Karpov) PRESE.ITEDi November 11, 1958 by S. S. Medvedev, Academician SUBMITTED: Novembfr 11. 1956 Card 4/4 k ~., v V T' On the R-ole ,f -,xyr--n i n t h i t i -;~l pa~,~ in - A,jupnus of Indiro Carmin-, '-' roli ki~;;or-'-! rid io I i t i ohns tsv~,(-h i i vo~ ri-.- --a.,l tv-, r -. v i ri,i i p-o k b. r- j r, Dok'--1y Akad,~-nii ncuk .p ~77 In orrier to thp r31- in th-, I: t! authors us!,! thi -it 'rju," of T'J of the v-riati- 4r . ~- ~: . . . I -,,r- q Fure of hy ro v,: ;nt of vi -,7, previously publi.-.1-. emDhasizr- the sp;,-i-,l i~ usod . Inliao car,T.;nt! water. The irra,-~illtion of' wh i c!~ d n nc, t -- simu1tqneous1,-Y, a us. ; 9 r-v, On th,-, of Oxypen in th- qFiii(.1Yti(-. Aqu,--~!;r, Solutions of jn,4i,,~o ~7,krmine blo;tchin:7, --hi~,h of the rip-m-nt. 71h~ ~o,,:01:jt~ v I- Yi-lds Of t-h.-e -)rocesscs PC-ov- of th - -:.~Ji tion. The s~ r ir: a --.r, , ,f ! )s,, -.C,-t frivor b1" c h n o n. t e r t, rn :3;1 to 1 nh., n c i in the ?ucc, n i n(- r. 9 r,-! - ~)m i n,i t i k) r, -o - c rwi i e, tg i 1 r P. S '2 F; -.nti-ns,, i 6- 'L i ti in : i ic, c n r,i n, c v, -i uo .:.,nixturon. t,---- I:, i I j i n i )' i f f i - - n t ly h i L y c:,, n n r!t t o,,' i r, n F 7, ro c t i v:, li,~ nr o n h - pi r-n,~n '.n t r of x i z J. r i,~ om - i r, r, . n f for:-.~ c t On the R~lr-, of' Cxyr-,:n n o f i) ei i s 7,o Ii,) n,3n 7 rm, i n - C 1 mr. I t n C n I 11 OC spo c t i v P I v The blovin- oxyg r. thr-u-I :3uch solii'tions ,ft.?r irr,~di,tion 7~~tor,.-!,, thf, crip.-inpl ~clorati,n. The effect is ver 'v insignilrir!sn, in s, -' --stems. Trie sensiti~-.atiori nf the oxidation of' indigo :~armin- ~3 br5up-~It I 5es 1 d P.,I about by intrudi-icinr i.cc(iptoro - tornic, hvdroF,-1. 0II-rw'.ic:iI:3, -Iso hydrogen peroxide takes part in 'he oxili tP~n of indigo carmine. This hydrarL,n nr~~ rxifle ~s prol-iced n c c ording to the equation H + 0_ H0,, HC,, + HC'_ -o F, 0- The authors' oxperiments concernina the nxid%-tion o! showed that this reaction is a slow one. The rate of the reaction d ecreases wi th the increase of pH of the s -) 111 4 in. ~-:n fact expliins also the presence of an -ftr4r,~ff-,~t Jn "q: )!, V. solutions which contain sijlphuric ~ciO. tn jr--o hydrogpn pr(-s,.;ure in the solution eli-ninnt- tho of the yield of the process on the losp Aceorlin~T the results of the present nPper, the chrii-i mochnnis-i -f th~- C;,rd 3/1 radiation ch-mical oxidation seems to hinve P. lo.i r;robRbi',it-. ., - I. - II On trio R61o of Oxyqen in the Rndiolytic 31eachim- -1 - - of Aqueous Solutions of Indigo Car-nine There are 2 figures :1nd 5 reforences, I Of li-IiCh :IT',- December 10, b.v V. A. Kirtrin, Acadp-i-ion -U' - . _)R .-I R :1 -T 'D :Jecember 15, 19 Car' './! 5W AUTHORSt Zansokhova, A. A., Orekhov, V. D. SOV/20-125-4-42/1 4 TITLE: The Sensibilized Oxidation of the Leuco Base of Methylene blue During Radiolysis in an Aqueous Solution (Sensibilizirovannoye okisleniye leykoosnovaniya metilenovogo golubogo pri radiolizt- v vodnom rastvore) PERIODICALs Doklady Akademii nauk SSSH, 1959, Vol 125, Nr 4, PP 838-b,u (USSR) ABSTRACT: The present paper investigates the conditions of the sensi,,:-i.'iza- tion of the oxidation of the "leuco-form" (leykoform) Af dye by carrying out conjugate redox-radiolysis reactionts. Thiti method has already been described (Refs 3,6), it makes it possible to attain a value of nearly 12 equivalents,~101-~ ev f~- the yield of the reduction or oxidation of the subsiar.