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SCIENTIFIC ABSTRACT KUDRYAVTSEV, B.B. - KUDRYAVTSEV, G.A.

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SCIENTIFIC ABSTRACT
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SOV/69-21-1-8/21 The Dispersing Action of Cavitation. ASSOCIATION: Moskovskiy oblastnoy pedagogicheski institut (The Moscow Oblast Pedagogical Institute~. SUBMITTED: November 28, 1957 Card 2/2 5(4) SC)11/76-33-9-36/37 B AUTHORS: ,,Yj&dZ~ Kadryavtsev, If. T. TITLEt Serpy Vasillyevich Gorbachev (on His 60th Birthday) 0 PERIODICAL: Zhurnal fizicheskoy khimii , 1959, Vol 33, Nr 9, pp 2115 - 2116 (US'2a) ABSTUICT: On August 17, 119j3 t,'-le renovned )hysicochemist Professor kth S. V. Gorbachev celebratea ii.Ltj birthday. He studied at the Moskovakiy gosudarstvennyy universitet (moscow State University) where he dealt with scientific problems, assisted by his colleagues P. A. Rebinder, V. X. Scinencherko, V. V.Tarasov, K. A. Putilov, Yu. V. Khodakov, N. A. Shishakov et al and under the supervision of Professor B. V, Illin. From 1921 to 1938 he worked at the Tsentrallnyy nauchro-issledovatellskiy khimiko-farmatsevticheskiy institut/14oskva (1,1oscow, Central Scientific Chemico-pharmaceutical Research Institute). He dealt with all fields of physical chemistry. In cooperation with 0. Yu. Magidson et al.he devised a nGw method of preparing iod-ine from petroleum drilling water. Together with N. 3. and V. B. ',Tiller he made fundamental measurements of partial Card 1/2 preasures over salt mixtures during the oxidation of bromides Sergey Vaaillyevich Gorbachev (On His 60th Birthday) 5011'/76-33-9-36/37 with chlorine. Between 1932 and 1936 he establizhed a physico- chemical laboratory at the Gosudarstvennyy geofiziclieskiy in- stitut (State Institute of Geophysics), where lie investigated elementary processes in aerosols. Since 193o he has been teaching chemistry at the Moskovskiy khimiko-tekhnologicheakiy institut im. D. I. Mendeleyeva (Mloscow Institute of Chemical Technology imeni D. I. Mendeleyev), first as Docent, and later as Professor of the Chair of Physical Chemistry. In 1941 he wrote lids doctor's dissertation on the theory of the development of a new phase, which formulated observations made by Tamman. Besides other research work, S. V. Gorbachev together with N. P. Zhuk, A. V. Izmaylov, Ya. 1. Vabel et al systematically in- vestigated the influence exercised by temperature upon electro- chemical processes. Together with V. A. Millchev he investi- gated the electrolysis of aqueous solutions up to 2000 C (arid presently up to 3000C). In cooperation with 0. B. Khachaturyan and V. A. Miltchev he devised methods of calculating polariza- tion in the eleotrolysis of redox systems. FOr his scientific and pedagogical merits S. V. Gorbachev was awarded the Lenin Card 2/2 Order, the Badge of Honor, and three medals. There is I figure. KUDRYAVTSBY,---Aorlo-,4_pr~~~_y~~h; DROZHMIN, Yu.N., red.; RATAPOV, H.I., takhn.red.; KORNRYBVA, V.I., tekhn.red. (Textbook on physics; heat and molecular physical Kura fiziki; teplota i molokuliarnBia fizika. Moskva, Gon.uchebno-podagog. izd-vo X-va proav.RUSH, 1960. 209 p. (MIRA 13:9) (Heat) (Molecular theory) M9 -d Ov "m jig All a,- qu v A Ell a g v if P". ~1: 10 1 8 -M 88a A g �8 'HO -!13 is 10. S 64 lei - 4-). -------------- Situ 411 bd Ij ig Ma 8, av F Sid 8 'IN d -d ir, Ir - 11.1 1 fp 16 - NOZDRZV, V.F.. prof., red.; KUDRTAVTSNV, B.B., prof.. red. [Application of Ultrasonic waves for the investigation of materials] Frimenenie ul'traakustiki k iseledovaniiu veshcheBtva, Pod red. V.F,Nozdreva i B.B.Kudriavtoeva. Moskva, Izd-vo KOPI. No.10. 1960. 321 p. (H33ZA 13:8) (Ultrasonic waves--Industrial applications) (Materials--Testing) S105 81621000100310561092 Ao61/Aioi AUTHOR: Kudryavtsev, B. B. TITLE; Waves of two kinds, propagating in gels PERIODICAL: Referativnyy zhurnal, Fizika, no. 3, 1962, 38, abstract 3G306 (8b. "Primeneniye ul'traakust, k iusled. veshchostva". no. 12, Moscow, 1960, 31-39) TM: Longitudinal elastic oscillations of two kinds propagate in gel-type colloidal systems. Oscillations of the lst kind propagate in liquid medium - filler system (in jelly-like gel - water) at a velocity characteristic of this medium., Oscillations of the second kind propagate through the colloidal struc- ture at a much lower velocity. The propagation velocity of the second kind waves in jelly-like gel is a few meters per second. The phenomena, observed in the propagation of sound in jelly-like gel, can be simulated with liquid-filled rubber sponges- In this oase, one also observes the propagation of waves o 0 kinds, one of which is determined chiefly by the