SCIENTIFIC ABSTRACT NAGORSKIY, M.P. - NAGRODSKAYA, A.Z.

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December 31, 1967
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SCIENTIFIC ABSTRACT
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U.V NAGOR:iKiy. 14.p. -; KRAY-USTAYA. L.N. Stratigraphy of middle Paleozoic sediments in the Salair Ridge. 14at.po geol.Zap.Sib. no.61:59-73 '58. (MIRA 12:8) (Salair Ridge-Geology, Stratigraphic) NAGORSKIY, M.P. 'Ir?,-larltic-B in the distrJIbuticn, r-f D--.rcn.'P-rj boauxitr-s _"':. tLe sa Ridge., Zakon.ram.polem.1skop. 3:147-166 160. (IMIRA 14: 1-1) 1. Novosibirskoye geologicheskoye upravleniye. (Salair ridge--Bauxite) NAGORSK-1Y, M.P. Using the sluicing method In prospecting for minerals in Partially closed and closed low m,~untain areas. Razved. I okh. nedr 26 ng.2:2?-29 Feb. 6o. (MIRA ilstO 1. Tomskaya ekspeditsiya. (Geological surveys) (Mines and mineral res,.~urces) -IIAGORSKIY, M.P.- Map making in geological surveys of low-mountain and plain reliefs. Razved. i okh. nedr 27 no-5:44-45 My 161. (,'4ipA 14:~,) 1. Toraskaya ekspeditsiya. (Geology--4,',aps'; - NAGORSKIY, M. P. Pseudomorphs of glacial wedges in Quaternar7 sediments of the extraglacial area in the West Siberian Plain. Geol. i geofiz. no.9: 116-117 '62. (MIRA 15:10) 1. Tomskayu ekspeditsiya Novosibirskogo territoriallnogo geologicheskogo upravleniya. (West Siberian Plain-Glaciology) NAGOi6KIY, M.P.; SANDANOV, I.B.; ii~i,!A-VV) A.S. Eocene sedim nts in the margins Of the Tom'-KolyvanMmya fold wne and minerals associated with them. Trudy SNIIGGIMS no.25:103-108 162. (MIRA 16:4) (Siberia-Geology) NAGORSM, M. P. Relationship betveen CaO and MgO in sedimentary radks and its sir~nificaLce for studying blimates of the past. Trudy SNIIGGD6 no.25:165-170 162. (MIRA lb:4) (Climatology) (Rocks, Sedimentary"-Analysis) BELOUS, ' Kh,, ;.!ZA.wCVSK!, V,". I:r " G 7T: A.-r. A A. L k i _EZAF 01; ',.AS`:-".: A A F A A AK: ... .. j,'?,A KU T At*, S3SI-. k; 3' Fl~ .(l t7 F I -=e A. k yp av 1 e ri; y,~ ~~a b ~~P!-c 37, 1. V fcr B-.-kov, j(. "3,y -haknc% f, I , " I I . : . . . NAGORSKrT, N.V.. HAFdTMV, P.G., inzhoner, rodaktor; BXG&K, 3.A.. redaktor; VOTXOV, V.S.. tekhnichesiriy rodaktor [Adoho construrtion] Samnnop stroitelletvo. Mookya. (;na.izd-vO lit-ry po stroit. I aLrkhitakturo. 1955. 118 p. (KLRA 8:10) (Building. Adobe) xAGOHSKIY, P.M. (Tomsk); DNSYATOV, V.P. (Tomsk) A fatal case of priru,:ir7 ecniuococ--uE of the hear'.. Ark,. pat.. 19 no.3:61-61 '57 lc:5) 1. Iz kafedry sudebnoy meditsiny (zav.-dotsent P.M. Nagorskiy) Tomskogo meditsinskogo instituta, imeni V.M. Molotova. (i:GHINOCOCCOSIS, case reports heart, fatal case) (HELART DISAASES, case reports echinococcosis, fatal case) NAGORSKI~, V.D. Elaktrooborudovanie samoletov, elaktroprivod. Moskva, Izd. Voenno-vozdushnoi inshenernoi Akademli im. N.E. Zhukovskogo, 1948. Title tr.: Aircraft electrical equipmnt. electric drive. WIF SO.- Aeronautical Sciences and Aviation in the Soviet Union, Library of Cnnar*As. 1955 Tno- (;om.Ittee on Stalin Prizes (of the Councii of Ministers LJSW) in the fIcIdB of r,cience and inventions announces that the folloving scientific works, popular sclen- Litic bcK*m -, and textbcoka haw been submitt-ad for competition for Stalin Prizes for the yeare 1952 =d 1953. (Sovetakaya Kultura Hoccow, No. 22-40, 20 Fab - 3 Apr 1954) Title of Worl-, Nmlnht~-d hy 4 SO: W-3o6n-4, 7 JUIIY 1954 USSR/Physics Transfer function for mw;netic al:iplifier case FD-1395 Card 1/1 Pub 1C - 41`12 Author Nafforskiy, V D. (W,scow) Title Trancfer 'unction of ar. asynclironolj5 motor regulated by ma,7,netic fiers as a circui-, iin~--, of an automatized electrical drive Periodical Avtom. i ~elem , 1~, No Nov-Dec 19C4 Abstract The author presents expressions for the transfer function of an asynchronous motor regulated by magnetic amplifiers in the circuit of the _--tator. He shows thail the properties of a motor regulated by magnetic aj4siifiers are determined by f:)ur coefficients o.' linearization, 'or the _findinLg of wnich he gives two metbods. Values of the coefficients of linearizations are .given here for a typi,,al system, in the entire ret-rion cf possible. equilibrial states The str-uctural --..circuit sLheme of an asynchronous motor rec~ulated by magnetllc amplii'iers can in the linear approximation for small deviations 0 from equilibrium be represented as an inertia linlk connected in series with a link that can be, dependinr upon the state of the system, inertial, in- ~egrating or negative-stati-,_-; the -ir--uit contains flexible feedback. NC references. Institution Submitted Febi-aary NAGOFSKIY, V. D. (Dr. Tech. Sci.) "Questions of the connection between fast action and power of a motor." paper read at the Session of the Acad. Aci USSR, on Scientific Problem of Automatic Production, 15-20 October 1956. Automatika i telemakhanika, No. 2, p. 182-1929 1957 9015229 PWI I DOCK UPWITATIGO AM 452b Sooo"chohire po toor-11 Lnvort,,toostl I ~,, pri-n-ly, I -t~tt,h.,%ikh antroy.t..". Lxy-, 19" ?aor1jra Iwariaostasooti i yere prI--,Ay% ~ -t-tich-kikil -L~yt-kP, l-t! mo-mh-4. M.-Y of I .... tan.. arid :to A~vll:.tl- " ~.-- rrestmenstions of th* Coof-0 Got M.-, tq-. 18- P. 4, 'r .mpl.. prltd -t ci'... Sp.-ting AS-y, &kadeoily. -.k Uklolnlk,', 55R. Otd.l.nly. tekttsilh-kikh -k Roap. Ad.c Y.S. Wohak", A~J.wlolan; &ht-l~ V.A. 3.I-r, Nv- of Toebmil-l Sol -, A.G. D"'t" of --=I-I :.h U.-Iou, U.4-A.Lah, L-laeal r 15~4. E--,-, f Tewhist..1 Set-., P.I. Dolt- of ?t'j'J- and S- t-k., Docter of T-Iioj B.X P.ir-, M.-I 1-1-7 of Sol-.. C=. T.J. Pop.,, D-x.or f 3.M. 7 Of Tealshisse-I SCI-00, 9-1- Xh"w', A-d-sti'llm, A-A _q of ' 5,1-.. and X.M . Cb,_k." :.olt t. f ChLboy-, CndAd4t. of Techsil- to Tfth.l..a Sol-.., Tech. Lt.. G.V. trC.- PMU=l rate e,Umtlm of Pop- to Imt-mdj for -gU- and oth- op-i,llpt, L. -ri- field. or I The ccll~t'- lmlud,m r,~srt. .nd-rep-I pr-f-ntd t th. Comf-- m the Thenry of 1"Irlan- and Its APPIPW-, .1 Atl-tl- D"i-I -t-~ ..U-d by Lbs O"4414AIII O.p,~=-- C -) asid tb. I..,lt.t ~' & 4". f the ARM-" of Sol---- of the 7kral- -d ---j tjs Ktj- a--.- 20, 1958- The P-P-r- pf .... led .1. --rn-A .1th h.gjs-q-I!%j t"I S"taftft do,eig-d 00 the boots of ... p .... !In,; for tn, ~f list,, b--- or leaLsit.4sit., the or th. -'-Ij" v~ b. .1th #Pwt to the distatb-v. .ting - tn, sy,_ b. _-$ t_t t%, "d eath-t-I rI-IA',JL'o' of -tt~ :--:1 a'- o. ....... toots s=od:'d .1-th the t by the C. .hot of it to b!. , - ,i,- gy.t." -1 .s'rehe -t- - Irf-% r,,- r --,ty or tn, let&== mt"l P-a" at'vility. 'Wpjj~itj -! ." -1 LLt,r of orortj - r oe'le"" 11 All, ',I trol a- or n' A I . 7G. Cris U-1, O.M. KrTIh--kjf N I.A. K-h-- and P.I. hA"J'-' 5-t4- - -us-,o.y.t-a -d Ds-1- 19' end S 'M' if C"'bl"d C-t-1 S' - T"TSFd 'r LK- "'tals DL.enta.1- [.P..whom by,] AIM 271 C.lotilatl-- K-thd. for p_.r, __P._.td Z73 al. wanUk'14 712" Ag'd a-'- "ClIkOVOU01- Combiisodt C,.t-l pl.tf._ 29) 22. gootyuk. T.1. C-tlv* S-gy.tooaa 300 KULF-BAKIN. Viktor SergeygvichL-AAC&AQUIAI,_Vplin Dmitriyovich; POPOV, '- " `1-14- Tu.A.. kand.tekhn.nauk, dots,3nt, retsenzent,-rJMTMT';-K.Y.. prof., retsenzent; SMEVICH, A.M., dotsent, kand.tekhn.nauk-, red.; TUBTANSKATA, F.G., izdat. red.; RDZHID, V.P.. tekhn.red. [31actric drives for airplane power units and machanismtol Slektro- privod samoletnykh agregatov i mekhanismov. *skva. Gros. izd-vo obnr. promyshl., 1958. 386 p. (MIRA 12:1) 1. Zaveduyushchiy kafedroy aviat5lonnogo ele)(trooborudovantya *sknvakogo aviatsionnngo Instituta Imeni OTdzhonikidze (for Popov). 