-~(- t;, t~,t: products of water radiolysis. The object of' oxidat J ) f. -e. A !; t "leuco-form" of the methylene-blue dye. The transitior. --i! this dye into the intermediary form (semiquinone.; an-.t :- t~~ action of radiation was found by A. J. Swallow (Ref - "it solutions of high acidity, and in aqueous solutions of -~w-d;i,:i acidity a reduction to leuco base usually occurs. T~~o Card 1/14 tages offered by this dye are the nigh molar extiricti,~r The Sensibilized Oxidation of the Leuco Baae of SUV/20-12:--4'~ - Methylene Blue During Radiolysis in an Aqueous Solution colored form and the good solubility of its leuco base. i'-. makes it possible to attain concentrations which are suf- ficiently high for carrying out sensibilization. The (inactivity) of the nitrate ion with respect to th(- 1--uc, is determined within the range of pH values investigatf,-'. lacking radiation) by selection of this substance as a jugate acceptor. In connection with the sensitivity of tLe solutions of the leuco base of methylene blue and of the nitrate ion to light and vestiges of oxygen, the samples to be irradiated were produced in red light in a chamber filled with nitrogEn. The optical densities were measured by means of a photoele 9tro- calorimeter of the type FEK-M. Laboratory devices with C-- with 0.1 to 30 gram equivalents radium were used as the Y- radiation source. All experiments were carried out in glass ampoules. In the case of the absence of any kind of reactive substances, the yield of the colored form of methylene blue is low. The initial value of the yield is not more than 1 molecule/ /100 ev, and with an increasing dose it rapidly decreases towards zero. The introduation of a sufficiently high cc,-4cntra- Card 2/4 tion of sodium nitrate (2 Mol/1) into the solution produces a The Sensibilized Oxidation of the Leuco Base of 5OV/20-125-4-42/74 Methylene Blue Daring Radiolysis in an Aqueous Solution considerable seneibilizing effect. In this case the yield depends to a considerable extent on the pH-value of the solution, and it attains its maximum value of about 9 molecules/100 ev within the range of high concentrations (pH< 2-5). With increasing pH the yield of the colored form decreases suf- ficiently. An increase of the dose rate in pfl(,(2.0-solutions reduces the yield to 5.0 molecules/100 ev. Also under these conditions an after-effect is observed. In solutions with PH> 3 the dose rate exercises no influence, nor is there any after-effect. The results obtained by the present investiJa- tion may be interpreted as followst The low yield of the colored form in the case of irradiation of leuco base of solutions containing no sensibilized substances is due to the development of inverse reactions and to the recombination cf radicals. The sensibilizing effect produced by the nitrate ions is reduced above all to the binding of hydrogen atoms with formation of less reactive products. Th4ifacilitate.,i the conjugate oxidation process of the "leuco-form" of the dye by free hydrcxyla. The authors thank M. A. Proskurnin for Card 3/4 'valuable advice and remarks. There are 3 figures and 8 The SensibilizeO Oxidation of the Leuco Base of SOV/20-125-4-4~.