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SCIENTIFIC ABSTRACT VOLDEK, A.I. - VOLEJNIK, J.

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CIA-RDP86-00513R001860420015-4
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December 31, 1967
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SCIENTIFIC ABSTRACT
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80011 0, qvoo A s/144/60/000/03/001/017 E194/E455 AUTHORt Volldek, A.I., Doctor of Technical Sciences, Professor, Head of the Chair for Electrification of Industrial Undertakings TITLE: The Longitudinal Edge-Effect in the Secondary Circuit of Induction Machines and Metal-Pumps with Open Magnetic Circuit PERIODICAL: Izvestiya vysshikh uchebnykh zavedeniy, Elektromekhanika, 1960, Nr 3, PP 3-11 (USSR) ABSTRACTt Induction motors with open magnetic circuits, such as are stators or motors developing translatory motion, are subject to various side effects including the longitudinal edge-effect in the secondary circuit. The latter Is due to secondary currents extending beyond the confines of the active zone located under the stator. A similar effect is observed in a flat linear induction _- -p-UM-P-11for liquid metals, as sketched in Fig 1. Such a purap consists of two stationary inductor cores carrying three-phase windings which set up a moving magnetic field. This field induces currents in the liquid metal Card 1/6 contained between the inductors so setting up forces that 80011 s/144/60/000/03/001/017 E194/E455 The Longitudinal Edge-Effect in the Secondary Circuit of Induction Machines and Metal-Pumps with Open Magnetic Circuit cause the metal to flow. The longitudinal edge-effect increases the power loss in the secondary circuit and also is responsible for some other side effects and so justifies detailed study. In the case of induction pumps the problem may be solved by application of electro-magnetic field theory. Although the considerations of this article apply more specifically to induction pumps, they are also applicable to other induction machines. The mathematical formulation of the problem is then considered on the basis of Maxwell equations for a slowly-moving medium, which are written in the form of Eq (1). This is developed to the form of Eq (3). It is difficult to derive a general solution for Eq (3) and a number of simplifying assumptions are described. They do not introduce appreciable error and conform to accepted electrical machine design practice. One of the results of the assumptions is that the field may be considered as plane-parallel and Eq (3) may be Card 2/6 written in the form of Eq (5). The field strength in the 8001.1 s/144/60/000/03/001/017 E194/E455 The Longitudinal Edge-Effect in the Secondary Circuit of Induction Machines and Metal-Pumps with Open Magnetic Circuit active zone is represented as the sum of the two components, one being the field set up by the inductor and the other the field resulting from the currents in the layer of liquid metal which it is desired to find. Introducing complex notation and certain minor modifications, Eq (5) is now written in the form of Eq (10) which is the final mathematical expression of C-K the problem. The method of solving Eq (10) is then explained. A substitution is introduced to exclude from the left-hand-side terms with the first differential coefficient and the solution is given in the form of Eq (12). It is then shown that the expression for the current density is analogous with the expression for the secondary field and so further analysis is concentrated on the latter. Next, the significance of the various terms in Eq (12) is explained. For example, the last but one represents the normal moving field of the secondary circuit which corresponds to the currents Card 3/6 in the liquid metal that set up the useful force and 80011 s/i44/60/000/03/001/017 E194/E455 The Longitudinal Edge-Effect in the Secondary Circuit of Induction Machines and Metal-Pumps with Open Magnetic Circuit pressure. The first two terms in the right-hand side of Eq (12) represent secondary fields caused by longitudinal edge-effects and result from the magnetic circuit of the pump being open. The expression for the edge-effect field when analysed, shows it to be moving like the main field at a speed given by Eq (17). The distribution and motion of edge-effect fields is illustrated diagrammatically in Fig 2. A more detailed idea of the nature of the edge-effect fields can be obtained from consideration of numerical. examples. Three such examples are considered namely: (1) an induction pump for aluminium at a temperature of 735QC; (2) an induction pump for sodium at a temperature of 500*C and (3) an induction motor with arc stator. "In all three cases, the frequency is 50 c/s, the pole pitch is 0.15 m and the number of poles is 6. The initial data for the three examples is in Table 1, and Table 2 gives the data for the edge-effect fields in their secondary circuits. Various conclusions are drawn Card 4/6 from the results given in Table 2. Thus, the speed of 800U s/144/60/000/03/001/017/ E194/E455 The Longitudinal Edge-Effect in the Secondary Circuit of Induction Machines and Metal-Pumps with Open ~jagnetic Circuit the edge-effect field increases inversely as the slip and directly as the specific resistance of the liquid metal. It is shown that the relationship that has been derived for the infinitely-wide channel can be extended without great error to the case of a channel of finite width, provided that an appropriate correction is made to the electrical conductivity of the liquid metal, using Eq (12). It also follows from Table 2 that in the case of induction pumps, the edge-effect field is almost entirely damped within the pole pitch. Various other conclusions are drawn about the nature of the edge-effect. The relationships for the edge-effect derived in the present article are confirmed by available experimental data published in an article by Rezin (Ref 5). However, further experimental study is evidently required on the quantitative side of the problem. The same problem has also been considered by Shturman and Aronov (Ref 6) but their solution could not Card 5/6 be used to analyse the effect as it was based on 80011 S/144/60/000/03/001/017 E194/E455 The Longitudinal Edge-Effect in the Secondary Circuit of Induction Machines and Metal-Pumps with Open Magnetic Circuit arbitrary assumptions and the determination of integration constants and decrements of exponential terms was left open. There are 2 figures, 2 tables and 6 Soviet references. ASSOCIATION:Tallinskiy politekhnicheskiy institut (Tallin Polytechnical Institute SUBMITTED: October 24, 1959 Card 6/6 S/144/60/000/05/001/014 E194/E255 AUTHOR: __YQ1 L., Doctor of Technical Sciences, Professor, Head or tne-FIcul-ty of Industrial Electrification of the Tallin Polytechnical Institute TITLE: Voltage and Current Asymmetry in Induction Machines and Pumps With Open Magnetic Circuits ' PERIODICAL: Izvestiya vysshikh uchebnykh zavedeniy, Elektromekhanika 1960, Nr 5, pp 3-9 (USSR) ABSTRA.CT- In induction machines and pumpsi~,ith open magnetic circuit, there are pulsating fields in addition to the normal moving magnetic field. The change in magnetic induction along the air gap is given by expression (1), wherein the first term corresponds to the normal moving field, the second to a pulsating field which varies along the air gap according to a hyperbolic cosine law, and the third to a pulsating field which varies along the air gap according to a hyperbolic sine law. The pulsating field induces currents in the secondary circuits of the machines, increasing the losses. The pulsating fields also induce self.