SCIENTIFIC ABSTRACT BEZUKHOV, N. I. - BEZUKLADNOKOVA, N.A.

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Collection of Problems on the Theory of (cont.) 806 3. Axially symmetrical strain of thin-walled shells of revolution 16o 4. Rigidity problems (rigidity of plates, rigidity of flat bend) 164 5. Natural and forced vibrations of plates 172 6. Vibrations of thin-section bars 178 7. Combined problems of rigidity and dynamics of bars and shells. 183 Ch. TV. Theory of Plasticity Brie f information on theory 188 1. Pez-bial cases of plastic conditions 194 2. Elastic and plastic strains in bars under tension and compression 197 3. Bending of statically determined beams; case of an ideally plastic material 206 4. Beading. Case of a gradual dependence of stresses on strains 214 5- Coattw::ation (Method of Elastic Solutions" in the theory of elastic and plastic bending of beams) 218 6. Elastic plastic axially symmetrical strains in wheels, pipes 225 7. Tvo-dimensional problem of plasticity theory 234 8. Elastic and plastic free torsion of bars 238 Cz,-d 4/ 5 Cc-11ectim of 11robleds on the Theory of (coat. 806 9. Spreading of a plastic mass in settling 249 Ch. V. AppraAmste Solutions in Plasticity Theory Brief informtion on theory 256 1. ApprvAmate eTlmtims of equilibrium and approximte conditions of Plasticity 257 2. Ca--7.7i:ng capacity of statically indeterminate beams and frames 264 .3. Cazy-y1rig espacity of plates which are being bent 275 Fe.iere--,:~es cited and sources 282 AVAIIABIE: Library of Congress (QA93l-B44) Card 5/ 5 is /fIal 11/25/58 PHASE I BOOK ECPLOITATION 321 Panovko, Takov Gilelevich Oswvy prikladuoy teorii uprugikh kolebaniy (Principles of Applied Theory of Elastic Vibrations) Moscow, Kashigiz, 1957. 335 P. 5,000 copies printed. Reviever: Bezukhov N. Dr. of Tech. Sciewes, Prof.; Ed.: Afanaslyev, M. A., adlov.--I- C lidate of Tech. Sciences,, Docent; Ed. of Publishing House: Martens, S. B., Engineer; Tech. Eds.: Tikhanov, A. Ya. and Sokolova, T. F. Managing Ed. for general technical literature (Nashgiz)- Ponomareva, K. A. PURPOSE: This book is for engineers and technologists of scientific-researeh institutes and of design departments of factories. COVERAGE: This book presents the general theory of elastic vibrations in the three maIn types of elastic systems: systems vith one degree of freedom, systems vith several degrees of freedom, and systems with continuous distribution of mass (vith an infinite mnaber of degrees of freedom). Problem of vibrations occurring in internal-combustion engines, steam and gas turbines, automobiles, in metalworking, and in other technological processes are considered. Some of these problems Card 1/12- are connected vith the latest technological developments vhich include Principles of Applied Theory of Elastic Vibrations 321 now vibration problems: frictional autovibrations, vibrations in metalcutting, automatic balancing of rotors, etc. Computational methods am stated and compared, and as a result, some traditional concepts are declared obsolete, e.g., application of Fourier's series to the analysis of forces. The text is il.lustratzd vith mr-rous calculations. The book my serve as a guide to literature in the field aAcI as an introduction to specialized literature con- cerned vith complex problems in the theory of vibrations. Soviet contributions in the field of the theory of elastic vibrations are mentioned. along vith