SCIENTIFIC ABSTRACT POPOV, O.V. - POPOV, P.

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December 31, 1967
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SCIENTIFIC ABSTRACT
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He na! r C-.- jr -70 r 63 no. -15: 61 ACCESSION KRz AT4008645 S/2945/63/000/015/0061/0070 AUTHOR.- Popov, 0. V. ITITLE: A method for burst error correction SOURCE: AN SSSR. Institut problem peredachi informataii. Problemy* peredachi informatsii, no..15, 1963, Sistemy* raspredeleniya in- formatsii. Opoznaniye obrazov, 61-70 TOPIC TAGS: burst error correction method, information transmission,! error correcting code, multiple burst error correction,-burst error' location, multichannel system, single burst error correction, cor- .recting code, burst error correction, correcting control block, -~;multiple burst error detection !.ABSTRACT: A code is described which takes into account the specific i nature of the distribution of multiple error bursts in information. channels that,are subject to correlated noise. The code permits Cara IAT, .....!,ACCESSION NR: AT4008645 correction of arbitrary multiple bursts situated in different sub- blocks, if their length does not exceed the probable upper bound, and if they occupy in each subblock different positions for an ar- bitrary known sequence of these positions. Although the redundance of this code exceeds the minimum for the multichannel system, it is smaller than the redundance which would be required if any other i.known code were to be used. The code can be used also to dorrect single errors and to detect multiple error bursts with retention of art of the combination, and also to correct and detect single error p bursts. "The author thanks Corresponding member AN SSSR A. A. Khar- kevich and Professor E. L. Blokh for interest in the work, and also. :-:Candidate of Technical Sciences L. F. Borodin for many valuable '.hints." Orig. art. has: 2 figures, 5 formulas, and 1 table. ASSOCIATION: Institut problem peredachi informataii AN SSSR (Insti-lil ...,tute of Information Transmission Problems, AN SSSR) Card 2/4/0-, BLDKH, E.L.; POPOV, O.V. Correction of separate erasure packs using block codes. Probl. pered. inform. no.14.-101-112 163. (MIRA 16T12) Meteorology - Evaporation From Soil Jul 52 C_-11 erence on Problems of a Procedure for Observ- Lng Evaporation From Soil," 0. V. Popov, Leningrad GGI (State Hydrol Inst) "Heteorol i Gidrol" No 7., PP 51-553 A conference was held 18-20 Mar 52 at the GGI wit)i :participation of: Inst of y~~pl_a cl.Hydroengi_ - -A. n neering, Acad Sci Ukrainian SSR; Agrophy. q_I_pqt and Aj~-Union nst nt Studies; and other local organizations .. .... reported on "&x-perimental Work of State Hydrol.ogical Institute 230T85 in Study of Evaporation From Soil. It vas concluded that the mechanism of int soil processes should be inyestigated and methods of veighing, thermal bal- axice, and diffusion should be applied to the prob- lem. 23CT85 f 0~4 POPOV, 0. V. -~* ~~i Method@ for studying percolation of rain water in soil and subsoil. Trudy GGI no-54:92-118 156. (HLRA 10:1) (Soil percolation) POPOV. 0.T.- - .. . I- -. . , - - . . ~ - - - - . . I - - Use of the hydrauIic..gqij.j9urface evaparimeter in the zone of iisuf- ficient moisture. Trudy GGI n0.57:125-146 156. (KLRA 10:6) (Atmometor) (Evil aq$sturs) - t POPOV, 0. V. Study of underground waters in hydrological research. Trudy GGI no.63: 5-?7 '58. (MIR& 120) (Water underground) BORSU, O.Y., kand.geogr.da ukj_1'QWX.,Oj.j starshiy nouchnyy sotrudnik; URTVATAV, V.A., otv. redaktor-'~ IN. B.I.. prof.. doktor geol.- mineral.nauk, red.zoma; R.B., red.; BRAYNIRA, M.I., tekhn.red. (Transactions of the Third All-Union Hydrological Congress. Lenin- grad, 1957) Trudy III Vaesovuznogo gidrologicheakogo s*yezda, Le- ningrad, 1957. Leningrad. Gidrometeor.izd-vo. Vol-9. LSaction of Underground Waters and Problems in Underground Feeding of Riverej Sektaiia podzemnykh vod i problem podzemnogo pitaniia rek. 1959. 358 P. (MIRA 12:11) 1. Vsesoyuznyy gidrologicheakiy s"yezd. 3d, Leningrad, 1957. (Water, Underground--Congresses) f7 ACC NR: AR60.35364 smfha Wri 'ffw'6TYXG/6bo7ooqpo6qio6& AUTriOR: Sabinin, Yu. A.; Mikolayev, P. V.; Popov, 0. V.; Loparey, R. N.; Karabarh, Ye - D. TITIS: Photoelectric servomechanism systems for automatic tracking sooa: Ref. zh. Avtomatika, telemekhanika i vychislitcl'naya tekhnika, Abs. 9A),60 REF scam Sb. Avtomatizir. elektroprivod. proizv. mekbanizmov. T. 1. M.-L., 19055, ,i94-2oo ITOPIC TAGS: servomechanism system, star tracker, photoelectric tracking, 'tracking conj troll ~-Tient', light modulator Fj':- ASTRACT sent theloperating principle and 'he characteristics of a :TThe authors P e ~li-ht-flux modulator for a modern astrotelescope. It is noted that the use of a lient-i modulator and a photomultiplier of the -F-EU-64 type ensures stable tracking of iAlux istars of ninth - tenth magnitude. In order to ensure constancy of the error signal ifor identical displacements :[Yom the optical exes of stars of different magnitude, use, lis made of the so-called derivative control of the system. In this case the system Maintains a constant average photomultiplier current independently of the brightness :of the star. The functional diagram of the system of photoelectric tracking by the !telescope is considered, and the possibility of its analysis by method of mathematicall Isimulation is discussed. It is indicated that, the developed tracking systems are !being introduced in the observatories of All SSSR., thus greatly facilitating the labor ux: 62-5: 629.13: 621-396.988 Corti 1/2 ACC NRt AR6035364 of the astronomers and raising the quality and accuracy of the obrerfations. 3 i-Ilus- JU.rations. V. M. (Translation of abstract] SUB CODE: .09, 03 2 _111) IjP(c-)- BB/GG~ ACC NRs AP5026745 SOURCE CODE: UR/0286/65/000/017/0021/0022 INVENTOR: Popov, 0. V`L_ ORG: -none TITLE, A method -for correcting repeated, groups of errors. Class 21, No. 174207 SOURCE:, Byulleten', izobreteniy i tovarnykh znakov, no. 17, 1965, 21-22 TOPIC TAGS: error correction, error correcting code 1g, ABSTRACT: This Author's Certificate introduces: 1. A method for correcting repeat- ed groups of errors by using linear block codes with a double series of verification pi gnals. The reliability of information transmission is improved by checking the er- ror detection-in individual sections and erasing those sections in which errors are qetected by using the first series of verification signals. The erased sections are riestored by using the second seri6s of these signals modulo the code base. 2. A means for putting this method into operation in which the value of each information element is determined from several verification relationships using the second series of verification signals. These values are then used as a basis for finding and cor- recting the errors whichwere not detected by the first series of verification s.ig- nals. UDC: 621.394.147 Cmd 1/2 11W L -6372-66 I-KC-C NRi APS026745 a jol-A a ~ig. 1. 