-induction emf's in the primary windings, The emf's induced by the pulsating fields in the individual phases Card 1/5 pither coincide in phase or are in phase opposition, S/144/60/000/05/C-01/01)L E194/E255 Voltage and Current Asymmetry in Induction Machines and Pumps W'th Open Magnetic Circuits whilst the normal moving field induces emf1s displaced by:1200C, Therefore, when pulsating fields are present the total emf's are not symmetrical, and with a symmetrical supply voltage the curren-ts in the individual phases are also not symmetrical, The ne.-ative and zero phase-sequence currents cause stray losses; the former set up a reverse field, which is very undesirable, The present article is concerned with determination of the symmetrical components of the currents and voltages in V the windings. Fig la shows a possible winding diagram of a machine with open magnetic circuits it is a three- phase concentric single-layer winding. The distribution of phase zones of the winding is indicated in the second diagram, Fig lb, The next two diagrams in the figure show curves of the pulsating fields and the fifth the curve of the main moving field. The relative phases of these fields are discussed and the vector diagram of currents and flux linkages shown in Fig 2 is derived. C) Card 2/5 For other types of windings the flux linkages are of S/144/60/000/05/001/014 E194/E255 Voltage and Current Asymmetry in Induction Machines and Pumps With Open Magnetic Circuits similar character. Differences in winding design make no fundamental difference and may be considered separately, Accordingly, concentric windings alone are considered in full. A vector diagram of the voltages set up by the pulsating magnetic field is given in Fig 3. The action of the pulsating fields may be allowed for by appropriate selection of the.impedances of the individual phases, as in Eqs (2) and (3). The method of symmetrical components is then used to determine currents and phases in the winding, taking account of the ohmic resistance, the leakage reactance and the inductance due to the main moving field. For a symmetrical winding these values are the same for all three phases and are given by expression (6). Expressions are then written for the zero, positive and negative phase-sequence voltages and impedances for one phase. Eqs (10) are thereby derived for currents in a star-conriected winding and Eqs (11) for a delta-connected winding. Impedance expressions are then derived and substituted into the current Card 3/5 equations to give expressions for the current and S/144/60/000/05/001/014- E194/E255 Voltage and Current Asymmetry in Induction Machines and Pumps With Open Magnetic Circuits voltages in the phase windings. The simplifications thaz result from ignoring saturation and in certain cases ohmic resistance are then considered leading to the simplified impedance exnressions (14~ and the current and voltage expressions (15). Negative phase-sequence currents are given by expression (16). Fig 4 shows a vector diagram of phase voltages and currents with the star-connection, derived from expressions (15) and (16). In the case considered, the powers of Individual phases are not equal. L/ The corresponding equations for the delta-connection are given by expressions (17) and (18), and the corresponding vector diagram is shown in Fig 5. [Note that the sub-title to Fig 5 claims that it is for the star-connection but this appears to be a misprintl Analysis shows that, other things being equal, thd current asymmetry is greater in the case of the delta- connection or star with neutral connection than in the case of star without neutral. In the first case the negative phase-sequence current is greater and there is Card 4/5 also a zero phase-sequence current. The zero and B/144/60/000/05/001/014 E194/E255 Voltage and Current Asymmetry in Induction Machines and Pumps With Open Magnetic Circuits negative phase-sequence currents and voltages are smaller- when the shunting effect is reduced and when the influence of saturation is small, The formulae derived here may be applied to experimental data to calculate characteri- stics of the machines. There are 5 figures and 6 Soviet references. ASSOCIATION: Tallinskiy politekhnicheskiy institut (Tallin Polytechnical Institute) SUBMITTED: March 2, 1960 Card 5/5 V r~f_ DEr~' vtl)) cvidl 104~~00 0 80152 8/105/60/000/05/05/026 B007/BOOS AUTHOR: Volldekp A.I.f Professor, Doctor of Technical Sciences TITLE: Electromagnetic Pumpatfor Liguid MetAled PERIODICAL: Blektrichestvog 1960t No- 51 pp. 22-27 TEXT: A survey of the electromagnetic pumps for liquid metal is given here mainly on the basis of English laTage publications (Refs. 1-3). Two groups of such pumps are distinguished: 1 Conduction pumps: The current flowing through the liquid metal is produced by a foreign source of the emf; 2) Induction pumps: the current is Inducted by the magnetic field. Each group comprises in its turn a number of pump types. The following pumps are discussed here: 1) d.c. pumps. They belong to the conduction pumps and are used in nuclear engineering (Refs. 1-3). Their drawback is the fact that sources for high amperages and low voltages are required. 2) Single-phase a.c. pumps are used exoluilivol for laboratory purposes, sinos their efficiency amounts to 10-15% at best- 3~ Flat linear induction pumps (Fig. 5) are used in nuclear engineer- ing. The a.c. windings are complicated and require good insulation. Boundary effects are observed which influence the operation of the pump. The transverse Card 113 BoJ52 Electromagnetic Pumps for Liquid Metals S/105/60/000/05/05/028 B007/BO08 boundary effect at the distribution of the current in the liquid metal layer (Refs- 4#5) is one of them. Constructional hints for the reduction of the influence of the transverse boundary effect are given here. With the aid of a two-layer winding with corresponding design of its final sections it is ossible to reduce the amplitude of the pulsating field to one-tenth and less Ref. 6). 4) Cylindrical linear induction pumps are similar to the flat linear ~ induction pumps according to their mode of action, but their efficiency is somewhat higher. Their deficiences are: complicated manufacturing method and complicated mounting of the inner core (Fig. 7), as well as the impossibility of removing the inductor without detaching the connection between pump and pipe line- 5) Spiral induction pumps are rarely being manufactured at present. 6) Induction pumps with rotating inductors are built only as single experimental samples according to foreign information. It is stated in conclusion that very many electromagnetic pumps were built and tested in the USL and Great Britain, whilst a number of theoretical problems were worked out more extensively in the USSR. The problems of the hydraulics of liquid metals in a magnetic field were investigated insufficiently. There are 7 figures and 6 referenoes, 3 of which are Soviet. Card 2/3 8ol52 Electromagnetic Pumps for Liquid Metals B/105/60/000/05/05/028 B007/BO08 ASSOCIATION: Tallinskiy politekhnicheskiy institut (Tallin Polytechnic Institute) SUBMITTED: December 7, 1959 Card 313 VOLIDEK, k.j. Magnetizing foxipbs in three-phase fractional windings, Trudy- LPI no.209&25L-280 160. ( IRA .1412) . TEleatrie machinery, Synchronous--Vi*ings) VOLID.Ll.j A.I. Genaral c~: of ~ -.temining t*,,e t,-;.