developments of new problem, derivation of particular and geveralized solutions, etc. There are 178 figures, 7 tables, 802 equations, and 209 references of vhich 152 Soviet, 24 German, 15 English, 2 Czech, 1'Polish, and 1 Japanese. TABLE OF CONTEIRTS: Preface 3 Introduction 5 Part I. System with Single Degree of Freedom Ch. 1. Free Vibrations 9 Card 2/12 Principles of ApplieeL Theory of Elastic Vibrations 321 1. Linear systems vithout damping 9 Fundamental equation for free vibrations and its integral 10 Effect of initial conditions 14 Energy ratio@ 16 Rigidity coefficients 18 2. AVVrwdmaticw methods for the reduction to a system vith one degree of freedoa 21 Method of energies 22 Reduction to simple systems 33 Method of sequential approximations 40 3- Effect of inelastic-resistance forces on free vibrations 42 Basic forms of forces of inelastic resistance 42 Free vibrations vith viscous resistance 45 Free vibrations with consideration of the quadratic lav of resistsumb-I 47 Free vibrations vith solid friction 50 Free vibrations vith internal. inelastic resistance 51 Generalized concepts of the logarithmic decre nt 54 Card 3/12 Principles of Applied Theory of Elastic Vibrations 321 Ch. 2. Forced Vibrations 57 4. General solution vithout consideration of inelastic resistance 57 The general equation and its solution 57 "Kinematic" disturbance 63 5. Most important cases of forced vibrations 65 Effect of harmonic forces 65 Effect of a "kinematic" harmonic disturbance 71 Beats 74 Effect of slow force variation 77 Effect of rapidly vanishing forces 78 Effect of an arbitrary periodic perturbation force (method of resolution into harmonic components) 80 Effect of periodic Impilses 82 Effect of an arbitrary periodic force (closed form of solution) 84 6. Effect ot inela;tic-resistance forces on forced vibrations 86 Effect Wftscous resistance 86 Effect of hysteresis losses 97 Effect of arbitrary inelastic-resistance forces 100 Card 4/12 Principles of Applied Theory of Elastic Vibrations 7. Working principles of vibration recorders Frequency gauges Vibration recorders 8. Principle ofAbration isolation Active vibration isolation Passive vibration isolation Ch. 3. Vibration of Elastic Nonlinear System 9. Free vibrations Types of nonlinear characteristics Accurate solution Approximate solution Construction of elasticity eh teristics Construction of (p1) curves for particular cases 10. Effect of disturbing forces on a non" ar elastic system Harmonic disturbing force Effect of viscous resistance Effect of two disturbing forces Card 5/12 321 102 102 103 108 108 110 112 1-12 112 3-15 117 127 130 131 131 138 140 Principles of Appliei Theory of Elastic Vibrations 321 Effect of aperiodic impulses 141 Ch. 4. quasi-harmonic Vibrations and Self-excited Vibrations 143 31. Quasi-harmonic vibrations Dynamic stability of a rod Vibrations of a system of bars Vibrations of a crank mechanism 143 144 150 154 12. Frictional self-ext-i d vibrations 158 Causes of frictional self-excited vibrations 158 Method of energy balance 16o DiscontjX~ms.jreiaxation) vibrations of a system without mass 163 Discontinuous vibrations with simplified friction characteristics 167 Self-excited vibrations in metal cutting 172 Part 3:1. Systems with Many Degrees of Freedom Ch. 5. Free Vibrations, 176 13- Methods for the construction of equations of motion and peculiarities of their solutions 17 Systems with many degrees of freedom 176 Card 