properties of the liquid filler, and the other by the sponge properties. [Abstracter's note: Complete translation] Card 1/1 0332 S/194/62/000/006/117/232, D256/D308 AUTHUS. Akhaladze,.:V.P., and Kudryavtsevo B.B, TITLE: 1,1easurements of absorption'of ultrasound in solutions in the presence of an external electric field PE'R I UD I C'I" L: Refer4tivnyy zhurnal. Avtonatika i radioelektronika, no. 6 * 1962, abstract 6-5-35 y (V. sb. primeneniye ulltraakust. k issled. veshchestva, no. 12, M., 1960, 177-187) TEXT: The investigation concerns the DOssible effect of electric fields, parallel and perpendicular to ihe direction of the uoundp upon the propagation -of the sound in solutions of polar liquids iri non-polar solvents. The velocity and the absorption of ultrasound was measured using optical method of light diffraction on the ul- trasonic waves. The experimental system is described and a bloc diagram of the e1. circuits is presented. The measurements were carried out for binary mixtures benzene - nitro-benzene and n-hep- tane - riitrotoluene at frequencies 8 to 19 Mc/s and at a temp. of 210C. The el. rield was produced using two elecirodes submerged in- Card 1/2 3/194/62/00'0/006/117/232 Measurements of absorption of ... D256/D308 to the liquid investigated. No regular effect of the el. field on the absorption of ultrasound could be established. The observed de- viation of the coeff. of absorption from 4tS. mean value did not exceed the experimental error of the installation. 11 references. [Abstracter's note.; Complets,translation.j Card 2/2 3/058/62/000/003/05L'/092 i ~6_0 A0611AI01 AUTHORS: Ryazanov. A. I., Kudryavtsev, D. B. TITLE: Problem of the depolarizing action of ultrasonics PERIODICAL: Referativnyy zhurnal, Fizika, no. 3, 1962, 43, abstract 3G350 (Sb. "Primeneniye ulltraakust. k isaled. veshchestva", no. 12, Moscow, ig6o, i8g-i98) . TE)ff: Ultrasonic vibrations in the electrolytic evolution of hydrogen under pulsed acoustic irradiation display a significant depolarizing action by reduc- ing the electrode potential. The depolarizing effect diminishes Oiith increasing current density, and does not depend on the electrode nature for the met~is examined (Cu, brass, N1, Fe), The depolarizing effect 13 determined by tho amuuntV, of ultrasonic energy supplied to the electrolyzer per unit time. [Abstracter's-note: Complete translation) Card 1/1 PHASE I BOOK EXPLOITATION SOV/6180 Kudryavtsev, Boris Borlsoylgh U11traakusticheskiye metody issledovaniya veshchestva (Ultrasonic Metli6ds of Investigating Matter) Moscow, Uchpedgiz, 1961. 132 p. 12,000 copies printed. Ed.: Yu. N. Drozhzhin; Tech. Ed.: M. 1. Smirnova. PURPOSE: This book is intended for physicists and engineers in- terested, in ultrasonic methods of investigating the properties of - materials. COVERAGE; This book deals with ultrasonic methods of investigating the properties of solids, liquids, and gages,, Methods of pro- ducing elastic-waves of various frequencies-and techniques of acoustic measurement are described. There afe 250 references, mainly Engdish'and Soviet. No personalities are mentioned. TABLE OF CONTENTS; Ch. 1. Geheral-Wormation on Sound and Ultrasonic Card 1/2 Measurem ents 3 KUDRYAVTSEV, Boris Borisovich., prof.; FEDCIIENKOp V., red.; YEGORGVA, Lp -- [World in a grain of sand; a story of simple things) Mir v pes- chinke; rasskaz o prostykh veshchakh. Moskva., Izd-vo TsK VLKSM "Molodaia gvardiia, 11 1961. 157 p. (MIRA 15:3) (Pbysice-Experimentel (Microcosm and macrocosm) KUIRYAVTSLV, Boris Borisovich; GRIGOROVA, V.A., red.; IMYUGHK07A, T.N.. - NjIdWI Tgallievich Lomonosov. Izd.4. Moskva, Goo.izd-ve fiziko-matem.lit-ry, 1961. 167 P. (MIRA 1592) (Lemonosov, Mikhail Vasillevich, 1711-1765) S/-,58/62/000/004/081/160 A061/A101 AUTHORS: Ryazanov, A. I., Kudryavtsev, B. B. TITLE: Problem of the depolarizing effect of ultrasonics PERIODICAL: Referativnyy zhurnal, Fizika, no. 4, 1962, 39, abstract 40323 (Sb. "Primeneniye ul'traakust. k issled. veshchestva", no. 13, Moscow, 1961, 219-239) TM: The effect-of a standing ultrasonic wave (21.3 kc) on electrode processes in the electrolytic recovery of hydrogen from 0.5n.XON on an iron cathode was observed. The dependence of the cathode potential E for different intensities of ultrasonics (up to 0.5 w/cm2), different densities of the electro- lytic current (up to 15.7 ma/cm2), and at various temperatures (20 - 600C) was deter"nined. At low intensities of ultrasonics, there was a slight linear drop of E with a rise of intensity, When a certain intensity (varying with current density) was attained, E dropped sharply (A E - 450'mv for a cathode potential of rV1,300 miv), and cavitation took place