-r 1 - CxcU-nce 0 .. ~ ~ I - of -ilooluric . ~,, al,pliciAlon ( ' t. obo -;oL to ao-Inchronova and sy-,,chronovL, Trudy lup-1, no. 209-.241-253 '~Cl. (11"~, 14:2) (Electric (InductLnce) VOLIDIM, Alekoandr Ivanovich, doktor toklin.nauk,prof. Ungitudinal marginal effect in the secondary circuit of induction machines and induction pumps for molten metals with an open Magnetic circuit. Izv. vys. uchebo zav.; elektromekh. 3 noo3:3-11 160, (MIRA 13:10) 1. Zaveduywhchiy kafedroy elaktrifikataii prom7shlennykh predpr.Vatiy Tallinskogo pol-itekhnicheekogo instituta, (Pumping machinery,.Zleotric) (Electric motors, Induction) I VOLIDEK# A.I., doktor tekhn,naukp profe Dispersion on the tips of gear tooth of electric muchiner7s Vests elektroprom 32 no.L60-62 Ja 161. (MIRA 240) 4lectrio machinery) KHUTORETSKIY, G.141.; Prinimala uchastiye ZAGORODNAYA, G.A., inzh.; VOLIDE s A.I., doktor tekhn. nauk, red. ~' '4P [Design of modern two-pole turbogenerators; manual for the preparation of a course and diploma project) Proektirovanie i raschet sovremennykh dvukhpoliusnykh turbcgeneratorov; uchebnoe posobie k kursovomu i diplomnomu proektirovaniiu. Leningrad, Leningr. politekhn. in-t, 1962. 150 p. (MIRA 17:4) S/144/62/000/006/001/009 D230/.,303 XJTHOR: Volldek, A.I., Doctor of Technical Sciences, Profes- TITLE: Currents and forces in a liquid-metal layer in cyl- indrical induction pumps Izvesti-ya vysshikh uchebnyl-,h zavedeniy. Elektro- mckhanika, no. 6. 1962t 537-592 T .-:-- ~'T -Thc analysis is nade on a cylindrical induction M 1) umi? ,ffad -from a threc-phase supply and having a travelling magnetic ficld alon3t the a-c-is o-r the pump. Currents are induced in the ring ZI lacer o.-L" the liquid metal by the field; as a result of interaction e' .7ee forces are set-up i b U i -a the field and the currents , Athin the mctal. Z~:pressions for the magnetic currents in the liquid metal are dedv=d xad the problem is solved. The self-induced electric field intensity, due to currents flowing irithin it, is determined analytically. An e.-c-pression for the phase angle between the elec- ur- tric fi--Id intensity and the complex amplitude of the surface c re- d Oslty I's deduced; this expression is extended to the case ng U2 S/144/62/000/008/001/002 D230/D308 A U -' H OR Vol1dek,.A.-1...,--M.Qctor of.Technical Sciences, Professor n -r rn L771 7~'Iectroman-netic phenomena in induction machines and pum-ps with an open magnetic circuit PEKODICAL: Elek-uromekhanika, no. 8, 1962, 839 - 848 T-E'XT: One of the fundamental theoretical problems of the induction Machi.nes and pur,-.ps is the magnetic field structure in the air gap. Following the initial theoretical analysis of this problem by G.I. (-ne!c-~rich,-,jtvo, no. 10, 1946, P. 43), numerous papers were published on this subject as an extension of that work, or its re- vLsior, and criticism. In the present work a critical review of those papcrs is presented and fields of further study are indicated. The ..)~-Jnciple of r=[:netic lines continuity is formulated throu&h a con- dition of equality to zero of the total current, in the air gar,. The parameters of' the inluction pumps should be chosen so as to m'. LniT"li- ze ihe transverse boundary effect; it is found experimentally that this e--r'fect is small in ihe case of pumps manufactured both insi'de and outside the USSR. Adverse influence of the thickness edge Card 1/2 S/144/62/000/008/001/002 Elec-tromagne-tic phenonena in D230/D308 effec-lu-s is discussed; in this case, the inside layer of the liquid etal becomes screened and the magnetic resistance to inductor flux rises corisiderably. Need for further study is stressed to solve the fol.1wainE;: 1~, Design problems of compensation of pulsed induction fields, 2) study of the longitudinal boundary effe-ct in the seconda-, C11"Culu, 3) evaluation of the electrical circuit parameters, and design methods. There are 4 figures. ASSOCIATIO'N'; Lenin~radskiy politekhnichesky institut (lenin,-rad 6 t:) Polytechnic Institute) SU.-B!", I T TED July 13, 1960 =.gr~prtn_,T FMW~!M_ VOLIDEK., Aleksandr Ivanovich, doktor tekhn.nauk, prof. Vector diagrams and inductive impedances of &-synchronous machine. Izv.vys.ucheb.zav.; elektromakh- 5 no.3:329-337 162. (MM 15:4) 1. Zav6duyuBhchiy kafedroy elaktricheskikb nashin Leningradskogo poli-tekhnicheakogo instituta. (Electric machinery-Synchronous) VOLIDEKV A.I., doktor tekhn.nauk, prof. Rr-inciples of a method for calculatilig the magnetic fields of the arm end sections of the windings of electrical machines. Elektrichestvo no.lj4l-48 Ja 1630' JMM '16s2) 1. Leningradskiy politekhnicheskiy institut im. Kall nina. (Electric machinery- Windings) KOSME KO, Mikhail Foliyevktovich, ukademik; PICTROV'SKI'i, L~yudvik Farlyanovich; CIF-ECI.-K, Yu.S., prof., retsenzent; url-sEif') A.S. kam.. tekhr'. ru", , driki,or tokkin. rititikp rod. ; M,*-,,r'.,~,--,ialw:hl,. red.; A T EKSLYEVA, Ye.A., red. (Electrical rpuich-Inoryl Elekt,richo.Ato I ~-A.:,'*' Vou-kva, 'Energiia. Ft.l. 11" iv, . 51"1 1 . (I I -(A 181 - I ) - VOLIDEK, A.I. Methodology for calculating Lhe magnetic -matcr. patp- t4 I . n . al e_ the front winding section of electrical machire-s. T-.ad7- Ln rTa.241: 5-17 164. Dependence between the energy of the magnetic field and- inductances of multiphase windings. Ibid.:3.8-22 (MIRA 18:4) Alekv~oxjr Ivanovich, dc)kwr tiakha. triAp prryf. ds for taking into aceoun. Qie aerration Of' to r if.ator on their magnetic field. Izv. vys. uchl:!Ii. Oek,,Y,~neKh. no.52638-.641 164. 1. Zaveduyushchiy kafedroy elektriche9hikh politekhnicheskogo instituta. VEM, Leonard ArturovIch;-VQL',ILEK, A.I., doktor tekhn. rauk, prof. retsenzent; Y;I;ES, K~.I... kand. tekhn. iA-uk, dots.j, retsenzent; Ya.D. I red. [Electromagnetic conveying of liquid metal'i Elektromagnit- I rKii transport zhir,]-oFo metalla. loskva., Metallurg-iia, 1965. 235 p. (MIIHA 18:3) VOLIDEK., A.I., doktor tekhn. nauk, prof. Compensation of a fluctuating magnetic field -in as,7nchrono-us machines and induction pumps with open magnetic circuits. E.1ektrichestvo no.4:50-53 Ap 165. (MIRA 18:5) 1. Leningradskiy politekhnicheskiy institut imeni Kalinina. .b 22429-66, i;WT d U, ~P ~~ _k I j~CC NR: AP6013617 SOU, WE CODE: UR/0105/65/ Zaless y, A. M.; AUTHOR: Voltdek A. I ;-Domanskiy,'P._~.; Mjyjpj_kqyO . S ~d Kantan, V. .; Kashkaro- Ye.; Kizevetter. Ye. I Klimov A. N. Karrienski '-ova N.; KoE_,_~_en_k___9.__Pr_,- y__m_a_n~ 'r-R-c. -;Pa-v- lev. N. 6, ostenko, M, e 64 lov, G. E Havdonik, S V. S.! ;Ru in, a. L.; Sidorov. M. M.; hramkov Ye. G. ORG: none TITLE: Professor Sergey Vasiltyevich.Usov, on his 60th birthday ISOURCE: Elektrichestvo, no. 11, 1965, 86 TOPIC TAGS: academic personnel, electric engineering' personnel, electric power plantl ILBSTRACT: The noted Soviet power specialist Professor S. Vo USOV, who was 60 years old last September,* graduated from the LenIngradskI3 elektrotekh,nicheskiy Institut (Leningrad Electrotechnical Institute), In 1930 and then, for the next twenty years, worked for the .Lenenergo power system of which he became chlef engineer In 1939o During the 'blockade of Leningrad he was head of the group which in 45 days managed to connect the beleaguered city with the Volkhovskaya hydroelectric station noross the frozen Ladoga lake. lie also carried out -the adaptation of the boilers of the Leningrad thermal power plant to consume the locally available fuel. In 1949 he became professor and head of the Department of'Electrie'Stations Lord UDC: 621-311.1--.