2. CIrlen-korrespondont AN SSSR. Zaveduyushchiy kafedroy elektro- oborudoyanlya samoletov I avtomobiley Hoskovskogo onargetichaskogo instituta (for Larinnov). (Ilectric drive) (Airplanos-Electric equipment) V 1) 8(2,5) 1. PHASE I BOOK EXPLOITATIOIDT SOV/17o6 Kulebakin, Viktor Sergeyevich, and Valentin Dmitriyevich Nagorskiy Elektroprivod samoletnykh agregatov i mekhanizmov (Electric Actuator of Aircraft Cmponents and Mechanisms) Moscow, Oborongiz, 1958. 388 p. (Series: -';'lektrifikatsiya samoletov) 10,000 copies printed, Reviewers: Yu. A. Popov, Candidate of Technical Sciences, Docent, Head, Department of Aviation Electric Equipment, Moscow Aviation Institute, and A. N. Larionov, Correspon(ling Member, USSR Academy of Sciences, Professor, Head, Department of Aircraft and Autmobile Electric Equipment, Moscow Power Institute; Ed.: A.M. Seakevich, Candidate of Technical Sciences, Docent; Chief Ed.: A.I. Sokolov, Engineer; Ed. of Publishing House: F.G. Tubyanskaya; Tech. Ed: V.P. Rozhin. PURPaSP. - This book for practicing engWeers and students .3f aircr&?-t mechanism is a systematic treatment of the principles of operation and the design features of electric actuators used in aircraft control functions. COVERAGE: The book contains basic theory on aircraft electric actuators and gives aaalXsis of the working processes of individual components and systems of electric Card 1/11 Electric Actuator of Aircraft (Cont.) SOV/17o6 actuators of aircraft elements and mechanisms. Methods of automatic control by means of these systems are described. Data are pre5en-ed on %--e s--aric and dynamic characteristics and design features of the most widely used forms of electric actuators-There are 9 Soviet references. No personalities are mentioned. TABLE -OF CON-ETNTS: Preface FIRST PART. PRINCIPLES OF THE ELECTRIC ACTUATOR OF AIRCRAFT MECHANISMS 3 Ch. 1. Basic Information 7 1.1. Principles of the actuator of aircraft mechanisms 7 1.2. Development of an aeronautical electric actuator 10 1.3. Classification of aircraft vorking components and actuating mechanisms 12 1.4. Requirements for actuators of aircraft operating mechanisms 25 1.5. Comparative analysis of various actuators of aircraft mechanisms 26 1.6. Properties of a hand driven actuator 32 C:-. II. Structure of Electric Actuators of Aircraft Mechanisms 54 2.1. Classification of electric actuators 54 C n-rd 2/11 Electric Actuators of Aircraft (Cout.) SOV/17o6 2.2 Electric motors used for driving aircraft mechanisms and ccnponents 2.3. General information on transfer systems 2.4. Reducers 2.5. Mechanical transformers of motion ~.6. Protective devices against mechanical overloads 2-7- Electracagnetic clutches 2.8. Braking systems 2.9. Energy losses in transfer system 2,10. Basic forms of apparatus and equipment control-led by electric aircraft actuators Ch. III. Artificial and Operating Characteristics of Electric Motors. Characteristics of Electrcmagnets 3.1. Basic characteristics of electric motors 3.2. Artificial and operating characteristics of pexn_llel and Independently excited electric nOtbra 3.5. Artificial and operating characteristics of series-excited electric motors 3.4. Operating characteristics of multiply excited motors C ard 3L 36 46 48 r:~ 2 55 55 56 57 60 65 65 63 70 77 Electric Actuators of Aircraft (Cont.) SGV/17o6 3.5. Use of a system of relative units for expressing tjje &.exacteristics of direct-current electric motors 79 5.6. Comparison of the properties of differently excited d-c motors. Fields of application of differently excited motors 82 3.7. Artificial and operating characteristics of asynchronous motors 8r 3.8. System of relative units for an asynchronous motor 91 3.9. Artificial characteristics of a two-phase motor vith increased active resistance of the rotor 93 3.10. Hysteresis-type electric motors 98 3-11. Static characteristics of electromagnets 99 Ch. IV. Dynemic Principles of Electric Actuators 105 4.1. On the dynamics of aircraft electric actuators 105 4.2. Basic equation of motion of an electric actuator 107 4.3. Basic equqtions characterizing transient processes in d-c electric ELckuA*ors 1.10 4.4. Starting an electric actuator vith a parallel or independently excited motor under a constant load moment 4.5. Power consunption for no-load starting 114 4.6. Starting an electric actuator with a series-excited motor L15 4-7. Power consumption in starting an electric actuator vith a series- excited motor 1_18 Caxd 4/11 Electric Actuators of Aircraft (Cont. ) O'OVAW6 4.8. Starting an electric actuator having an asynchronou~~ motor 119 4.9. Graphical method of solving the equation of motllon of an electric actuator 121 4.10. Method of series calculations 123 4.11. Transient processes in an electrcmagnetic actuator 126 Cn. V. Methods of Regulating the Rotational Speed of Electric Actuators Having D-C Motors 131 5.1. Basic characteristics of the actuator to be regulated 131 5.2. Regulation of the rotational speed of independently or parallel excited motors by varying the resistance of an armature circuit 133 Regulation of the rotational speed of independently excited motors by varying the excitation current 135 5.4. Regulation of the rotational speed of series-excited motors by varying the resistance in the armature circuit 139 5.5. Regu)Xdon of the rotational speed of series-excited motors by SDU"Ling the excitation coil 141 5.6. Basic layouts and characteristics of generator methods of regulating the rotational speed of d-c servo actuators 14-41 Card 5/11 Electric Actuators of A-ircraft (cont.) SOV / 1706 ) 5.7. Transient processes in a servo actuator vit,~ indepeandently excited generator 5.8. Layouts and characteristics of servo actuators using dy-namoelectric amplifiers (E24U) [amplidynes] 157 5.9. Transient processes in a servo actuator vith a longitudinally and transversely excited generator 16o 5.10. Characteristics of the impulse method for regulating speed 163 5.11. Regulailon of separately excited motor by applying pulses to t1a armature circuit 165 5.12. Speed and mechanical characteristics of separately excited autDrvith pulses applied to the armatqre circuit i6q 5.13. Heat losses in impu1se regulation 172 5.14. Stabilization of the rotational speed of impulse-cor,-.rolled d-c motors 173 5.15. Regulation of the rotational speed of d-c motors with the aid of ion instruments 174 5.16. Use of rectifiers and saturation chokes for regulation of d-c electric actuators 176 Ch. VI. Methods for Regulating the Rotational Speed of Electric Actuators Having Asynchronous Motors 189 6.1. Regulation of the rotational speed of an asychronous motor by variation of the active resistance in the rotor circuit 189 card 6/ 11 Electric Actuators of Aircraft (Cont.) SOV/17o6 6.2. Regulation of the rotational speed of asynchronous motors vith the aid of magnetic amplifiers (saturation chokes) in the stator circu-it 1~0 6.3. Regulation of the rotational speed of asynchronous motors by svitching the number of pairs of poles 196 6.4. Impulse regulation of the rotational speed of asynchronous motors 199 6-5. Losses in impulse control of asynchronous motors 204 Ch. VII. Tracking Electric A--tuators. Synchronous Shaft Systems 205 7.1. General information 205 7.2. Tracid.ng actuator with d-c motor controlled by electronic amplifiers 206 7-3. Tracking actuator with d-c motor control-led by an amplidyne 210 7.4. Tracking actuators with asynchronous motors 213 7.5. Synchronous shaft system vith asynchronous motors having electric connection through a rheostat 215 7.6. Synchronous shaft system vith auxiliary asynchronous machines 219 7-7 Synchronous shaft system with d-c motors 221 Ch. VIII. Control of Electric Actuators 222 8.1. control functions of electric actuators 222 Card 7/1.1 Electric Actuators of Aircraft (Cont.) SOV/17o6 8.2. Conventional symbols for autcmatic electric actuator layouts md rules for indicating them a4 8-5- Methods for