1--input terminal; 2--distributor; 3--switch; 4--output terminal; 5--verifica- tion register; 6--memory unit; 7--adders; 8--switches; 9--input terminal; 10-'-distri- butor; 11--r,egister; 12--memory unit; 13--analyzer; 14--register; 15--adders; 16--computer; 17--memory unit; 18--error re- corder; 19--distributor; 20--output terminal 21-valve; 22--oscillator -T T SUB CODE: DP/ SUBM DATE: Glreb63/ ORIG MF: 000/ OTH REF: 000 nw C"d 2/2 POPOV, 0. V. - IChoice of ar. effective method for regulating the an"r velocity of a motor in systems wLth transverse-field amplidynes-. Sbor. rab. po vop. olaktromakh. no.9:114-131 '63. (MIRA 17:2) POPUV) U.V. Scientiffic conference dedicated to the problem of recovery from radiation lesions. Mad. rad. 7 no.11: 92-94 N'1~2- PS:9) (RDIATION SIGOESS) LAVROV, A.P.: ZEKTSER, I.S.; POPOV, O.V. Experiexce Ix atudying ~he eoxditioni of 'the foripAtion of natural resources of underground waters in the We5tern Dvims (Daugava) has'Lm. Biul.MIP.Otd.geol.38no.2:158 Mr-Ap 163. (MIRA 16:5) (Western Dvina Valley--Water, Underground) SABININ, Yuriy Alekseyevich, kand. tekhzi. nauk, dotsent; POPOV, Oleg Vladimirovich, assistent An a.c. servo drive for closing a navigation lock. 1zv. vys. ucheb. zav.; elektromeldi. 6 no.9-.1098-1107 163. (MIRA l6tl2) 1. Institut elektromekhaniki All SSSR. ZABOROVSKIY, SwVj, Alokaandrovich, assistant; KULIKOVp Sergay Nikol&7wvich, assistant; POPOV' 01 Vladimirovich mladBhiy YAM neuchn7y satradnik; S , uriy Alskseyevich Autowted electric drive of a coal loader. Izv vys. ucheb. zave; elektrmakh. 5 no.7:810-816 162. WRA 15;10) 1. LeningradBkiy politakhnicheakiy institut (for Zabor6vekiy, Kulikov). (COal-handling machinery-Electric driving) POFOVY O.V.,- KOROTKOV, S.V. Selection of optimum parameters of automatically controlled electric drive system using amplidynes as generators. Sber. rab.po vop.eloktrozekh. no-TsI01-115 162. (MIRA 16-.1) (ElectrI04Mvingi (Automatic control) POFCVP O.V.; KOROTIKOV, S.V. StUdY of tmnsient procemm-in an automated electric drive using electronic analog computersie Sbor.rab.po vop lektromekh. no.7zll5-130 162. imenk 16a) (Electric driving) (Automatic control) ---BO-w-Vp A combinational method for controlling an auto ted electric d' ve ii tsing Hall transducers. Sbor.rab.po vop.elekti~bmekh. no.7s85- , 101 062. (KERA 16:1) (Electric driving) (Transistors) P SABININP Yu.~.; POPOV, O.V. Photoelectric servosystems for program controlled machining of plane-parts. Sbor.rab.po, vop.elektromekh. no.72210-227 162. (MM 16s1) (Machine tool4umerical control) (Automatic control) POPOV, O.V. CAND MED SCI Dessertation: "Cholest-e-rin of the Blook and Spinal Eluid in Gases of Purulent C*rebral Affection." 31 Oct 49 Firdt Moscow Order of lanin Yzacal Inst SO Vecheryaya Moskva Sum 71 ___ - I MWeAd C Mi 0 0~,.~ MS 0 F PATHOGENESIS, EXPERIMENTAL PROPHYLAXIS, AND TREATMENT OF RADIATION INJURY (USSR) -Popov. 0. V. Meditsinskaya'radiologiya, v.. 8' no. 4, Apr 1963, .86-92. ~~241/631008/004/006/006 A conference on the pathogenesis, ~experimental prophylaxis, and therapy of radiation sickness was held 13'-16 November 1962. Reporting on the mecha~ of changes in the functional state of,the central nervous system, R., M. Lyubimova-Gerasimova demopstiat.ed the interdependence between the blood flos rate in the brain and the reactivity of the vestibular and optic analyzers to lihotic and vestibular stimuli. Z. I. Zhulanova and Ye. F. Romantsev ob- servea that irradiation induces formation o f peroxide compounds in mice, with maxima occurring during the first 30 to 60 see and on the 3rd day after exposure. The first maximum shows accumulation of the peroxide com- pounds in the spleen, the second maximum shows peroxides also in the kidneys and liver and a slight amount of peroxides in the brain and testes. lnje-ctioa of eysteine, mercaptoethylamine, or mercaptop'riopylamine prior to e)mosure decreasid the amount 'of peroxide compounds formed. Exposure to hypoxia for 5 to 20 min before- exposure reduces the amount of peroxides forme& M.- 0.. Raiishenbakh discussed the basic 0-auses of ird'dila'016n Card 1/3 AID Nr- 997-e 25 June CONFERENCE ON PROBLEW (Cont.) S/241/63/008/004/006/006 hemorrhages, such as disturbances in blood clotting, thrombocytopenia, and changes in the vascular permeability and resistance. He noted that vascular permeability increases immediately after irradiation and at the height of radiation sickness and is related to changes occurring in the mucoprotein metabolism. V. G. YakovIevi "s study of the chemical proper- ties and action mechanism ok radioprotect-ors was based on theirreactions with metals utilized as biocatalysts. He found two probable courses of their action: 1) formation of insoluble complexes with metals (copper, iron, etc.) and 2) combination with radi.osensitive sulfur -containing groups of eri- zyme molecules. The relationship between the chemical structure and radioprotective~ properties of the arninothiOl series was discussed by A. S. Mozzhukhin, F. Yu. Rachinskiy, N. M. Slavachevskaya, and L. I. Tank. They found that the greatest effect is exerted by sulful,~_ containing com- pounds which contain a sulfhydryl. or a potential sulfhydryl group and an Card 2/3 ArD.Mr.- 997-2 2 5 J~Me COMWMNM ON MOBIM (Cont'd] 8/24-1/63/008/004/006/006 amino group at a distance.of 2 to 3 carbon atoms from each other. T. K. D'Zharaklyan, L.. B. Berlin, V. G. Vladimirov, D. A. Illinskiy, and A. D. itosis in nonirradiated ,.Smirnov showed that cystamine causer, inhibition of mi epithelium of the cornea and small'intestine. Yu., P. Hhussar demonstrated' that the restoration of the impaired mitotic activity of cells in the thymus of rats begins 3 days after irradiation of the animals with a lethal dose and at- tains its maximum after.7 days, e.g.. at the height of radiation sickness. In their report on the mechanism of the radioprotective action of ra in i n e s of the indole series,: P. G, Zherebehenko and N. N. Suvorov reported data obtained on the increase of the radioprotective effect by introducing substi- tuents into the fifth position of the Indole ring of the tryptamine molecule. [SGMI Card 3/3 POPOV~, O.V. Meningrad) --------- Uomposite method for regulating a generator-motor system with a transverse-field amplidyne. Izv. All SSSR. Otd. tekh. nauk . Energ. i avtom. no.l:89-100 JaJ 162. (MIRA 150) (Rotating amplifiers) (Electric driving) S/194/62/000/001/060'/066 D201/D305 AUTHORS: R"My- ~0_ V.