in the electrolyte. The sharp drop of E was not observed at high current densities, not even when the intensity of ultra- sonics was the highest. The discontinuity of ~SE was independent of temperature, Card 1/2 S/058/62/000/004/OE31/160 Problem of the depolarizing effect of ultrasonics AoWAioi The results are qualitatively explained from the viewpoint of tho electrolysis theory. L. Zarembo LAbstracter's note: Complete translation] Card 2/2 S/058/62/000/004/070/160 A058/A161 AUTHOR: Kudryavtsev, B. B. TITLE: Concerning the interaction of molecules of a liquid PERIODICAL: Referativnyy zhurnal, Fizika, no. 4, 1962, 36, abstract lIG301 (V sb. "Primeneniye ul%raakust. k issled. veshchestva". v. 13, Moscow, 1961, 323-327) TEYT: The author examines some distinctive features of Lennard-Jones- interaction between vibrating molecules of a liquid. He determines the mean attractive and repulsive forces, and shows that repulsive forces predominate. [Abstracter's note: Complete translation] Card 1/1 14r' 35 SA4,6YOOO/OO1/i'o4/i2o,, A06PA101 AUTHORSs Akhaladze, V. Pi,:KudryAvta*eVs B.-B. -------------- TITLE: Influence of eleoiro'statio' fields on ultrasonic propagation' in high polymer solutions P01IODICAL: Referativnyy zhurnal# Fizika, no. 1i 1963, 68,'abstrazt I'Zh4M (In collection.1 "Primenonlye ,u'l1tr~Ab*t."JcAss1ed. veshch~atye, J no. 15, Moscow,1961, 117 127) V TEM Results are reported of a.study on the influence of an el~ctro- static field on the propagation of * ultra-sound _at'ftequencies 15 */a- in solutions of polar polymers in non-polar liquids. Measurementowere carried out in solutions of benzol-polymethyl-methaorylate,.toluol-polymethyl-mtha- crylate and- befizol-polystyrol,at room temperature for, different. ooncentrations~ To find out the Influence of an electrostatic field on the ultra-sound absory tion, use was made of a specially elaborated photoelectric. method in which the absolute value of the ultra-sound absorption-in the alisenoe of an-elsotr Lo fie1A was determined by Bazhulints,Method, and the relative.value by a,photometrlo Card 1/2 Influence of electrostatic fields on~ method. The 'accuracy of the method is estlinated "0. 1%. In all the vwwsji*- mehtu there was found no influence of the-eleetrostatio field on the absorptim'- and speed of ultra-riound...'A large addit,io*n,al absorption of ultra-sound is noted in the investigated solutio'ns despite theAbsence of relaxation phenomena. If the polymer mollecules are represented-in the.form of loose small clouds.. then it may be assumed that the additional '06orption'is brought a)xmt by friction in the relative motion of the polymer molecules,in the solutioui E. Denisov [Abstracter's notes Complete,translation] Card 2/2 A - KUMYAVTSF,-i 0 B. B. Intemation of the mo2eou2eo,..of a l4quid, Zhur. fis. khim. 35 no.3t696 Mr 161. (KMA 34s 3) (I4quidep Kinetic theory of) YJIFUSTIN, Aleksandr Pavlovich; LM4Mj G.G., prof., retsenzent4-. PPRYAVjSEV,-B-jL,,, prof., retsenzentj SBIT141KOVA, I.S., red. izd-va; SIIUEVI.KOV, A,V., akademikp otv. red.; SIKKINAG.S.,teklm.red. [Effect of ultrasound on the kinetics of crystallization] Vliianie ulltrazvuka na. kinetiku kristallizatsii. Moskva, Izd-vo Akad. nauk SSSR 1962. 106 p~ (MIRA 15:3) (Ultrasonic wavelgi (Crystils-Growth) KUDR'LAVTSSV, B.B., prof. Properties of the surface of liquids; laboratory on a desk. IVn.tekh. 6 no.4:76-'17 Ap 262. (MIRA 15:6) (Surface chemistry) S/058/63/000/001/108/120 AOWA1O1 AUTHORS: Ryazanov, A. I., Kudryavtr3ev, B. B. TITLL: Dependence of the depolari3ing offect of ultra-sound on the pH of a solution PERIODICAL: Referativnyy zhurnal, Fizika, no. 1, 1963, 70, abstrct 17A*18 (In collection.- "Primenenlye ulltraakmt. k Issled. veshahestva", no. 16, Moscow, 1962, 13 - 24) TC(T: The effect of ultra-sound on the'process of electrolytic separation of hydrogen from a 0.25 standard solution of NaP-S04-1011~D on a Fe cathode was investigated. Measurements were carried out in an electrolyzer made of organic glass. The eleqtrode potentials were measured by the direct compensation methods. The acidification of the solution was effected with the aid of ohemical-ly pure sulfuric acid, the alkalination with -the aid of caustic soda of analytically pure quality. Measurements of the pH of -the solutions were carried out by means or a tube potentiometer. Thermostating of the Installation was realized with an aosiura-ey to 10C. The intensity of the ultra-sound vibrations was 0.5 Watts/cm2. Oard 1/2 S105616310001001110EV120 Dependence of the depolarizing effect of... A062/AlOl The measurements were carried out under ronditions of originatim a stationary sound wave. The article gives graphs of the