6/L2 Principles of Applied Theory of Elastic Vibrations 321 Three methods for the construction of equations of motion for a simple system with tvo degrees of freedom 177 Solution of equations of motion for a simple system 179 Orthogonality of normal modes of vibrations 182 14. Torsional vibrations of shatts 183 Fundamental equations 183 Normal modes of vibrations 187 Determination of motion from initial conditions 188 Calculation of natural frequencies and normal modes by the method of sequential approximations 191 15. Flexural vibrations of beam 195 Fundamental equations of the problem and the frequency equation 197 Determination of natural frequencies by approximation 201 Normal modes of vibrations 202 Determination of motion from initial conditions 208 16. Automobile vibration 209 Card 7/12. Principles of Applied Theory of Elastic Vibrations 32-1 Ch. 6. Forced Vibrations 215 17. Forced vibrations of a two-mass simple system 215 Direct solution 216 Principle of the dynamic damping of vibrations 218 Normal-mode expansion of the solution 219 Normal-mode expansion of the solution with conservation of the given form of aperiodic loads 221 18. Torsional vibration of shafts 222 Application of continued fractions 222 Wormal-mode expansion of the solution 227 Calculation of resonant amplitudes 231 19. Flexural vibration of beams 232 20. Vibration dampers 235 Dynamic damper of vibrations 235 Pendulum damper of torsional vibrations 238 Pringle's torsional vibration damper 240 Vibration absorbers 243 Dynamic vibration absorber vith damping 244 Card 8/;12 Principles of Applied Theory of Elastic Vibrations 321 Ch- 7. Lateral Vibrations of Rotating Shafts 246 Part III. Systems With Continuous Hue Distribution Ch. 8. Free Vibrations of Rods 269 25. Longitudinal vibrations of rods 269 Fundamental equation and its solution 270 Boundary conditions 272 The frequency equation 273 26. Torsional vibrations Fundamental equation and its solution 276 Boundary conditions 277 The frequency equation 277 27. Lateral vibrations of bewns of constant cross section 278 Fundamental equation and its solution 279 Boundary conditions 281 The frequency equation 282 Determination of notion from initial conditions 284 Card 9/12 Principles of Applied Theory of Elastic Vibrations 321 Effect of constant longitudinal force 285 Effect of harmonic longitudinal force 285 21. Single disk shaft 246 Critical speed of rotation 246 Free vibrations near the steady state 249 Gyroscope effect 251 Critical rotation speeds of a shaft vhich has a cross-sectional area with various main moments of inertia 253 Effect of the veight 9f a disk mounted on a horizontal shaft 255 22. Effect of friction 256 Viscous resistance 257 Effect of oil-film lubrication in bearings 258 Solid friction in bearings 263 23. Shaft vith several disks. A rigid rotor in elastic bearings 263 Shaft vith several disks 263 Rigid rotor in elastic bearings 264 24. Automatic balancing of rotating shafts 267 Effect of chain tensions 288 Card 10/12 Principles of Applied Theory of Elastic Vibrations 28. Vibration of rods of variable cross section Raylelgh's theorem Ritz method Bubnov-Galerkin method Method of sequential approximations 29. Plane vibrations of disks Radial vibrations Tangential vibrations 30. Flexural vibrations of disks Kinetic energy Potential energy of flexural deformation Potential energy of the centrifugal-force wea. Umbellate vibrations Pan vibrations 