- and Zenevich, K. F~ TITLE: Change of the dynamic signal range in the SSB modu- lation PERIODICAL: Referativnyy zhurnal, Avtomatika i radioelektronika, no. 1, 1962, abstract 1-8-9 r (Sb. tr. Nauchno-tekhn, o-vo radiotekhn. i elektrosvyazi im. A. S. Popova, 1960, no. 1, 27-32) TEXT: It is shown that the dynamic range (DR) of the signal (S), obtained as a result of a SSB modulation, may in some cases ex- ceed considerably the DR of the immodulated signal. The increase of DR depends on the shape of the modulating signal. Signals ex- ist at which, owing to the SSB modulation, their DR increases con- siderably as e.g. in the case of a rectangular S. Because of this the capacity of channels, handling the SSB modulated S should ex- ceed that of the modulating S. This should be especially taken care of in case of transmission of nearly rectangular S. Amplitude limi- Card 1/2 PHASE I BOOK EXPLOITATION SOV/5533 Akademiya nauk SSSR. Institut elektromekhaniki. Spetsiallnyye voprosy avtomatizirovannogo elektroprivoda (Special Problems of the Automatic Electric Drive) Moscow, Izd-vo AN SSSR, 1961. 248 p. Errata slip inserted. 6, 500 copies printed. Sponsoring Agency: Akademiya nauk SSSR. Institut elektromekhaniki. Eds. (Title page): D. A. Zavalishin, Corresponding Member, Academy of Sciences USSR, and V. V. Rudakov, Candidate of Technical Sciences; Ed. of Publishing House: N. V. Travin; Tech. Ed. : R. A. Arons. PURPOSE: This book is intended for technical personnel engaged in de- signing or operating regulated and automated electric drives for ma- chines and n~iechanisms. It may also be useful to students in advanced courses working on term and degree projects. Card-1-19 .7 Special Problems of (Cont.) SOV/5533 COVERAGE: The book discusses the principles of operation and the methoda of computation of retulated drives with a-c and d-c motors. Special attention to paid to problems related to the frequency method bf induction motor control, which the authors consider the most promising. Recom- mendations regarding the use of a-c commutator motors and Induction motors with special winding and improved starting characteristics are a of design made. A considerable part of the book Is devoted to problem and calculation of the control circuits for automated d-c drives, and to methods of Investigating dynamic characteristics of d-c drive systems by means of electronic and electrodynamic models. Recent developments In regulated d-c drives and modern methods of analyzing and synthesizing automated d-c systems, based on Investigations carried out by the Insti- tut elektromekhaniki AN SSSR (Institute of Electromechanics AS USSR), are discussed in detail. The book was written by the following persons: A. A. Dartau (Chs. 11 and III), D. A. Zavali8hIn (Introduction, sectiona 1, 4, 5, and 6 of Ch. 1, and Ch. 11); S. V. Korotkoy (Ch. V1, sec. 3); Caro- 7 Special Problema of (Cont.) SOV/5533 1. 1. Laptev tsections t and 5 of Ch. V); 0. V. Po ov (Ch. IV; sections V- 4. and 5 of Ch. V .,and sec. 3 of Ch. VI, Prozorov(pections 1. 2. and 3 of Ch. 1. ); V. V. Rudakov (Introducti-onsec-.1-ofCh. V, V.V sections 1 and 4 of Ch. emenov ( sec. 3 of Cl%. V); Ye. M. Smirnov (sec. 2 of Ch. VI); lq~-v Atp-Ur" sec. 3 of Ch. V): At LV-. F ~t~v (Introduction). There are 09 references: 59 Soviet, 7 German, 2 English. and I French. TABLE OF CONTENTS: Foreword 3 Introduction. Present State and Paths of Development of Automated Electric-Drive Systems 5 1. qeneral information 5 Cardz~w r Special Problems of (Cont.) SOV/5533 6. Conclusion on the use of secondary windings with regulation of the effective number of turns Ch. IV. Regulated Drive Systems with D-C Motors 1. Regulated d-c drives wLth controlled gas-filled rectifiers 2. Regulated d-c drives with separate generators (~motor- generator system) and their comparison to systems with gas-filled rectifiers (contr6lled 'mercury-arc 'rjectifier- motor system) 3. Expansion of the speed regulation range of a d-c motor-gen- erator drive by means of automatic regulation units Ch. V. Computatigns of Chn acteristics and Components of Automated D-C. Drives 1. Design'of thLe"static dharacteristibs*-of an automated elec- tric-drive system 110 112 112 112 121 126 132 132 Car&7ti- Special Problems of Wont.) SOV/5533 2. Selection of circuit parameters of a drive with electro- mechanical automs:Uon 145 3. Noncontact magnetic components for the circuits of current and velocity feedback of drive systems with electromechanical automation 154 4. Grid control systems for d-c drives with electronic regulation 174 5. Static phase shifter with an expanded range of phase variation in an electric drive with electronic regulation 189 Ch. VL Transients In Automated D-C Drive Systems 202 1. Special *features of the Inve-stigation'of transients in automated d-c drives 202 2. Special features of the investigation of transients in automated drive systems with an expanded spq*ed-regulation range and periodic load variation on the motor shaft 207 Card-8,/-9 ALMLANDER, Peter; AVRUNINA, G.A. (translator]; POPOV, O.V., red. (Atomic enerS7 and life] IAdernce izluchanis i zh-iml. Moskva, Izd-vo Glav.uprav.po ispoltzovaniiu stomnoi energii, 1959. 254 p. Translated from the llnglish. (MIRA 13:8) (RADIOACTIVITY--PffrSIOLOGIGAL EFFSCT) s/196/62/000/001/012/013 E194/E155 AUTHORj Popov, O.V. TITLEi Controlled drive systems with d.c. motors PERIODICAL: Referativnyy zhurnal, Elektrotelthnika i energeti1c", no.1, 1962, 3, abstract A 14. (Spets. vopr. avtomatizir. elektroprivoda. M.