SCIENTIFIC ABSTRACT VINOKUROV, V.I. - VINOKUROV, V.R.

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SCIENTIFIC ABSTRACT
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VINOKUROV, V.I., kand. tekhn. nauk, dotsent; MAKKAVEYKV, M. Absolute measurement of the power of weak harmonic sign%ls using a radiometer. Izv. LETI no.47t63-72 162. (MIRA 16%12) I YUROV, Yuja.1_11!~MOVt V.I.; MAMVEYEV,, V.I. Construction of a correlator based on a linear system with variable parameters. Izv.vys.ucheb.zav.; radiotekh. 5 no.62 672-681 H-D 162. (KIRA 1611) 1. Rekomendovanakafedroy teoreticheskikh oanov radiotekhniki Leningradskogo elektrotekhnicheakogo instituta imeni V.I. Ullyanova-Lenina. (Radio) S/142/62/005/006/002/011 Z140^435 AUTHORS: Yurov, Yu.Ya,,_Vinokur -ov,,.-V.1. Makkaveyev, V.I. TITLE: Design of a correlator based ovi-a linear system with variable parameters PERIODICALS rzvestiya vysshikh uchobnykh zovedeniy. Radiotekhnikal v*5, no.6, 1962, 672-681 TEXT: A parametric element has been used as the multiplier on which-a correlator has been based. The element is applied in the commonly used balanced bridge modulator. There arm 4 figures and 1 table. ASSOCIATION: Kafedra teoreticheskikh oanov-radiotakhniki Leningradskogo elektrotakhnichookogo inatituta im. V.I.Ullyanova Menina) (Department of Theoretical Fundamentals of Radioengineering, Leningrad Electrical Engineering Institute imeni V.I.Ullyanov (Lenin) SUBMITTED: April 13, 1962 Card 1/1 ~07 29623 s/142/61/004/003/oo4/oi6 E192/'E382 AUTHORS: -Uuokux-o~V. ~I. and Maldcaveyev, V.I. TITLE: Distributed parametric amplifier with losses PERIODXCAL: Izvestiya vysshilch uchebnykh zavedeniy, Radiotelchnilca, v. 4, no. 3, 1961, pp. 270 - 279 TEXT: Analysis of distributed parametric amplifiers (Ref. I P.K. Tien, J. Appl. PiYs-, 1958, 29, no. 9, 1347; Ref. 2 G-M. Roe, DI.R. Boyd - PIRE, 1959, 47, no. 7, 1213; ef. 3 K. Kurolcavra, T. Hamasalzi - IRE Trans. , MTT-7, R 1 1959, no- 3, 260) is usually based on the assumption that the non- linear capacitances and the line elements of the amplifier are los-sless. In the folloirin-r-, in attattipt is made, therefore, to include the losses of these ele-,-.ients in the analysis of the system leadin-- to the evaluation of its -ain parameters. The equivalent circuit of the system is illustrated in Fig. 1, where all the stages are identical.. The resistances R and r talze into account the losses in the inductcxr c soils and the non- linear cai3acitances of the diodes. CI is the stray capacitance of a coil and C is the voltage-dcl)endent capacitance of the Card I/ ~w C, 29623 S/j'12/6i/oo4/oo3/ocVoi6 Distributed parametric amplifier ... r,,192/r,,382 diode. The individual calla of t'no line containing the non- linear capacitance can be regarded as a system itith variable parameters which are functions of time and are independent of signal. In this case, the phenomena in the circuit can be described by linear differential equations with variable coefficients. The solution of the system of equations can be in the form of a super-position of waves which can exist in such a system. The differential equation relating the voltages at three nodes of the line of the amplifier is in the form: (P (U~4.1 - 2U., + U.__ 1) + (_r C. (1(U,,,,, - 2U.+ U,,-,) r0l V R C_ dt + 2 U. + U. r I f. (T + RE ) (U.+1-2U. + U,._j)dt- dU_ = 0. G_ dt Card 2/ 29623 S/1112/61/00/i/OO3/004/016 Distributed parametric amplifier .... E-192/E382 The dependence of the capacitance on timc is a periodic function and can be exoressod in terms of a Fourier series. Only Vie firr-t few harmonics of this series are of importarice and these are expressed by: C (M) 0 --- Q) I I +Cos (-,t - M~) C, + C(171) - e+ -j"'t I j(,.,t - "I,,) --j ('--t - -'rI) (5) C*(in) - e=CO-II + -q- '.e + -,)-:e I I whare C(m, t) is the time-dependent capacitance of the m-th call of the line, C0 is the average capacitance of a diode, is the !,.iodulation parameter of the capacitance, w is the pumpinL~ frequency, and 0 is the phase-shift of the pump voltage per stage. The other parameters of Eq. (5) are defined by: Card 3 29623 s/1'i,VG1/oo4/oo3/oo4/oi6 Distributed parametric amplifier .... C-192/r,382 -j Pr" jom C (m) = 0 - 5C0te I C (m) = 0. 5C 0~ e (6) By assumin- that the higher frequencies are rapidly attenuated in the transmission line of the amplifier, the solution of Eq. can be represented in the form: U. U (M)-e + U,*(m)e + U, (m)e + U,*(m)e (8) wh er e w = W - W-1; Wiis the signal frequency and U i(m) are the com2le:c volta_re amplitudes in the line. Eq. (8) neglects not only the combination frequencies such as w + w I By but also the higher harmonies of the signal frequency. substituting the solution of Eq. (8) into Eq. (4), it is possi:jle to obtain two equations for determining the complex amplitude of the voltages. The gain of a stage of the amplifier is C,-%rd IIIX(i 29623 s/142/6l/004/003/oo4/ol6 Distributed parametric amplificr .... E192/E382 defined by: K (15) The parameter 6 in this equation can be expressed by: a + jb 6 - = p + jq (21) c + jd where p' represent~the real component of the transfer coefficient of the systei-a- By considering the solution given by Eq. (8), it is shown that the real componcnt of 6 is ox-.)ressed by: e2c I I(w,wrC,)3+ (w, (",'Co1r)' P= 4 01 1 2-sInPj--2'CO'r- -_w,c, -012c, Y L Card 5/ 29623 S/142/61/004/003/004/oi6 Distributed parai:iotric ai:iplifier.... E192/r.,382 where sin and sin P. can be determined from: W.C Cos = 1 - 1 (12) 2(_ C (OiL 1) Eq. (22) is valid for the case when the losses in tfie inductances are small compared with the losses in the non-linear capacitances. From Eq. (22), it is seen that if the capacitances are constant, the parameter p is snallar than zero and in this case the wave is attenuated. The amplification can be obtained if the nw,-icrator and denot-Anator of Eq. (22) have t1le same sign. The denominator of Eq. (22) is positive if the followin,,; relationships are met: > WIC.1; w2c1 (23) WiL w2L Card 61~4~ 2962 S/142/61/00J AoVoWo16 Distributed parametric amplifier.... E192/E382 .~Consequentlyt parametric amplification is possible.if the numerator of-Eq. (22) is greater than 0 or: 2 1 2 .4W W C2r2 2 > (2w 1w~ Cor) 1 2 0 (24). 2 2 2 2 W W rC + W 0) C W r C + 1 1 2 0 1 2 0 1 2 0 The influence of the" losses on the characteristics of a para- metric api lifiw were investigated on a specially constructed p model which operated at frequencies between 10 and 150 Mc/s- -The system employed 3 calls based on diodes, type A-Lf- (MG), 'whos aparameters-satisfied Eqs. (23). The cut-off frequency of tha line i-ras, 170 Mc/s and the driver or pump frequency was 150. mcls^-, For this particular amplitier, tne gain coefficient cou.Ld be expressed by:, - Card 7/ V~ 29623 S/142/61/oo4/003/Oo4/ol6 Distributed' -382 .,paratmetric amplifier.... E192/r, WW C Cli 1C + L (WI- (28) The experimental'and calculated gain characteristics are 6-. 3i -the experimental points are indicated F ig cros.~es*.* The graphs,of Fig. 3a are taken for the following m 1). m.-=, 12; 2) m = 11; 3) m ='8 and r4) m, 5.; the 'graphs~of Fig. 36 were calculated for in -~-11: while: the values of r varied as: 1) r = 0.36 r 4: 3Lf, 3), r..=,5.7 -QZ and 4) r = 10 fL By comparing the, c~a'ldulAtdd and experimental results, it is seen that the is~rcie'ment-between.experim6nt and theory is satisfactory. There ~aire,,5, figures and 4 references: ISoviet-bloc and 3.