31. Flexural vibrations of rectangular plates Plate of constant thickness Approxi te solution Card 3.1/12 321 290 291 294 296 298 307 301 304 307 307 308 308 309 311 311 311 313 Principles of Applied Theory of Elastic Vibrations 321 Ch. 9. Forced Vibrations 315 3P. Longituainal vibrations of rods 315 Harmonic perturbance 315 Expansion of the solution into a series of fundamental functions 318 33. Lateral vibrations of beams Harmonic perturbance General case of perturbance Bibliography AVAILABLE: Library of Congress Ew/nal June 3., 1958 320 320 322 325 Card 12/12. SOV/124--58-11 13049 Translation from: Referativnyy zhurnal, Mekhanika, 1958, Nr 11, p 169 (USSR1 AUTHOR: TITLE- On a Dynamic Contact Problem (Ob odnoy dinamicheskovkontaktrov zadache) PERIODICAL: Sb. tr. Vses. zaochn. inzli. - stroit. in-t, 1957. Vol 1, pp 63 -71 ABSTRACT: The author first examines a problem on %ibrations of a rnass:,-.,e body freely supported by an elastic sphere which, ~n turn, ;s supported by an elastic half-space; wAhout considering the unilat- erdl nature of the contacts in the "body-- sphere -half --space" system. the author derives approximate solutions for the following problems- The frequency of vertical vibrations of a massive body which has only one degree of freedom; and the amplitude of Tibrations produced by impulses of an "instantaneous force", as the expression PAt is designated by the author. The natural frequency was found to be a function of the amplitude of the vibrations. The solution obtained is expanded to include the case of vibration of the same massive body supported by a system of spheres arranged along a circular Card 1/1 groove. 1. K. SOV/124-58-2-2 113 Translation from: Referativnyy zhurnal, Mekhanika, 1958. Nr Z, p 87 (USSR) AUTHORS: Bezukhov, N. 1. , Luzhin, 0. V. TITLE: On the Calculation of Thin-walled Beams With Respect to Forced Vibrations K raschetu tonkostennykh sterzhney na vynuzhdennyve kolebaniya) PERIODICAL: V sb. : Issledovaniya po teorii sooruzheniy. Nr 7, Moscow Gosstroyizdat, 1957, pp 7-41 ABSTRACT- An investigation of forced vibrations of thin-walled beams. It is indicated that tf)e influence of a cotistraint of nonplane deformatiors of the cross 5ectionq of thin-walled beams becomes greater with dynamic loadings than with static loads. An examination is made of the forced torsional vibrations of thin-walled beams with two axes of symmetry. The flexural vibrations of such beams are expressed by the same equations that are well known from the theory of the vibrations of nonthin-walled beams. The equations of torsional vibrations are then described by a single differential equation, In the solution of that equation the authors utilize the method of initial Card 1/3 parameters for which in this paper the authors provide definitive SOV/124-58-2 211~, On the Calculation of Thin-walled Beams With Respect to Forced Vibrations formulas for any generic section and a table of the amplitudes of the vibrational reactions for several specific cases of the attachment of such beams. As an example the authors examine an H beam, at the center of the span of which a concentrated torque is applied. It is found that the constraint of the nonplane deformations reduces the second-order moment at midspan by more than one half, while the torque at the supports is reduced by 30 percent. For the purpose of corn parison the paper also adduces distribution curves relative to the