-L., AN SSSR, ig6i, 112-131) TEXTs The article considers the operating principles of non-reversing and reversing circuits and gives the mechanical characteristics of an electric drive with controlled mercury-arc rectifiers under rectifier and invertor conditions. The mechanical characteristics are similar to those of the generator,-dynamo system but are more flexible. On transition from rectifier to invertor conditions and back the motor running speed jumps by an amount which is proportional to twice the voltage drop in the arc of the controlled mercury-arc rectifier. A cross-~;onnected circuit used for high power drives consists of two groups of controlled Card 1/ 4 Controlled drive systems with d.c. s/196/62/000/001/012/013 E194/E155 mercury-arc rectifiers, one rect.Lfying and the other inverting. For drives of 30-50 kW, bridge-type reversing circuits are usedz there is an equalising current which by-passes the load circuit and impairs the power characteristics of the equipment. An analysis is given of the relationship between the power factor and the system parameters. When controlling the speed of rotation, the power factor of the controlled mercury-are rectifier diminishes in proportion to the change in speed. With a constant static torque the reactive power demand increases as the speed is reduced., and when it is half the initial speed the demand 4s 8% of the rated power. If the static torque is proportional to the speed or to its square, then on reduring the speed the reactive power first increases and later tends to zero. When the static torque is proportional to the speed, the reactive power is a maximum when the speed is 0.707 of the initial speed. When the static torque is proportional to the square of the speed, the maximum occurs when the speed is 0.817 of the initial speed. in low-power generator-motor systems the generators are high-speed amplidynes, and in high-power systems Card 2/4 s/196/62/000/001/012/013 Controlled drive systems with d.c. - E194/E155 good dynamic properties are achieved by using an amplidyne as the generator exciter. When an amplidyne Is used as the gerierator in a system without negative feedback, remanent magnetism imposes a comparatively small control range - say 1;5 - 1t20. In systems where the amplidyne is used as the generator exciter, the natural control range may reach 100. Equations are given for the mechanical characteristics of the generator-motor systems. The control range of motor running speeds may be extended by reducing the remanent magnetism of the amplidyne through firm negative feedback. The advantages of the generator-motor system are. wide range of control (up to 12600); high speed stability because of the absence of negative feedback; low control power (5-10 W), and reduced loss on starting because of reduction in transient process time. Disadvantages are: high installed power (three times the motor power)i low efficiency because of multiple energy-conversions; high inertia of field circuit (high inductance)i and large number of rotating machines, Card 3/4 Controlled drive systems with d.c. s/196/62/000/001/012/013 E:194/E155 Advantages of the ionic drive system are. high speed under transient conditions; high amplification factor; higher efficiency; lower capital cost Oo-45% of cost of machine convertors); and lower operating costs. Disadvantages arei lower power-factor with extreme control and relative complexity of power regeneration during braking. In the generator-motor system the control range can be increased by the combined method of control, which takes account of the control magnitude and the disturbing influence. The main equations are given. Two drive circuits with amplidyne-motor are described which use strain gauges (to measure the static stress) and Hall pick-ups (to measure the electromagnetic torque of the d.c. machine). [Abstraotor,s note: Complete translation.] Card 4/4 FOPOV, ON. (Leningrad) Semigraphical. method for calculating the mechanical character- istics of automatic control systems with transverse field zmplidynes. Izv. AN SSSR. Otd. tekh. nauk. Energ. i artom. no.3: 148-158 My-Je 161. (MIRA 14:7) (Automatic control) (Electric driving) (Rotating amplifiers) _., assiv _ J~(~POV.,_-Pj-qg- I~ladim~L:~Lv~c~ ,tent Method of calculating systems of continuous control with tr4noverse field amplydines. Izv. vys. ucheb. zav.; elektromekh. 3 no.10:98- 108 160. (MIRA 14:4) 1. Kafedra, elektrifikataii oromyshlennykh predpriyatiy Leningrad- skogo politekhnicheskogo instituta. (Automatic control) (Rotating amplifiers) 88171 'f/.zs-_30 s/i44/6o/ooo/oio/oo8/oio 164so o (16 z Y) /o-3/.j E194/E355 AUTHOR: PO ov 0 Assistant TITLE% Method of Designing a Continuous Control System with an Amplidyne PERIODICAL: Izvestiya vysshikh uchebnykh zavedeniy, Elektromekhanika, 196o, No. lo, pp. 98 - IoB TEXT: Modern automatic-control systems often use an amplidyne as the control and amplifying element. Existing methods of designing the parameters and mechanical character- istics of electrical drives require a great deal of calculation and cannot determine the optimum static parameters of the system. The method of design presented below permits analytic calculation of the circuit parameters, optimum values of which may be determined. The mechanical characteristic of the motor is calculated by a semigraphical method which allows for non- lixtbarity of the no-load characteristics. The following assumptions are made for the purposes of calculation: the magnetic system of the generator is not saturated; there is no hysteresis loop and eddy currents are neglected; in the Card 1/7 88171 s/i44/6o/ooo/olo/oo8/oio E194/E355 Method of Designing a Continuous Control System with an Amplidyne machines and amplidyne the armature reaction is fully compensated; the magnetic flux of the motor is constant; and individual circuit corponents are of constant resistance. or Electrical drives witOrepetitive duty cycles require a rigid 'Y' mechanical characteristic and minimum transient process time. V/ The requirements are met by a circuit usiAg an amplidyne with delayed feedback according to voltage and current. The circuit of Fig. I is accordingly taken as an example of the method*ofcbsign. In calculating the circuit parameters the shape of the static mechanical characteristics is given as follows: the rated motor speed or ideal no-load speed; the short-circuit current; the armature current at the instant when current feedback ceases3 and the armature current at the moment when voltage feedback ceases. The current in the control winding of the amplidyne is calculated from the rated speed of the motor, using Eq. (2), and hence the nominal amp-turns of Card 2/7 88171 s/l44/6o/ooo/oio/oo8/olo E194/E355 Method of Designing a Continuous Control System with an Amplidyne the control winding are obtained. The field-forcing factor a is obtained in Eq. (3). The additional resistance in the control winding circuit which is supplied from the mains in next determined and the parameters of the current feedback delay circuit are worked out. The total resistance of the current circuit depends on the ratio between the cut-off current and the short-circuit current 6 . Expressions are then found for the shunt resistance, the comparator e.m.f. in the