-non4loViet-bloc._ The.,three English-language references are quo ted" in' t he, t ext Card:-8/ 4t 2~62 S/142)61/004/003/oo4/oi6 Distributed parametric amplifier .... r,.192/E382 ASSOCIATION- Kafedra teoreticheskikh osnov radiotelchniki Leningradskogo olel-trotekhnicheslq;o instituta im. V.1. Ullyanova (Lenina) Department of Thoorotical. Principles of 11adio-ongineoring of Leningrad Electrotechnical Insitute im. V.I. Ullyanov (Lenin) SUBM17TED: July 15, 196o Pig. 1: L J R UM; rR R .M., C- C. C, Card q/ VINOIVROV, V.I., kand.tekhn.nauk, dotsent Sensitivity of a correlating radiometer. 1xv. ISTI no.38:175-lM '59- (MIRA 13:8) (IMI onot or) 86796 s/142/60/000/003/011/017 9,7800 E192/E482 AUTHORS: Yurov, Yu.Ya., Vinokuro V.I. and Ustitiov, V.B. TITLE, An Electronic Function Converter PERIODICAL: Izvestiya vysshikh uchebnykh zavedeniy, Radiotekhnika, 1960, No-3, pp-376-385 TEXT: The problem of transforming a function can be formulated as follows. For a given electrical signal and a known functional relationship a =- f (1) It is necessary to produce an electrical signal corresponding to the values at = f(j ). The problem of transforming the given polar coordinates r, ~p into rectangular coordinates x and y is often of great importance. Such a transformation is described by X = r-cos 21T Uo' Uom (2) U0 Card 1/7 y = r-sin 2T( Uom 86796 S/142/60/000/003/011/017 E192/E482 An Electronic Function Converter where V = 2TCUO/Uom; here Uo is a voltage and Uom is the value of the voltage corresponding to tp = 21M. The coordinate r is given by the voltage amplitude UM which is a sinusoidal function of time. In order to obtain the voltage proportionate to the coordinate y of Eq.(2), it is possible to employ the circuit shown in Fig.1, where the voltage at the anode changes in accordance with Ui(t) = E + U.-sin wt where E Is a constant voltage component, while Um is the amplitude of the variable component. The load of the tube in Fig.1 is in the form of an RC network connected in the cathode. The tube is normally closed by means of a biasing voltage applied between the grid and the cathode. At the instant t 9 a positive pulse having a duration Tu is applied to the grid and the tube becomes conducting during the presence of the pulse-. Now, if the Card 2/ 7 86796 5/142/60/000/003/011/017 E192!S482 An Electronic Function Converter where V = 21KUO/Uom; here Uo is a voltage and Uom is the value of the voltage corresponding to y =-21T. The coordinate r is given by the voltage amplitude U. which in a sinusoidal function of time. In order to obtain the voltage proportionate to the coordinate y of Eq.(2), it is possible to employ the circuit shown in Fig.1, where the voltage at the anode changes in accordance with Ul(t) = 9 + U.6sin wt where E Is a constant voltage component, while Um is the amplitude of the variable component. The load of the tube in Fig.1 is in the form of an RC network connected in the cathode. The tube is normally closed by means of a biasing voltage applied between the grid and the cathode. At the instant t I a positive pulse having a duration Tu is applied to the grid and the tube becoutes conducting during the presence of the pul6e. Now, if the Card 2/ 7 86796 S/142/60/000/003/011/017 E192/t482 An Zlectron1c Function Converter time constant for charging the condenser C is much shorter than Tut C will be charged to the voltage almost equal to the anode potential. If RC>> T (T is the period of the anode voltage) and the positive pulse at the grid is repeated periodically, the voltage across C changes insignificantly during the discharge period. The average voltage across C is therefore given by U c(tl) = y(E + Um -sin wtl) (3) where y is a constant factor taking into account the influence of RC and T . In order to obtain the voltage proportional to the other coordinate W, a circuit,similar to that of Fig.1, is used but its anode voltage should be shifted in a phase by 90*. The positive pulses at the grid of this circuit should be applied at the same instants as those in a circuit of Fig.l. If the system is to operate correctly, it is necessary that the instant of the appearance of the positive pulse should be determined by the coordinate (p, that is by the voltage Uo. Consequently the Card 3/7 86796 S/142/60/000/003/011/017 E192/E482 An Electronic Function Converter following conditions should be met t = Uo - T (4) 1 Uom In practice, this condition can be realised by means of the circuit shown in Fig.3 where the voltage UBx is in the form of a sawtooch waveform having the repetition period equal to a multiple of T . The amplitude of the sawtooth voltage should be equal to U or a multiple of it. As long an the sawtooth voltage is Nower than Uo, the tube in Fig-3 is open and no current flows through the rectifier. However, at the instant when the sawtooth voltage becomes equal to U. the tube becomes closed. A positive pulse is therefore obtained at the anode of the tube. This is differentiated and the resulting short pulse is applied to the grid of the tube in the circuit of Fig.l. su~'-h pulses thus appear at the instant tl. Fig.4 shows a practical circuit which can be used for the purpose of coordinate Card 4/7 86796 S/142/60/000/003/011/017 E192/E482 An Electronic Function Converter transformation. Though the above case considers the transformation defined by Eq.(2), it can have very general application, since various non-linear functions which are periodical can be approximated by a Fourier neries consisting of a number of harmonics. A block diagram of a device permitting the transformation of complex non-linear functions is given in Fig.5. Here the unit providing the constant component can be built in the form of an accurate divider of a highly stable voltage. The units for various harmonics are the form of the circuit shown in Fig.4. Each harmonic unit will produce a sinuzoidal and co-sinusoldal voltage component, The generator of the sinusoidal oscillations for all the units can be the same, if a suitable number of frequency multipliers is employed. A converter circuit,of the type shown in Fig,4, was investigated experimentally. The circuit operated in the frequency of 15 kc/a and the duration of the posit:Lvo pulse was 0,6 u sec. The system was supplied from a stabilized force of 200 V. Curves illustrating the transformation of several functions by means of this device are shown in Fig.6. Card 5/7 86796 S/142/60/000/003/011/017 E192/E482 An Electronic Function Converter The circuit of Fig.4 can be employed to perform various mathematical operations such as division, multiplication, root extraction, squaring and so on. The use of the circuit in determining the logarithm of a number is analysed in dome detail. It is shown that in this case it is necessary to apply an exponentially rising voltage instead of a sawtooth voltage to the comparison circuit of Fig.3. The circuit can also be used for determining the number whose natural logarithm is known. The- circuit has the following sources of erroraz (1) instability of the voltage E; (2) instability of the instant ti, which may be due to the instability of the sawtooth voltage or the instability of the comparison circuit; (3) dependence of the coefficient y of Eq.