amplitudes obtained in the calculations of the same H beam conducted for it as a nonthin-walled beam. Thereupon the study continues with an examination of the free torsional vibrations of thin-walled beams having sections with two axes of symmetry, Tn that case the value of the external disturbance must be equalled to zero in the equa tions of the torsional vibration forces, while the frequency of the forced vibrations should be replaced by the natural frequency, For an H beam of the Nr 30a type the first. natural frequency was found to be 2.5 times as great as when the same profile was considered as a nonthin-walled beam, At this point the authors adduce some experimental data, namely, the results of an experimental investigation of a Nr 18 H beam, one end of which was free, while the other end was tightly ,,velded to a special plate. The difference between test data and theoretical values amounted to only 4-5 percent. Further on the authors discuss the forced Card 2/3 SOVI/I 24 - 58- ~ II I Oil the Calculation of Thin -walled Beams With Respect to Forced Vibratior's flexo-torsional ibrations of thin--walied beams ha-%ing a section with hut a single axis of symmetry The corresponding formulas and amplitude tables for the initial parameters, in this case. were found to be more complicated. As a result of a comparison of the distribuiion curves of the force and kinematic factors for a thin walled beam (,.iz, , a Nr 16a channel b,arn) one maV note that when the beam is acted upon by a concentrated force and a torque man-lent of equal magnitude the torsional taictors are considerably smaller for a ,:hrating concentrated force than for a torque mornent ~ ibrating with the same frequency, and, converselv, the Ilexural factors in the secovd case are small as cornpared to those obtaining in the first case Consideration is given to the influence of concentrated masses on the amplitudes of a forced vibration and to the case of the presence of a longitudinal force due to an elastic and dn elastic-moment foundation, Lastly, the authors discuss the peculiarities of the dynamic calcula tion of composite beams made up of thin-walled elements, in particular of beams with a discontinuous axis, The paper introduces the concept of a "dynamic center of stiffness", which is characterized by the property that a dynamic trans verse load passing through it does not exert any torque upon the beam- D, V, Bychkov Card 3/3 .- 3B.ZUKHOV~. -No I-e , prof . , daktor takhasumuk [Practical mthode for dotermlyAng deformations of rods in elastoplastio banding; a textbook] Prakt1chaskle metody oprodelonile deformtell stershaoi pri uprugo-plastichaskom isgibe; uchabnoe posoble. Moskva, Yess.saochal in2henerno- stroit.in-t. 1958. 16 p. (KIU 14:1) (Wastic rods and wires) BEZ M OV, N.I., prof., doktor tekhn.nauk [Introductory lecture of a course on *Strength of naterials.*3 Vvodnais lekt9iis po kursu OSoprotivlenia materialov.* I2d.3. Moskva, YseB.zaochnyi inzhonerno-stroit.in-t, 1958. 28 p. (MIRA 14:1) (Strength of materials) BEZUKHOV., 11.1. PERIODICALS: TESTIS 7-10.2 . 1958 BEZUnOll, N. A review of IA. Panovko's book Prin iples of AT) ed Theoi~y of Elastic Vibrations. In Ri;.ssi.on. PI-i Monthly list of East '-'ur.-)pean Accessiom ( EAI) LC, V01.8, No. 2, February 1959, Unclass. GMIFGAT, David Beniaminovich; OSHNCKOV, Vladimir Aminovich; BEZUKHOT. - N.I.p prof., retsenzent; LIPGART, A.Aes prof., red.; NAirIIMS~N' T.'A" inzh., red.; ZLIKIND. T.D.. takhn.red. tTruck frames] Rany gruzovykh avtomobilei. Pod red. A.A.Li-o garta. Koskva ' Gos.uauchno-tekhn.izd-vo anshinostroit.lit-ry, 1959. 