--~ Methylene Blue I>.uring Radiolysis in an Aqueous Solution references, 4 of which are Soviet. ASSOCIATIM Fi;iko-khimicheakiy intititut im. L. Ya. Karpova (Physic~,- chemical Institute imeni L. Ya. Karpov) PRESENTED: December 15, 1958. by A. N. Frumkin, Academician SUBMITTEDt December 15, 1958 Card 4/4 S/061/62/000/002/013/107 B140102 AUTHORSs Proskurnin, M. A., Orekhov, V. D., Chernova, A. L, TITLE: Transformation of dissolved substances on radiolysis of aqueous solutions PERIODICALt Referativnyy zhurnal. Khimiya, no. 2, 1962, 79, abstract 2B568 (Tr. Tashkentsk. konferentaii po mirn. ispollzovaniyu atomn. energii, 1959. v. I. Tashkent, AN UzSSR, 1961. 339 - 347) TEXT: The amount of Fe 3+ reduced during radiolysis of aqueous solutions rises with increasing PH and Fe3* concentration. In the presence of glycerol, the yield approaches 10 (PH 3). A significant effect on the yield is produced by addition of Na 2s0 4* Experimental data obtained from solutions of Fe 2+ revealed a considerable dependence of G(Fe 3+ ) on the 2+ concentration of Fe . The maximum yield was 10.5 M. The experimental results in both systems are explained by the involvement of radicals from excited water molecules in the radiochemical reactions; this effect to Card 112 07 2/1 7b/ rjI/', 4, Ji I B I -~) 6 /'-P 2 1) 1 AUTHORSt Proskurnin, M. A., Orf-,kf.,-iv, V. D, ~,vd Cn~rri TITLEr Conversion of diqn,-j'ved siib~itances in ttie ra.,IioIy&ie- !-J aqueous solutions PERIODICALt Zhurnal fizicheskoy khimii, v. 35, nc. 4, 1~bl, TEXTt A study has been made of tne lependence of the rites (;f -chemical processes taking place in aqueous medium on the ccncentrat-~ the diaeolved substance and on the pH value of the solutions Three cut;-- gories of chemically active intermedlatos of radiolytic documpoi3ition of water were assumed to exist in this connectionx 1) R and OH rasiicalr~ arising at a large distance fr--m ~)ne ELnother by i~,nizEiti.on -~-f cules- H 0 R 0 + e H 0 + H H 2 2 2 5 e + H 20 H20 ; H 20 + H 20 OR aq + H; 2) R and OH radicals formed by the digsocii,tl in ~,f ?X( I tel wd!- Card 1/5 Conversion of dissolved ... having no sufficiently high exck-s3 of kinetic energy tc, -,av- tt~-: cell. These free radicals ar,? formed together in ane cell. ~', -"x,:I'el water molecules with an excitation onorgy )f ab-it ~ #,v. Tti i .4 (, x r ~ I ii! i ~:, does not take place under the actiQn of light, but io p)o,,;it ~-- ~,) '~"- impact. The radicals ..,f the first two categories react with th,- acceptors contained in the which, however, in trie -.A;i. --f rii- of the second cate gory , Hh ou 1 d e x h i b i t h i ph concf, n t ru t i (- na ( 11 p t. ~, 'I M ~' ~ Excited water mol?cules can roa, t with ~,table free radir~tl~, t.,tv i ni,, t,i, -t lity to absorb both components (H ,rid 0-H) % f t n (4 X C I I - ~ d M. 1 t~ . - !- ~i ~ two d i f f e rent subB t tsnc&6 d i a s o I ved i r, wa tc r, -, ne f wh i - h ri F r q,~ i - cals, and OH radicals the other. Ea,:h of these throo c Lt, gorl~-.i kr with the radiolysis of water in a yield of about 4 ;,airtj -,f frep rad-:!tIs per 100 ev of the energy absorbed ty the solution. Thus, tne total r~~'Ao- chemical yield of the decompnsit2on of liquid wit-~:- amountii t(~ I Mc I f-, per 100 ev, which fits the results obtained frrm tnu radiolysi8 ut, W~it- vapor. The readiest to react arp the radicals of the firFt cal-rgnry witr, a dissolved substance. The i procpoled fr,..