(3) on the internal resistance of the tube in the circuit of Fig.1 and (4) the instability of the voltage amplitude Um. These errors are analyzed in some detail and it is shown that the cathode follower, in the converter circuit can be stabilized by using the system shown in Fig.7. There are 7 figures and 3 Soviet references. Card 6/7 86796 S/142/60/000/003/011/017 E192/E482 An Electronic Function Converter ASSOCIATION: Kafedra teoreticheskikh osnov radiotekhniki Leningradskogo elektrotekhnicheskogo instituta im. V.I.Ullyanova (Lenina) (Department of the Radio Engineering Theory of Leningrad Electrotechnical Institute imeni V.I.Ullyanov (Lenin) SUBMITTED: January 25, 1960 Card 7/7 IEVDOKI:,',OV, V.G.; FETYGIN, V.I.; PYZHOV, V.S.; prinimall uchasti3re: SM11TOV, V.M.; KISEIZV, L.N.; SHLPeIIIDV, A.S.; VINOWTV, V.K.; TIYYOllCV, H.A. Investigating granulators as controlled systems. TSvet. met. 35 no.6: 41-46 je 162. (MIM 15:6) (Ore dressing) (Granular materials) VINOKUROY,-V-X.,;-ZARIPOV, M.M.; POLISKIYi Yu.Ye.; STEPANOV, V.G.; CHIRKIN) G.K.; SBEKUN, L.Ya. Electron paramagnetic resonance of Gd3* and GaF2. Fiz. tver. tela 4 no.8:2238-22/+2 Ag 162. (MIRA 15:11) 1. Kazanskiy gosudarstvennyy universitet Imeni V.I. Ullyanova-Ionina. (Paramagnetic resonance and relaxation) (Gadolinium) (Calcium fluoride) w w a 8 t v it it w is if itv of n a At "i 'x . I a 11 9 Is Ull Allw 111*11141 41gs at At& I LAA N IZ 0 U W5 ANO A FlOCISSIS Ako va"INTICI &DI. o ad mad tw me in the masufactun of l t ALNlw~kmmv, mad B. N. %tcmkv14. OP6116- almi". Y .00 ,, 7, -4(1937); cArw ZOWF. 1919. A., 7 Og, 7 lfobhd~. ,I 1. tgrjrb; A371 1. J4, 114to.- varkmis method* fw be reman) of Vt fromis mend to lw lk- h t -.00 99 ot awt tawd in the manuf. W slaw Ow"mal the stmeatie to he nKat effeetivr. Uy a cambituatim of the washing tmtbod with the filckbod d maswic wpn. up to d0% 14 0: 00 give Fe Van be removrd from nany kinds of %*=I (e. x.. tbnw from Unlink And Gwilgetwak). &f. 0. Afou" 00 Apo go so* 89 w to 0 ate g .00 Fr-a coo woo 2,00 - up 0 41b 0 ;Al.ILA __- '_ - - 14TALLUKKAL LIFE ATWI CLAW Istsm lllr~ b foe- 11"OSI- too. *"Am, 110e 160c" .4. a.. 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A STA&Lvv&,K-t 40110411,01 CIAISVKAISCN An I 4; 0 'to .06 .00 -00 .00 Jill 0 .00 to 0 I foe 0 moa I w 0, 4 1 1 rf Mn i r pa i tc-~ te 6 no. 4:,"i25--l'i" Ap '~,lle -ltrlug, nc, t Jl c re:~ c, i ~% no c o1.1i, n,-- goskidarstvenriyy %n~v~--roltet limen- V.I.P- r. !'en ~ ra . 15_5.7-4-4122 V 0-4) 195q, Nr 4, 'A 14. 11ereratIvnyy v 1 . p 11 (USSR) so~colo 9 F S.# t,t on f roll': TranslO p I~rap 1. n I - 3 OV le VerYa aV~ n" 0 ov evap in the tratigraf g r L lations Tatarswoy a nd Facies lo S.11 (0snOvY 5 strat-IgrRphy Tatars"Y' jcjWh OtIO7,henlY osits Of the iy a -perMs T-1 TLE DeP jalInOgO slozhen .15, jIr IOP fats 1955, Vol ASSM -,~azansW- SOS' un-tBL2 the h zap. divided Into Ile are resented bY the .-RIODICAL: TstariY8 Ip of the pp dePO31ts Oto 300 M. thicV.) I rl.j.7,ons ~arjan I) e-rmi an I litamsk ho'r and I~unE The Ian k250 n d Ster kr j nsWiE, n 4~ Y-A LbUtiOn A5STRAcT-- TOWer -pern T 8 3 taba a n the -1nited dis--- 30 ra) I and also bY t the Ii ieveloped 0 schwa er T. oint OU -1 t tagep where saV.mara 5 au thors P c ompletely I stages* The seriesv edge 0 . ,t,,iya, e of the ArtInsWi-an eastern at onlY "t the el-tr8lne ca card 1/2 -.L rs che -,PP er '31; (200 into --rien - Lower Subs, M to 250 rn ed ba.l..substa E;Qge shows ge cont.,,, B- VINOKUROV, V.H. Lithology of Beleb07 deposits in the eastern Tatar A.S.S.R. Uch.zap.X&z.un. 115 no.16:229-250 156. (MIRA 10:3) 1. Kafedra mineralogii. R (Tatar A.S.S. .--Geology, Stratigraphic) VINOMI OV,_ V.M.; DYMKIIT, A.M. Now ty-pe of contact metaciorphosis in the Bakal ore deposit. Uch. zap. haz. un. 117 no-9:321-326. '57. (MIRA 13:1) 1.Xazanskly gosudarstvenuff universitat im. V.I. Ullyanova-Ienina. Kafedra mineralogii i petrografii i kRfedra polezn7kh iskopayemykh. (Bakal region--Rocks) AUTHOR: Vinokurov, V.M. SOV/?0-3-5-11/24 TITLE: 7-0-n--tNe-Characterisii-cs of the Magnetic Properties of Siderite, Ankerite and-Rhodochrosite (K kharakteristike magnitnykh svojBtv siderita, ankerita. i rodokhrozita) PERIODICAL: Kristallografiya, 1958, Vol 3, Nr 5, pp 600-604 (USSR) ABSTRACT: Measurements of the magnetic susceptibilities of certain carbonates were made by the R.F. method described in J. Chim. Phys. et Biol., 1956, Vol 54, Nr 2, pp 198-205, by Joussot-Dubien and others. The rccuracy of 1-2% v7as estimated from trials on well-knr,wn mterials. It is concluded that siderite, ankeriti~ and rhodochrosite are paramagnetic minerals, the first two being magnetically anisotropic and the last isotropic. The easiest direction of magnetisation in siderite and ankerite coincides with the 3-fold axis of the crystals. The magnetic properties depend on the nature of the paramagnetic ions introduced and on the crystal structures. If the structures are the same, then the susceptibilities are proportional to the numbers of paramagnetic ions. The measurement of susceptibility can therefore be used as a guide to the Cardl/2 composition of these minerals. Susceptibilities (per gram) SOV/?O-3-5-11/24 On the Characteristics of the Magnetic Properties of Siderite, Ankerite and Rhodochrosite Of Biderite vary from 90 to 131 x 10-6 (parallel to the trigonal axis) and from 56 to 82 x 10-6 (perp.). The ratio (susc. par.) to 6use. perp.) is not less than 1.5. For ankerite, the variations are:- parallel - 18 to 30 and perp.- 12 to 2u x 10-6. The ratio varies only within the limits 1.3 to 1.5. Rhodochrosite has a mean susceptibility of 107 x 10-6 and a mean anisotropy ratio of lsOl3- There are 5 tables and 10 references, 8 of which are Soviet and 1 English, 1 French. ASSOCIATION: Kazanskiy gosudarstvennyy universitet im. V.I. U1 I yanova-Le 1-na (Kazan' State University imeni V.I. Ullyanov-Lenin) SUBMITTED: December 19,.1957 Card 2/2 VINDKMV, V.M. Blue halite from balikamak deposits. Zap. Voss. min. ob-va 87 no.4.-504-507 138. (KIRA 12:2) 1.Xafedra mineralogit i petrografii Xazanskogo gosudaratTennogo universitsta. (Solikamak region--Halite) 3(8) AUTHORS: Korchagin, V. V.- Vin-k-;-rov V M SOV120.-122-6-41149 TITLE: The "Siderite Consrstion3" Fxom the Lower Cretaceous Sediments of the Ul'yanovsk Region Along the Volga (0 tak nazyvayemykh sideritovykh konkretsiyakh iz nlzhnemelovykh otlozheniy Uloyanovskogo Povolzh'ya) PERIODICAL: Doklady kkademii nauk SSSR. '958. VoJ 122, Nr 6, pp 1100 - 1102 (USSR) ABSTRACT: The occurrence of numerous concretions, which are found in Hauterivian, '5arremian, and Aptian -,Iays. are a characteristic feature of the Lowex Cretac~eous sediments in the Ul"yanovsk region along the Volga River, The shape, size, and type of occurrence of th-ise concretions vary. They are chiefly dark colored -- dark j5ray, dark brown, or cla,.k. They are frequently dense, rather f:.rm!.y and contain a network of numerous contraotign f-3sures, which are filled by coarse crystalline ca!,~ite. 1'1,.)'9t Investigators (A. P. Pavlov, Ye~ V. Milanovskliy , 11~ T' N. G. Konovalova, K. S. Berezina, V. V. Pariaighcha'.enko ezrl'.) have designated these concretions by various names; they have all regarded Card 1/3 these concretionary bodies as giderite concretions with a The I'Siderite Concretions" Fro= the Lowe:- SO V/20- 1 22-6-4 1149 Cretaceous Sediments of the UIL'yanovsk Along the Volga mixture of clay and calcite, On the zontrary, according to V. 1. Loginiva and Ye. A. they are "clay.. limy", respectively I'marl" lJmestine.". The authors have stud,ed these corcr,--t-L-~-,s -.ioi,ng the method of V. M. Vinokurov (Kazan" S~att Ur-.iv~lrsity - Kazanskiy gosudarstvennyy Th:.