228 P. (KIRA 13:6) (Kotort rucks-Irrame 9) GXLIFGAT. David Beniaminovich; OMWOXOV, Vladimir Aminovich; LIPGART. A.A, prof.9 redo; BIZUXHOT, M.1-.,__I)rof., retsenzent; HAMMON, 7,A,, ingh,,,7d.; CTI-ND, T.I., tekhn.red. Notortruck fr;mes] Razq gruzovvkh avtomobilei. Pod red. A.A. Lipgarta. Koskva, Gos.nauchno-tekhn.izd-vo mashinostroit.lit-rY, 1959. 231 P. (HIELA 13:3) (Kotortrucks-Frame) IMUKHOV, IT.I. OPIates and disks' b7 D*VeVainberg, Z,D*Vainberg. Reviewed b7 N.I.Bozukhov. Stroi.mokh.i rasch.soor. 2 no.4:46-3 of cover 160. 1 .. ~~ ... . . (MIRA 13--7) (ILastic plates and shells) (Vainberg, D.V.) (Vainberg, S.D.) RAYEVSKIY, Aleksey Nikolnyevioh; LOIIIKOV, A.S.., doteent, kand. tekhn. nauk, retaonzont;_AKZV1MDY,-1",~ prof., dol-tor tekbn. nauk, retsenzen-t-, MY-ANNIKOVA, Z,G... red. izd- va; GARINA, T.D., tekhn, red, [Principles of the design of structures for stability]Osno- vy rauchota sooruzhenii na ustoichivostt. Moskva., Vysshaia shkola, 1962. 159 p. (MIRA 15:8-) 1. Kafedra stroitollnoy mekhaniki Leningradskogo inzhenerno- stroitellnogo instituta (for Lobikov). (Structures, Theory of) GWSHKCYV., Georgiy Sergeyevich., doktor takhn. nauk, profi BEZUKIIOV N.I., zaal, doyatell nauki i tokhniki RSF.'R, doktor tokhn, ~n red.; KOZWV, .. prof.j, retsenzent; SINDEYEV, V.A.,, Prof., A.P,., red. izd-va; UVAROVA, A.F., tekhn. red.; DEMMA. N.F., tekhn. red. [Engineering methods for strength and rigidity analysis; idth the use of noments of high orderelInzhenernye metody raschetov na prochnost' i zhestkost'; s primeneniem momentov vysokikh po- riadkov. :rzd.2#, perer. i dop. MosWa, Mashgiz, 196-2. 354 P. (Strength of materials) NIRA 15:9) BEZUKEQV, Nikolay Ivanovich; LUZHIN, 011gert Vladimirovich; Frini- mal uchastiye KATS, M.M.; GORYAGHEVA~ T.V., red.; KASIMOV, D.Ya., tekhn. red. [Stability and dynamics of structures in examples and problems] Ustoichivost' i dinamika sooruzhenii v prime- rakh i zadachakh. Moskva, Gosstroiizdat, 1963. 370 p. (MLU 17: 1) ULITJI, Nikolay Sergeyevich; BFIZUKHOY,A~.I., zasl. deyatell nauki i tekhniki RSFSI, doktor tekhn. nauk, prof., retzFenzent I [Strength of materials] Soprotivlenie matarialov. 1::d,2,, perer. Moskva, Vy shaia-.. I s thkola, 1963. 301-jp- 4 1 (111ILk 17:6) VALISHVILI, N.V.; GLUSHKOV, G.S.; DEZUKDOV, N.I., doktor tekhr. ' retsenzent; nauk, prof., zasl. doya naU GARANKIIIA, S.P., rod.lzd-va; DEMKINA, N.F., tekhn.red. (Universal formulas for the design of stopped bewns] Uni- versa-llnye formly dlia rascheta stupenchatykh balok; spravocl-moe posobie. Mosluji, Mashgiz, 19614. 405 P. (MIRA 17:3) BEZUKHOV, N.J.! RAZHANOV. V.L.; GOLIDENBLATq I.!., doktor tekhn.nauk, prof., red.; VIKOLAYENKO, N.A.; SIITYUKOV, A.M.; SIFITS'111, A.P., doktor tekhn. nauk, prof., retsenzent [calculations for strengtb, stability, and vibrations at high temperatures] Raschety na prochnost', ustoichivost' i kcieba- niia v usloviiakh .-ysokikh temperatur. [By] N.I.Bez"Ahov i dr. Moskva, Ma~.hinostroenie, 1965. 566 p. (MIRA 18,3) GLUSHKOV, G.S.; SINDRYMI., V.A.[deceased3- BENKFOV" N.I.. dck',or ., prof., zasl. deyatel-?-n-aTiRt'T~"' klu lx~' tekhn. nauk Le RSPIV, retsenzent; XOMYLINKO, V.P., prof., naucmn. red..; FUFAYEVA, G.I., red. [Course in the strength of materials] Kurs soprotiv2eniia materialov. Moskva, Vysshaia shkola, 1965. 