- x, 2a429-66 A-CC NR, AP6013617 of the Lenirigradskiy politekhnicheskiy institut (Leningrad Poly- techni-6--iiiif 1tiit6)- 1~~MTR. fil on to his fruitful pedagogical endeavors, he published 50 scientific-papers. From 1.955 to 195EI he was a deputy director for scientific work. In i964 he was elected Dean of the Electromechanical Faoulty.of the Institute. He joined the Party in 1942; from 1943 to 1955 was deputy president of the central board of the NTOEP ZN-auchno- -tekhnlcheskciye obshchestvo energetIcheskoy promyshlennosti; Scientific Engineering Society of Power Industrieg. president of the section of power systems of NTOEP, and member of numerous * oclentific-eingineering counolls. For many years he was.a member of the editorial board of the journal Elektricheskiye stantsil (Electric Stations). For his contributions in the fleAd of power .engineering S. V. USOV was awarded the Order of-LeninklOrder of ,.Red Banner of Labor, Order of Red Star,-fgd-geof Distinction. and the medals: "For the Defense of Leningrad" and "For Distinguished Service During the Patriotic War." Orig. art. has: 1 figure. [JPR31 SUB CODE: 10 SUBM DATE: none I , ~ 1 r-, , 3~I T ACC Nk: AP601.15* 9 SOURCE CODE: UR/0382/66/000/001/0116/0120 AUTHOR: Volldek. A. 1. /a/ :ORG: none iTITLE: Basis for unification of computational methods in the design of annular and ':flat induction p ip ISOURCE: Magnitnaya gidrodinamika, no. 1, 1966, 116-120 /799 6?A)f- rl C TOPrC TAGS: magnetic induction, *Pduqt;~= pumpy V-67) /3 IA.) ABSTRACT: The two types of pumps, annular and flat, can be treated as two identical cases in the limit. This asymptotic behavior is utilized to provide a set of curves ex'- pressing the coefficient of magnetic induction, the coefficient associated with the air gap, and the coefficient of the magnetic Reynold's ntnber, which in turn makes pos- sible the application of identical formulae to determine the operation ot" both t,,-,% of pumps. These curves provide a measure of the difference between the annular pump and the flat pump of infinite width; they also determine when the electrical character-' istics of the two types are sufficiently close to consider their operation identical The computation oz- coefficients is based on (A. I. Volldek, Izv. VUZ - EIektr0MekjV.,n'Y,_ ka, 1959, 1, 3; 1962, 6, 3; and 1958, 12, 14.1. These have been shown to agree with test measurements made on many pumps. The author thanks Engineer N. A. Soldater*Qya, UDC: 621.313.39:538.4 Card 1/2 L 3i 9qlQ ACC NRt AP601151.9 .. ,. 0 :; i for computing the curves shown in the graphs. Orig. art. has: 5 figures, 14 formulas.' . SUB CODE:/3,20/ SUBM DATE: lOJul65/ ORIG REF: 004/ OTH REF: 001 I I rCard 2/2 ZC- in ?AACC INRt `40 Jkil! UR.,-t0382l'60t/CO()/002/i)i,15 i"' AUTHOR: Volldek, 1A. I.; Rannu, L. Xh.; Yanes, Hh. 1. ORG: none TITLE: On certain now orientations in the dei.,clopment of special windings for devices wfth-~L traveling magnetic field. SOURCE: iMagnitriayagidrodinamika, no. 2, 1966, 1361-138 TOPIC TAGS: magnetic induction, winding, magnetic field, MIID generator ADSTRACT: Special windingg are required for devices of this kind, such as liquid-inctal induction pumps, 11/1111) induction generators with a liquid-metal working fluid, steel-furnace melt stirrers, rotators of molten metal in tube-casting installations, etc. because this involves substantial linear current loads and often requires internal water-cooling of the windings. In this connection, the article describes the design and specifications ~'of more suitable windings which are beginning to be introduced. They have the shape of flat concentric coils, which greatly, simplifies their fabrication and Installation and enhances their operating reliability. Under normal conditions their performance Is inferior to that of conventional helical windings, but UDC: 621.313.39:538.4 ACC NR: A1.76034908 once the nonmagnetic clearance between two ferromagnetic cores Increases to a coni3idertbl e extent, and thus necessitates a marked increase in the linear current load of the windings (as is the case with the electromagnetic induction pump and other similar devices with a travel- ing or rotating magnetic field) these new flat concentric coil-Bbaped windings outperform their conventional counterparts and display such additional advantages as greater compactness of the inductor and more or less complete elimination of nonuniformity of coil spacing owing to the shortening of this spacing. Orig. art. has: I table. SUB CODE: Z21 09, 13/ SUBM DATE: 17Dec65/ ORIG REF: 004 2/2 VOL' JL V PHASE I BOOK EXPLOITATION SOV/6432 Grishin, Wasiliy Kozlmich, Mikhail Grigorlyevich Glazunov, Artur Geregirlovich Arakelov, Aleksandr 10adimirQvich Volldeyt,and Gertruda Semenovna Make- donskaya. % Svoystva litiya (Properties of Lithium) Moscow,Metallurgizdat, 1963. 115 p. Errata slip inserted. 2700 copies printed. Ed. of Publishing House: 0. M. Kamayeva; Tech. Ed. : A. I. Karasev. PURPOSE: This book is intended for engineers, scientific research workers, and advanced students. COVERAGE: The book describes the physical, thermodynamic, and basic chemi- cal properties of lithium which are of greAt importance in the design and opera- tion of various units employing liquid-metal heat carriers. Problems of the corrosive activity of lithium in its interaction with the most important struc- tural materials used in building such units are reviewed. Special features of Card 1/0 12- Properties of Lithium (Cont. ) SOV/6432 the technology of lithium-problems of its purification, preparation, melting, storage, and transportation- are discussed along with the preparation of opera- 1ional units. , Basic information on safety precautions is given. The authors thank Doctor of Technical Sciences Professor A. V. Ryabchenkov, Candidate of Technical Sciences G. G. Konradi, V. A. Ulanov, Ye. V. Balashov, and K. N. Klyagin for their assistance. Most of the 157 references are Soviet. TABLE OF CONTENTS: Foreword 5 Ch. I. Physical and Thermodynamic Properties of Lithium 7 1. Structure 8 2. Optical properties 10 3. Density 11 4. Thermal properties .14 5. Thermophysical properties 21 Card 2/6 GRISHIN, Vaailiy Kozlmich; GLAZUNOVo Mikhail Grigorlyevichp- ARAKELOV, Artur Gereginovich; VQLIAE~~Aleksandr Vladimirovich; MAZEDONSKAYA, Gertruda Semenovma;,KAHA1ZVA, O.H., riT.-M-ya; KARISEV, AA., tekhn. red. i [Properties of lithium)Svoistva littia. Moskva, Metallurgiz- dat, 1963. 115 P. (MIRA 16:3) (Lithium) ACC NIR, AT'(001,129 SOURCE. CODE'; UIV) 1 5:.VC) (VOOCO) 1 3/0")~ ` '6-*~',; AUT110JI: Voldiner, I. I.; Kolonkov, V. ORG: None TIT12: tj:~;e of the dynamic characteristici of reflected waves in prospecLinj reef- origin structure3 using nNP Solmm- nazvedochrurkyn w.