& method consists of determining the average erg,,,if i : Lagne--ic, susceptib:klity of the sample (in powder for::.', Tli r,~,qu- -t9 of their experiments are listed in Table I , alcvg ff,. ~'a !~. t-.herical analysis (made by E. A. Stepanova)~ TIe f -ir w,~r-~ di-termined as a. result of their investigacl.-.,~, ;P~n,! of -~he concretiora- ary bodies, whi~~h arz. 4i,,hin the containing rocks without any visit~.e 'ng fa,.tors, oontain appreciable quantities of siderite, rogardless of their stratigraphic position, Rather, they are clay-limy con- tractionary bodiea. 2. The coticretions, which are concentrated in interbeds of the Aptian Stage, consist of spherosiderite with mixtures of calcite and clay, 5. Similar concretions Card 2/3 in the Barremian sediments are viay-limy concretions with a The "Siderite Conoretioneff From the Lower SOV/20-122-6-41/49 Cretaceous Sediments of the Ulfyanovsk Region Along the Volga noticeable ankerite content, but no siderite. In conclusion, the authors attempt to explain the above-mentioned distribu- tion and composition of the concretions. There are I table and 1 Soviet reference. ISSOCIATIONs Kazanskiy gosudarstvennyy universitet im, V. I. Ul'yanova- Lenina (Kazan'State University imeni V. I. Ul'yanov-Lenin) PRESENTEDi June 3, 1958, by N. M. Strakhov, Academician SUBMITTEDs June 1, 1958 Card 3/3 VINOMIUV, V.14. - Magnetic properties of minerals of the wolfranite gronp. Ilaich. dolc.l.vys.9)-dcoly; geol.-geog.naidet no.2:62-65 '59. (HIM 12:8) 1. Kazanakiy universitet, geologicheBkiy falail'tet, kafedra mineralogii i petrografti. (Wolframite) (Rocka--Malietic properties) 24.2000 AUTHORS: TITLE: PERIODICAL: ABSTRACT: Card 1/6 771:1 SOV/70-4-6-12/~ji Vinokurov, V. M., Zaripov, M. M. Magnetic Properties of Tourmaline Kristallografiya, 1959, Vol 4, Nr 6, pp 873-877 (USSR) Magnetic properties of tourmalines depending on their chemical composition and color were atudied. Previous works in this field are brlefly reviewed. Measurements of the specific mass magnetic sus- ceptibilities (Xm) of green, black,and pink tourmalines were taken on the radio frequency unit described previously (V. M. Vinokurov, KristallograflA 3,5, 6oo, 1958). Results of the measurements of specific mass magnetic susceptibilities of black tourmalines (schorls) are given in Table 1, those of the green tourmalines in Table 2, and those of the pink tourmalines in Table 3. Magnetic Properties of Tourmaline 77111 2/3' J X;nl, 20 5 3�0 21.9�0.4 4,4 , , 20 26,4�0,5 22,8�0,4 3,8 k-ywL4 30 21.9�0.4 t9.3�0,4 2,6 4apevsrs 4 t7,305 0.810 3 495 5 17.377 t3.665 3:712 'rro&n43v1-- S-Pl'ts 6 17,337 13,746 3.591 7 17,298 13.824 3,474 8 26.99 25.69 1.30 hONC4LIO"Of T*VrftdJ1#qeS 9 26.96 25,82 t,14 to 24.38 22,98 1,40 It 24.95 23,75 1,20 Card 2/6 Magr)etle PI-OP(~I-tICS Of Tol,win,'I I lilt' .5-ple. )F, Xn Axn - 10' J5 2�0,3 13,7�0.3 2 9:3�0,2 6,9�0,1 3 12,0�0,2 10.0�(1,2 4 It,7�0.2 10.1�0.2 5* 3.9�0,08 3,2�0,06 6 8,7�0,2 8.1�0,2 7 20,8�0 4 20 4�0,4 8 10,6�0:2 9:8�0,2 9 21,6�0.4 21,3�0.4 10 12.57 10.17 12.50 10,31 so, -Pit$ pv-a ccftf~A by y,(1 I I -s ov/,(o - 4 - 6 - P,,/-, Note. cslp~ A640- I 1.5 2.4 d-rk 3r*4Ln blue mjr44Lm nersench4wafthm Ikeramh d4trecon 2 4) i3r4c" 1 1:6 cj"&IL" sore. f. -I ke'. d%poiritc 0,7 qjes~.%c ep-san Bees Ito fts vacs,"PY 4-tPosits 0,6 1 84h r Ira% "Ish va I a -, 0,4 4 ,.u 5"s -0 of 0,8 b I 0,3 J.,k jrAt 4L n 2,40 dmv k djr4k A 2. W 4-14 Je.'Ts, M.n. 31-vka Card 3/6 .Magnetic Properties of Tourmaline 7711-1 S011/70-4-6-12/3-- 7'.. 6 1 e :1 Nr Ic. I I I xM S 4 z- Al a I-q I _ to 0,/,�O,Ws 0,3�0,006 0,1 P.nk G6rsAk!hCvOC;jj 2 0.2�0,004 O,t�0,002 0,1 Ps -1k or 3 1 02 ,1, 0,7�0,01 0,4 K I 4 0 V:004 :2 0,1�0,()02 0,1 p % -k k 5 O'Gori O,V.G 0 07 Ike 41, O'C'19 0, 59!) 0:02 dckvk pin k 17y 7 Card 4/6 Magnetic Propertitz~r, of Tolwin:lline Card 5/6 77111 SOV/70-4-6-12/31 The folLowing conclusions, from the data obtained) were, Piade. The high susceptibility and consider- able anistropy of t~e blacg tourmalines is due to the presence of Fe'-r ion FD 0- Introduction of Fe Hi ions ( 6S5/2 ) and Mn ++ ions (63,/2) into crystal lattice of black tourmaline increases susceptibility and decreases anisotropy of the crystal. In the authors' opinion, the difference 4n the anisotropy of magnetic susceptibility of the green tourmalines is determined by the ratio ++ +4-+ of' Fe to Fe This is contrary to M. Leela, who attributed the differences to the presence of Cr ++ Ions (5D.). According to the spectral analyses of the investigated tourmalines, made by A. L. Stolov on the author's request, and also literature data, the tourmalines in question contain no Cr. In the authorL;l opinion the pink color of Magnetic Propertl(2s of' Toliviiia I In(, ASSOCIATION: SUBMITTED: Card 6/6 77111 sov/-(o-4-6-i2/31 tourmalines is not determined by the presence of - Mn +++ Jons, as was suggested by S. V. Grum-Grzhimaylo and M. M. Slivico, since the presence of Mn+++ would cause a higher anisotropy, which is not the- case (see Table 3). The low susceptibility and some anistropy of the pink tourmalines are de- termined by the presence of small quantities of Mn-i+ and re++ ions, and also by the diamagnetism. There are 3 tables; and 14 references, 2 U.K., 2 German, 2 Indian, 8 Soviet. The U.K. references are: Wilson, Proc. Roy. Soc. A., 96, 1129, 1920; J. E. S. Bradley, 0. Bradley. MIneral. Mag., 30, 220, 1953. Kazan' State University (Kazanskiy gosudarstvennyy universitet) March 16, 1959 24 (7) AUTHORS: Vinokurovj V. M., Zaripov, M. M., SOV/56-37-1-54/64 TITLE: The Fine Structure of the Paramagnetic Resonance Spectrum of Natural Sapphire (Tonkaya struktura, spektra paramagnitnogo rezonansa yestesivennogo sapfira) PERIODICAL: Zhurnal eksperimentallnoy i teoraticheakoy fiziki, 1959, Vol 379 Nr 1, PP 312 - 313 (USSR) ABSTRACT: The authors investigated the paramagnetic resonance spectrum of some natural sapphire crystals at room temperature within the frequency range of 9600 - 9200 megaoycles, and tell of the re- sults obtained in the present "Letter to the Editor". The black- ish-blue color of the sapphire was caused by Fe3+- and Ti 3+_ ions, which substituted -the A134' amorphously in corundum. Be- cause of the short spin-lattice relaxation times, the T13+_ions give no effect at room temperature, for which reason it is as- sumed that such an effect is due to the Fe3+-ions, which was confirmed by the present invs~stigation. Korniyenko and Prokhorov Card 1/2 (Ref 2) already carried out an investigation of the fine struc- The Fine Structure of the Parama6-netic Resonance S07/56-37-1-54/64 Spectrum of Natural Sapphire ture of the paramagnetic electron resonance spectrum of Fe3+_ ions in the Al 203-lattice, and showed that the spectrum ob- served is possible as a result of the here given Hamiltonian (1). By basing upon these and using other results of reference 2, the authors theoretically investigated the paramagnetic r~,- sonance spectrum of sapphire and numerically computed the con- stants of the Hamiltonian (I), g, I D I, I P.