-I the asrj,ia.,,ti:.r. A - tte probability of such a reaction of a free radical bt~ing Card 2/5 S/07b/ol/035/0~14/01 %'011 6 Conversion of dissolved ... B106/B201 concentrations of reacting particles and the reaction cross seotiri t~, rive the following equation for yield G of the reaction produ~.ts us a func- tion of the acceptor concentration in the solutiont G - GHE~c ac6ac+H/c ac6ac4H + c OH 6' OH+R +cH 6H-+H (1) Ic ac , C11' cOH de- noting the mean concentrations of the acceptor and uf radicals H and OHI GH the yield of radicals H or OH; 6 the reaction cross aection; I tne part of all radicals, that reacts at the given mean concentration). The equation was derived by using a simplified diffusion model of the path of the ionizing particle, with the aid of which the mean concentrations of the radicals in the path were calculated. The calculation revealed that the first quarter ~f all resulting free radicals reac s at a mean concen- tration c1=1.5'10- M, the second quarter at c 2- 1*10- ~ M, the third q,iart,,~r at c3- 3.10-7 M, and the rest at c 4' 6-10-6 M. The summatiun sign in Fi. unites four terms which correspond to the four mean concentrati~'r.s :-.'- tie has, therefore, the value 0.25 in this example. Eq. 11) free radicals. Card 3/5 "2007 S/076/61/035/004/O1z,/'1,_ Conversion of dissolved ... B106/B201 served as a basis for drawing the theoretical curves of the yield of ra- diation-chemical conversions as a function of the acceptor conccntrati~jn in the solution. It was assumed in this connection that radicals of tne f,,.-!3t category and 30% of the second category take part in the reaction, foi'd a distant effect Was excluded. These curves are presented in Fig. 1. Ti.e experimental data obtained by the authors in the study (if several rtidia- tion-chemical processes fitted these curves well (radiation-chomi,ii ~4 !'P- duction of nitrates in alkaline aqueous solutions; reduction of rc !.~. radlolytically prepared H atoma). Several examples show ttat th~. L-e 1"~- dicals arising In the radiolysis of water do not exist in free furm, ',~-t immediately form complex compounds with the substances that tire ~:~e,,Unt _n the solution (in electrolyte solutions, e.g,, with an-.'-)ns ~o.d These complex compounds have different degrees of-stahilit., and i~i~ yed when meeting more efficient acceptors for the free re 5 figures and 15 referencest 6 Soviet-bloc and 9 non-Soviet-bloc. The three most recent references to English lant~uage public;tti( ns ~~s follows: R. F. Firestone, 01. Amer. C~,em. Soc., 7~-', ';5"f3, l')57; R Noyes, J. Amer. Chem. Soc., 77, 2042t 1959; F. 5. Lr,ir.tor, V Card 4/5 :'2007 Conversion of dissolved ... S/076/61/035/004/015/018 B106/B201 Soc., 53, 333, 1957. ASSOCIATIONt Fiziko-khimicheskiy institut im. L. Ya. Karpova (Physicochemical Institute imeni L. Ya. Karpov) SUBMITTEDr July 30, 1959 Legend to Pig. It Ordinates - G, 4 equiv./100 ev; 1 - most efficient /0 acceptor, 5 9'H+OH, and ac+H' are of the same order of 7 H+H 6 magnitude; 2 - less efficient 1i acceptor, 6 unts to 0.01 of 4 ao+H amo H+OH or 6,,+,; 3 - effect of a competing acceptor; 4 - effect of an acceptor that transforms the radicals. Card 5/5