-ofizilca, no. 13, 1966, 3)-Iil TOPIC TAGS: signal reception, shock wavr-, reflection, seismic wave, sei.,jr-,iologic station, geology, geologic survey, geologic exploration A:3jT,,L-kCT: Search and prospecting of reef-orif3in strticrurf:~) in the soutiv.,rn urals area is performed by many geophysical methods, but primarily by WNP Lcoiitroiled direction rvcoptio~nl. Only the kinematic characteris tics of the reflectea are taken into consideration. The use of the dynamic charactcj*iz3tic,-; or tl'~! rc:- flccted waves will make it possible to expand the prospecting capabilities of the methad. The results of a study of the dynamic characteristics of reflectud waves separated by RNP cin the area of one reef in the BashItir pro-Ural area are cited arid indicate that the study of the absorption properties of the medium through which th-I waves propagate is; of significance in prospecting work on reef structures. Studios Card 1/2 1 ACC NR: AT7004129 such as this require practically no additional expenditures when magnetic seismic stations are used in the field operations. Orig. art. has: 4 formulas and 6 figures. SUB CODE: 08/SUBM DATE: None/ORIG REF: 006 .Card 2/2 VOLIDMAN, GiM.; ZELIKMAN, A.N. Equation for calculating the efficiency of a continuous action fluidized bed. Iw. vys. ucheb. zav.; tavet. met. 5 no 4s73-79 1~62, iMIRA 16-5) 1. Moskovskiy institut stali~, kafedra metallurgii redkikh metallov. (Fluidizatign) BRUTER, I.,, VOL'JIMAN, V. SZS-10 field unit for th,- -sparation of poisoncus che-z-1-cal solutions. Trakt. i sellkhozmanh. no.12:33-34 D 1~5- (KIRA 18-3.2) 1. Gosudarstvennoye spetsiallnoys konstruktorskoye byiiro po mokhanizataii rabot v sadakh i vinogradnikakh. A- 1 1-4 -k~ A -A.-Ok A.. AL I L A 4 4 1101*1- V L etc Infintaft of Rate of ccoling on prots"Its at Luba. roe a rating Oib of Low Tempersturrs. (in RumIjAu.) v. I., =00 Voldn-. KO"-.4 Zhumd ((;olWd journAl), v. It, Nrar-Nm 1949.7p. 1-r-140. roe fit-Ault$ of experimental investigaflon of Ilw 21)0%c. are tabulatrIL I I TrF XOO Me* tZ aIt& TALUIRGIC&L, UTERAU41 CLASSO'KATION WIND0 Ot C"t 1013111 ON Oftv $$I mirlb Aft LI V nd 0 14 8 1 If IN 4n4s; p p to 111 69 it t1t 1 ft U AT 10 ASI, a 044,0 00 0 0000 41 so 0 a 04 o 41 0 0 #0 0 0 0 0 91 48_ - 0 * 0 000000 I The Imigade'verk method iz taxicab fleets. Avt,transp.34 no-3: B-10 Nr 156. (MLHA 9:7) 1.Direktor Rishokoge taksometernogo park&. (Riga-Taxicab*) VOLIDMN, Yefim Antonovich; SHUMOT, A.V., red.; MALIKOVA, N.Y., tekhn. red. J - -,,, AIVrUI'vT:; Brigade system of working on light taxis; practices of group of inwratoro of a Riga taxi fleet] Brigadayl metod raboty na legkovyth takei; Iz opyta kollektiva novatorov Rishokogo taksomotornogo parloa, Moskra, lauchno-teldm. izd-vo avtotransp. lit-ry, 1956 55 P (Taxicabs-MELintenanoe and repair) iKIRA, 11:7) TIOLIDMAJ, Tu.G., inzh. device. Enargetik 6 no.10:15-16 0 158. (Boilers--Safety moasures) (IGIIA 11:10) A UTHOR - `~ Volldman, Yu.G., Engineer SOV-91-58-10-13./35 TITLE: I~M~ulti-~Loop S~afe y Device (?Znogopetellnoye predokhranitell- noye ustroystvo) PERIODICAL: Energetik, 1956, Nr 10, PP 15-16 (USSR) ABSTRACT- The author states that in issue Nr 6 (1957) of this magazine, an article appeared by Penkin, 3.1., Technician, entitled tiMulti-Loop Release Safety Devices for Low-Pressure Steam Boilers". The author says that Penkin described the work- ing principle of the device correctly, but its design is complicated, and the height of the device is open to doubt. The height of a safety device can be calculated accurately; this has been done by Yermolayev, I.M., Plyankov and Bibikov. Safety devices computed and developed by the State Institute for Planning of the Azerbaydzhan Oil and Gas Industry ('Ji- PROAZNEFTI) have given satisfactory and trouble-free service for a considerable period. The author says that he himself helped to put into operation a safety device completed ac- cording to the plans of GIPROAZNEFT in the boiler-house of an oil concern in Baku. Two double-flued boilers each hav- ing a heating surface of 70 sq meters were installed in the boiler-house. The lining of the boilers was in the open. Card 1/2 A 3.5 meters high building was built for the personnel; on A Multi-Loop Safety Device SOV-91-5/6-10-13/35 the front walls of the building were attached two double- looped safety devices for each boiler. The working pressure in the boilers was 0.7 atmosphere3 and the height of t~,.e safety device 2.54 meters. The pressure in the boilars rose gradually to 0.7 atmospheres (according to the manow-~ter) in the course of an hour. As soon as the pressure gaE7e needle reached 0.73 atmospheres, the water was immediately ejected from the safety device, and steam was released, After this the fuel supply stopped, the pressure gradually sank to ze- ro, and the boiler was switched into operation once more un- til the pressure reached 0.7 atmospheres. The author con- cludes by saying that these safety devices have worked suc- cessfully during repeated tests and are of much simpler de- sign than those described by Penkin. There is one diagram and 3 Soviet references. 1, Boilers--Safety devices Card 212 VOL I PNER, V. A. 627 Pamyarka dly-a rabochikh na birumnykh bazakh. M., -AuTorRANgizDAT, 1954. 31S. s ill. 16 sm. (Tekhnika bezopasnosti na dop. rabotakh). 5.000 ekz. 35k. - (54-,55205~P 625-85 + 666.89): 658:283 SO: Knizhnaya LetopiS, Vol 1, 1955 VOUM vVq F ly 2 v. I,, , ~, F%. , , .1 I .1 optim-aw --T-ttenixaIs for acw~pZ- so p-p-~--- ra'ar statlor;!- ~ZV. -VIS. uchab. za:v.; radi-ofizz. 7 no.3~0&-4-14 164. ( M I F,,i 17 6' 11 "? VOLt DOH'QVCHaYENKO, V. 30211 Na Pitsundskile-h ozyerakh. fc~reogr. ochyerk 7. Vokrug svyeta, 1949, uo. 9, s. 58-59. SO: LETOPIST 110. 34 VOIDRIGH,, Frantisek.. inz. I--- Use of automa mputer in planningf, the return of unloaded csal railway cars to mines. Doprava no.8:278-280 t62. VOLDRICH, Frau2tioek, inz. Evaluation of load currents on automatic computers. Doprava, no.9012-314 162. ZEMAYJ K,,; TOMM, R.; VOLDRICII, L. Farther contributions to toxic effects of neom7cin an the arg-= of hearing. Cas.lek.cesk 99 no.51:1592-1596 16 D 160. 1. Otolaryngologicka klinika KU v Praze, prednosta akadmik Antonin Precachtel. (DEAMSS etiol) (ITEOMYCIN toxicol) KUSAK, V, ; -'V OLDRICH,__;~? Thruah anginas. Cesk.otolar.9 no.6:348-352 D 160. 1. ORL klinika fakulty vseobeeneho lekaretvi KU v Praze, prednosta akademik A. Precechtel, ORL laborator CSAV, vedouci akademik A. Precechtel. (TONSILLITIS etiol) (MOMLIASIS comnl) E f e c a n r-a-tory iyste 4 "Urp of citric acld.:_.I-b~d..-22G-22." 1. tolarynvgoir,~7icik,4 Laborauir c*,--,sv,t;luvo.--n.` A a OtoL~.-.,- rl.- IL - L=LCH& o Accelerated decalcification of the 'bone. Ceek.otoler.10 no.l: 51-52 F 161. 1. 111inicka ORL laborator CSAV v Praze, vedouci akademik Ant,.Precachtel. (CALCIFICATION) (TEMPORAL BONE) VOLDRICH, L. Relation of neonqcin ototoxicity to loading of the auditor7 ana.3,7zer with subtraimatic noise. Cesk. otolaryng. 12 no-4: 205-207 Ag 163. 1. Otolaryngologicka laborator CSAV v Praze, vedouci akad. A. 1r-ecechtel. (NEOMYGIN) (NOISE) (EAR) (HEARING) VoilDRICH, L..; KUSAKt V.; TICHYt S. Effect of Torula utilis and Candida, arborea on the respiirato:~,,r tract in workers employed in the production of yeast. Cesk. otolaryng. 14 no.6:368-371 D 165. 