-F I and I a I; they fomd it to agree within the error limits with those of the Fe3+-ions (Ref 2) introduced artificially into Al 20 3' Also the splitting up of Fe3_resonance lines found in reference 3 was likewise found in the sapphire crystals. There are 2 figures and 2 Soviet references. ASSOCIATION: Kazanskiy gosudarstvenn3yuniversitet (Kazan' State University) SUBMITTED: March 26, 1959 Card 2/2 BILIDYUKIVICH, A.L.; TINOKUROT, V.K.; ZARIPOV, N.H.; POL'SKIY, Tu.Te.; STZRANOV, Y.G.; CHIRKIN, G.K.; SHMN, L.Ta. Electron paramagnetic resonance ia andalumite. Zhur. skep. i teor. fiz. 39 no. 6:1548-1551 D 160. (Mnu 14:1) 1. Kazanskiy gosudarstveanyy uaiversitet. (Paramagentic resonance and relaxation) (Andalusite) k VINCKjjROV, V.H.; Z.~RJPOV, N.H.; STEP.WV, V.G. Paramagnetic resonance of Ma24 in dolomite and magnesite. Zhur. eksp. i teor. fiz. 39 no. 6:1552-1153 D '60, (NERA 14:1) 1. Kazanskty gosudarstvannyy universitat. (Paramagnetic resonance and relaxation) (manganese) (Dolomite) (Magnesits) VINOKM *:"u ~wov~- I 2 Chemical oompogitlon and magnetic properties of siderite and ankerits. zap. voes. min. ob-va, 89 no.1:98-102 160. (KIRL 13:10) (Siderits) (Ankerite) ?0 0 AUTHORSt TITLE: 27299 S/181/61/00'/00e/029/034 Bll1/Bl02 Jinokurov, V. M., Zaripov, M. M., Stepanov, V. G., Pollskiy, -~-u. r-kTn-, G . K. , and She kurn, L. Ya. Electron paramagnetic resonance i-n natural chrysoberyl PERIODICALt Fizika tverdogo tela, v- 3, no. 8, 1961, 2475 - 2479 TEXTs The electron paramagnetic resonance spectrum of the Fe3+ions which substituted isomorphically the A13+ ions in A12 BeO4was investigated. keasurementa were made of triple, double, and single crystals at room temperature, at, (7 - 50-109cps, and in magnetic fields of up to 20 kilo- gauss. Nuclear resonance of hydrogen, deuterium, and lithium was used to measure the field strength. The single crystals were placed iyk a cylindrical Hill resonator, and their natural faces (100) on its bottom. -ff could be changed by an angle of 360 0 in that plane. For studying the angular dependence of the e.p.r. spectrum between 10-109 and 20-109 cps a E Oil Card l/ 4 M99 S/18 6110031008102910714 Electron paramagnetic resonance ... B111XI02 resonator was used. The crystal in it could rotate around an axis perpendi- cular to the resonator's axis. The magnet rotated together with it by 3600. The measurements showed that the angular dependence of the e.p.r. spectrum was due to paramagnetic atoms substituting the A13+ions. The direction c was found to be one of the main directions of the electric field in the crystal acting on the paramagnetic ion. Whilst the existence of four magnetically nonequivalent, pairwise identical complexes was expected from X-ray diffraction studies, investigations of the e.p.r. spectra indicated the existence of only two identical complexes oriented in opposite directions. The orientations of the other two include an angle of about 700. The authors attempt to explain t:iis divergence by the assumption that the A13+ions are 3+ replaced by Fe only in those complexes (II and IV in Fig. 1) in which the A13+ions are arrangii symmetrically around the 02-ions. If one considers only the neighborho,-.1 of the substituting Fe3+ions, they seem to be subjected to an almost cubica 'y symmetric el:ctric field. It is, however, shown that the spectrum observr,. can be descrited by a Hamiltonian of lower (rhombical) symmetry. This fai, is explained 1;- the assumption that the atoms farther Card 2/4 P7299, /181 61/003/008/020/034 Electron paramagnetic regonance ... B111/B102 from the Fe3+ions which are arraneed in rhombical symmetry have a eignifican.t influence upon the.orystal field. Only in a few cases Al 3+ ions in octahedral sites (I and III, Fig. 1) are substituted by Fe3+ ions. V. D. Kolowenskiy and V. G. Kuznet-jov are tianked for havine, supplied specimens, D. Kh. Dinmukhametov and R. M. Mineyev for their assistance in calculations, and S. A. Al't.9huler ror discussions. There are 3 fij;ures and 4 referencesi 1 Soviet-bloc and 3 non-Soviet-bloc. ASSOCIATION: Kazanskiy gosudarstvennyy universitet im. V. I. Ullyanova- Lenina (Kazan' State University imeni V. 1. Ullyanov-Lenin) SUBMITTED: April 5, 1961 Card 3/4 VINOKUROV, Y.M. Magnetic propexties of minerals. Zap.Vaes.min.ollo-va 90 no.5: 500-509 161. - (MIRA 14:10) (Minerals-Magnetic properties) I I I VINOKUROV, V.H.j ZARIPOV, M.M. Blue color of apatites. Dokl.AN SSSR 136 no.1:61-62 ja 161. (MM 140) 1. Kazanskiy gosudarstvennyy universitet L4 V.I.Ullyanova-Leninas Predstavleno akademikom I.V.Belovym* (Apatite) (Color of minerals) ELLER14, S.S.j VINOKUROV,,--V.M..--. Tuffite intercalations in Givetian deposits of southern Tatarstan, DokleAR SSSR 137 no-5t.1192-.1194 Ap 161e (KIAA 14:4) 1. Kazanskiy gosudarstvezmyy universitet im. V.I.Ullyanova-Leningf, Predotavleno akademikom N.M,Strakhov7m* (Narlaty Regio*-Volcanic ash, tuff,, etc.) ACCESSION NR: AP4041727 S/0181/64/006/007/2178/2178 i AUTHOR: Antipin, A. A.; Vinokurov, V. H; Zaripov, H. M. TITLE: Electron paramagnetic resonance of Co2+ in calcite SOURCEt Fizika tverdogo tela, v. 6, no. 7, 1964. 2178 TOPIC TAGS: Co sup 2 plus paramagnetic resonance, paramagnetic resonance effecto electron paramagnetic resonance ABSTRACT: The effect of paramagnetic resonance has been detected in synthetic single crystals of calcite containing a small impurity i of cobalt atoms, at a frequency of about.9 x 109 cps. One group consisting of eight absorption lines was observed. Resonance magni- tudes of a constant magnetic field for all eight lines simultaneously i reach extreme values when the magnetic field H-is perpendicular or, parallel to the third-order axis (C3) of the crystal. At room temper- ature and at 77K, no effect was observed. The measurement data for H parallel and perpendicular to C3 and for some intermediate orien- tationeshows that the spectrum can be described bT ;,::in HamiltoniY.'-- It can bo assumed that the spectrum is due to C02 (CO59 0 1 11/2 rd. - ACCESSION NR: AP4041727 Lsomorphically substLtuted for Ca2+ Lu calcLte. ASSOCIATION; Kaxanskly gosudaretvenny*y uuiveroLtat Las Ve Is i: Ullyanova-LenLua (Kazan State UnLver*Lty) SUBMITTEDt 21Jan64. ATD PRESS: 3048' ENCL: 0.0 SUB CODE: NP NO REF.*SOVs 000 OTHER: 000 Card 2/2 -~TITANOT. V.G. Eae,~I-t r cr. e !.-A r - i-, ir. no e!: r 11 an el 4 Gnokhltdfa no TI 165 W T Fl.- I,-,, ji universit t. ) hnitted N ibr--r 20, 1. lrnzjL-,:?kiy onsudarstrentr e 3u GVES 19 6,1 . TINOKUROV, V.M.; STEPANOV, V.G. t Electron paramagneLic rez~nance !., 2~ .~j gay-juEnj-,- ..n - kl- .1 Geokhimiia no.12:1318-1319 D 164. bfIFA 18:8) 1. Kazanskiy gosiidarstven-iyy universitet. VINOKUROII V 11-1 - ZARIPOIJ, M.M.; 'I.S.; ,.Cj. ------ - Studying M~f --smorrhism- in beryl3 by ~he method of e2e,-:-,ronic paramagnetic reucnancae. no.1:104 ja 1~-56 (MIFA 38:4) 1. Kazanskiv gosudarstvennyy universitet. L 4 1 ACCESSION ?M A-R5D,9691 LrPi*0054,9/65 /000/002./DO54.'DO54 SO(-rP.(,-E: Ref. zh. Plzika; Abe. 2DI~~ AUTHORS: Arkhangel'iftya Ye. D.; Virsokurov,_V. _M.; Z-cxlpcv, M. M., Pol'skiy,_Yu, Ye St,-paro.crvL--V '- 0 ..~ Chi., k1 n, 5h-k-tm, 7 'Ya TITLF: I.-mestigation of paren- net.1c i7esonance spectrs in cryq~~ C-T:,,:D SOURCE: Sb. P 'og. nauchn. konfereritsiya KFzanak. un-ta za 1962 Kmam' Kazanak. un-t, 1963, 3-4 NPIC TAM : electron paramagne-tic resonance, epr S-pectr=, crystal field ay=etry, spin Hamiltonian, pexamagnetic ion TRANSIATIM: The reimlts of recearch on epr in cryst-&13 are briefly listed. The spectrum of' Gd 3+ in CaF2 is due to ~hr#:e ty-,,-E -)f 'A -3+ Ions, which are in fie d. s of cubic, totragonal, and trlaon&l qv=etr-Y. 