controlling the processes of starting, brsk-ing, and reversing electric actuators 3.4. Simple control configurations of Irreversible d-c electric actuators 23-, 8.5. Simple control configurations of reversible d-c electric actuators 238 8.6. Simple control configurations of a-c electric actuators 242 Ch. IX. Heat Regime and Power of the Motor 246 9.1. Heating of motors for continuous constant load 246 9.2. Heat processes In electric motors for high-altitude conditions 248 9.3- Heating processes of motors for short-duration and repeated short-duration loads 255 9.4. General considerations regarding the choice of type and capacity of an electric motor 255 9.5. Optimum transfer number of a transfer system 257 9.6. Methods for selecting type and pover of an electric motor for non- adjuBtable mechanisms 260 9-7. F_xample of selection of type and capacity of an electric motor 264 Card 8/11 Electric Actuators of Aircraft (Cont.) SOV/17o6 SECOND PART. SYSTEMS OF ELECTRIFIED AIRCRAFT ACTUATOR MECEWIISKS Ch. X. Electric Starters for Aircraft Engines 273 10-1. Starting conditions for gas turbine aircraft engines 2-(3 10.2. Electric starters for starting gas turbine aircraft engines 274 10-3. Comparison of various control methods for electric starters for gas, turbine engines 276 10,4, S-,,arTers with indirect action 286 10-5. Control system for d1rect-action starters 292 10.6. Starter-generators for starting turbojet aircraft engines 297 10,7, General considerations regarding the starting of piston aircraft engines 302 10.8. Construction, principle of operation, and circuit diagrams of elect.ric starters for aircraft engines 304 10.9. Process of acceleration of a starter flywheel Y)9 10.10. Progess of decelerating = electrically inert starter and and setting the aircraft engine in motion 315 10.11. Considerations regarding the selection of the parameters of an electrically inert starter 320 10.1'. Special features of the working processes of combined-action starters 321 Care 9/U Electric Actuators of Aircraft (Cont.) sov/17M Ch. XI. Electric Actuator for Aircraft Control Surfaces 324 11.1. Electric actuator for rudders and ailerons 324 1-1.2. Electric actuator for trim tabs 328 11-3. Electric actuator system for Fowler flaps and split flaps 332 11-4. Individual electric actuator for split flaps 337 11-5. Electromagnetic actuator for interceptor aircraft 540 Ch. XII. Electric Actuator for Larding Gears 342 12.1. Mechanisms of retractable landing gears 342 12.2. Classification and special features of electric actuators for re."ractable-landing gear- mechanisms 351 12-3- Electromechanical actuator syston for landing gear retraction mechanisms 552 12-4. Electromechanical individual actuator for landing gear retraction mechanisms 353 12-5. Electrohydraul-ic actuator for landing gear retraction mechanisms 363 12.6. Electric actuator for prelanding spin-up of the wheels 565 12.7- Electramagnetic actuator for the wheel brakes 369 Ch. XIII. Electric Actuator for Gun Turrets 571 Cardl 1011-1 Electric Actuators of Aircraft (Cont.) SOV/17o6 13-1. Special features of electric actuators for gun turrets 371 13.2. Electric actuator for turrets with direct control 372 13-3- Construction and principle of operation of electric actuators for turrets with remote control 375 13-4. Structural layout of a tracker-type electric actuator with an . amplidyne for a turret 379 13-5. Dynamic characteristics of a tracker-type electric actuator for a turret 380 References 384 AVA.ILABLE: Library of Congress IS/M 6/29/59 Card 11/11 -" ;7j1oowj.d - *10ou"ejea ." ~* -4-lu -vj0jjIrd -U00 do 90412 J. 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Motors by High-frequency Impulses between the system described here and the usual ones lies in the selection of impulse frequency. With the above mentioned relationship between the impulse frequency and the time constant of the armature circuit, and with the use of a rectifier to shunt the armature, the current in the armature circuit does not have the characteristics of impulses but is practically constant. In Fig 2 curve 'a' shows the diagram of armature current, and curve IbI a diagram of the current drawn from the supply source. The mean value of current drawn from the supply is less than the mean value of armature current. During the impulse, energy is stared in the inductance of the armature winding and discharges into the armature during the pause. The control frequency may be reduced if a choke is connected in series with the armature. The mechanical regulation characteristics of the drive are then considered, and Eq (6) is derived for the motor Card speed. This equation indicates that the characteristics 2/4 are a series of parallel lines, as shown in Fig 3. Electrical losses in the circuit are then examined, 66~09g (. q & 3e S/024/60/000/02/006/031 E194/E155 Controlling d.c. Motors by High-Frequency Impulses neglecting the transistor current during current pauses and also neglecting the reverse current in the amplifier. Eq (10) emerges for the total electrical losses. Experimentally-determined mechanical characteristics are plotted in Fig 4 for two values of relative impulse time with an impulse frequency of 5000 cls. The characteristics relate to a motor with a rated output of 35 W at a voltage of 27 V and a rated speed of 2300 r.p.m. It will be seen that the experimental results confirm the main theoretical conclusions. Fig 5 shows a similar circuit to that already considered but for a series motor. The controlling impulse circuit, which is not shown, may be the one already described. As before, expression (16) is derived for the speed. Mechanical regulation characteristics for a series motor are plotted in Fig 6. If it is necessary to reverse an independently-excited Card motor the circuit of Fig 7 may be used; Fig 8 gives its 3/1+ mechanical regulation characteristics. The circuits are not readily arranged for electrical braking- nnH ~*r~ (.9 q ~ 3 V S/024/6o/ooo/02/Oo6/03l E19VE155 Controlling d.c. Motors by High-Frequency Impulses regenerative braking is impossible. These disadvantages are avoided by using the circuit of Fig 9, which employs the principle of cross-connection. A series of mechanical characteristics are plotted in Fig 10, and it will be seen that both motor and braking conditions are possible. Fig 11 gives a diagram of the armature current in this case. There are 11 figures and 2 references, of which 1 is Soviet and 1 is English. Card L+/L SUBMITTED: November 30, 1959 PE:tovt N.P.; 3_~.'.CI.lUX, G.A.3 -.;, - To -Iinolo- Ical s,rstc-:-. - - , -_ --,illez' ')itu:-.incus -,eal. Trudy I:. t. to,f'. X7 9:49-1-3 ' 'Y-. Z) (p .