current circuit and the current in the feedback circuit at short-circuit. It is assumed that germanium rectifiers are used in both feedback 'circuits for which the change in resistance is small over quite a wide range of change of current. The parameters of the voltage feedback are then determined and y is defined as the ratio of the mean comparator e.m.f. to the open-circuit e.m.f. Knowing the current in the voltage feedback circuit from Eq. (14) and the comparator e.m.f. from Card 3/7 88171 s/144/6o/ooo/010/008/010 E194/E355 Method of Designing a Continuous Control System with an Amplidyne Eq. (12), a rectifier and a source of comparator e.m.f. are selected, both with appropriate internal resistance. The resistances must fulfil the conditions of expression (16) otherwise the required shape of mechanical characteristic of the motor cannot be obtained. The optimum resistance of the feedback circuit is then determined from the voltage for various values of forcing coefficient of the amplidyne a i the coefficient y is taken as a constant for each curve of resistance as a function of a . For each value of resistance selected, the parameters of the source of e.m.f. are designed, beginning with the internal resistance and then selecting the rectifier with its resistance and finally the resistance of the other components. If y ranges from 0.95 to 0.8 and a is variable, the optimum value of the resistance ranges only over 5 - 7%, which may be neglected in practice. Having settled the parameters of the circuit, the equation for the Card 4/7 88171 s/l44/6o/ooo/olo/oo8/olo E194/E355 Method of Designing a Continuous Control System with an Amplidyne internal characteristic of the amplidyne for the second section may be determined with allowance for the influence of the two delayed feedbacks. Eq. (18) is derived for the control e.m.f. and Eq. (19) for the mechanical characteristic of the motor. From the analytical equation the static parametexsof the automatic-control system may be determined over the working range and the complete mechanical characteristics of the electrical drive calculated by a semigraphical method. An expression is given for the amplification factor of the amplidyne allowing for feedback according to voltage. It is concluded that increasing the forcing factor a causes an inversely proportionate change in the amplification factor of the amplidyne. The value of the static speed drop of the motor over the working range is found and that part of it whichis compensated by the action of voltage feedback is given by Eq. (21). This shows that the voltage feedback only partially compensates the ohmic Card 5/7 88171 s/144/60/ooo/olo/008/010 E194/E355 Method of Designing a Continuous Control System with an Amplidyne voltage drop in the armature of the amplidyne and the shunt. The degree of compensation depends mainly on the value of the comparator e.m.f. y . On the basis,of the curves which are given it is concluded that if there are two delayed feedbacks according to voltage and current the forcing factor a should be 3.0 - 4.0 and the coefficient y 0.9 - 0.8. Certain additional graphical constructions are required in constructing the mechanical characteristics of the drive. These are explained in some detail with reference to the curves of Fig. 5. It is explained how to construct the internal and external characteristics of the ampl*dyne and the mechanical characteristics of the motor. in conclusion, the recommendations about the parameters to select in the design are summarised. Card 6/7 88171 s/144/6o/ooo/olo/oo8/olo E194/E355 Method of Designing a Continuous Control System with an Amplidyne There are 5 figures and 8 references: 7 Soviet and I non-Soviet. ASSOCIATION: Kafedra elektrifikatsli promyshlennykh predpriyatiy Leningradskogo politekhnicheskogo instituta (Department of Electrification of Industrial Establishments, Leningrad Poly- technical Institute) SUBMITTED: August 3, 1959 VX Card 7/7 POPOV, O.V. kLeningrad) Selection of parameters for automatic control circuits with transverse field amplidynes. Izv. AN SSSR. Utd. tekh. nauk. Xnerg. i avtom. no.5-. 77-85 S-0 '59. (MIRA 13:1) (Automatic control) (Rotating amplifiers) L 4258-66 D1T(1)/T/WA(h) Ijp(c) A T Ir's low ACC NR, AT 5021837 UR/0000/65/000/000/~6 100 AUTHOR: Karabash, Ye. D. Loparev, R. N. Nikolayev, P. V ; P O.~~. Sabinin. Yu; A. 5 %-q TITLE: Photoelectric slave systems for telescope control made of semiconductor and magne7 tic components SOURCE: AN SSSR. Institut olektromekhand Avtomatizirovannyy clektroprivod; sledya- shchlye sistemy, upravlenlye I preobrazovatellnyye ustroystva (Automated electric drive; tracking systems, control and.converter devices). Moscow, 1zd-vo Nauka, 1965, 90-100. TOPIC TAGS: servosystem, telesco feleseopic equipment, semiconductor device, magnetic J.. circuit ABSTRACT: After a brief description of photoelectric automatic telescope guidance systems- which modulate the light flux by metms of half-disk modulators, the authors present the func- tional diagram, the circuit diagram, and detailed descriptig,4,of the operation of an experimen- tal photoelectric slave system made of_aemjcunduAgr?'01'M'agnetic components and used for a telescope control. The selection of optimal operating parameters -re discussed, the tran- siont processes requiring a correcting loop for stabilization are analyzed, and theoretical estimates of the accuracy of the system are given. The fast determination of the correcting circuit parameters needed for a stable operation of the systern is accomplished by electronic', 7 modeling. Orig. art. has: 37 formulas and 4.figures. Card 1/2 FOPOV, O.V,, star3hiy naucbny-y sotT-udnik unneral regularities of the formation of Iase flaid into rivers in the U.S.S.R. Trudy GGI no.122;5-31 165. (MIRA 18.