'I"he epr offect in SaTiSi 303Is due to Fe )+ ions in s. tr'Lgonal neld. The ffpectrum, of the CT 3* ions that replace Zn 'r, K-Zn'So -7--, C - n -e-,7 7"~-Zn P-t 1. C C r.om 4 OCT.- L card 1/2 L 4139d-65 ACCESSION YR: AR5009691 exes. The con6 tatit a D f the c c!rr, E,_,mr" w, Hs,,m~lfonlans are obtained, Ibe f thr -e m&Krp* '.(-a! ~ )r or-, d -7' P11 In & S_X 3-- zymetry, (~iurled o,it ln 1. h e j to detemize the constwrta of the gpin Hamiltonian of On In calcite, A. Vaahmim. BM CCME: mp MOLS 000, C.-d 2/2 ANTIPIN, A.A.; VINNUROV) V.M.; ZARTFOV, M.11,11. Electron param etic resortance of Co2+ in cav~lt,--. Yl:z. tve:-. I e:a 6 no,7:23.78 J1 12 0vJ RA 17 110) 1. Kazanskiy gosudarstvennyy universitat imeni V.1011yanova-IRnina. AccEssim; *,;R: AW28441 S/0l8l/&j/P06/0Oh/1130/1l37 AUTHDRS: Vinokaroys H.;,Zaripov, M. A.j Stepanovs Ve Go TITLE: [Electron3 paramnanetic reso~once of Ma2f ims in diopoide crystcas SOURGEs Fisika tvardogo tola,, Y. 6s no. 4# 1964* 1230-1137 TOPIC TAGS: paramagnetic resonances M2+,,Hn ion, diopsides diopside crystal, paramagnetic spectrums spectral line, ionic bonds replacements substitution 2* ions in sinele pale-greon 6ABSTRAM The authors made their study on Mn cMtals i of diopside. The measurements were made at room temperature at frequencies of 10 000 arA -,, 36 000 megacycles in fields up to 20 000 rauss. Sixty lines were observed In the paramagnotic resonance spectrum of diopside. A study of the 2# angular dependence of this spectrum showed that Hn ions replace Mg and Ca in -diopside. According to the relative intensities of the spectral lines) the 2+ :number of kin ions replacing Ca ions is somewhat Creator than the number replacing Mg ions. It is entirely probable that the hi&hor symmetry of the imediately surrounding complex of CaOf. and the Creator degree of ionic bond Mn--O favor the replacement of CA by M2+-~'Orig. art. has: 2 figures, 2 tabless, and 6 formulas. Card 1/2 ACCESSION NRt AP402%U 'ASSOCIfTIONt Kazamkiy gosudarstvanny*y universitot im. V. 1, Ullyanova-Lenins, :(Kazan State University) SUBMTTEDs 290ot63 DATE ACQ: 27Apr64 ENGLt 00 CODEv PH NO REF SM OCB OTHMI 005 Card 2/2 VINOKURCV, V.14.; STEPANOV, V.G. Electron paramagnetic resonance of Mn2+ in G&F2, SrF2, and PaF2 single crystals. Fiz. tver. tela 6 no.2:380-381 F t64. (MIRA 17:2) 1. Kazanskly gosudarstvennyy inivev!-,ItGt Imani V.I.IJlIyanovn-LonIna. ACCESSION NR: AFL02BUO s/b16l/64/bo6/boL/1l25/u29 AUTHORS: Vinokurov,, V. M.; Zaripov, X. M.; Stepanov, Vo 0. TTrLBs Electron paramagnetic resonance of 14n2* in Apatite SOURCEz Fizika tverdogo tela, v. 6. no, L. 1964, 1125-1129 TOPIC TAGS: -electron paramagnetic resonance, paramagnetic resonance, Mn2*, apatite, spin Hamiltonian, resonance transition, spectral line,, second approximation, third approximation, apatite single cryatal A13STRACT: The authors investigated the electron par&magnetic resonance spectrum of v1n2* ions isomorphously replacing Ga2* ions in single crystals of apatite. The ,study was made at frequencies from 10 000 to 50 000 megacycles. In comparing their results with theory it was found that the spectrum may be defined by the spin Hamiltonian with the Ifollowing forms X:;-- 9p PHS, -#-gj (HAS& HISs,)-"-! 6300,0-4- Card 1/2 T ACCESSION NRs AMM40 3 . 0 + A - 92.5 in which the constants are b0 . 434.2 , 0.5, bo . 1.5 + 0.5, b + 2 4 4 0.5$ B - 94.2 + 0.5, and 911 m g., w 2*0011 + 0*0005 (all expressed in gauss). Computations of the positions of resonance transitions with these constants 5110W that at a frequency of , 40 000 megacycles and with Hjjz the agreement with !experimental values ip within + 2 gauss., and with H_Lz the agreement is within + 3 Gauss. Computations were made with an accuracy up to the second approximation. Determination of the third-approximation correction gave a value less than 1 gauss.. ;No effect of the member with on the position of the spectral lines with H11z or q 3 'H.Lz could be detected. This determination of the value of b 4was made at orienta- tions.9 w 15 and 300, Orig, art,* has; 1 figure and 3 formulAwe. ASSOCIATION: Kazanskiy gosudarstvennyoy universitet ime Ve Is Ullyan'ova-Lenina (KazanState University) SUB110"ETEDs 24ju~63 DATE ACQs 27Apr64 EDGLs 00 SLM CODS3 PH NO REF SM 002 -OTHER: 005 Card 2/9- VIII(MROV, V.VII*j-* UtIPOV, t".d.; ST~J'A!.*uV, (MIRKIII, G.K.; L.Ya. Electron paramagnatic resonance of Zu2+ ions in B02and SrF2 single crystals* Fiz. tvar. tela 5 no.7:1936-1939 J1 163. 16:c)) 1. KamisIdy gooudarstvannyy univorsitat in3ni V.I.M Iyanova-Lanina. (Paramaguatte rosonanco and ralaxatioi)~--Or'pectra) (Barium fluoride) (Stroutium fluot-idn) ACGEESSTOTI NO: AP4013491 S/0181/64/006/002/0380/0381 AUTHORS: Vinokurov, V. M.; Stepanov, V. G. TITLE: Electron paramagnetic resonance of Mn 2+ in single crystals of CaF2 SrF 2. and DaF 2 SOURCE: Fizikia tverdogo tela, v. 6, no. 2, 1964, 380-381 TOPIC TAGS: electron paramagnetic resonance, spin Hamiltonian, Un sup 2+, fluorite, CaF stib 2., SrF sW) 2., W oldb 2. magnetic dipole interactiont covalent bandy cubic lattice IMMACT: In studying single crystals of SrF with Mh the authors observed a spectrum quite similar to the spectrum of Mn2~ with fl'uorite obtained by J~. M. Baker, B. Bleaney, and 14. Hayes Proc. Roy. Soc., 247, 141, 1958). They determined the Hamiltonian constants for Mn "' in SrF2, BaF2, and CaF2 and compared them with the results of several other authors. However, they did not have samples with 11h concentrations lower than O.Ov", and the width of the line ( - 4 gauss was such that it was not possible to determine reliably the constants a and Ap ~describing the direct magnetic dipole interaction due to overlapping of electron clouds of ?.tr,2-1- and F- ions) - The autfiors. conclude, nevertheless, that the apyerent consistent Card 112 ACCESSION NO.- AP4013491 increase of A,0 in the series Bav.2 SrF CaF2 undoubtedly indicates increase in degree of dovalency. There is consid;rabi; disagreement among the compared values for the g factors, but the authors think their values more reliable because they were measured at , 36 kilomegacyclesp where the correction for the second approximation has a value less than 1 gauas. "In conclusion, the authors express their thanks to P. P. Feofilov for submitting the samples and to L. Ya. Shekun for valuable suggestions during the work." Orig. art. hass I table and 2 formulas. ASSOCIATION: Kazanskiy gosudarstvenny*y universitat im. V. I. Mlyanova-Lenina (Kazan'State University) 3 UTITED: 08.jul63 ENCL: 00 "UBI DATE ACQ: 03Mar64 Z;T6 CODE: PH NO REF SOV: 001 OT 005 C,wa 2/2 VINUDWY.J.M.; ZARIPOV, A.M.; POLISM, Yu.Ye.; STEPANUV, V.G.; CHIRKIN,, ION, L." G.R.; -Ha, fa. Llectron paramagnetic resonance of Gdjf in C&FI. Fiz. tver. tela 5 no.10:2902-2907 0 163- (KULA 16:11) 1. Kazanskiy gosudarstvennyy univorultet lm. V.I. Ullyanova- Lenina. L 13808-63 EWT(I)/EWP(q)/E7,rr(m)/ws A~FTI/ASD PI-4 GG/IJP(C)~JD~JG q~63/005/W7/2034/2035 V#` j. ZBAPOVi- Xt 1: OU -Dirkin.