- : . .; ", .,) 23164 5/024/61/000/003/012/012 4- E140/E463 AUTHORS: Davidov, P.D. and Nagorskiy, V.D. (Moscow) TITLE: The overload capacity of germanium transistors PERIODICAL: Izvestiya Akademii nauk SSSR, Otdeleniye tekhnicheskikh nauk, Energetika i avtomatika, 1961, No-3, PP.159-165 TEXT: The article considers the efficiency of various types of cooling for germanium triodes and their overload capacities when driven by identical short pulses. The thermal processes in the system are studied under the following assumptions: The collector junction and the transistor body constitute two homogeneous bodies with given heat capacities, coupled by a common surface and a given heat transmission factor; all points of the collector junction and the body of the transistor are at identical temperatures. Then the heat model of the transistor can be represented by a body with internal energy source where the power dissipated by the collector junction has two components, one which heats the collector junction and the second which is transferred to the body of the transistor. The latter, in turn, has two components, one of which heats the body of the transistor while the second is Card 1/ 3 23164 S/024/61/000/003/012/012 The overload capacity ... E140/E463 dissipated in the surrounded medium. Assuming that the thermal time constant of the collector junction is much less than that of the body of the transistor, it is found that when the transistor is driven by pulses of duration of the order of the junction thermal time constant, the maximum power depends on the ambient temperature, the thermal resistance of the collector junction and the pulse duration. Under these conditions, it is further found that the transistor cannot be protected by any technical cooling method from such short-duration overload. The overload capacity for such short driving pulses is very high and breakdown of the transistor is practically impossible except under conditions of exceedingly high base current. The author concludes that transistors can be used directly for the control of dc electric motors since the armature current reaches its maximum value in several milliseconds and, therefore, breakdown of the transistor by the instantaneous value of the starting current is not very probable. The theoretical results have been verified experimentally and the circuits and results of this verification are described. There are 7 figures and 5 references: 2 Soviet-bloc and 3 non-Soviet-bloc. The two references to English language Card 2/3 S/024/61/000/003/012/012 The overload capacity ... E140/E463 publications read as follows: Kennet E. Mortenson. Proced. I.R.E., April 1957, v-45, No.4; Strickland P.R. JBM Journal of research and development, January 1959, No.l. SUBMITTED: January 24, 1960 Card 3/3 FETROV$ D.E.; SOTSKOV, B.S.; URIONOV, A.N.; 611ILlYIN, M.G.; SYMIMTNIKOV, I.A.; BLAGC)IaAVOV, A.A.; 1'_;',,UZIIILIN, G.TT.; ivAyallENKO.9 CHELITY-7j:111', '..3.; DRDZDOV, N.G. F---'TliiLV , J.7 6eventieth birthday of V-"ktor 5erFre(-vi,.-h KLlebrWn. ---'lektrich- estvo no.10:90-91 0 161. OHIR.".. 141:10i (Kulebakin, Viktor 3ergeevich, 11091-) KULEBAKIN, Viktor Sergeyevich; . Va n+jn T)mj+?-j vlch~- VCSKRESEUSKIY, Yuriy evgenlyevich; GK-SEN, L.V., red. izd-va; ASTAFIYEVA, G.A., tekhn. red. (Semiconductors in automatic control] Poluprovodniki N avtomatike. Moskva, Izd-vo AN SSSR, 1963. 149 p. (MIRA 16:7) (Semiconductors) (Automatic control) (Transistors) VUERNIKOV, I.N.; LYANDRES, I.L.;-N&QPRSKrI, V.K.; PASHKO, S.G. Manufacture of sulfur in the form of scales. Khim.prom. no..10:773 0 162. (MIRA 15:12) I 1. Volzhskiy sernyy kmbinat. (sulfur) NIXG0 k V.-i 1 4 EIC ZMA =DICA c'----.14 Vola-0 C I C 2' 756. THE INFLUENCE OF PREOPFRATIVE FU,.D_'%T10N HEALING OF OPERATIVE WGI; NIDS (Rufi.,iian N;,,' Q.-y V. P_ - VLSTN.RENTGENOL.RAD'LOL. IM, The kind of local preoperative radiation therapy does not determine; n the pecu- liarities of the postoperative healing of the wounda The character of healr. -acjund3 under the influence of X-ray therapy. radiotherapy or combined rc.di ation il-,crz-)y is al- most the same. The total dose for each skin field, which did not c::cccd 1200 r. ~_;n air) exerts no negative influence upon the healing of wounds. In the cas es, when the dG30 ex- ceeded 1800 r.. healing by 2nd intention was often observed. The administration of pre- 1. Iz oftdolernl~ra 1,jchevoy t-irapli A.N. GtMEL-1~-,,A) voyeiui,-)k;o 6oe_p1taIyn i-taur.1 akadoiaikft Durder-~,_o operative radiation therapy for more th=30danys urthe in terv --I the irradiation and the operative intervention bein- more th'an 60 day- ;n- fluences the healing of wounds. A weak total rad:'ation reacticn, whic!i :.-"-Sara at the time of the operative Intervention, does not exert any &pCCL41 m this sense. The localization of the patholog~ical focus, the irradiated rQ~;ion zL-..-' t!-Ic extent of the operative intervention, however, do have a definite effect. (;Cv. ~4) N~LORZANSU. jozef verta_-r. problems of teclmolor"ca', 'evc-lopaerit ir, ti- meta"-,~zrg-'- -L - -1 ..e industry of Krakow Vcivodeship. P--ze-I m-ech 21 nc~9/10:258-261_'~ L. IC-25 F,,Y ;62. I . I . . ;. . -, . ,, 11 i I . . . I - I . ...~. -Ae) Hatching copIn hearth f~ace melts I I P. N,ossf, VI'- 18.312 J1111"S. rh . ....... pis I, .. th, un _+,hsI,- aml .,,I th,- -nqm. Ih, . ....... 1--ut, Th,, run hi~ ki-pt I,, ;, fis-I ~h-lul,- host -wd,r In -N-ii ~ mo-tal ..f .1-gumv-1 It, ..f th, ch."Ip- 0-114 too- 'I'd th'. I. It if flit, I it 11, 1, -td Ix- -1 ruipirt, A tabb-, Ktiring the r-Iiii-d is - tit is ,f n,- aml Isms, di-l~tjdititg ms th.- St ,f III . ..... 1,,g if-I nd th, -,,p S-h ro" I.- A AUTHOR: Nagovitsyn, Rabinovich, D.M. TITLE: Research Work of t:-e New Tagil Metallurgical Works. (Issledovatel'sk'Lye raboty Dovo-Tagil'skOFo Lavoda) PERIODICAL: Stal', 195?, iio.~, pp. t,68 - br/C (USSR). ABSTRACT: A. Operation of biast furnaces -;n Lluxed influence of increasing the basicity if sinter oii Its propert-Les was investigated. The mechanical strength arid ti.e reducibility of sinter increase up to basicity 0.6; on further increase of basicity the above properties deteriorate. The coefficierit of utilisation of the workinF, volume of blast furnaces increased by 6.2%, coke rate decreased by 8.2%. In order to increase further the basicity if sinter, improvement -,2 slze distribution of materials sintered Ls required. B. The croduction of pig iron with- oxyEer-ei-r- ci-ed 1, st . Tests with oxygen-enriched blast (22, 23 and 241,/o 0.) were carried out. Blast volume was decreased so as to obLaIn the same a-mount o.47' top Eas a~z wit"L ordinary air. An incre;,~,-e in tLe ouu-put by L,.4, and 'I.?clo, res-,ect-vel.-f-, wa-~ C,:,talned. G. Smeltir.E of ferro-manwanese oxy~en-enr-c:.ed Deta ' ~ s driven ii Sta' No.'s, pi . 580 Uardl/ Researc-'r. viork of tl~.e New Tagil Metallurgical *Works. v. A study of reducinw processes and u:,e flow in blast furnace stacks. 3 The work was 4 levels of a furn,,.;ce uf 15t~6 m of workiri~-- vol-,:-,~ vertica.-- probing - iowerin~, and retention of s.,ecii.,.en.; ores of a given size gradinF, with simultaneol-is reduct-~-,n in a laboratory ap~a-ratus. ~'rom the experimental resulU: :~'L--,-I.ned (studies were started in 1952) the followinpl-) conclu3ions were made: a) during operation with increa~,ed ore i.e. w.Lth low coke rates a more uniform distribution of and gases and widening of ti.e zone of mod~,,r-ate teEperatire6 -*s obtained; simultaneously, an incr,-,ase in the CO., ef in the upper tihlird of the stack and slowint- down of' reduction processes in this part take i;lace. ThAis i-Luilts the posbit_;iiity of improving the utilisation of gases with increasir.. -ei~-ht ol" the furnace. b) As with o,.~eration on low coke :,;i~;es, Zre temperature in the middle levels of Lhe fu--nace Jetermi-ned by the thei-mal state of lower levels, it can be I,Tiii-zed as a sufficiently reliable indicator of the tLermal sLat- 3-4 t.-..e furnace in a scheme of automatic controi of the fdrnace o:,eration. c) Shift of the zone of active indirect reduction towards lower furnace levels indicates the necessity of a correspondInE, Card2/?increase of the bosh diameter. There is no danger of t;:.e Research "Nork of t-e New Tagil Metallurgical Works. deveio,ment of' pe_,ipheia_~_ fL'io-,,, ~1) A-,,. in the size of sinter d3es not cause any sub_-,antiai its reducibility, but 'it considerably imProves ',~urdei_ ability. e) The life of n3rmal lininL in the lower Part of the stack 'in NTZM blast furnaces wass usually 2 - 2.5 7e,;rS. !