-9) POPOV, O.V. ROTIOV of IU.G. GrigarleTle "Iktarial on reactions of the human central nervous system to ionizing radiation." Ked.rad. 4 no.11: 87-89 19 '59. (MIRA 13:2) (RADIATION--PHTSIOLOGICAL WECT) (MMVOUS STSrxM) (GRIOMIM., IU.Q.) 18-7100 M66 SOV/129-6o-:L-i4/22 AUTHORSi Popov) 0. V. ~ Candidate of Technical Sciences), --Moskalev, M. A. (Engineer) TITLEt Cooling During Hardening Sheet Metal Parts From Aluminum Alloys PERIODICALt Metallovedeniye i termicheskaya obrabotka. metallov, 1900, Nr 1, pp 45-47 (USSR) ABSTRACT: Three types of cooling were investi ated; (1) cooling during transfer through the air; (2~ cooling by quenching in water; (3) cooling in the zinc die. The nature of cooling during transfer through the air primarily depends on the time and manner of carrying work pieces, as well as on the size of work pieces and the'thermophysical properties of the hardened metal. The nature of cooling during transfer through air was studied theoretically and experimentally. As a result of an approximation by replacing the theoreti- cal cooling curves with straight-line curves, an equa- Card 1/5 tion for determination at any time the temperature of Cooling During Hardening Sheet Metal Parts 77.1666 From Aluminum Alloys SOV/129-60-1-14/2-2 samples from Duralumin D16 and bronze B95 (composition not given) was derived: t 4- UO - 7.05 -T S where t0 is starting temperature of the sample (5000 C for o16; 4700 C for B95); T is time of transfer through air, in seconds; s is thickness of material, in mm. As seen from Fig. 2, the theoretical and experimental curves of cooling almost coincide. The high-speed transfer of sheet components through the air in a verti- cal position is more effective than that in horizontal position, since heat losses in the former are lower. By quenching parts made of sheet metal (B95 and D16), it is suggested that the permissible time of transfer through the air be determined for parts of various thicknesses, according to the temperature of the begin- ning of quenching. The speed of cooling in water and in the zinc die was also determined by both the theoreti- Card ?/5 cal and experimental methods. However, the theoretical Cooling During Hardening Sheet Metal Parts 77166 From Aluminum Alloys SOV/129-60-1-14/22 Card 3/5 Ot r-- 7~- ~ pte J 1151) J501 J10 - Z90 - - - W4 770 - - - -A 250- 0 5 /o 13 70 75 JO r -rw r- J'e4w~m Fig. 2. Correlation between theoretical and experimental curves of cooling by transfer through the air of 360 x 60 mm work pieces (speed of transfer in a vertical position, 2m/sec). Round dots indicate experimental curves; triangular, calculated curves. Cooling During Hardening Sheet Metal Parts 77:L66 From Aluminum Alloys SOV/129-60-1-14/22 calculations are very complicated. Therefore, an experimental method with oscillograph recording was preferred. The obtained results show that the speed of cooling in water in all cases is higher than that in the zinc die, although it is possible to obtain cooling rates approaching those of water cooling. There are 4 figures; and 1 table. ASSOCIATION: Moscow Aviation Technological Institute (MATI) Card 4/5 77166, SOV/129-6o-1-14/22 -Am 400 NZ OVO FIg. 11. T(,al cooling oscillograms of work piecee from alloy IY61J. 2 mm thickin different hardening media. Temperature of woric pieces in heat-treating furnace; 2. cooling during transportation through air; (3) cooling in water; (4) cooling in a half-open die; (5) cooling in a closed die; (6) theoretical curve Card 5/5 of cooling in the die. BABKOV, Valeriy Fodorovich, prof., doktor tekhn.nauk-, WtAUjAYEV, Mitro- fan Semonovich, dotsont. kend.taklin.nauk; POPOV, O.Y., inzh., retsenzent; MOTTLIV, Tu.L., kand.teldin.nauk. retzenze - Pu7jKOV' N.A., retsenzent; IYANOT, S.S., red.; KALIKOVA, Y.V., tek-hn.red. (Highways] Avtomobillnys dorogi. Mosk7a, linuchno-tekhn.izd-vo M-va avtomobil'nogo transporta. Pt.l. [Road design) Proaktiro- vanie dorog. 1959. 559 P. (MIRA 13:2) 1. Prepodavateli Moskovskogo avtomobillno-dorozhno_-o instituta (for Bobkov, Zamakhayev). (Roads-Design) Popov O-V, HOE I BO-nC E SOV/5200 Alexander, Peter Yadernoye izlucheniye i zhizn!. Moscow, ktomizdat, 1959. 254 p. 6,,800 copies printed. Tranal. or Atomic Radiation and Life. Translator (Title page): G.A. Avrunina; Ed. (Title page): Q.V. Popm, Candidate of Medical Sciences; Ed.: M.A. Saguro; Tech. Ed.: Ye.l. Ma-z-eY'--* PURPOSE: This book is intended for the general reader. COWME: The book is a translation from I~ngllsh of a work by Peter Alexander entitled "Atmic Radiation and Life" published by Penguin Books. The intro- duction to the Russian edition was written by O.V. Popov and points out that Alexander's work doesnot reflect the contributions of Soviet scientists whose findings in this field often contradict those of Western scientists. The work and experimental findings of M.I. Nemenov, A.V. Lebedinskiy, M.N. Livanov, P.D. Gorizontov, Yu.G. Grigorlyev, A%B. Tsypin, Yu.K. KwIritskiy, G.A. Nadson, G.S. Filippov, and B.L. Astaurov on the effect of radiationon the nervous system, and that of N.P. Dubiu4 M.A. Arsenlyev, and G.G. Tinyakov, on the reproductive system Card 1/2 GORB, T.V. [Horb, T.V.], doktor sellslkokhoz.nauk; TERESHCH =10, F.K., kand.biolog.naik; O.T. (Bohaievalkvi, O.T.], kand. vaterin.nauk, POTYEKEN, N.D.. [Potlomkin, M.D.11alcadem1k; KNIGA, M.I. [KiVh.--, POPOV, O.Ya., kand. Bel Iskokhoz.nauk; KHMRLIK, G.G. Effmelyk, H.k.-j-,k~anse~'skokhoz.nauk; SHRAM, I'P" kand.sellskokhoz.nauk [deceased]; KOPIL, A.M., kand.seliskokhoz. nauk,- TSELYUTIN, V.K., kand.sellskokhoz.nauk; BOZHKO, P.Tu., doktor sellskokhoz.nauk; KROMIN, S.S., kand.sellskokhoz.nauk; ZEMLTANSKIY, V.K. (Zemlianalkyi, V.M.J, kand.sellskokhoz.nauk; BORISINKO, A.M. [Borysenko, A.M.]. kand.biolog.nauk; ZARHARINKO, V.B., kand.biolog. nauk; SMIRKOV, I.V. [Smyrnov, I.V.]. kand.biolog.nauk; KHRABUSTOVSKIY, I.P. [Ehrabustovalkyi, I.F.], kand.biolog.nauk; TORSTTAIMSKAYA, M.N., [Trost ianet a Oka, M.N.], assistant; ALESHKO, P.I., inzb.; VASILIYEV, Vas.vlliev, O.F., kand.telr-hn.nauk; BUGATWO, I.I. [Bubaianko, I.I.J, starshiypropodavatell; TRAMOMIROVA, 0.0., kand.ekonom.nauk; BUTKO, S.D., kand.okonom.nauk; TWJSHIK, K-Q. [Teleshyk, K.H.], doktor ekonom.nauk; TAROSHENKO, V.D.. k&nd.ekonom.nauk; LISIY, I.Y. [Lyayi, 1.1.1, red.; YXROSHEWO, T.G. [ISroshenko, T.R.J, tekhn.red. (Handbook for zootechnicianal Dovidnyk zootekhnika. 2., dopovnene i pereroblene vyd. E~riv, Derzh.vyd-vo sillalkohospodarslkoi lit-ry URSR, 1960. 728 p. (MIRA 15:2) 1. Veesoyuzuaya akademiya sel'skokhozyaystvennykh nauk imeni V.I. Lanina (for Potemkin). 2. Chlon-korrespondent Voesoyuznov akademii I sel'skokho yaystvennykh nauk imeni Y.I.Lenina (for Kniga). ?Stock and stock broeding) o tv. rod.; WAIN, 1. G. [ Zorin, I ~ 11. ] , kand. sel I - khoz. nauk, red.; MOKEYKV, O.Yu., kand. sellkhoz. nauk. red.; S1'.*U7L'ZH2E;KC, I.F., prof., red.; ZZ.T7'~.:r,n7-Dr V.I.[Zhelikhovslkyi, V.I.], red. [Possibilities of Increasing the production and reducini7- the cost of beef; materials of a session of the Stock- breeding Section of the Scientific Council of the Minis- try of Agriculture of the Ukraine] Rezenry zbillshermin vyrobnytstva I znyzhennia sobivartosti ialovychyny; ma- terialy sesii sektsii tvarynnytstva vchennoi Rady fQ- MSH URSR. Kyiv, Urozhai, 1965. 178 p. (MIRA 19ti) 1. Ukraine. Ministerstiro sillskoho hospodarstva URSR. 2. Ministerstvo Sellskogo khozyaystva Ukr.SSR (for Zorin'). 