- 0, -.1c. j I AVWCR t VIn i Va I Shekxxn,. I TITIZt Pa;m%afpetIc resonance of Nblk+ Ims in,,.z~ircca ~ucnoc ~tals AOURCE: Fizilm tverdogo tela, Y- 5, no, L 196% 2034-9035 TOKC TAM: zircon, zirconium,, nicbiun ion, nibbius zircon spectrum.. Impurity spectrum, Rb EM apectrun, nicbIum zircon EPR AWTRAM: A cbaractaristic spectrun of ten lines, equal in inkeusity and prac- tically equidistant, has been observed in a ZrSIO 4 monocrystal at 77K. Measure- mento showed that the positions of all ten lines can be described by a spin Hamiltonian vith S w 1/2 and I - 9/2. The parallel g-factor is 19W 1 0~001), and the perpendicular g-factor is 1.908 � 0.001. The authors conclude that these lines are due to the Nb4+ ion replacing the Zr ion In the lattice, since the spin of the Nb93 nucleus'le 9/2, 4V:CbGZVII proment in vatuxal zircon,, and the parameters of the spin Hamiltmian described above are close to those de- scribing the Iqb4+ spectrum in glass. Furthermore,, ITb4F r4seables TV+ and V4+ in its magnetic properties, arA the specific spectral features af the Nb ion In Card 1/2 _j t, 13808-63 ~ACCMSIW unt AP3003916 zircon are chm4teristic af the patterns displayed In the cue of T1 and V Ims situated in low-sy=etry electric fields. "We express our sincere gratitude to R. S. Gariflyancy far evaluating the results of our vork." Orig. art. has: I Jformula and 1 figure. ASSOCIATION.- Kazaaskiy gosudarstvennv*y universitat Imo Vo I* Ullyenova-Toenjn (;azan State University sommmi lj%iar63 DATE ACQ: 15Aua63 IMCL: 00 StM CODE: PH NO My S OV t 005 004 Card 2/2 eG 3jT (j)/BWP(q)/J!JT (M)/BDS/EEC(b) -2 an (;/ASD/ESD-3 C /JD/IJP( ,~L jj679-63 AcemsioN ni AF300M3 S/0181/63/005/0(Y7/1936/1939 9 ~AMORS VinOkurovs V* M11 Zaripov...M, I Steonoy, V. .; ChIrkin, G. ,Shokun, M 11, 7. TITLEs Qectroi-paramagnetio resonance of EtO* ions in 1jgF2 and &F2 monocrystAlo SOURM Fizika tvardogo tela, v. 5,'no. 7, 1963, 1936-1939 ur um .,TOPIC TAGSt electron paramagnetic resonance, ouropium-doped fluoride e opi hyperfine structure, RPR measurement, barium fluoride, strontium fluoride, .calcium fluoride ADSMACTs Experiments have been carried out with 0.05% EU ions In the cubic aymmotry field of Baf and SrF2 crystals at a frequency of approximately 40 kmc, In the case of a parAlel field, the EPR spectral groups represent the superposition' of two equidistant. hyperfine atructure ,3extets. The width of the Individual hyperfine components is a few oerstods, and the sextet centers coincide within 1 oe. The Hamiltonian constants determined from the measurements are tabulated and compared with analogous constants found In the literature for CaF2. The variation In the byperfine-structure constants ic found to be within the limits of experi- mental error. In the ease of nourarallel magnetic fields, additional lines Card 1/2 L 1 1679-63 ACCESSION NRs AP3003893 app ared between the usual hyper"ine' components, due to the transition 6M 1, AM 1. The appearance of additional linen is remarkable, vines the fine structure is small in comparlson to Zeeman energy. Computation of the intensity of the additional lines shows that even with H = 1-4 x 10%' oe and a field angle of it/ti the'intenniti6s of the additional and fundamental lines are comparable. i "We expresB our thanks to P. P. Foofilov who directed our attention to these materials and kindly provided specimens for investigation." Orig. art. has- 5 :~formulas and 1 table, IASSOCIATIONs Kazanakiy gosudarstvanny*y universitet im. V. 1. U11yanova-Lenina (Kazan State University) SUBMITTEDs 06Mar63 DATE ACQs 15Aug63 EIICL: 00 SUB CODEt PH NO W. SOVt 001 CTM: 003 Card 2/2 v 14 - ZAhIPUV, lu.Ye.; LJ!Ei-,UQV, V.G.; CHIPSIN, G.K.; SHEKUN, L.Ya. Electron paramagnetic resonance of Gd"-3 in C&F2. Piz. tver. tela 5 no,2:599-604 F 163, (MIRA 26w5) 1. Kazanskiy gosudarstvenrijy universitet imeni V.I.UI'7anova-Ianina. (Paramagnetic resonance and relaxation) (Gad;.-Anium) (Calcium fluoride) ZUBAREV, Aleksoy Afannslyevich; VINOKUIWV V H jiush.p rateenzent; - -K-T ' 1 Y' GRINWAiGs F.I., red.; 6A-LA -Mta, N., tekbn. red. (Adjustmont of the ZIL-130 rnotortruckl~-4gulirovka avtomobilin ZIL-130- Moskya, Avtotransizdnt., 1962. 87 p. (MIRA 15:9) (14otortrucks) ////- VINOKUROV, V.M.; ZAiUP(,V, M.M.; 'rz"pit,'ov, V.G.; IOL'SKIY, Yu.yt-.; ~FIATI, i ~-, ETUN, L Ya. Paramagnetic resonance of trivalent chromium in andalusite. Fiz. 1. tver. tela 4 no.3:61W-649 '62. (YdRA 15:4) 1. hazanskiy Fosudar,-tvenny.-v universitet imeni V.I.Ul'yanova-Lenina. (Paramagnetic resonance and relaxation) (Chromium) (Andalusite) VINOKURO", V.M.- ZARIFOV, M~M,; POLI aUY, Yu.Ye.; STEFANOV, V.G.; -F - L--: U IZKIN, G.K~~ SHFKUN, L.Ya. StudyinF the Ismorphous features of Fe3f ions in andalusite ty the paramarnetic resonan2e method. Kristallograftia 7 no.2: 318-320 Mr-Ap 162. (MIRA 15:4) 1. Kazanskiy gosudarstvennyy universitet imeni Ullyanava-Lenina. (Andalusite) (Paramagnetic resonance and relaxation) S/f6f/~2/004/003/012/045 B102/B104 AUTHOUs Vinolcurov, V. M., Zaripov, M. M., Stepanov, V. G., Pol'skly, '~u_.Ye., Chirkin, G. K., and Shcl:un, L. Ya. TITLEs Parainagnctic redonancepf trivalent chromium in andalunite PERIODICALt Fizika tverdoro teln, V. 4, no. 3, 1962, 646 - 649 TEXT i In Al 2Sio5 there are two mornetically non-equivalent typea of Cr 3+ ionst the Z-axes of bnth lic in the ab plane but diver1ro by an anple of 0 r - 77 , the y-axes lie in the oame plane, the x-axes coincide with the direc- tion of 0the c-axi s of the crystal. The z-axes of the Fe3+ ions diverge by 57.8 9 the ant,,lc betwocn the zraxes of the fir3t types of Fe3+ and Cr3+ 0 ions iq 22.6 . The Cr3+ electron paramagnetic reaorance in A1215io 5 Waa mcaunred at 9431 Mcps. The an(nilar depenelence of the resonance field wao determined for tho transition M -3/2 --~,-1/2 (M - mapnetia quantum number). ' 11 :' , (' -,4, 1. e. the initial splitting F or 14 ef f ,2, for. 11 lix andH11y, E'eff Card 1/2 S/161/62/004/003/012/045 Paramagnetic reoonance ... B102/BIO4 of the spin quadruplet of Cr 31- > 10 10 cps. The resonance values of 11 do x and 11111 y. The spin Hamiltonian is not coincidn for 11 X=D[S,2- S(.S'-1,1)]-+ E(S.1 its annstants ares S-3/2, 1.976, (.L-- 1,985, D 7)15-1 % 09CPS9 E.0.60-109cps. The 'initi(Ll Splitting 6 iS (32.0 + 0. -10 Cps, which 9 arrcc3 well with the theoretical value 2 FD+31,j:~l - 31-97- 10 CPU). 0. 1. 14arlyakhina in thanked for hnlp and 3. A. Alltahulnr for interoBt. There are 3 f1pures and 3 references: 1 Soviet and 2 non-Soviet. The Enrlish-lanMiage references are: 'R. W. G. Wyckoff. Crystal Structure, !I, 1951; A. Abragam M. H. L.. Prjce. Proc. Roy. Soc. A?05, 1359 1951- AS~;OCIATIONs Kazanskiy gonudaratvennyy universitet imeni V. I. Ullyanovd- Lenina (Kazan' State University imeni V. 1. Ullyanov-Lenin) SUBMITTEDs October 16, 1961 Card 2/2 VINOKUROj[-p-)r,j-j.j ZARIPOV, I-1.1%; STEPAJ11OV, V.G., POLISKIY, YU.Ye.; CHIRY111., G.K.; SIMON, L.7a. Electronic paramagnetic resonance in natural chrysoberyl. Fiz. tver. tela 3 no.8:2475-2479 Ag 61. (MIRA 14:8) le Kazanskiy gosudarstve=yy universitet im. V.I.Ullyanova- Lenina. (Paramagnetic resonance and relaxation) (Chrysoberyl) RABNOVICH, A.Sh., kand. tekhn. nauk; SALINIKOV,, V.Ya,., inzh.; VINOKJRO",--- V.N., inzh.; ZAWfiUI7,.Co,., red.; POK]URKINA, M., tekhn. red. (Self-sharpening worklAg parts of machinea]Samozatachivalu- shchissia rabochie organy mashin. Koskwi, Mosk. rabochii, 1962. 