1. ORL laborator Caskoslovenake akademlo ved v Praze (reditol akademik A. Precechtel) a Otolaryngologicka klinika. fakulty vooobecneho lekarstvi Karlovy University v Praze (prednosts, proj'. dr. K. Sedlacek). VOLDRICH, Milos doe. KUDr I..... i Pros-thesis for large unilateral defects. Cesk.stozat. no.3:84-91 NOT 35 1. Z II. stomatologicke kliniky K.U. v Praze; prednosta prof. Dr Pr.Neuvirt (DINTAL PROSTHESIS for large unilateral defects) SUFL:IAI-'-:;'., Given llamas Countr7t Czechoslovakia Academic Degrees: Second Stomatological Clinic (II. otoma*tologicka klinika); Affiliations I Sources Pragueg Prakticke Zubni LekarstvigVol IX, No 5, Jung 1961, Pp 129-136o Datag IIAn Outline of Prosthetic Treatment in Some Typical Porms of Parodozititis." Autk, _j0LDR:I(---.,)Miloq Dooent, MDt Lorja~V "R SKACH# Miroelav, Assietant, MD GFO 961643 VOLDRIGH,, Milos, Doc.MUDr; BAZANT, VVatiolav, doc.KUDr. Critical considerations on the affect of synthetic resins on the living tissue. Cask.stomat. no.4-5:120-132 JI '55. 1. Z II. stomatologicke kliniky KU, prodn.prof. MUDr Frant. Neuvirt. (RSUNS, effects, on mouth tissue) MOUTH, pbysiolog7. off. of resins) JIROVZC, Otto, prof. Dr; SOTXA, Otto. KUDr; ZAZVORKA, Zdenek. XTJDr; Toldrich, Lab., NUG Three cases of urmsual parasite Sergentell& in man. Cook. byg. epidem. mikrob, 2 no.2:111-114 Apr 153- 1. Pamsitologicky ustar, III. interni klinika, Ustredni laboratore St. nemocnice v Koste a I. pathologicko-anatomicky ustav 7*.!txlovy university v Pr&ze. (PROTOZOA, Sergentella spiroides in men) E2ide~ioloEy CZECH03LOVAKIA UDC 356-33.-616.921.5-022-73-036.22 SKOCIL, Vladirmir, Dr, Lieut. Col.; BRUJ, Jaromir, Dr, Lieut. Col.; VOLDRICH, Zdenek, Dr Lieut. .......... . ........... . "Epidoinic of Influenza Caused by Virus B, and Mycoplasma Pneu- moniae(Eatonfs Agent) in a Military Unit and the En3uing Com- plications." Prague, Vojenske Zdravotniclce List CD _y, Voi 36, No 1, Fab 67, PP 15 - 19 - AbsLuract: An eDidemic which occurred in a unit stationed in Wes to Bohe-.,iia during November of 1965 is discussed. The charac- J.. Ueristic aspectsof the epidemic were the high proportion of the persons infected (32.9;01 of the soldiers), high proportion of lung complications (2e-*), and a high proportion of'overall com- plications (31%). Before the epidemic erupted the -)rossonco of Mycoplasma Pneumoniae was discovered in the unit. Virus B, actea either on those who were weakened by the Myco-plasma or acted simultaneously with it. 1 Figure, 6 Tables, 10 Western,, I Czech, 2 USSR references* 1~1 vo /-Y' tUMARDKOV, V.P.; VOLDUTSKAYA, Z.M.; BORISOV, P.D. Acid balance during the production of acetic acid from non- distilled acid water. Gidrolis. t lesokhim. prom. 9 no.8: 9-11 '56. (MLRA 10:2) 1, TSentral'M7 nauebno-lasledovatellekly lasokbimichaskly institut. (Acetic acid) CZECHOSLOMCIA/Chemical Technoloc--y - Chemical Products and H-28 Their Application. Food Processing Industry. Abs Jour : Ref Zhur - Khimiya, 110 17, 1958, 59175 Author : Hypr Igor, Volec_j=------ Inst Title Instructions for 'the Sclectiun of S=ples of Brine from Various Depths DurinG the Salting of Meat. Orig Pub Prumysl potravin, 1957, 8, No 2, 93-95 Abstract For the selection of a sample of brine from the surface, an,apparatus is utilized made from a test tube with a veijit (60 G) and a sterile rubber stopper; Tubing is attached to the uppet end of the test tube. The test tube is submerg,:!d- under the surface of the brine and -is quickly filled. After extraction, it is quickly closed with the sterile stopper, Durinf,! the separation of a sample from any depth, a test tube with a weiGht is utilized, a closed rubber stopper, in which an indenta- tion Card 1/2 ~;ne=ca-1 Pruducts anC, Their Application. Food ProcessinG Industry. Abs Jour Ref 7hur - Khimiya, 110 17, 1958, 59175 is made in the shape of a Grroove broadened toward the lower end of the stopper. The stopper is inserted halif- way into the test tube, to the upper end of which is attached the tubing, mounted on a spool. The depth of immersion is determined by the length of the unwound tubinG. For the selection of a sample from -the boLtom of the vat, an inverted tube is used with an openinL; in the bottom. In the opening,, a glass smll stick vdith an enlairement on both ends is introduced. To the uj,?er end of the small stick, tubing is attached. As soon as the test tube reaches the bottom of the vat, the tubinf-, deflects, and the srP11 stick ceases to close the opcninl~ in the bottom of the test tube. Card 2/2 - 88 - KOCHWOV, A S * NAZAROV, A.G.; ZASYPKIN, A.G.; GIMMELIMAN, N.R. ide.cj'eased]; ITEST: EROV,A.A.; FILIPPOV, A.s., kand. tekhn. nauk) retsenzent; FIYAZANOV, K.I., inzh., retsenzent; ZAKHAROV, B.P., inzh., nauchn. red.; YLUAKOV, N.P., tekhn. red. [Handbook for mold makers) Spravochnik rabochago-modell- shchika. Izd.2.1 perer. i,dop. Moskvaf Mashgiz, 1963. 360 P. (14IRA 17:2) GIMMIKE, RLkolay RobertoTich; lOaMR07, Aleksey Stepanovich; Rrinizali uabaptiye: BORIS07, A.P., inzh,; ZHIDIIIM# I.A., inzh,; YfX3QC7,_AY,, iuzb.; SHABALIN, L.A., lnzb. HIMSM, N*Po, kaud,tekhn.navk, reteenzett; ABAMOT, S'7" Iuzh., retsefizent; ZASYPKIN, A.G.. inzh., rateenzent; ZALOZwmv. G.R., iuzh.; retsenzent; IIOTSKAW. K.1., ft2heq reteenzent; KCLMOGCROT S.X., inzh., retsenzent; BLAW, 1.14., inzh., red.; DUGINA, N:A., tekhn.red. [Making models] Modellnoe proizvodetvo. 3. perer. Izd. Moskva, Nasbgiz, 1961. 295 P. (MIRA 14:12) (Itagineering models) (Molding (Founding)-lquipment and supplies) VOLEGOV, M. . assistent Ch&racterlatics of the effect an the central nervous system of ether in its -inhalation and subcutameoua Introduction. Asarb. zed. zhur. 4.2 no.4327-35 Ap 165. (MTRA 18-019) 1. Iz kafedry normallnoy fiziologii, (zav.- prof. G.I. Kositskiy) II Moskovskago ordeaa Lenina, xeditainskago instituta-(dir, doktor med. nauk M.G. Sirotkina) i Instituta tuberkuleza Ministerstva zdravookhraneniya RSFSR (dir, kand. med. nauk T.P. Mochaloya). DUMIN, N.G., kandidat tekhnichers"kh nauk; EMMUM. S.1., inzhener; PAVWV, A.I., inzhener; VOINGOT, A.A., inshener -Cow Breaking ore by ring drilling in the Tashtagol nine. Gor.zhur. n0.7: 38-40 Jl '55. (KWA 8: 8) (Tashtagol-Iron mines and mining) DUBYIIIII, N. G. ; KOVALEIIKO, V.A. Q~LNGOV, A. N. --- 4v_-,,a",- Advantageousness of borohole ste=ft. Trudy Inst.gor.dela.Sib. otd.AN SSSR no.1:129-133 '58. (MIR& 12:11) (Mining engineeting) KOOMMOT. Aleksey Stepanovich; NAZAROV, Alekoey Gavrilovich; 7AMIKIN, Aleksey Georglyevich; GIMMIKAY, Nikolay Robertavich; TCUGC-F.f- Andrey Fedorovich; HESUROT, Boris Arkad'yevich; TROTANOT.- :;L-1- -~- FILIPPOT, A.S., kand.tekhninauk. rettenzent; RTAZANOV, K*I., inzh., retsenzent; ZAKHAROT, B.P., inzh., red.1 TIMMAKOY, N.P., tekhn.red. (Hanual for modelmakers] Sprevachnik raboahego-model'Bhohika. Moskva, Goo.nauchno-takhn.izd-vo mashinostroit.lit-ry, 1959. 379 P. (MIRA 13:3) (Models and modelmaking) VOWY., A.. I.. (No skva) Significance Of velocity and height in a fall from a moving rihicle. Sud.-med.ekopert. 