dependence of the depolarization effect and of the ultra-sound potential on the pH of the solution for the range of the investigated temperatures and current densities. The reduction of the overload under the hotion of ultrasonic vibrations is maximum in the case of neutral solutions and smaller in the case of acid and strong alkaline solutions, The values of the depolarization effect3, obtained for various electrolytes, fall well on a common curve representing the dependence of the depolai~izatlon effect on -the pH of the solution. Comparing the obtained experimental data with the theory leads to the conclusion that ultrasonic depolarization in not only related with the intermixing and with the desorption effect of cavitation - bul,"i'Les, but results from a deeper effect of the ultrasonic vibrations on the individual steps of the general discharge reaction of hydrogen ions (expansion of the 0-11 bonds in alkaline solutions, Ion dehydration in a6id solutions); 1. Ratinskaya, [Abstracter's note-. Complete 'translation] Card 2/2 9-/058/63/000/001/109/12D A06P/A1O1 AUTHORS: Ryazanov, A. I., Kudryavtnev, B. B. TITLE: 'About the depolarizing effect of ultra--sound F.-MODICAL: Referativnyy zhurnal, Fizika, no,'1, 1963*, 70, abstractIM419 (In collectiont "Primeneniye ulltraakiWt k'issled. vashchastvO. no. 16, Moscow, 1962., 25 - 32) TEXT., An investigation was made on the process of the n1trasonia efteot on the energy of the activation A in an electrochemical process of separating hydrogen from a 0.25 standard solution of Na2S04'1OH20 under conditions.of a constant potential E of the polarized electrode; the pH of the.solution wax 6.3. Isopotent~al straight lines of the dependence of the current demit~ I on the inverse magnitude of the absolute temperature I/T are -'Plotted for E'.,*.'800, 900, 1, 000 and 1, 200 millivolt. The angle P of the slope of the straight 1,ir~w yields A = -2.3 Rtsf (R is gas constant) in an ultrasonic field and withcut_tMt field. It is found that the ultra-sound reducesthe magnitude of A; and,this to the larger extent the smaller the value of E. At sufficiently large ValUes'of Card 1/2 8/058/63/000/001/109/12D About the depolarizing effect of ultra-nound A062A101 E the change of A is equal to zero. In that care the ultrasonic field exerts an influence only on the kinetics of the diffusion proosse through intermixim. on the basis of measurements of A in an ultrasonic field and without that field - coefficientCk is calculated which determines the-active portion of the Aeotroft potential. It is shown that an ultrasonte.field has an infl%i6noe only on the' limiting stages of the electrode process. .1. Kaneviskiy Abstracter's note: Complete translation] Card P-/2 AUTHORS.- Nikonovi K. P, Kudryavtsev, B. B. -3/058/62/000/012/627/048 A1601AI01 TITLE: The measuring of the absorption of ultrasound in liquids by the method of flow PERIODICAL: Referativnyy zhurnal, Fisika, no. 12, 1962, 74 - 75, abstract 12G6% (In collection: "Primenenlye ul'traakust. k iseled. veshchestva". M., no. 16, 1962, 183 - 190) TEXV: A description is given of-a Pimplified, methoa of measuring the ab- sorption of ultrasound. The theoretical investigations lead to the following formula for the absorption coefficient: q-vpc2k -2-Fr, r )Ue 2 1 Card 1/3 S/'058/62/()00/012/027/048 The-measuring of the absorption of... A160/A101 where-o is the viscosity of the investigated liquid,V -the flow speed, pc"- the acoustic resistance of the medium into which the sound is radiated, U - the voltage on the emitter, k - the constant for which the calculational formula is given' r and r 2 - the distance to the emitter in the tube. The measurements were carried out on frequencies of 1, 2, 3, 4, 5 and 6 Me. The diameter of the tube was 32 - 31 mm, the diameter of the quartz - 35 mm. The results of measuring the coefficient of absorption in toluene and ethyl alcohol are presented in 2 tables. To eliminate the exterior effect, the chamber was placed in a thermostat. A spe- cial investigation was carried out of the liquid flow In the outlet tube, Caused by the heat effect, at various positions of the tube. Based on the results of these measurings, a curve was plotted, showing the dependence of the flow speed on the square of the voltage on the emitter. The measurements in ethyl alcohol were conducted on a frequency of 250 kc in a tube with a diameter of 58 mm. It is noted that the heat flow was observed in 3 - 4 minutes, and attained as steady-state in 10 - 15 minutes. To increase the accuracy, the speed was meas- ured on each frequency at 4 - 5 different voltages on the emitter. A tuning of the emitter to the maximum emission affected especially