3. Ukrainskaya sellskokhozyavstvennaya akademiya (for Shul'zhenko). POPOV, O.Te. LPopov, O.H.] ChemistryejA pressure properties of underground waters in the Buchak horizon in connection with the tectonic characteristics of the Paleogene in the Dnieper-Donets Lowland. Nauk.zap.Yqiv.un. 16 no.14:213-218 '57. 04IRA 13:4) (Dnieper Lowland-Water, Underground) (Donets Basin-Water, Underground) RUDENK0, F.A. ; POPOV, O.Ye. CPopov, 0.I3.j ~-- - Underground vatnr resources in the Pontic-maeotic horizon of the Black Sea portion in the left bank of thk Dnieper River. Tisnyk Kyiv.un.Snr.p,an1.ta g"og. no.1:55-63 '58. (KIRA 12:10) Mack Sea region-Water, Undergrouna) POPOV, O.Ye. [Popov, 0.1B.] PrinciDlea for dividing Vne Ukrainian territor/ frrm the point of view of anginaering, gnolog7. TiFjn7k Kyl7.un.Sar.geol.tA gmog. no.1:71-76 158. (MIRA 12:10) (Ukraina--EnginenriM geoloff) RASTMGUYEV, 1., inzh.; POPOV, inzh. Unit for washing srAll parte, Avte transp. 43 no.8:48-49 Ag 165: (MIPA 180) RUMANIA BELOKONSKI, I.; RUSCV, G.; KRAEV, D.; SEICOV. NO 4nd POPOV, P. rAffilistion3 not shown-, (Peoples Republic of Bulga~CTA_) "Early Adynamia In the Radiation Slokness" Bucharest, Revista Sanitara Hilitarp, Vol 16, Special No.,.1965; pp 427-437 Abstra-ctt Studies an 300 rats, 2000 mice, 50 dogs: 450, 900, 1800, 5000 r; detail study of muscular weakness iolloving radiationj conditioned reilex response and other central nervous system functions; spontaneous motor activity; . muscular response to electrical stimulation, metabolism of potas. *two sodium and calcium In the muscleel acton"sin contractility. 13 dia. grams, -F-CPOT,P-.- (Ilarodnaya Respublika Bolgariya); POPOV, S. (Narodnaya Respublika Bolgariya) Bulgarian visual aids in the study of natural history. Biol. Y shkole no. 6:81-82 N-D 160. (mjRA 14:1) (Bulgaria--NmLtural his tory--Andio-viaual aids) POPOIJ, Pellur I cientific so3sion ~-jf ;:~A'; n" - S 123-L26 164. 107-57-2-56/56 AUTHOR: Popov, P. Chief Editor of the DOSAAF Publishing House TITLE: Plans of the DOSAAF Publishing House (Plany Izdatellstva DOSSAF) PERIODICAL: Radio, 1957, Nr 2, pp 63-64 (USSR) ABSTRACT: The publisher plans to increase considerably the number of copies planned for publication in 1957 and intended for radio amateurs. "A Handbook For the Shortwave Amateur" will be printed in 1007000 copies. A number of other new books with their titles and authors are listed in the article. AVAIIABLE: Library of Congress Card 1/1 POPOVY P. The Third Radio Exhibition of Radio Amateurs of Sofia. Radio i televiziia 12 no.2:35-37 163. FOFCVP P. t IVANUV, Joint work between the tractor and field brigades. P. 30, (Mashinizirano Zemedelie) Vol. 8, no, Apr. 1957, Sofia, Bulgaria SO: Monthly Index of East European Acessions (EEAI) Vol. 6, 11 November 1957 DOBUDOGLO, M., komandir podrazdaloniya; '~KM'7 amestitell komandira podrazdaloniya po politicheskoy The annual plan has been fulfilled. Grazhd.ay.13 no.11:4-5 1 '56. .(Aeronautics, Commercial) (MLEA 10:2) po' (/, P. SKIRNOV, A.; POPOV, P. Technical radio literature in 1957. Radio no.2;63-64 F '57, (MLHA 10:3) 1. Glavnyy rodaktor Gosenergoizdata (for Smirnov) Z.Gl&vW redaktor Isdatellgt*o Debrovollnogo obahchastva sodepstviya armii, avia4eii i flotu (f*r Popov). (Radio) POPOVP P.; POPOV, T. Cereal problem in Bulgaria, and possibilities for its solution during the long-term plan. Selskostop nauka 2 no. 3/4 285- 298 163. FCFCV, F. FOFCV, F. Our furniture export. E,. 75. Vol. 5, no. 3, Far. 1955. FAIPAR. Budapest, Eungary. SCUPCE: East Eurcpean Accessions List (E-EAL) Vol. 6, Po. 4--April 1957 RUMOV, IV.; POPOV, P. On pcstoperative henatological reactions of the organism. Khirurgiia 15 no.9/10.903--904 162. 1. Iz khirurgichnoto otdelenie i klinichnata laboratoriia pri II gr. obedinena bolnitsa - Sofiia. (SURGERY OPERATIVE) (BLOOD CELL COUNT) POPOV, P. Information service in plant protection. p. 19. (Kooperatvino Zemedelie, Vol. (12) no. 3, Mar. 1957. Sofiia, Bulgaria) SO: Monthly Ust of East European Accessions (EFAL) LC, Vol. 6, no. 10, October 19517- Uncl. POPOV, P. Scientific session on the problems of cereals in Bulgaria. Selskostop nauka 2 no.9:1167-13.7.1 164~ KA14FINISHCHIKOV, V.; RASTORGUYEV, I., inzli.; POPOV, P., inzli.; FILIKIN, I. Exchar.Ee of exuerience. Avt.trans:). 43 no.3:48-4-9 Yr 165. 1-,17 Z: - - 6: Z.' k '_ .- - , 1, 2992-~~~ Certain problems relating to the general economic division of Bulgaria's territory. Foldr ko2l 8 no.3%279-284 160. POPOV, Petur Economic regional division and complex study of productive forces. Spisanie BAN 7 no-3339-49 162. POPOV,-Petur Appearance, spreading and possibilities of the development of the Colorado beetle in Balgaria. Selskostop nauka 1 no.4/5:4855-492 162. 1. Tsentralen nauchnoi 'Iedovatelski institut za zashtita ns. ZF rasteniiata v Sofiia. USSR/ Miscellaneous Bibliography Card 1/1 Pub. 89 9/32 Authors I Popov, P.; Shipov, V.; and Smirnov. A. Title t Radio engineering literature pub lished in 1955 periodical : Radio 2, 13 - 14. Feb 1955 Abstract I A review is presented of.technical books and literature dealing in problems of radio engineering. namely; instruction manuals for radio specialists and amateurs; selection and application of sec(mdary materials in radio design; magnetic recording and design of magnetic microphones; tuning amplifier channels in television sets; measurements used in radio engineering; radio receivers; radio-relay installations; principles of color television; cable lines for radio installations; electron and ion transformers; contemporary problems in vacuum-tube design; calculation of low and mean-power tube generators; intermediate frequency amplifierol use of Metal triodes in radio engineering; photoelectrio cells and their application;ete. Institutiont ..... Submittedt ..... ALJ 19 eclInIcUl Literature j 2269 56 sh i Qv A., Sm irn In tie Us Ala Zlan. $raw TV & P p the u 164~., (Radio p bl ishin f surve ,j se hou p amme Of'th... iQi., publMing POPOV, P. Nveryday routine of small enterprises. Mias.ind.SSSR 30 no.6: 20-21 '59. (KRA 13:4) 1. Glavnyy inzhener Berdyanskogo myasokombinata. (Berdyanak--Meat industry) -t77 POPOV, P.; SMPOV, V.; SMIRNOV, A. Technical radio literature in 1955. Radio no.2:13-14 7 155. MHA 8:3) 1. Glavnyy redaktor Izdatelletva DOaW (for F.Popov). E.Nachall- nik Svyazlizdata (for V-Shipov). 