2 U0.3:20-21 JI-S 159. (KM 13:4) (ACOIMTS) VOLEGOV, A.I. Action of tuberculin on the nervous system of intact and vaccirinted animals. Probl. tub. 41 no.10:72-78 163. (KRA 17:9) 1. Iz Moskovskogo nauchno-issledovatellskogo instituta tuberkuleza (dir. - kand.med.nauk T.P.Mochalova, zamestitell direktora po nanchnoy chasti. - prof. D.D.Aseyev) Ministerstva. zdravookhraneniya RSFSR i kafedry normallnoy fiziologii (zav. - prof. G.I.Kositskiy) II Moskovskogo ordena Ienina meditsinsl-ogo instituta imeni N.I. Pirogova. XEMLIMOV, V.S.,, starshiy prepodavatelf; VOIEGOV, A.V. . inzh. Analytical determix-tion of the parameters of a centrifugal vibra- ting sorter. Izv.vys.uchebzave; gorozInwe no.3:143~-148 161. (MM 15:4) 1. Svexrdlovskiy gornyy institat imni V.V.Vakhrusheva; rekomendovaaa kafedroy obogashcbeniya poleznykh iskopayem;fth Sverdlovskogo goniogo instituta. (Asbestos) (Sorting devices) DIOMIDOV, A.P., dote.; VOLEGOV, A.V.. in2h. Efficient recovery of nbort-fiber asbestos in core aille and can cmahere. lzv.vy8.uchab.zav.; gorahur. no.2:137-144 '59. MRA 13:4) 1. Swirdlovskiy gorrqy institut ineni V.V.Vakhrusheva. Relcomendovana kafedroy obogashcheniya polezhnykh iskopuyocvkb. (Asbestos) (Crushing machinery) DICMIDOV A. Ps V. Yet inzh '- VOLEGOV A. T., inzh.; I J. dotsent; MKISM, Of - ). SHAGIBUTDINOV, 0. N., otarshiy prepodavatelr--;---' Estimtion of the work efficiency of drum screens employed in classifying asbestos concentrates. Izv. vyS ucheb. zav.; gore zhuro 5 no,8:169-175 162* iMMA 15:10) I.,Sverdlovskiy gornyy institut imeni. Vakhrushava. Rekomendavana kafedroy obogashchenlya poleznykh iskopayemVkh. (Screens(Mining)) (Asbestos) SHUMDRIVSKIY, Mikhail Borisovich; VOLEGOV, Aleksandr Vyacheslavovi2h; I.' I-YULLER, Eduard Karlovich. inzh.; BELOV, M.A., inzh.; USTINOV, D.Y., inzh., retsenvent; GORSHKOLE-POV, H.A., otv. red.; RCCAIIOVA, L.A... red.izd-va; SABITOV, A., tekhn. red.; ILIDAISKAYA, G.M., tekhn. red. [Asbestos concentration] Obogashchenie asbestovykh rud. Yo.- skva, Gosgortekhizdat, 1962. 233 P. (MIRA 15:7) (Asbestos) (Ore dressing) 10285-66 Ent% TTD(,) 7i)lrr ACC NRt AP5025320 SOURCE CODEs UR/0126/65/020/003/0373/0378 AUTHOR-. F G.1 Volegov, L. P.j Krasovskiy, V. P. akidov, I. 4qq) 5S 46 /If 1 55 ORGz- Instituto of Physics of Metals, AN SSSR (Institut fiziki metallov AN SSSR) qq, 37F t;L q 1 5,5 al TITLEs Magnetoilastic propertie of antiferromaoneti" tipoun MnAu'- SOURCE: Fizika metallov i metallovedeniye, v. 20, no. 3, 1965, 373-37ti TOPIC TAGS: intermetallic compound, anti f erromadneti sm, elastic modulus, magnetic property, elasticity, antiferromagnetic material, shear modulus, manganese compound, gold compound A3STFACTi Polycrystalline cylindrical amples of MnAU2 were made by smelting at 1100C a mixture of Mn (99.98% pur , Wu (99.99%), nubsequent casting, and heat treatment providing magnetic properties de6cribed by A. Meyer and P. Taglang (J. Phys. Rad., 1956, 17b 457). The intermetallic compound had a helicoid spin structure, a Niel temperature TN - 90C, a threshold Ht - 8000 oe, and a dersity P - 150* 4 g cm- . The changes in the shear modulus G and the 'Yourq modulus E were determined under changing conditions of temperature (20 - 140C) and extarnal magnetic field. The curves showing relative changes of shearing modulus GIGO 1-1 Card 1/ r- UDC: 5318.65+539.32 10285-66 ACC NRs AP5025,320 001 at 20C was 11.56xlO dyne/sq cm) with temperature were plotted for the sample in ihe antiferromagnetic (H a 0) and ferromagnetic state (H - 18,000 oe). The curve H a 0 showed that G decreased with increased temperature, reached a minimum at 800C,acquired a maximum in the Neel point (TN - 96C), and decreased continuously In the paramagnetic region. The G of MnAu2 changed little wIth increased field to the threshold value (H - WOO oe), then sharply decreased and reached a minimum at H - 16,000 oeo The shearing modulus G of MnAu2 in the fierromagnetic state (H - 18,000 oe) did not exhibit any noticeable an0M310US changes during the antiferromagnetism---~ferromagnetism transition in the Curie point. The changes in anomaly of the shearing modulus.during the antiferro- magnetism-ferrc,magnetism transition were sharper than those of the Yourvo modulus. This was related possibly to the helicoid distribution of magnetic moments. The anomalous behavAtor of the Young and shearing moduli was d result of didintegration of the helicoid spin structure broigght about by the magnetic transformatiols anti f erromagnetism --i, paramagnetism (T- TN ond H- -tO).and aRti.feiFirom4"etN=,4 ferromagnetism (T4 TN and H >Ht). Okl~f. art. hast 5 figures. ~UB CODE: 20 / SUBM DATE: 14Sep64/ NR REF SOVt 004/ OTHER: 007 Card 2/2 hw SHMNBERG, M.M.; ~IATK IN&, A.S. I-MLjQqK,_ L.P. Kinetics of alloyed ferrite softening. Izv.vy%.ucheb.zav.; chern. met. no.7:117-124 960. (MIRA 13:8) 1. Urallskiy politekhnicheakiy institut. (Steel alloys--Metallography) (Crystal lattines) 83287 3/148/60/000/007/007/015 f4 S 7 A161/AO29 AUTHORS: Shteynberg, M.M.; Zlatkina, A.S.; Volegov, L.P. TITLE; The Kinetics of Alloy Ferrite Strength Drop lJo PERIODICAL: Izvestiya vysshikh uchebnykh zavedeniy. Chernaya metallur- giya, 1960, Nr 7, PP 117-124 TEXT: Information is given on an experimental investigation of ferritel-I alloyed with nickelvlqhromium,-Imolybdenum-11 tungste kJand of two high- chromium ferrite steel grades (Table) subjected to external work hardening by cold rolling and internal hardening by quenching. Rolling with deformation Ao 90 and 300/46 was qploYed for allo ferrite, and 6Q4 for "X17" (K~~5arid "X25T" (KL2JT)J1ferrite steel.irData of 18 prdvious works /Ref -1-18/ were used in the study. Experiment details are in,31-aded. It was concluded that alloy elements maintaining increased strength of metal at elevated temperature must raise the interatomiQ bond energy in the ferrite lattice. Manganese, chromium and-particularly tungsten and molybdenum must increase the bond energy, whereas nickel and silicon have no perceptible effect on it. It is to be assumed that plastic Card 1/3 83287 3/148/60/000/007/00'1/015 A161/AO29 The Kinetics of' Alloy Perrite Strength Drop deformation and quenching reduces the near order degree /Ref 16/, anti the interatomic bond energy must drop. Therefore, the lower limit of the recrystallization temperaturethreshold in alloyed ferrite rises less considerably than the upper limit, and the effect of alloy elements on the upperthreshold limit position and the strength drop kinetics of ferrite must depend on the increase in the near order degree in the solution simultaneously with the strength drop, arid on the temperatu:re:3 up to which the near order is con8erved Quantitative effect of alloy elements on the interatomic bond energyKn the solid solution lattice may be measured by changes of the characteristic temperature. Data on the effect of alloying, machining and heat treatment on the characteristic temperature of ferrite are summarized in the work /Ref 16/. This temperature drops very considerably at plastic deformationAf ferrite alloyed with chromium, and at high deformations the temperature is the saitte for chromium-alloyed and unalloyed iron /Ref 16/. To evaluate iW;er- atomic bonds more reliably, the X-ray analysis data must be supplemented by data of other investigation methods /Ref 18/, therefore the authors investigated also the dependence of the normal elasticity modulus on Card 2/3 d.jzo / S/14 60/000/007/007/015 A161YA029 The Kinetics of Alloy Ferrite Strength Drop temperature in annealed specimens of unalloyed iron and two alloys 180 min long and of 5 min in diameter. The modulus was measured by the dynamic method based on excitation of elastic vibration in the material. The modulus measurement error did not exceed 1.2%. The resultys show (Figura 4) that the normal elasticity modulus curve of the "H4" (~J40alloy is placed lower, and of the 14,61' alloy (KtA.6)IIhigher than that of unalloyed iron. At a temperature rise above 6000C the normal elasticity modulus of N4 alloy drops more intensively than