the flow speed. Based on the results of the experiments, the following conclusions are drawn: 1) when Card 2/3 S/058/62/000/012/027/048 The measuring of the absorption of... A1601AI01 measuring the sound absorption in the liquid by -the flow method, the determina- tion of the sound intensity can be avoided, whereby the accuracy of the method is not affected; 2) it is necessary to take into consideration the heat effect of the sound absorption, which has an effect on the.flow caused by the sound. The results of such measurements agree well with the data of other authors. I. Nikolayeva Abstracter's note: Complete translation] Card 3/3 - KUDRYAVTSEV. B.B. Calculation of the configurational heat capacity of liquids. ~hur.fiz.khim. 36 no.5slll7 Fly 162. (MIRA 15:8) (Uquids) (Heat capacity) KUDRYAVTSEV, B.B.; FOKLONOV, A.P. nUse of electronic apparatus and circuits in physicochemical research." by N.G.Alekseev, V,A.Prokhoroy, X.V.Ghmutov. Reviewed by B-6-Kudriavtsev, A.P.7oklonov. Zhur.fiz.khim. 36 no-5tll24 Itr '62 jChemistry, Physical and theoretical) (MIRA l5s8) (Electronic apparatus and appliances) (Alekseev, N.G.) (Prokhorov, V.A.) (Chmutov, K.V.) -/27.5/63/000/002/018/032- 0405/D.> 501 WTHOR40 P.Yazanov,, A.1 _&ulk, avtsev. D.B. =d 7-7 TITLE: ., Depdrde nce of depola::1zing. effect of ultrasound on pH value of aolution PMIODMAL:~ RcECrativnyy.zhurnal, Elektronika i cye'primc=niVe,.. 110. 29 1953, 16, abstract 2VIOO O?rimcneniye ultra- alcust.k isaled* veshchestva no. 16 111 1962, 13-24) TIM: ultra- The,dependence of the depolarizing effcct of s- ound -on the 1,41 ofthe solution was investigated in the process of electrolytic Liberatio iydrorren :Zrom a 0.25 p1l solution of ofI Na2SO4 '10 H20 on an -iron Icathode GVmco iron) by means of a slxc,ial,.' eicctrolyze.r of organic glass. Ilia cathode potentials =-re measured; by the d3.rCct com pensation method. A tube potentiometer was usad for determiningf t he pH -of the solutions. The setup was thermostati-~ cally controlled.to an accurac OF 10. The intensity of the ultra-.,. sonic vibrations was 0.5 viatt7=2, the acoustic power was 50 watt Card 1/2 S/275163/000/002/018/0-32 Dopendenco of depolarizing .00 D405/D301 Z-Md the rcoonance frequency. o:~ the magnatos-triction vibratormas 21.3 kc. The measureracnto %erc conducted in a standing sound:-trave field. It wan foui-Ld that mth increaaing temperature the absolute value of the depolarizing effect rem ains unchanged for cach p1l value; the dcpolarizing eff-cct is mcm-cimal in the liberation of hydrogdn from neittral. solutions, and minimal - fron - stroi%ly acid solutions; on passing from:acid solutions to neutral wad alkaline, the "ultras-onic Potential" o2 the electrode increases, whereas for DR values from 4-8 it in constant;. ultrasonic irradiation leads ICO "in increased electrode roaction-rate for each p1l of the solution. The eai3endence of the depolarizi-,~- 1. olution! U - _; effect on the p1l of the- G is plotted for various temperaturc intervals and current densities. 9 refereiLeas. Z Abstracter's, note.-, Complete translationI ^ard 2/2 k P f _4 .4 777-777----- ACCESSION 11TR: AR4047552 9/0124/64/000/008/BG36/B036 SOURCE: Ret. zh. Mekhanika, Abs. 813188 AUTHOR: Nikonav, K.P., Kudryavtsev, B.B. TITLE: Measuring, the a1ijor$tj0'_n__o_&_Wtruouhd liquid by-the flow methad CITED SOURCE. 8b. Primeneuiye al'tr st. issled. veshchestva. Vylp. 16. 1962; 183-190 TOPIC TAGS: hydromechanics, ultrasonic radiation, ultrasound absorPtion, 11(juid flow TRANSLATION: A simplified method is described for measuring the absorption of ultra--, sound . Theoretical investigations lead to a formula for the absorption factor 2 U1 where 7)is the viscosity of the liquid under consideration; v if; the flow veiocity,,P c is thb acoustical resistance of the medium Into which the Eound Is radiated: U is the voltage Oil ~at_i_- g eiement; k is a conetant fo r which a com puta tion f-) rm id a is given; and rr 2 "-c, disulnees to the radiating element in the tube. -1he measurements were carried -it fre(juencies of 1, 2, 3, 4, 5 and 6 Nlegacycles/sec. The diameter of the tube was o.;-Ji mm, and that of the crystal was 35 mm. The ro-quits of the mea-surement of the Card 1,12 L20698-65 ACCESSION NR: AR40/7552 absorption factor in toluene and ethyl alcohol are presented in two tables. The measuring rharfloor was placed in a thermostat in order to eliminate any external in-fluences. A studiv was made of the liquid flow in a discharge pipe ,xith the fllm~ caused by the J- qt various positions of the pipe. On the bagis of the. results of these measurements, a Uaph is constructed, illustrating the dependence of the flow velocity on '-o- 4 t~Liru (A the voltage on the radiating element The teits in eth '0 alc-jhol were con- ducted at a frequency of 250 kilocycles/sec. in a tube with a diameter nf 58 mm. it was ~~l .; -1; , r:fl a heat flow was observed within 3-4 minutes and reached a steadv- state condition within 10- 15 minutes. For the sake of increased accuracy, the ve-jocity was tested at each frequency with 4-5 different radiator voltages. Tuning of the radiatina- element to radiation was found to have a definite effect on flow velorttv. The results of .,,-,rnpnt.,3 lod the authors to the following general conclusiu!:s: 1. when measuring of gound in a liquid by the flow metnod. i, is aN,~-id making a ul the iptensity of the sound 1xiLhouL lowel-rig '-he te's, 2. it is essential to take into consideration the sound ~~),-~urptjon 11eaL effect which '.ovs havp a'i affect on the flow caused by the sound. The results of these measurements Z-!'i agreement with the findings of other writers. 1. N!kol-Ayeva. ()L)F- ENCL: 00 2 2 SAMGINA, G.A,; KUDR7fATR,EV, B. 13. : . '-* .... . Velocity of sound in Jc)din;-- et-Autions. Zh,.jr. f-iz. khJm. 37 n0-4291&-920 Ap 163. (MIRA 17:7) KUDRYAVTSEV, B.B.; NIKONOV, K.P. - Resonance absorption of ultrasound in an acetic anhydride -- ethyl alcohol mixture. Zhur.fia.khim. 37 no.8:1887-1891 A 163. IMIRA 16:9) (Acetic angydride) (Ethyl alcohol) (Absorption of sound) KUDR-YAVTSEV, B.B.; NIKONOV, K.P. Temperature dependence of sound absorption in a relaxRtion liquid. Zhur. fiz. khim. 37 no.9:2142-2]JI+ S 163. (MIn 16:12) 1. Moskovskiy oblastnoy pedagogicheskiy institut. K ~..rjfjy ~ FAIAM-H V P.j FORChArINP., 1 1~ VT,~[-:V, B.B.; AKI.,-. , . j -f the do-uble layer toten'.Ial s:i the rraz~: of~ propaga--Ion along the interface of t-WO ]AqUIC-49. Zh"Jr~ kh~-r,.. 'n- no.91Z3CO-01311 11; 1 (-- 1~ . 1--,U-DRYAVTSL,V, B.B.; SAMGTNA, G.A. ------- Speed of sound as an intramolecular property. Zhur. fiz. khim. 39 no.4:902-906 Ap 165. (ITIRA 19: IL) 1. Submitted Nov. 13, 1963. 777 L 61~266-65 ]~W(IWEPF(ni)-2/ETC(m) WIGG ACCESSION NR: AR5014407 UR/005G/65/000/004/E006/E00-,: SOURCE: Ref. zh. Fizika. Abs. 4E41 AUTHOR: Kudryavtoev, B. B.; Samgina, G. A. TITLE: $peed of sound in a licuid as an intramolecular property .-iILD SOURCE: Sb. Primeneniye ul'traakust. k Issled. veshchestva. Vyp. 18. 4., j;;,3, 1,01-102 TnPIC TAGS: intramoloculAr mechanics, sound propagation, acoustic speed 'P~11`r-ATTnN: The authors assume that the propagation of sound in a liquid niy be a~; a process which consists of transferr-il' -,f moni,,!~--,m. ! T ",)M M C I Q - Ut -3 -ind intramolecular energy transfer, Thp Is -ha- -~y the compressibiiity of a substance at anc Iepen-~.s on ~--.~;:-erties of the molecule. :-,P, NP ENC': "G C a rd I 4629'z-65 EV,r(l'/r/EWP(k) Pf-4/K-4 A- 7-11-014 NR: AR5012303 UR/0058/65/000/003/HO79/HO80 SOUPCE: Ptef. zh. Fizika, Abs. 3Zh492 'AWHOR: Samginat G. A. Kudryavtsevt B. B. TITLE: Measurement of ultrasonic velocity in liquids in the 50-200 kc range 91 CITED SOURCE: Sb. Primeneniye ul'traakust. k Issled. veshchestva. Vyp. 18. F., ~i963, 95-99 TOPIC TAGS: ultrasonic velocity, liquid ultrasonic velocity, acoustic inter- f eromet r-f tween trangutitte'r- -and ~q 6 7 we - hown -)~e results of measureement of velocity in p-.re liquid:; and tabulated data P ~ n " -, : ~ : v; -; of t~e arc- pr-esented, Feaction curve shard, a en-0 ~ - j3j,,,~ j function of the type of contact between the measuring cylinder tottom ~heqts of barlum titanate, and also a fun, .jI !,- -jm thickriesn. The i -.w,; meisurements to be made in the 4'r-.t,,T f from so%eral tens of kilocycles to ordinar-I interferometer frequenuieg. !. Nikoiayeva SUB CODEI GP ENCL: 00 KUNtYAWTSEV, Boris Borisovich; MIMIALKI-NiGH, T.V., r(:d. [Fbysics course; heat and molecular physics] Kurq fiziki; teplota i molekullamaia fizika. Izd.2., Frosveshchenie., 1965. 223 P. (1-1111A 18:7) At Kudryavtsev, B. B.; Samgiro3, C. k. TITLE: The p2~~f ~,qound~aa an intramolecular prupertv SOURCE- Zhurnal fizicheskoy khimii, v. 39, no. &, 1965, 902-906 TOPIC TAGS: sound wave propagation, sonic velocity, molecular compressf')Flity, liquid compressibility '.BSTIRACT: The propagation of sound in liquids Is treated as a process consisting transfer of an acoustic pulse of finite v~,-lccity -both across the inter- :-ar gaps and through the molecules themsel.,,~s. Recai,,se differont parts of S -f Molec-_l- can be have different rigidities, the compressilMty t A_-i_-a'~ed ouLy approximately. Calculations of the comp diatomic 0 t12 C- , C12, 12, Br2, Na2, Lf K2) anc s Lmplle tc com- 2' Z' I.etrachloride., benzene, 'ej(4' to 1 3 or, Lhat Lhe compressibility Qf l1q,,ti1';; L, y ~j y -did V illlreLact ions. Xssunilnj _15it Die vofuFle of a I iq f'Ists of the :,ccuplied by the molecules themselves, V,,. arid .