3.Glavnyy redaktor GOBenergoizda- ta (for A.Smirnov). (Bibliograph.v--Radio) POPOV, Pavel; KOLEV, Dimitur; BOIADZHIEVA, Dora; VANCHEV, NIkola Possibilities of Introducing some new Italian varieties of wheat. Selskostop nauka 2 no.5A:534-.543 t63. t J USSR/ Electronics Literature Card_ 1/1 Pub. 89 - 9/30 Authoro t Shipov, V.; Stdrnov, A.; and Popovj Pa Title I Technical radio literature in the year 1956 Periodical s Radio is 16 17, Jan 56 Abstract t A list is presented of books, pamphlets, ate. issued by the SVYAZIIZDAT (Publishing Office for Communications Literature) in the year 1955 with names of authors and nature of publication. The plane of the GOSENERGOIZDAT (State Publishing Office for Power Engineering Literature) for publishing books, pamphlets, etc. in 1956 are described. An account is also given of the literature that the DOSAAF.(Volunteer Organization for Cooperation with the Armed Forces) is intending to issue in 1956. Institution Submitted P., ~-W FPO, ii. Popov, P. "Oreshets" ?. 3 ( GFMRIJIIA, Vol. 4, No. 7, 1954 - Bulgaria ) SO: Monthly List of Fast Euro-peari Accessions, (EM). LC, Vol. 4, No. 4. Apr. 1955, Uhcle =' P. "Chiporovtsi.11 P. 5, (U-W;fUtFIIA, Vol. 4P 110. 10, 1954, Sofi7a, BulgariA) SU: Monthly List of East European Accessions, (EEAL), LC, Vol. 4 No. 5, May 1955, Uncl. "Pecir-rocal Effect of the Develoiwert of' t he Furn-, ti, re 1, dm s n n ExTortation of Furniture", F. Arr2j. ". (FA TI-AP, 7;101. 4, ~ D-idatest, !-.unCary) SC-: 1:ort'-ly Lst o--:' Zast, E-uro!ean Accelssions, (ZEAL,'; LC, '01. 1,3 -0. 1, .,a-n. Uncl ZVO POPOV, P. USSR/Chemistry Arsenic Compounds jan 49 Chemistry Halogens "Binary Halogenides of Arsenic and Organic Bases," P. Popov, Chair of Org Chem, Tomsk State U, 14 3/4 pp- "Zhur Obshch Zhim" Vol =, No 1 Describes a new group of binary halogenides of arsenic, determining the relation betveen struc- tures of the given complexes and the nature of the original components. Submitted 27 Aug 47. 58/49T17 59/119T1? J 4..: POPOVY P. BURKOV, T., date.; SIRAKOV, V.; VU-IGHKOVA, P.; TUZLUKOVA, L.; PUVA, D.; POPOV, P. Studios on distribution of dental caries in students In certain regions as the initial stage of presentation of the picture of dental caries in the country. Stomatologiia, Sofla t0-3:153-167 1954. 1. Is Republikanaiia neuchno-issladavatelski stomatologichan institut (direktor: dots. T.Burkov) (DKWM URIES, epidemiology. Bulgaria) A sell so **1* be Ts sOWNbodn of odbdM md ~awm. 016, Cm aw"m ift'A%O 6' b qxlol ft4 oti T. L U199411WI CLAUWKAIWM f* 7 roe 00 ve we* 400 I** Nee too I be* Iva- we 0 b fA AT 10 Al a a 0 8 1 ff a 9 A a 3 1 .T.o ----- 1::::::e AID P - 5512 Subject USSR/PrOT)~qganda Card 1/1 Pub - 58 - 3/17 Author Popov, P., Colonel Title Military arts must be studied with perseverence Periodical Kr3;1. rod., 2, 6-7, F 1957 Abstract The author calls on the Soviet youth to join the DOSAAF organizations where they will be trained for becoming skilled military pilots. The study of military arts is asserted to be a patriotic duty of all Soviet citizens. 1 photo. Institution : None Submitted : No date CA Double h4lides of oritenic and orFank battles P. I'vi-ij-Y ZA." e,, t', A. 34. 76,10, -F."it tyl-,fj,njbIr its life 141b) III tkill 4 a,) -g 1,4- 1.- A-11f, .,rt- 4fY11, -1141. lit Ilhnfl lellij-. fir 4111wIV 11111ilfa -1111 'It A%Ilt, Rful fit fit,- %1t Id all mit. Niw Ili Vilt.1, 1. Is, 44 the ""uph-% driwillis flit The IVIAtivr qwml )v, 4-1 IfIA111944 IUAC641... life I111110 "I ItIhMd. -.fill file Irlaill. OuirtiAine-flifir yields 2C*IIiNIflIr.AslIrj, tit. an.1 C*IftNIfBr.A%Br.. tn. 148'. With quinotine-EtHr, the rAtiosAC.ll,.*4XIIIr WA415r, inay be 1:21 ("1. 05-7'). 1* 1 M2:1 Quitioline- flit Or fowniq it 1:1 onnivirx. tit. 78'. 2-NIethyllivirittitse-Illir (Mot% 1 1:1 KI-A*)An,Ia3:2v,nuj%t. (97-14XV1.1int thc2-14fritilturt forinsa 1:1 (61-3,j '110.1 2:1 colnixi. (136'). Pyridiur- ItHr formi 1:1 flill-12") and 2:1 complex With pyritfinst-Dutir only the complex 3CjII&NBuIIr.2A-lIr- iclict" tn. C.4-7,111, ssr~t4 ivilatcd. These As thrishle how. Imides art exaniplei Ili 6 general gToopm of complex hatilic, fin which the rAlio tit the orit. by,frobalitic. RIIX (R ii all ;Mg. buw), tit NIX.cari lie 3:1. 5:2. 2:1,3:21, 1:1. ur 1:2. A list of IM such complexes, together with the m.p. atilt cryfit. forms. is givrn. Diagrams are offered tit show thv iuIrYcvmwr*ions in OICIs in the systems pyTitfine-Iffir- AsHtt.pyri,liti~IICI-AqCl,.pyri,lin-iii-Asl..I)iperi,lit,,- 1118r-AsUrs,quinoline-DiX, On Afc,CO),pyri,Iinc-Bi.Xj I its MeIICO), sail pyrilinc-SAiCls (in ether). The fullostriiiS gerimUzatioris can tie imade off the basis I)( the tiehavim of tbr known complcie~ I ail foirmulas are given as the ratio of the Md. covill'I"itis In"j. to the 111.6. (If ill(Wo. hAhdc to life W ilvrnlf~ A~ file A, w1 -4 file ImkIst- m ctriwit. I tic oa life I"ttli .I I hrrmoldr% %hill, If mle I. I ~1) RelcAT'lle" .,( the hst,%vf,, the '111"fil,frow 4 pvtidmr 1'. flit title Ittake. 11- m'.1 IA& (,,fm I I if I'lirle air is, ;41,11"jilly 1w .. :(~ 2 ... I--- A~. 'I.. allil W; life I : I Ivpe -'rut, 111-i 1111111vion'. r%,*-I,t tft,,i hit As the '.1; 1 tyl" vem, to tit- eq.t.div uumcimo I It, ArtictufAl forinulas sum4trIl flit (lie A, cuittid,icA tie t, fullow-,: 1.1, IA*X,IRII; I:?, 1X,A-XA,.X.1!RJb. 2 1, 3:2, IX.A~XA~X,I(klli.. :1.1, IA-X,I- Aod 5-2, ;XlA,XA.X.jtRII,,. St-tural t,,t muLtsare.st-giveto for3fiqlfifitir-I I fit i *.1A4Ii.CIICI,.m,j die contr'l-Ildws: '_': 1: 1 It, all, L'illart, ('110, A, -if mul file lie act -it bridKv, betwccu the L Amll, t,, v- of which 4 othcr it( thc Latcr.5 lit atom, mul the CHO, Irv mcwheil to th, A,. T- a4141211. Complex" arv relmjttvll flit With exct- A,Ilrt. there is foristed IIrIlNC.Il.-C,II.NII- Br.Astiri, ishi,li 6 t-timed is) htv, tit c,t,mlol ch.,it, Aructure rviscatillif .1~ 411~1. With an cxce~ tit tit- pyriditir silt i* fortntA the 1:2 completi. ffi;ir which the structurr is ~.~minvd to Ile IIrsA,IIrIINC,fI.-C.If.NII Fir- Sivillso FOPOV, Fetur, inzh, khim. A more rational utilization of power oils in electric power sy3tems. Klektroenergiia 12 no.llA2: "-47 V-D 161. Academic DA-greas, T-ot given Affiliation.- Jut.-Jor Scientific o-j_.Lao orator at the Geograpix--,~ 0 BulSari~a:nAca~dle,.i of Inst-Ltut ,.)ri Source: Clc~tmrzber of the s~taff'lof Goo,,rafiya or f 0 s Sofia, GeoGrafiya, No 4, l9al, pp 7-d .Data: IlThe Nedet Region" 00 991643 POPOV, P. Efficiency promoters and production. Mias.ind,SSSR 31 no.3: 49-51 160. (MIRA 13:9) 1. Berdyanskiy myasokombinat. ~Berdlansk--Meat ladustry-Yquipment and supplies) - -% ~, -1 - : 11 1 .- , ) . -~ I - :~ I - j: :. . , .. : - .1. - .~ 6 ~ 1, .;., , , - ~ 1 1 --- , I .- . 'Z. , . ~l -1. - " i -- --l-ir I - , " . . - ... _ ." ~~. I . ~ I - ..I I . - - --- 3 ,