76? p. (Mfi 18;5) OGIBALOV, Petr 14atveyevich; SUVOROVA, Yu-Ily Vasillyevna. Fri- nimal uchustiye IRABINOVICH, A.L., kand. tekhn. nauk) dots.; BEZUKHOV, N.I., zasl. deyatell nauki i tekhniki RSFSR aoktor tekhn. nauk., prof., retsenzent; ZIWKOV, A.F.P doktor fiz.-mat. nauk prof.2 retsenzent; 11'1-'~JISKI'Y, A.P.) kand. fiz.-matem.nauk, dots., retsenzent; DC)"-.7)RTSEVA. Ch.I., red. [Mechanics of reinforced plastics] Mekhanika a.-inirovannykh plastikov. Moskva, Izd-vo Mosk. univ., 1965. 479 p. (MIRA 18:7) BEZUKhOV, Niko]_,X 1,=,vich; BOCIUjiOVA, yu.F., red. [Examples and problems in the Oneor-.y of (-DAS`-ic~LYI plasticitY and creep of materiRlVl Frimary zaditlelli VO 4 -* 'I j polZUC teorii uprugosti, plastichnos- Vysshaia shkola, 1965. 319 P. 18:6) YJ.I.YN, G.Y,..,, P","UKHOV, A.P. Rf-~4vv:; an.-I Osn,furid. J. mejdt.grun. 7 no.100-32 jAr (MIRA 18:4) ye L 55159-.65 E-W-I(d)APAW4/0~ )/'EPA(bb) PEVOsP(j VTA-,',~ (t)AWF(k)/EYNP(h 2 JD pe-01 ' e I -4/P /P -4/1- t - 7/1, e bJ-P(C) jqp~'~P' -7 -~ I 'AM5013205 BOOK MPLOITATION UR/ 621: 539 4,001, 211: 26 4 Bazhanov, V, L ; Golldenblat, 1. 1. (Doctor of F-Technical-S-ciences; Proressor~; Nikolayenko Nt , Sinyulkov Lill A., As 1 lCalculatiolp of strep&th~' stability, and Vibrations'under ME te".1-_ j DeratureVeonditionaNHaochety na prochnost! uot-oychivoett-1- koTebm=ya v usloviyakh vy.9okikh temperaturl Moscow, lzd-vo "Mashinostroyen-1ye" 196.5, o566 p. illus,.4 biblio, Errata slip inserted, 6000 copies printed, TOPIC TAGS: structure strength, structure stability, structure vibration., thermal al icity, thermal plasticity, creep thermal stress PURPOSE AND COVERAGEi This book.is intended for engineer-designers and scientific workers* It may also be used by students of cahools of higher technical education Ps a supplementary text for studying 'AlMethods of calculating the st th.* the theory of thermal atrespes. Ze st2CDility, and vibration of structures used in machine--:build jqg which are exposed to large high-temperature gradi-en-to-ar-e-ldescribedi L 55159-65 1AN5013205 TABLE OF CONTENTS.(Abridgad)3 FbreWord -- 3 Basic Symbols 5 Introduction 7 PART 1. THER14OVIECHMOAL PROPERTIES OF DIATEPJALS. 7H0MAL RBGIONS ,:Ch. 1. General Characteristics of Themomechanical Properties of Structural Materials -and. Acceptable Stresses -- 10 'Ch. 2, Review of Methods for Calculating Themal RegionB in Rlementa~ of Structures 43 iBibliographi 65 Card 1L 55159-Z-5 A145013205 PJART 11, BASIC EQUATIONS OF THEMAL ELASTICITY3 PLASTICITY AND CREEP ;Ch, 111, Basic Equations of Thermal Elasticity 66 u Ch. VT, Basic Eauations of Thermal Plasticityand Creep 102 :Ch, V, Certain Special Problems of the General Theory of Ther-mal Stresses and Deformations -- 115 PART 111., NONUNIFORMLY HEATED PLATES AND TURBINE BLADES Ch. W. Round Plates and Turbine Blades -- 135 jCh. V11, Rectangular Plates -- 228 PART IV, NONUNIFORVILY HEATED THIN-WALL ROTATION SHWZS C rd awn MMMMM-Pft~ L 551-59-65 ----- - AM5013205 Cho VIII, Axisymmetrical Mastic Deformation of Nonuniformly Heated Thin-Wall Roz";ation Shells -- 262 I Ch. 1-X, Slanting Tapered and Spherical-Shells 295 Ch. X, Nonuniformly Ileated Thin-Wall Shells Operating in the Region of Elaztic-Plastic Deformations -- 336 Ch. XI. Ch, XII, Ch. M1, Ch. XIV. Inelastic Stability of Nonuniformly Heated Ring and Cylindrical Shell -- 364 PART V. THEPMAL STRMSES IN CERTAIN SPEC M TYPES OF STRUCTURES Thermal