-t tl-v free volume f; )t~ authoru write the 'following relation expresing --')e !e.rt-c!nce of th'e cc,rd 1/2 .L. i~~985-65 ACC-ESSION NR: APS011469 sound volocLty c on the compresgibility P: c v vo + vf T AD + where is the compressibility of the molecules and '3f the compreegibility due to molecular interaction. The numerator of the above expression depends prim- arl':i on the intramolecular properties, while the denominator is determined by intermolecular properties. Hence, the authors conclude that the speed of sound a 1~quid is highly dependent un the intramolecular properties, which are de- terminedv an the one haad, by the finite compre3iibilicy of the molecules, and he other, by the marked influence of molecular dimensions. Orig. art. has: 2 tables and 14 formulan. ASSOCIATIOM, gone SU1314TMD- 13ffov63 ENCL., 00 SUB CODE: GF No RV BOV: 007 OTHER: 007 Card 2/.2 _P46 RYAZANOV, A.I.; KUDRYAVTSEV, B.B. -, -71 Dapolarizing effect of ultrasound. Prim. ul'traakust. k isal. veshch. no.13:219-239 161. (MIRA 16:6) Depolarization(Blectricit-y)) Ultrssonio vaves) ~ KUDRYAVTSEV, B.B. Molecular interaction in a liquid. Prim. ul'traakust. k isel. veahch. no.13:323-327 '61. (MIRA 16:6) (Molecular dynamics) SHILYAYEVS A.S.; R P.~,-B.-,B- Calculation of ultrasound velocities id tbree-component liouid systems. Prim. ulltraelmst. k issl. veshoh. no.13: 301-321 161. (MIRA 166) Ultrasonic waves-Speed) lution(Chemistr7)) M AKHALADZE, V.P.; KUDRYAVISET B.B. Effect of an electrostatic field on ultrao6od.,propagation In bigb polymer solutions. Prim. ul'traakust. k:;jgjl. vesbch. - no.15:117-127 161. (MMA 16 s 8). (ntrasonic waves-Suasa (Polymers-Acoustio propOUeo) L 169)1-w63 EWP(q)/EVr. (m AFM JD S/076/63/03V004/023M9 AUTHM:- Samgjna, G.,~ Kudryav'tsg~= .~B. J-3 TITLE: Speed of 5 Cru nd fnoo~iodiw solutions', P -RIODICAL: Zhwnal fizichesk khimi 0. 1963, 91-0-920 E 37) N 4p TEXT: The.speed of ultrasound (frequency 2 megacycles) is raasured in solutions of iodine in benzene, ether, and ethyl alcohol. The measurements are 7ade with an ultrasonic interfero.Tzter which has aa error of not to exceed 0.5%. The speed of sound In- solutions Pf,ilodine Iin ether, ethanol, and benzene decreases Ath the increase in + the concentration.of iodine; the adiabatic compressibility varies inverse ly.with concentration- 'The relation of the speed of sound in ethanol solutions of iodine and of the adiabatic compressibility have an anomalous nature which can be explained by the presencein.the solution of equilibrium between the solvate complexes and aggregate,molecules Of 12. There is 1 graph and 1 table. SUBMTED: June 18, 1963 Card 1/1 L 18301-63 AGCESSIOX NRt AP3004988 S/607063A37/608ANT/1891. q6 ev Nikonov, K. P. 1~177111:71 %11,: 1Y.9 nR!- 1TITIE: Resonance absorption of ultrasonics In acetic anhydride-ethanol mixture, SOURM Zhurnal fiz. khimii, v. 37, no- 8, .1963, 1887-1891- TOPIC TAGSs- coefficient of sound absorption, relaxation theory, ultrasonic ab- sorption AEMRACT.t It was established that the coefficient of sound absorption in an Ieq uimolar acetic anhydride-ethanol system at 20C does not agree with the relaxa-, I I 1tion theory. The experiment ally-observed much sharper drop in1requency depen- I *. dence is nicely explained by resonance absorption of Bound, The ultrasonic ab- I Sorption in the 0.5-5 megacycle/s'ee* range was measured by the flux method of D. Hall and J Lamb (ProG. Physo Soc. 73, 1959, 354), and measured optically in the 3-20 mega;yole/sece range. , Active complexes in the reaction mixt-ure cause additional absorption of sound., In acetic- Whydiide, the anomalous absorption of sound is explained by the relaxation phenomena, caused by disturbance of the equilibrium between the rotatory isomers. Orig. art. hast 3 figures, 5 equations; Card 1P KUDRI-AVTSEY, B.D. Feather grass diseases in shepp in Kazakhstan. Veterinariia 33 no.8: 32 Ag 156. (MLRA 9:9) l.Kurdayskayamezhrayonnaya vaterinarno-baktericlogicheakaya labors- toriya. Dzhambulskoy oblasti. (Kazakhstan--Sheep--Diseases and pents), KUDRYAVTSEV, B.B,.; KANATOVA, R.F. Relation between the velocity of sound in solution and heat of hydration of a dissolved salt. Zbur.fiz.khim.. 39 no.llt2810-2832- fir 165, (,x7IRA 18:12) Meco;2 Scientific CorXeremm of-the Institute; of-CY-MVI"'of the Acod~W: of Sclences,OUSSRs Abstracts of Floporte), LmjrdtW%d, IM 88 pp. im 20,634 OVCHIhIUKOVA, L. P., SiMaTANDVA, 0. V. and RUDHrAVTSZV, 9- 9- *Study of the Ufact of Starvation an the Quantity of MU and DNA in'the Poramcium Caudatum by the Method of Ultraviolet CytophotowAtryog pp. 52 Institute of Cytoloa W U35R Laboratory of Microscopy nftuchnaym Konforentalym IrAtituto Taltololgii AN SSSR. Today Dokladov KUDIVLAINSEVp B.B.; CHIMITDORZHIYEV~ D.B. Propagation of ultrasonic waves in nomqueous solutions of electrolytes. Zhur. fiz. khim. 39 no.9:2300-2304 S 165. (MIRA 18:10) OVCHINNIKOVA, L.P.; SELIVANOVA, G.V.; KHEYSIN, Ye.M.; Prinimali uchastiyes BUKHMAN, M.P.; KUDRYAVTSEV,_P.N. Fhotocytometric study by the ultraviolet ray method of the effect of starvation on RNA and DNA content in paramecium caudatum. Sbor. rab. Inst. tait. no. 31ld,.