--i June, 1~56, this -art of' the stack (No.3 furnace) was ine.; ~Nitl_ carbon biocks aria fiilin~, of sea-ms with carbon i:a~jte from _'oundry coke 0 - 0.5 mm fraction (50%), pitch (22.5%) and ariti. racene oil (27.5%). Coolini, of the carbon linint. (/.2 MM) was done .r, y 3 rows of Piate coolers. CLromel-alumel L1Lermoc.)upie_- .,ielre embedded in car Icon blocks. After 6 months, the retained its designed profile. Invest igat ions indic~7-.ted L.--.!;t on transfer to carbon liain6 the foliowirij~- should te taken irito consideration: 1) the thickness of 0 lining can be re-_J-dced to 500 mm, 2) a temperature of 1 200 C is safe for carbon blocks and an intensive coollnw_ is riot reau-ired, 3) sea.;.~.- -_~,meen blocks should be filled with rapidiy-Lardening Daste aiid Liocks should be ground to a curvature not exceediri~_ 1 f::i:i :n a _"-n~,-th of 500 mm. F. S-.eltin,-,, :)f for w~`,(-els. In Dr-1--i luo ecrease defects the followinE conditions are recoTIL.ended: ie-_-x_-'dat_;on with silico-calcium ~n-tead )f aiuminium, aetal te;:. e.-_st!ire ua_r,d3/'/ tappiag 1 610 - 1 620 C, ingots 3.6 tons s1_oui_: log- C.-_,S~ -n L+ Research Work of ti-e New Tagil ~',Ietallurgical Works. min, atec-i sLouic U.an G. The controi of tempeature of iiquid -,teei %,il-ti. e i r, ti-ermocouples. Some data on the rate of heatin,~: of r- D -f open hearth furnaces and tem[.eratare changes ca!i~e~! v--:rl-,~~S: additions were collected in tables for Fuid,,,r,c--. a:- L- ;7, s,-o.-- tage of thermocouples aiid s-lJca sreat" hs out only during t.- 'e ~-roduct-J,)n of tiie m,)i e e)q,-e..-z--ivf, H. Experiments in the ap~)iicatiori of sinter I:- -,.e~,rtl, Ifur- naces. Tests indicated that using, sinter, its c3nsuiLpti,n increases by 10 - 13~o in comparison with ore, ti.e con.=-,,,tion of liime decreases, de-phosphorisation improves tLe duratiNn of 'neat decreases, the q'-iality of mecal a-nd the durability of tLe "ottom and banks does not change. I. The use of oxygen in open hearth furnaces. Oxygen add:-tion to flame (oxygen-enrichment 24.50/6) decreased the dura-lion of heats by 14.60/6i furnace output increased by 15.1%; C0116UL-Lion of fuel decreased by J. An investig-tion of the operE!tj ):~ of a 140 to.~; --Pen --eartn lurnace viith an application. o.L coir.,'.rc--s~d air. Add-ti n; Of comDressed air t-~) flame 1 -300 500 m 1hr incr,.,bz.e-a t,,.e olil'-P-1-, by 9-5 - 11-5%; tLe dirabii ty of roo, increrise.~ Uare,4/? K. A study of the efiic-ency of wasi.4xng of Research Work of ~I-e New Tagil HetallurgLcal checkers (from pressure 1 - 2 tiL.e-o er checkers s-,,,ace witho;-j I- stor.:~inE tje furnace,,; was satisfactory results. The use ol' r-agnesite powder fro- si~-=ies. -r T-st- -)f nio&znesi e powaer consisting of 500% of 0.1 mm fractiin for f e t -- 1nt- v.- a I~ s and banks indicted t-at -,t can be a:-ed for r",.e 'J, --cse, it dies not contain too much dust. M. An imorovement in the technology of 'productioiI of rails. The use of oxyEen caused a sharp increase in the flake serisitivity of rail steel. Drying; of uxygen to 0.98 g/n m considerably im-Dro-ed steel auality; the proportion of steel decreased '-,o 0 - 2.0%. Studies of calibration roll for rails P-50 and P-43, differing in the heiEht Dl- startinF, semis led to the followir,~, conclusions: a) hair cracKs on rails as a rule are related to cracks in inFots and only seldom to rolled gas bubbles; b) the highest propoi-tiora ~,f :.a--'Ii- cracks is obtained on rails rolled from the to,~ -lart of C) cali- bration of passes characterised by the highest in height in tlie middle of rail foot and a sha turn -)f -'ianges in trapezoidal passes (i.e. calibration of P-501 consider-atiy helps uard5/'/ in decreasing the size of hair cracks. The use of ti;.P new Research 1,11ork of the ,New Tri-.11 Netallurirical ';.rorks. calibration for L--. -' - -_,ects due to hair cracks from to ('0 1' eedor. rcm flakes was obtained by rolling rails from cold blooms wI-Ach passed an intermediate cooling in piles in the reduction shop. IN: A decrease ir. defects on beams of' a large cros_---s~_.c-_:3n. A_n investigation of the technology of -,jroduction of the Dearn 39-T-310 indicated that defects of in,-ots cause correspon6in~~ defects on beams. The dressinE of semis before final roliiii,-_ -decreased the proportion of rejects 2 - 3 tImes. 0: Some new schemes for rollint~ ingots on a mill l15O. Rolling of 6.7 ton and 5-58 ton Ingots was speeded up by decreasin~~ the number of oasses from 15 to 13 (no details given). P. Hard-facinE, of rolling rolls by welding. Welding apparatus A-384 designed by the Paton Instit~te was used. Before welding, rolls are Dre-heated to 300 - 350 (; for 4 - 0 Kours with a multi- flame gas burner. The results obtained indicated that welding with electrode wire 08A; 30XrCA and 3X2B8 produces an even welded-on layer. The use of 08A wire is posE;ible %,iithi).it. the preliminary pre-heatinE of rolls but the welded iayer Las a low hardness and is suitable only for non-working parts of roll passes. Uard6/7T.Velding with electrode 30XrCA using flux AH-34~ and t.*-e preliminary Research Work of the New Ta 11 Metallurvical pre-heating of the :--'- _Pi,oduce6 a i~j_.i, 3jz_6ide_-a~.__e -'a-rar-e-zs. Welding with powder wire recuires special weldinE =,aicz_-ce, a considerable ure-heating of rolls a-nd subsequent slow cooling and should be used only for rasses undergoine hard we,-Ir. R. An increase in the durability of inEot moulds. By 1--lowing oxygen on the iron --n tl,e rumier duriag tap-..ing from ti-.ecapola, its temperature increases by 40 - 80 UU. This treatmont decreased the size of graphite inclusions and together witi; the ap,,.lication of cast reinforcl-rig bands increased the stability of inFot moulds by 3 - 15%; using.- KI.alil _JE iron be:,t resilits werf~ or-.tq-;ned with a chromium content of 0.0-0 - 0.1%. The consum..-Liun of Ei,)iilds decreased by -/%. AVAIL-ABLE: Library of Uone-,ress Gard ?/? X&OVITSYN, D.F. Rapid built-up welding of furnace hearths. Hetallurg 5 no.8; 18-19 Ag 160. (MIRA 13:7) 1. Nizhne-Tagillskiy metallurgichaskiy Itombinat. (Metallurgical furnaces--Maintenance and repair) 5/137/61/000/012/076/149 Aco6/Aio, AUTHORS; Privalov, I.I , Nagovitayn, D.F_ Lebedev, A A_ Rakevich, K.A., Kondrat'yev, 3,9, T!TT~'7 The effe,7,~ of the wellgh~ and reduc',Ion of an 'Ingot on the number of macro_in,~Iuslons PERIODICAL: Referat.,,vny-y zhurnal, Metallargiya, no, 12, 1961, 3-4, abstract 12D21 ("aFal. nauchno-tekhn. inform. Urallskiy n,-I. In-t chern. metaijov", 1960, no. 8, 22 - 32) TEXT. Non-metalli-_ inclusions in s4.eel are composed of sulfides and oxy- slIlcates (aluminum oxides Al 20. and silicates StO 2) which occur in the steel as macro-inclusions and impair lts-~quality. Macro-inclusions are distributed over the height basically in a gradually decreasing amount from the bottom to the top section, where the namber of macro-inclusions increases again. The depth of occurrence of the macro-inc-lusions In a 2.5 ton ingot is Qn tbe average 4., 75- 95.75 mm from the lateral surface, and 15.5 - 21.3 mm in a 3.5 ton ingot; it is 2 - 5.25 mm in blooms of 440 mm size, obtained from a 6.7 ton ingot. Tne dis- placement of inclusions for different cases of rolling is discussed. -Thus, when Card 1/2 S/137/61/000/012/076/i4g The effect of the weight and reduction Aoo6/AlOl rolling the ingots on a blooming mill, the macro-inclusions are shifted towards ,he bloom surface. During the rolling of pipes, sheets and other articles directiy from the Ingot, macrc- inclusions are shifted from the peripheral layers to those adjoining.the butt surface. When rolling wheels directly from a 3.5 ton ingot, the maoro-inclusions do not reach the peripheral layers during the shift. Tables and diagrams are given showing the occurrence depth of macro- inclusions in ingots of different weight. I, Getiya [Abstracter's notez Complete translation] Card 212 S/133/60/000/012/002/015 ~-050027 AUTHORS-, PLybakov, L.S., Khudyakov, N.A., Krivonosov, V.S., and Vagovitsyn, D.F. TITLE: Producing Killed 3teel With Oxygen Blown Into the Bath of the Open-Hoarth Furnace PEaioDICAL i Sta]', !960, No. 12, pp, ],078-1,080 TEXT~ In view of the successful experience with oxygen in intensifying the firing of open-hearth furnaces and in the production of rimming steel (blowing ox:ygen through the bath) the NTMK investigated the possibilities of applying oxygen in the production of killed steel (rail,tube and other carbon steels), both for intensifying the burning and 'or blowing through the bath, in 1958. The main purpose of the tests was to establish the effect of blowing oxygen into the bath on the technology cf melting and the quality of stee, The tests were carried out in high-capacity open-hearth furnaceg, with coke- oven coke as fuel and the scrap-ore process. In one of the furnaces (A) oxygen was introduced in the bath through the top, in the other (B) through an equip- ment arranged at the front. The charge for both furnaces consisted of 62-65,16 pig iron 35-38/16' steel scraps, about 5~6 lime, 8_101/6 ircn ore and agglomerate, Card 1/4 a/13 60/000/0.2/002/01r I I A054X027 Producing Killed Steel With Oxygen Blown Tnto the Bath of the Open-Hearth Furnace 0.5,'16 bauxite. In furnace k oxygen *as blown into the tath a few minutes after the melting down of the charge, for 10-65 minutes, at 5-6 atm absolute pressures. For rail steel, the oxygen consumption was 1~71 ou m/t, for medi,.,.m carbon tube steel 2.65 -u m/t and for !:)w carbon tube steel '.69 cu m/,, Tn furnace B oxygen was blown into the bath, 60-90 minutes after the pouring of iron, for 10-60 minutes, at 5-10 atm absolute pressures, The oxygen consump- tion was 2.75 cu w/t for killed steel and 3.98 cu m/t for rimming steea. The tests, genorally, proved that blowing oxygen through the bath either during the melting period, or during the period of killing shortened the duration cf melting (when L,-wir,gQxygen during the ki ling pericd, the melting time is shortened by about 20-25 minutes) raises the furnace output and reduces the fuel and oxygen consumption. The velccity of decarbonization increased, when blowing during melting, by 0.6--l.52,"lo and when blowing after melting down of the charge by 0.42-1-17/a. Due to the acceleration of slag forming the dephoaphori- zation and the desulfurization of the metal are quicker and more thorough. The phosphor content of steel produced with oxygen blown in was about 0,00*2-0.0001'fo Card 214 3/133/60/000/012/002/015 A054/027 Producing Killed Steel With Oxygen Blown Into the Bath of the Open-Hearth Furnace less than of the conventional types. In most cases the hydrogen content of the metal decreased without the acidity of the metal increasing. -improvement was found in the composition of slag, as a result of oxygen blowing and the quality of steel was also better. The output of railsteel (first class quality) was about elo higher than with the conventional process, the waste of low-carbon tube steel produced by the new method aas lo-aer (0.92,0.58~1) than of the same ty-je of steel produced without oxygen blo-,~,,Jn- (1.3 and 1.43,:~)- In lv'qis respect the best results were obtained oxygen was blo,.-rn into the bath during melting. It could also be established that -ahen meitini,3 high- carbon steels, blowing oxygen into the bath aft,,,r meltin~3 down is for evp-:-j 'k-ind of steel, irrespective of compojiti-,n. In t'-_~ PetroV, N.D. Korneyev, S.N. Golokhmatov, Ye.A. Tranov, '_~-S.Kantt:=an took -.)art. '21-2re are 2 flig-ares and 2 tables. Tirallskiy politekhnicheskiy institut, Ural'skiy nauclao-issledo- vatellskiy institut chernykh me tall ov, TITK (The Ural Poly technical Institute, The "Iral ]ci---tific Research Institute of Iron and 3t-eel, Card 3/4 3/133/6C/',00/0l2/r_M/C15 A154/.',027 Producing Killed Steel With Oxygen Blown Into the Path of the Open-Haarth u rn a c e Legend to Fig. 1: The dependence of oxidizing velocity of carbon on the oxygen pressure at blowing oxygen into the bath in the period of heat finish- in- vertical legend: Velocity of carbon-oxidation, ~-/hour Horizontal legend: Oxygen pressure during "he bloviring of oxygen into the bath in the period of heat finishing n 0 Card 4/4 NAAGOVITSYN, D.F. Efficient design of bloom ingot molds. Stall 20 no. 7:6C-2--'-r7 J1 160. (MdRA 14:5) 1. Nizhne-Tagillskiy metallurgicheskiy kombinat. (Ingot molds) REVEMOV, V.P.; ABRMv, B.A.; N&GQMSIN, D.F.; LEBEDZV, A.A.; GSIPOV, G-V-; T~OTSYREV, V.V.; ISUPOV, V.F.; ZAYTSZVA, Ye.I. QuAlity of manganese ferroalloys from ores of the Polunochnoye deposit. Stall 21 no.9:806-809 S 161. (MIRA 14:9) 1. Institut metallurgii Urallskogo filial& Akademii nauk; Nizhne-Tagillskiy metallurgicheakiy kombinat i Kombinat im. Serova. (Ferrcmanganese) (Polunochnoye region-14anganese ores) ARNAUTOV, V.T. ; BA' AN~` 'I'S F" y A TOR,"311' It ':', Yt,,. TH": 'Y)* K( Xi - 1' - 7. SHCHEX, IJ,.V , Yu. S. :'r !n..,-zL tichao i y(: '.'.A U. G. 14. ; I,AGCVIT""Y.'L;, W ',I( 'J:I~sy I Y, VAE3,-:A KOP.GGCDSKIY FI' 'IbI.-IN( Ye. L. EVSKIM, Yu. T . I . ; PU BF F . S.K. ; "C".1 V, .";W !'.'ii" C.A.; Y-,..A. Developing and mastering, tLe tpchnolof.-y ot' cor.-.-t .-tirg -:anadi~.:n cast iron in oxygen-t,' ,own (!or,ve.: ters witf; a 11)() ton a i t, Sta], 1 2:~ niYets, "arovitsyn, y Insti Uit c:.tr. (ki, ri.E; tr% r: 'ke . n INIA33~ITSYNI N. , . NAGWITSYN, N. ',.--"Study nf Efficiency Factors Gharacterizing the Losses in the Transm~3sion and '.*ndercarriage of Trac,.-.r." 4Jissertations For Degrees In Science and Engineering Defended at USSF higher Educati nal Institijtion3)(29) Min Higher Education US5H, Leningrad Agricultural inst, Leningrad, 1?~5 SO: Knizhnaya Letopis'. `.io 29, B July 195)b * For the Ilegree of Candidate in Technical Sciences SOV/123-59-16-66832 Translation from: Referativnyy zhurnal. Mashinostroyeniye, 1959, Nr 16, p 420 (USSR) AUTHORS: Gurevich, A.M., Nagovitsyn, N.A., Bolotov, A.K. TITLE: Investigations of the Wear of a Test Crankshaft of the D-54 Engine PERIODICAL: Tr. Kirovskogo, s.-kh. in-ta, 1958, 13, Nr 25, 42 - 48 ABSTRACT: The new "loop" lubrication system of the crankshaft reduced the wear of the crank journals of the shaft and of the bushings of the crank bearings The service life of the crankshaft without balance weights with the new lubrication system is determined by the oval journals of the connecting rod and the maximum clearance in the connecting rod bearings. Card 1/1 IMOPIVI'V, 11. A. Al',~-rest - t ~- -n Pro4ect inr mH res-f!r--. in :-'for~~s~ ' *.-,r, c' 5' - -er, -n l"' "%-! -~:: I. I. Les. ~:'I-lo?~- no. ', !'~5- g. Monthly List of Russian Accessic~ns, Library of Congr-ss, j-71Y - . "r,.C,-. 1. NAGMITTSYN, N. A. 2. USSSR (600) 4. Afforestation - Volga-Don Canal Region 7. Protective forest stands on the Volga-Eon, L-s. Khoz, 5, No. 11, 1952. 9. Monthly List of Russian Accessions, Library of Congress, February -1953. Unclassified. UL6R / Forstry. For-sL Crops A"Ibs Jour: R.-,f ',hur-Biol., 11r, 13; 195,"7 5,,422 Author NAgovitsyn, 11. A. , Lozovoy, I'%. Inst Not given TitLj Probl,.;ms of Forust Cultivation in th, Chin,s,,, Pc,,opl,sl R,;public Grig Pub: Lusn. kh-ve, 1957, No 10, 83-67 Abstract: According to the data of 1957~ the for,~st- covcrad aroa in China constitut--,s about E pLr- c,-nt of the total surface of the country. hf- fori~~station on a vast scale has be.--;n conduct(--d in th,~ i-ast ten y,ars. Tcn million ha. of forcst ari.z weru planted, 941 forestries werr- organizcd, 1,700 forest nurseries vrer,3 crcat,--d, and so on. Card 1/2 F'KftUWVTN.A.; TIAGOVITS70, V.V,; TARATYNOV, V.P.; T~~'BI'R, D.A, Stainless free-.cutting steel. 