that of unalloyed iron and still more in- tensively than that of the Kh4.6 alloy. This result, in conjunction wi-,h the data obtained on the strength drop kinetics in alloy ferrite, shows that nickel not only does not increase but probably even decreases the interatomic bond energy in the ferrite lattice at recrystallization tem- perature. There are 4 figures and 18 references: 13 are Soviet and 5 Eng- lish. ASSOCIATION: Urallskiy politekhnicheskiy institut (Ural Polytechnical Institute) SUBMITTED: March 16, 1959 Card 313 S/4"L37/61/000/007/025/072 A060/AIOI AUTHORS: Benyakovskiy, M. A.; Suyarov, D. I.; Volegov, V. P. T=: Calculation of reduction schedules and of roll profile for coil rolling mills PERIODICAL: Reforativrjyy zhurnal, Metallurgiya, no, 7, 1961, 8, abstract 7D47 C'Tr. Konferentsil: Tekhn. progress v tekhnol. prokatn. proiz-va". Sverdlovsk, Metallurgizdat, 1960, 440-448) TEXr: An equation for the roll profile and an equation expressing the linear dependence between the rolling stress and the strip thickneSB (the I.Ine of eq7jal relative reduction) are derived on the basis of the condition for uniform reduction in width of a strip. A graphical method is proposed for determining the reduction schedule for cold rolling of tapes with thickness 0.28 mm from strip steel 08KTI (08kp) with initial dimensions 2.2 x 735 mm. The method is based on the simultaneous solution of the lines of equal relative reduction in strip width and the reduction curves. V. Pospekhov [Abstracter's note. Complete -translation] Card 1/1 VIDANOV, A.A.; VOIEGOV, V.P.; SHILKIE, YILI.V. The fusing together of cold rolled strips during annealing. Metallurg 10 no.8:27-28 Ag 164. (141RA 17: 11) 1. Novosibirskiy metallurgicheskiy zavod i Ural'skiy nauchno- iaoledovatell.ikiy institut chernykh metallov. ZASUKUP P.F., kand. tekhn. nauk; VOLEGOV. VePaf inzbe, Unit expendIture of electric power in bot rolling of strips u5!-ng and 810 semicontinuous rolling mill. Prom. energ. 18 no.1035-8 0 163. (MM 16:10) BENTAKOVSKn', M.A.; VOLZGOV, V.P. Increasing the speed of roughing operations in cold strip rollirg. Metallurg 5 no.6;25-26 Je 160s (MIR& 13:8) 1. Urs.1'skiy nauchno-iialedovatellskiy institut chernykh metallov. (Rolling (Metalwork)) _91/133/63/000/002/0C9/014 A054/A126 AUrHOR: Volegov, V.P. TITLE: At the Ural'skiy nauchno-issledovatellskiy institut chernykh metal- loir (Ural Scientific Research Institute of Ferrous Metals) PERIODICAL: Stall, no. 2, 1963, 156 - 157 TEXT: The distribution of forces and reduction on the 2,800 and 1,700 mm continuous strip mills of the Cherepovetskiy m'etallurgicheskiy zavod (Cherepo- vetsk Metallurgical Plant) were investigated. Based on the tests the rolls of ,-the first and &3cond stand of the 1,700 mill were given a concave shape. This new profile reduced the amount of waste and products of second grade owing to waviness and corrugation from 2.95 to 0.8 - 1.2%. On the 2,800 mill the forces involved in rolling 19 r (19G) grade (thick) strips were. studied. When rolling temperature was reduced by 60 - 70*C the forces acting on the rolls in the most difficult passes exceeded the permitted values. Conditions were, therefore, es- tablished for r-Dlling with a uniform distribution of forces at a given end tem- perature of the rolling process. 9 x 2,505 mr strips with an end temperature of rolling above 850*C could be rolled in 7 passes instead of 9. Card 1/1 S/130/60/000/006/009/011 AUTHORS.: Benyakovskiy, M. A., Volegov, V. P, TITLE: Intensifying Reduction Conditions In Cold Roll of Strips PERIODICAL: Metallurg, 1960, No. 6, pp. 25-26 TEXT: The authors together with V. K. Fridrikhsen studied the possibility of intensifying reduction conditions in cold rolling of carbon and alloy --teel strips on the 740-rolling-mill. The mill consists of 3 stands, and is interded for rolling 650 mm wide strips of 2.5-4.5 mm initial and 0.5-2.0 mm final thickness. Data on rolling conditions of basic strip dimensions (Table 1) show that in some cases the metal pressure on the rollers and the motor loads were below the permissible values. To determine a possible raise in the efficiency of -the mill experimental rolling with greater reduction or without intermediate annealing, was carried ?at. It was established that in rolling 40, _30)(r(A (2)KWSA 4and 651 (65G)' steel strips intensified reduction did not cause an ineyease in the metal Fr-essure on the rollers and in the motor load above the pe O8Kn (O�kp ftnissible amounts, The experiments proved moreover that in rolling )1steel strips of 2.5 x 600 initial and 0.8 x 600 final dimension3 in one pass, the motor load of flie first stand exceeded the nominal value. As a Card 1/2 S/~3o/6o/ooo/oo6/oc9/bli Intensifying fleduction.Conditions in Cold Rolling of Strips result of th tests 46band 3OKhGSA steel strips were rolled not in two but in one pass, injaccorda;~c-e with the reduction condistions given in Table 2. For i~olling 20sp and 08kp steel strips metal of 2.0 instead of 2.5 mm thickness was use&-WxTd,as a result steel, strips of required demensions were obtained In one pass. The use of one pass instead of two raised considerably the efficiency of the mill. There are 2 tables. ASSOCIATION-. Ural'skiy nauchno-issledovatellskiy institut chernykh metallov (Ural Scientific Research Institute of Ferrous Metals) Card 2/2 ZASUKHAJ, P.F., kand.tekhn.nauk; LAZUTIN, A.G., inzh.; ZAVERYUKM , A,Kh~: inzh.; VOLEGOV V. P. . h.,- MUNTSEITYUK, I N. , irtzh. Selection of an efficient type of sheet rollin mill Stall 21 no.12:1090--1092 D ;61,, &IRA 14:12) 1. Ural'skiy nauchno-Issledqyatel'skiy institut cheimykh metallov i Novolipetskiy metallurgicheskiy zavod. (Rolling mills) VOLIGOV, Ye. (Leningrad) ---"4*-OT"h"s shop committee is the organixer of competitions. Sov. profsoiusy 4 no.2:58-59 F 156. (MLM 9; 5) 1. Normirovshchik tsekha No. 3 fabriki imeni Khalturina. (Leningrad--Xfficiancy, Industrial) vcl'~Jlliyp E. VCI*-~~Jhiyy B. V. Sladecelk's -frhaci prece v hlubI,,.n3 mhdol~fjqh (PlastinF Cyerations in Deep Mines); a review. n. 398. Vol. 5, No. 11, Nov. 195" UHLI TECHNOLCGY Praha, Czechoslovakia SC: East Luropecn Accessions, Vol. 5, 141o. 5, MaY 1956 VOLEJE'1K.I B. 4ng blastJ.n, o-erati~;r:s aegulations aimed at reftction of the accident rate dur T in n-ritish rAnes. p. 214. MIL', Praha., Vol. 5, no. 6, June 1955. SO: Monthly List of Ezst European Accessions, (E:~AQ, LC, Vol. 4, no. 10, 0A. 1955, Uncl. Vol. r ncl. Ej~'--'F- - q IT)cDeriments with aromatic siCnaling :).IL rdne accedents in our mines.,' i, To 6, June 1951, r). 178 U hl Praha, Vol 3, 1. SO: Eastern European Accessions List, Vol 3, "'o 10, Oct 1954, Lib. of Con[,resc VCLF,JNIK,-B. e, I., 3378. DnRtMM ON LEE OF ODDEM AS M P.11=1 1.11 r;: E 0.;' A1 C2FXH MINES 0. (QUI (Coal, Czech.), .1953, vil (,I 06--IT5T.- EgiWime-n6 C6-~dwtzatlon of coupre3:;Pd air -,-,I Ch mU'c3Ptan In two Czech mines are repwCed. VOLEXTIK, J.; HOUS TLEK, J.; VALACH, V.; BMIDA, K.; WINALEF, j. Familial micoviscidosio-like Illness with psychomotor retar&- tion in 3 sisters. Ceak. pediat. 20 no-3t4,21- 1.24 Mr t65 1. Aus der medizinischen Fakult*gt der Palacky-11riiversWitp Olomouc; Kinderklinik; Pathologisch-anatomischen Tnstitut; Roentgenologiscbem InstWit und aus der 11. Kinderkltiik der Paediatrischen Fakultlit der Karls-Universit'a't in Prag.

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