18 P. (MIRA 16:2) (1gricultural machinery,) RABINOVICH, A.Sh., Inzb.; VIPIOKIMOVI V.N., lnzh,. Self-sharpening plowshares and cultivator sweeps. Zemledelie 25 no.800-92 Ag 163. (KRA 16:10) (Plows) (Cultivators) VINOSLAVSKIY, V.N., kand.tekhn.nauk; TATARCHUK, V.Ye., inzh. ------ - --- Characteristics of the remote control of coal mine sections. Ugoll Ukr. 7 no.11:32-35 N 163. (MIRA 17:4) 1. Kiyevskiy politekhnicheskiy institut. RABINOVICH, A.Sh., kand.tekhn.nauk;_.VI MOV, V.N., inzh. Developing and testing self-sharpening cultivator shares. Trakt. i selikhozmash. 30 no.11:19-21 H 160. (MIRA 13:12) 1, Voesoyusn" nauchno-iseledovatellskiy institut me"nizateii sel'skogo khozyayvtva. I.i (Cultivators) VINOXUJWVO #.P. . Device for measuring melting points of refractory metals and alloysi Zavslab. 24 no,loslzgZ 158, (MIRA 11.:11) Ins:Itut metallurgit Imeni A.A.Beykova, AN SSSR. 1. (Melting points) DIYACHENKO, V.V., kand.tekhn.nauk; WROZOV, B.P., Inzh.; TYLKINA, M.A., kand.tekhn.nauk; SAVITSKIY, Ye.M., doktor khim.nauk; Prinimali ucbastlye: VINOWPOV, V.P.; BIRYUKOVA, L.V. Welding molybdenum with an addition alloying of the weld metal by rhenium. Svar.proizv. no.7tl-4 JI 162. (MIPA 15s12) 1. Moskovskiy aviatsionnyy tekbwlogicheskiy institut (for D'yachenko, Morozov). 2. Institut metallurgii im. A.A.Baykova (for Tylkina, Savitskiy). (Molybdenm--Welding) (Rhenium) VIBDKMV, V.P.. - ----- ---- -1. - - - CastIng rapture test pieces in an arc furnace. Zav.lab. 25 no.2:240-241 ' 59. (MIRA 12:3) 1. Institut metallurgit iment, A.A. Baykova AN SSSR. (Electric furnaces) (Alloys) 8(4),18(0) AUTHOR: Vinokurov V. P. SOV/32-,: TITLE: The Casting of Tensile Strength Samples in an Furnace (Otlivka razryvnykh obraztsov v dugovoy pech') PERIODICAL: Zavodskaya Laboratoriya, 1959, Vol 25, Nr 2, pp 240-241 ABSTRACT: A new design for the base plate of electric arc furnaces fc,r the production of samples of refractory alloys was viorked ~-ut, The base plate (Fig) has seven recesses, three of which are used for pouring the alloy into the mold, three for fusno- !he alloy, and one for s.elting the getter. As aoon as the molten samples are placed into the fusion recesses, the e1qctri,.: i-- is switched on, the samples are fused and brought into the sub-base with the mold. Tensile strength samples of titanium, zirconium, vanadium, and other metals can be produced in th-~'s manner. Cylindrical forms can be cast from chrome, niobium, molybdenum, tantalum, rhenium, and other metals and allc.rE. The fusion is carried out in an argon or holium atmosphere at 10-3 torr. With the casting base described 3 alloys may be produced in one operation. The alloy portions are determined Card 1/2 from the melting temperature of the components and their The Casting of Tensile Strength Samples SOV132-25-2-62lia in an Electric Arc Furnace specific weight. Recently a universal base plate for laboracory electric arc furnaces has been designed. Its advantage lies in the fact that the recesses described above need no longer be differentiated in the working process. Different kinis of melting may be carried out: the production of unfused al,--oys, fused alloys, and alloys that are poured into molds. lJorec-ler, it is possible to pour the alloys and fuse them with a melting electrode. The base plate also permits working under pressure. There is 1 figure. ASSOCIATION: Institut metallurgii im. A. A. Baykova Akademii nauk SSSR (Institute of Metallurgy imeni A.A. Baykov, Academy of Scien-~.na, USSR) Card 2/2 SAVITSKIY, Ye.M.; VINGKUROV, V.P. Apparatus for tensile testing of refractory meta-Is 'it high temperatures in a vacuum. Zav.lab. 29 no.3:378-379 163. (MMA 16:2) 1. Institut metallurgii imeni A.A. Baykova. (Metals at high t*peratures) (testing maclAnes) AUTHOR: -24-10-64/70 SOV/32 Vinokurov, V. Pp ,,t- *vr TITLE: A Device for Measuring the Melting Temperature of Uigh-Melting Metals and Alloys (Prisposobleniye d1ya izmereniya temperatury plavleniya tugoplavkikh metallov i splavov) PERIODICAL: Zavodskaya Laboratoriya, 1958, Vol 24, Nr 10; pp 1292-1292 (USSR) ABSTRACT: With the apparatus constructed earlier by 11. A. Kiselev (Ref 1) samples of larger dimensions were used for the determination of the melting temperature of highrmelting metals (diameter 5-6mm, length 60-80 mm). The production of those samples is complicated and a larger quantity of the metals is needed. This restricts the use of this method to metals that are not rare and not very valuable. In the present paper a device was constructed which makes possible determinations of the melting temperature with considerably smaller samples (diameter 6-7 mm, length 7-8 mm). A diagram of this apparatus is given as well as a description of it and of the technique employed. The melting temperature is determined by means of an optical pyrometer, with the invest-f- gations being carried out in vacuum. The apparatus described makes it possible to carry out the determinations mentioned Card 1/2 and determinations above using small amounts of the metals (5-6 g) / SOV/32-24-110-64'1/70 A Device for Measuring the Melting Temperature of High-Meltine Metals and Alloys with samples of tungsten, molybdenum, rheniu-m, niobiu= and metals are reDorted. There are 1 figure and I reference, A- which is Soviet. ASSOCIATION: Institut metallurgii im. A. A. Baykova Akademii nauk SSSR (Instit,,~te of Metallurgy imeni A. A. BaykovjAS USSR) Card 2/2 -.r.E reaolvent of vj a . u 2 h n b. z a 7 'n, VO (~IIRA 1813) 16(1 ) AUTHORi Vinokurov, V.R._ SOY/140-59-1-4/25 TITLE: On the Stability of the Solution of a System of Integral Equations of the Type of Volterra of Second Kind. I (0b ustoychivosti. resheniya sistemy integrallnykh uravneniy Vollterra 2 roda. 1) PERIODICAL: Izvestiya vysshikh uchebnykh zavedeniy. Matematika, 1959, Nr 1, pp 23-34 (USSR) ABSTRACT: On a finite interval for the system x (1) y W (x) . f(i) (x) + fX M Ix )spyN (s)'y (2) (3),...,y (n)(sJds a there hold the usual theorems of existence and uniqueness as well as the theorem on.the continuous dependence of the solution on the function f(x). The author investigates the conditions under which this continuous dependence remains true also on the half-line (0,00). X (i Theorem: If the solution of y('). fK ds, b>~ a, is stable and Card 1/2 b 4 On the Stability of the Solution of a System 30V/140-59-1-4/2:: of Integral Equations of the Type of Volterra of Second Kind. I b if JK ds with y(')(i-1,2,..,n) in x uniformly tends to zero, x a then also the solution of y(i)= JK Mds is stable. a Theorem: It is necessary and suffi cient for the stability of the .x solution of y(x) = K(x,s)y(s)ds that the resolvent R(x,s) for f x a all x of [a,0D ) satisfies the conditionfl R(X's)j dsAI~B, B=const.. a Some further results relate ~to-the stability of the kernel. The theme of the present paper was given by Ye.A.Barbashin. There are 4 Soviet references. ASSOCIATION:Urallskiy gosudarstvennyy universitet imeni A.M.Gor1kogo (Ural State University imeni A.M.Gorlkiy) SUBMITTEDt March 17, 1956 Card 2/2 VINOKUROI, V.R. (Orsk) Order of the e "conential growth of the solution to a syntem of linear Volterra f.vnA integral equatinns. Izv. vy3. z1.6-1.; mat. no.2-.24-29- 165. 18;5) VINOKUROV, V.R. Stability of the solution of an infinite system of algebraic equations obtained in the approximation of linear integral Volterra equations. Izv. vys. ucheb. zav.; mat. no.1:100 162. (MM. 15:1) (Equations-Numerical solutions) (Integral equations)