'Metalloved. i term. cibr. met. no.11:41-43 N t6l. (I.JPA 14-12) 1. T'Sentrallnyy nauchno-issladovatellskiv institut chernoy metallurgii. (Steel,, Stainless) (Tool steel) 115 0 30459 s/129/61/ooo/oll/oo8/olo E073/E135 AUTHORS: Bogulyubov, V.A., Nagovitsyn, V.V., Taratynov, V.P., Teymer, D.A., and Filyand, M.A. TITLE: Stainless free cutting steel PERIODICAL: Metallovedeniye i termicheskaya obrabotka metallov, no. 11, ig6i, 41-43 TEXT: Machining of the steel IX18H9 (]LKhl8N9) can be effectively improved by introducing 0.20-0.40% S. However, a content of over 0.20% S brings about a deterioration in the hot- working properties of the material. This difficulty can be largely overcome if the sulphur is added in the form of sulphides of zirconium or molybdenum. However, the presence of sulphur will always reduce the plasticity and the resistance-to-corrosion of the material. The machinability of stainless steel can also be improved by introducing selenium. A content of 0.15-0-30% Se has no appreciable influence on the mechanical properties of chromium- nickel stainless steel; the elongation, contraction and impact strength are higher than in the case of adding S; the decrease in "he resistance-to-corrosion is insignificant. Since Se cannot Card 1/3 30459 Stainless free cutting steel S/129/6i/ooo/olvoWolo E073/El35 be used in its pure form, experiments have been made to find Se-containing master alloys which would enable obtaining the required Se content, without generating excessively poisonous substances during the process of melting. The experiments were carried out in high-frequency furnaces of 35-50 kg and 0.5-1.5-ton e::apacity and in a 1.5-ton capacity arc furnace. It was found that Se-containing steel should be produced in high-frequency furnaces with acidic linings since in these the amount of selenium oxide generated is 5-10 times lower than in basically-lined furnaces (the selenium contamination of the air was evaluated by V.P. Yershov of the Institut gigiyeny truda i profzabolevaniy AMN SSSR (Institute of Hygiene and Industrial Diseases of A14N USSR). The selenium-generation from are furnaces is higher. The iron- base master alloy should contain 20-25% Se; if the Se content in higher its evaporation increases appreciably. Forming of the steel was without special difficulty, the initial forging temperature being 1150-1180 OC and the final one 900 OC. The thus-obtained blanks were hot-rolled to 6.5 mm and 4.5 - 4 mm strip for further cold-rolling. The hot-rolled strip was quenched from Card 2/1 30459 Stainless free cutting steel S/129/61/Ooo/oll/uo8/o1o E073/E135 1050 OC in running water; the Se and S contents did not affect the hardness of the metal after heat-treatment. The machinability and the corrosion-resistance were also tested and comparative tests were made on steel containing S additions. It was found that additions of S or Se to the steel under investigation improved its machinability so that it approaches that of carbon steels. It was also found that additions of S did reduce the resistance-to- corrosion of the material. Addition of Se in a quantity greater than 0.15-0-30% reduces the corrosion-resistance of this steel on exposure to a hot and humid climate, an atmosphere which is contaminated by sulphurous gases, human perspiration and sea mist. There are 2 figures. ASSOCIATION: TsNIIChM Card 3/3 AUTHORS-. Teymer, D. A., Nagc;vltsin, V. V_ Af,)nina, V. M TITLE: Hot drawing of hard-to-deform steel ~Lnd aLLoys (Pr,.,m materlais 21' the Coordination Conference) PERIODICAL. Metallurg, no. 2, 1962, d8 - 3( TM:. At the Moscow Conference jn hot-~drawing of hard -j -deform steels, organized in July 1961 by TsNIIChM, most of the reports were devoted to the prob- lem of selecting a method to heat the wire prior to drawing. Among various means, such as preheating In molten lead, in gas furnaces and salt baths , the Conference selected preheating by high-frequen-y current as the most advanced and efficient method. The experimental Lnvestiga+~iorks were made with a 100 ~cw high-frequency valve generator for preheating up to 9 mm thick wire; for wire of greater thi-,k- ness a generator of' up to 8,0CO c7cles, frequen-, ywas used. Subsequently, high- speed steel ire was successfully drawn tf.) 12 - 3~% partiul and up t. " total reduction. 'he drawIng speed vari-d within -1r, - 10C m/min. TsNIIChM re -ommended 32GOO preheating temperatu:,e '--.r P 1~1 (RI-) gracle steel. The pr, perties h~gh-speed steel wire, irawrn by the h-,' metn,' i, qere nc,, ~11.ferent 'r,m 1-..-,e Prr -- '/n Ho~ drawing har,`d-to-dpf(,rm stee. ... A CJ66 )/A perties of cold--ira-ern wire- -`~u-'a-e defe,:-s --a.n '.,)e eliminatef-4 b7 pclishing -,:"re in bundles, This is r.-owever -,n'y efi-erl-.ive In. '.he case -7f wire :.ver 2.5 mm thick, The deEign D' machines f:,r pollisn'-ng. w1res in b,-indles sh-u-'~] nle improved in such a mariner t-hatl the pcilfsning ri`sk wj-u?-i rcj-,ale around 1~he -4,re ASSOCIATION: Tsentral'nyy institut ~hernoy metal iurgii (central. Scienl,ifir Rosearrn Institu-e of Ferrous Metal'-urgy) Card 212 A6 Aw:, 0 V 10, p4", LUBENTTSV P. A.9 NAGOVITSYNA, A.V. Grasses Use of seeds of wLld--grown perennial kfrasses in Kuban. Korm. bazq 3 No. ', 1952 lion hl List Of ausslan Accessions Library of Corq,resd, September 1952. IJECLA3S IFIED. L_a NAGOVITSYNA, A. V. "Wild ?erennial Grasses of the Krasnodar Kray and Their Aole in Grass-Field rtotation.11 Cand Agr bci, AL11-Union Inst of ?lant Growing, Leningrad, 1954. (RZhBiol, No 6, Nov 54) Survey of Scientific and Technical Dissertations Defended at USSH Higher Educational Institutions (11) SO: Sum. No-521, 2 Jun 55 SHCHMBAKOV, V.R.; 1UGOVITSYNA, L.N.; OSIFOV, X.S. X-ray investigation of structural chWWes and mutual arrangement of individual grains in specimens of low-alloy iron In the process of deformation by pure tension. Fiz. met. I metalloved. 9 no. 4:510-514 Ap 160. (MIRA 14:5) 1. Gorlkovskiy issledovatel'skly fiziko-tekhnicheskiy institut. (Iron alloys-Metallography) (Deformations (Mechanics)) KkKS114OV, P.M.. professor; NAGOVITSDIA, M.A. 9xchange transfusion in the treatment of hemolytic t-hock and o' poettransfusion anuria. Khir-1rgiIA*no.3:5l-53 Mr 155. 092A ~:7) 1. 1z gospital'noy khtrurgicheskoy kliatki (zav. prof. P.M.Maksimov) Ivanovskogo meditainskopo instituta. (BLOC-T) TRANSFUSION, exchange. ther. of nost-tmnsfuslon hemolytic shock & anuria) (SHOCK, Dost-transfusion heriol.-tic shock, ther., exchan,~e blood transfusion) (BLOOD TaKITSYUSIOIT, complications. shock & anuria, ther., exchange transfusion) UNURIA, atiolo&v and pathogenesis, blood transfusion, ther.. exr-hange transfunion) HAKSIMOV, P.M., professor; NEVSKIY, A.A., assistant; ~AGQVITSINAf H.A., assistant; MARTYNOV, P.V., assistant; URLASHEVA, A.I., aSSJS7E6~n-t Substitution of blood in clinical practice. Vest.khir. no.5: 30-33 '61. (MIRA 15:1) 1. Iz gospitallnoy khirurgichaskoy kliniki (zav. - prof* P.M. Haksimov) i gospitallnoy terapevticheskoy kliniki (zav. - prof. U.S. Hymoyedov-) Ivanovskogo meditsinskogo instituta. (BLOOD PLASMA SUBSTITUTES) USSR/Fr r !,111 71: Tli~ owin, Abr Jour Rcf Zhur - 5i-)1., ~i, 11, N.- 'W'", Author InLt Ki r~~i --li -Sci'-ntific ln~-li~utc of Ani -1 ElIP-L-n'ry ' Vc,( -' -,rin!-,-v Sci nci.:E-. n Tit It., Gll-r,--~.-- ri ftic -- c t' E rly Y-turity, 77c, C, Lr r~ Qunliti.- f- --f Lc.-'inE Int - rrcl-t Br c -~., ~,f OriE- Fu~l n,- uchnc-' i.klm. inf - r -. 'Kir, -i. i!-.- -stv- i vc-t., 1916, IN-. 1-2, 52-,s4 4 -ur. ,:,2 rf o r c t t h- ko I kho:7 i :c ni :1. rz i n h.- X-` ri i SSR. In thD 1-t i rou,-, the rv--~r- , nutricnt v-lue. of -'.-ily w1hich :)f 15.5 ---rc~;nt --f -n~ :i cy cf 79.P rccnt c--' f 9 ~ri- in f~,, '.0C k r. lic. r r t unit, in. 'h: c 2.;~7 k- , -n~ in thr 4th -rzur. to )."I !c--. .'