-53 163. (MIRA 17!7) 1. Laboratoriya mikroskopii Instituta tsitologii AN SSSR. KUDRYAVTSEV, B.M., inzh. Mechanization of production processes at the plywood enterprises of the "Kostromadrevprom" Trust. Der. prom. 14 no.1:22-23 Ja 165. (MIRA 18*'4) - KUDRYAVTS V. - Nepal's foreign trade. Tbesh. toTg.'l91,!,uO.9-'27-30 '57. (MM 10:9) Oapal-Commakcs) --U,- FWMIN, B.A., red.; FLELINIKOVA, Ye.Z., WDRYAVTS lJor -"ied.izd-va- TYSHKEVICH, Z.V., tekhn-recl. (Nepal; economy and foreign trade) Nepal. ekonomika i vneshniaia t6rgovlia. Moskva, Vneshtorgizdat, 1959. 115 P. (KIRA 12:10) (Nepal-Sconomic conditions) (Nepnl--Commerce) r-'KANDERIOVA air, j,~t alb,: I 7 N v Lian no. (MIRA 2.8s8) ""JrIz QD fl, V KUDRYAYTSEV, D.; TYULENEV, S.; SILICHENKO, M.; VOROIIITSYII,, I* Chromium plating in a self-regulating electrolyte. Av-t.transp. 1+0 no.lD28-30 N 162. (MIRA 15:12) (Chromium plating) KUDRYAVTSEV,. D.D. ---- IW_---_-----------~ Hydrochamical characteristics of the Volga branch of the Rybinsk water reservoir. Trudy Biol. Stantaii n3orok.11 Akad. Nauk s.s.,q.R, 150, No.l. 35-79. WARA 3:11) (CA 47 no.l3z6581 '53) KUDRYAVTSBV, D I N15 174.7 Borlba SSSR za Razoruzheniya (USSR's Struggle Kq for Disarmament) Moskva, Gowjurizdatp 1954. 51 P. "Reprod-aced on Microfilm Under Mic. D-138608-11 Allves ai Imn -.-i,.b Nicltl. wilb Hiab Iron Couirm. A 'I 1!111 fl, !I. !., ji uf ir~!n - ;~~j 1q, t.. 1, I ;.'s' . 1"', ko, al t ..nkw ~ all flo- 1~ ,I The :if'riou", I. VOW ,, .; , -, t r.t,.r, rl ... t 1~ .1, ti., ~, f., 1a: -n-h-ral4i: rI4,m thu n-, 1,1,,i %alu,-.. T)w ~huu a jaiin.,;im Lit O-ut !'Wd sick,41 : :L,. i q. a I-n-'k. It ii di:!;l 41! v) full r. h, ti 'r 1~::, i-' phiz.- , i, ..;v. *AUois d Im siml Namosim A. T. (;rigqr'rw ar"I 1). L. KudmaTtmir (Im-Of. .1fit Fi:iIv-KAiIm. Ajust., 1146. A (2). T~-17.Z.-IONI-AC 4297).---lin HummiARI. The dastametric prulpertim, t!tertuat diffrential mkvgatructurrofirun allo% a with to W~ manpnew wefo studied. Dqx-nding m Owir lh4vj,mr with tenip. and the natuto of tbe coustittsent phastra, the alloys muhl bo flivitiml n(ii mveral gmaipat (al allop in which tit" 2;r.,y tratilsfurtuati"11 itecurrml at high tarrip. had it martetwitle atnicturn anti their b4nin-w anti PhTifiral rt*l%t&nva inewsaml obArlAy ultim amAll oulfliibma 4)( 1114111:41UL.W: (6) allovA in %hivit the t ia y tmnsfurmmll~tti t,.)k 14im at h). ton h., i a twinr~-J atructun-, a vemsmal! transformation temp. interval. anti t 1 11 iner-AMA rapidly ulmm hroting. (c) all(Ax of the intrrnivtlial~ raimp in %hieh trantiformAtion orrurmd at high s4 well as at low ternp.: and 14) sligivs which formml a aullil stilutian of mangiineve with y-fron had a mther I(tw liardurm. 1mrticularlY at 341%-:) mangan~. CY. P-11,swing abstract. 411avatigatiou of Iroa Aflop *M MAncantme and Chromium. I.-The AUWWUc Ration. A. T. Urtgor'er anti (). L. Kmirmtsi-v 841. llizil(~Khipn. Amil.. 111141, Is, ('21. W., 99. (" Mi., WA 44. Itumahm). Alloys rinitmining opprox. 4 anti IW,, Omouioni mmi variallit. quantitied of ni~augdf~ More *Ubject") it) thermal, hdfdjo~. dectrival-ro4istantv, anti mimmitnicturtil Gnaliw-a. At a mangai"- emitent theIt ~ y tratiftrufulation wax ammilloilli"I 1.) a m1widt-fahit, tiler. 111.1 Olort. is Al'tril vol. qh-vmLW oil 11VAtilIg 410 .111 1-Ilitill. Tito m 49. IlArd I It 'V. 'A 11A At IS I ..I fit )let,- tht- . ~ ~ y tmkofi,rm At ion I ii,- vilde. I. Till. Irmi-f-moati-In N-A pIm-t-aver * 14-0111'. Jill.'ri'll "M"), it), I"I.W.1 oilb the Inallgaill-tiv culitt'llt. Tilt- I ~ y - "it"A it 6 Iligh"r I"Ifill. than y-p-2. thereby forming a fitfAtert-34k. The Imwr itommil %till the mangAllests contelle. The initial m,nd final temp. of it-y Irdidocination first fleerrimird anti then inmatic-d Inall"i"14ith 1:1411% triangartrae, the c-).y transhmn4tion w44 Oifiervv,l at luo . tenilp. contraction tin i4mffing. than that (it thox --)- y tmripfurination. The S y trall,formatit'll UNA 1114kv withina narmill, tempAntervaland w4minot vompleto, "ho-n rosilml to) rt-im tenlp~ 'rho, alim-m IWItim-ft tbe*, two rrgiml,l 1144

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