.t tth~. -f 10 -on'h: th(. hiF-hc!-t livi- wei,-ht cf 177 c-, fc,-ln-' tc -xizt Ccr~ 1/2 IJSU'"R/Frr.. 3ri ~- 1! . Tho S.-ine .'.bs Jcur Rcf Zhur Bi'l., in rcu:7. In tl-i- C-n~ - r r.' C 7 ir. r r o u - t. 17 0 7- n4 i n I- o L t h _- ru p t7 1 . *xccr~in- 4 c !,,-:rint- 'he f.;ntir,. frtt-nin-u-, pc;ri~-,,': 844.9 k~-, 78~.O 1-,-, 7~1.2 kj-, -n,' 79C.O kL. 9(- -.-rrc _c~i,--` !ith your,- f t, h,~ r 1 - r - ur in ', o r- r c. f f r c n t o r-- r r I y t u r i t y - i t h t hr ~-- c fh,-, 1 - t i-.r~~)T). C-rl 2/2 45 IZOKH. E.P.; KOLMAK, L.M.; NAGOVSKAYA. G.I.; RUSS. V.V. KUF=. N.N., red.; GODOTIKOVA, L.A., red.izd-va; AVERKITEVA. T.A., tekhn.red. [Pozdnemezozoiskie lntruzii tsentrallnogo Sikhote-Alinla i sviaz' a nimi orfidenaniia. Moskva, Goa. nauchn.-takhn. izd-vo soiuzr.yi geologichaskii institut. Trudy, vol.21). (MIRA 11:4) (Sikhote-Alin' Range-Mineralogy) NAGI9, J. Autumn work in the fields must be finished in time. p.21[ MECHANISACE ZEMEDELSTVI. (Mi-nisterst,,ro zemedelstvi a lesniho hospodarstvi) Praha, Czechoslovakia. Vol.), no.10, Oct.1959 Monthly List of East European Accessions (EEAI) LC, Vol.3, no.12 Dec.1959 Uncl. fr. ;a- NAGRADOVA, U.K. Effect of carnosine on g2yco1jftic oxidation-reduction reaction associated with phosphorylation [with summary in English]. Bio- khimiiaL 23 no.4:511-522 JlvAg 158. (MIRA 12:3) 1. Chair of Animal Biochemistry. The Moscow State University. Moscow. (CARNOSINE, effects, on glycolytic oxi-reduction with phosphorylation (Rua)) (PHOSPHATES. metabolism, off. of camosine on phosphorylation with glycolytic oxi-reduction (Rua)) (OXIDATION REDUCTIO11, same) NAGRADOVA, N.K. Studying the pronerties of 3-PhnaphoKlyceralclebyde dehydrsgehaae and solubleo(-glyceronhosphate dehy(irogenane. Biok-himiia 21s no.2:336-344 Mr-Ap 159 (HIIA 12:7) 1. Chair of Animtl 3iochomietry. the State University, Moscow. (DEHTDIIO(' 13NAS3S, 3-nhoSDho(gceraldehyde dehydrogenase ee solublec~ e,lycero- -)hate dehydrogenase (Rua)) AUTHORS: Severin. S Ye , Corres-ponding Member, SOV112o 121 3-714/47 Academy of 3cie.-.ce3, USSR, Nagradova, 11 K TITLE: Characteristic Features in_T_Y~elction of Dehydrase of Phospho- glycerin Aldehyde (Ob osobennostyakh deystviya degidrazy fosfo- glitserinovogo alldegida) PERIODICAL. Doklady Akademii nauk SSSR, Vol 121, Nr 3, pp 519 522 (USSR) jj_jj ABSTRACT: Among all factors determining the velocity of the enzymic reaction those effects which influence the suppression or the activation of the ferment are most important We know from publications that not only substances ol" non-physiological nature (poisons, various synthetical compounds) but also natural trans- formation products may act as inhibitors The effect of those natural products may be used to regulate the velocity of bio- chemical prof3esseg The authors noticed that the activity of the dehydrase PGA depends to a great extr-nt on the type of buffer used In connection with the reaction of the glycolytic oxide reduction The glycine buffer had the most favorable effect on Card 1/3 the ferment.. In the veronal and phosphate buffer the dehydrase Characteristic Features in the Action of Dehydrase SOV/2o-121-3-54/47 of Phosphoglycerin Aldehyde was suppressed This suppression could be eiiminated by the addition of amino acids and dipeptides. The reaction in the bicarbonate buffer which contained different amounts of phosphate enabled the authors to find out that the bicarbonate buffer suppresses the denydrase PGA This problem is treated in detail in the paper. The authors used a bicarbonate phosphate buffer without special activators; they did use, however, redistilled water Table I A shows that the reaction depends on the con- centration of inorganic phosphate. The impression is gained that higher phosphate concentrations bind the active dehydrase centers and thus prevent the reaction kn addition of histidine leads to the release of any reacTive groups. Thus there is an increase of the enzymic activity and subsequently the amount of organic phosphorus. necessary for the reaction T,.-e activating effect of the amino acid does not completely eliminate the inhibiting effect of phosphorus Its importance may lie in the protection of dehydrase against the action of other inhibitors As can be seen from figure 1 a part, of this action apparei,tly cons'.';tS of interaction between phosphate hist.~dine and tie acnve Card 2/3 dehydrase -enters Various aminri acids have dif:erent protecting Characteristic Features in the Actign r-,f Dehydras-~ SCVI/2o - 1 2 1 5 54/47 of Phosphoglycerin Aldehyde effects. Furthermcre,, the nature of the mentioned inhibition was determined Figure 3 shows that competitive reactiors between the reaction substrate and the phosphate e-xist- The higher the substrate concentration the stronger the inhibition., Apparently phosphoglycerin aldehyde competes with phosphate for the possession of some active centers in the protein., The activating affect of the amino acids may be due to the protection of those centers against phosphate and to the guarantee of e. more rapid interaction between ferment and substrate. Figure 4 reveals that the effe(~t of the amino acids decreases with in creasing concentration of phosp4oglycerin aldehyde. There are 4 figures and 15 references. I of which is Soviet, ASSOCIATION- Moskovskly gosudarstvennyy universitet im M V.,Lomonosova (Moscow State University imeni M V Lomonosov) SUBMITTED, January 22 1958 Card 3/3 NAGREBETSKIY, V., polkovnik The pri ficipal instrument of imperialist aggressi-)n. KoMm.V-)oruzh.LiI 1 no.3-'75-79 F '(1. (MIRA 14:8) (North Atlantic Treaty Organization) NAGRINYAK, Ye.A.; KATS, G., red.; GORYACMIFO, F., tekhn. red. [Thirty-seven centners of winter barley per hectare] 37 chentnere de orz de toarme la khektar. Kishineu, Editura entru literature agrikulturii al RSS Moldovenesht', 1962. 11 p. FIn Moldavian] (ML~A 15:6) (Moldavia-Barlery) MOROZOV. A.1.; NAGRODSKATA, A.Z. Prevention of radiation injuries to the eyes in radiotherap . Test. .y rent. i rad. 31 no.4:48-51 JI-Ag 156. (KLRA 9:10) 1. Iz radiologichaskogo otdolaniya (zav. - prof. A.T.Kozlova) TSentrallaogo nauchno-isaledovateliskogo Instituta rentganologii i radiologil iruent Y.K.Molotova (dir. - dotsent I.G.lagunova) (PACE, neoplasms radiother.,-prev. of eye inj. with x-ray) (RADIOTHXWT. in various dta. cancer of face. prey. of eye inj. with x-ray) (ETA. wounds and inj. x-ray inj. prey. in radiothor. of cancer of face) a 0 0 0 a v 0 a 0 0 0 0 0 0 a & 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Is 0 0 0 &W, %I . F -1 * 0 1" AN 1 0 PC a I I F 4 3u T1. t a : a F so. 0 n , 0 : # a' 11 I-Iq is 00 00 cso 00 . ...... fr. qlt- dilul Alp ql p I ji iral 00 in ...... 1, Aw ,--d [..I. U.- IUIAA;- 00 ~,,j AII. I-. in, ...Ill 1~1,1 If-- ...Itts -T so 'If so "'I " 00 it .'It 1 1. J.U- AIJVJU 9 "1 p-q ..I ..... ...... I I..d 1.4'.Ialm UO 111m) W pq,g,tqu. p Ajt%.~- p. ~IIrwIu"9j&v P WII so 00 F I I I A I if 11 1 1 0 1 1' IF 00 Zi . . . Im .. . . . If m 31 44 V a go 00 0 0 9 0 * 0 0 0 0 9 is 0 0 so 000000 0 0000 0 & * I * * 0 # 0 0 0 0 0 0 0 0 0 a u 9 09 0 0 0 0 0 0 0 a a a 0000 0 0 00 00, 00 a o'4 K.4'6'"v 4 4, 4314, '411fife gxdp bj Ndclf) vut a di-ustwd Tt 00 with CaXIO) 116 It.w tan-611.14 No( It I . firit.. to:). pull. 1~1 00 %It% with N."I 00 go 0 4 4, 00 so gumill pulp with "han hyptKhtorli. 00 110"aarkO.W4 P- 15. .4 -4,4. in go Altav With Nach 1. 41t.1 by'.1 t.a. 111, .00 NaCIO -4 CafCl()), a3v lakdal-l ffilui milks wvv~ dwk-l I,Y MAW W-chig'S so Came, (xW'"AS. LAM'1%10# vitth "'.t lt~ try 1-tilt. The 2 oag, tw.~. ttli ...f its "-I W irv-~Jir .,.,t 1. A.W".'t 1.1, 00 so 0 41 ~ -0-0 00. .00 00 664 00 a *0 0 sees 00 so 0 0 0 0 41 0 0 4 4 a 40 4 4 so 0004 a 0 0