Stresses in Special-Shaft-Type Structures -- 396. Thermal Stresses in Principal Structures of Nuclear Reactors -- 411 Nonur-iformly Heated Thick-Wall ShellB -- 433 L 55159-65 AM501320r- Ch. XV. Certain Dynami-- Problems'of Thermal Flacticit- 487 Bibliography -- 496 Appendices -- 500 Table of units used In the book converted into International system units -- 500 ~Appendix 1. Carbon steel 501 Appendix 2, Structural alloy steeld'-- 518 Appendix 3,, Stainless acid-resistant steels, 524 Appendix 4,, AluminumAlloys, -- 530 Appendix 5. Magnesium'wrought and cast alloys 544 Appendix 6# Titanium Alloys -- 549 A145013205 Appendix 7, Fiber-glass reinf6reed plaotics 553 Appendix 8, Hyperbolic circumferential functions -- 561 Bibliography 561 SUB COM MMq IE suBmiTTEDi 14Dec64 NO MF SOV-. 276 OTMM: 079 Ic.rd 616 L 3867--66 - Mq10.)/ I? JD/E AM5023899 BOOK EXPLOITATION UR~f& Bezukhov, Nikolay Ivanovich Examples and probletis in the theory of elasticity, plasticity, and creep (Frimery i zadachi po teorii uprugosti, plastichnosti i polzuchesti) Moscow. Izd-vo "Vysshaya shkola", 1965. 319 p. illus.~ biblio. Textbook for students at higher technical schools. Erratai slip inserted. 13,000 copies printed. TOPIC TAGS: elasticity theory, plasticity theory, creep theory PURPOSE AND COVERAGE: This book is a revised and supplemented edition of the author's previous book (Bezukhov, 14. 1. Sbornik zadach po teorii uprugosti i plastichnosti (Collected problems in the theory of elasticity and plasticity), Izd-vo "CITTL", 1957). A part of tho problems given previously, especially those dealing with bars and I frameworks are omitted here. Problems of vibrations of thin- Walled beams and plates are completely omitted. The majority of the problems presented in the book are new. Additional examples are given beyond program requirements which can be used in seminars' and by students who are completing their programs and have special Sard-1 A LM5023899 interest in problems in these fields, The purpose of the book is to give the students material to check their ability to apply their, I acquired theoretical knowledge to practical engineering problems and to help the teachers in arranging practical training of st.udents, TABLE OF CONTENTS (abridged): Preface -- 3 Most frequently used notation 5 Ch. I. Fundamental equations of the mechanics of solid media 8 Ch, II. Theory of elasticity -- 46 Ch. III. Approximate solutions in the theory of elasticity 132 Ch. IV. Nonlinear theory of elasticity and the theory of Card plasticity -- 161 2/3 L 3867-66 -- AM5023899-' ~Ch. V. Approximate solutions in the theory of plasticity 261 ICh. VI, Elements of the theory-of creep 299 Bibliography 316 ;SUB COM MEj MA SUBMITTEDI 21Jan65 NO REP SOVt 078 Card 3/3 BEZUKHOV) N.I. (Moscow) "The carrying capacity of elastic-plastic anisotropic plates rnder bending" report presented at the 2nd A1.1-13nim Congress on Theoretical and Applied Mechanics., Moscow, 29 Jama:r7 - 5 February 19614 BEZLJKH-)V, V.N. BEZUKH)VP V. N, "On Ue a ttlement of a plastic layer of n-incircular form in Ahn". 1--oscow, lqr~r,. I-nscow Order f ijanin and Irdor I,f Lubr Red Rinnor State U imeni M. V. Lomonosov. (Dissertation for de.~ree of Candidate of Physicomathematical Sciences.) SI: Knizhnaya Letnots'. No. 46, 12 November 19rr. ~.oscrw BEZITKHOV T.11,4T.-- Tow of ninimum pert"aterm under conditions of froe sottling of plantic layerR. Nauch,dokl.vys.shkoly; qtroi. no-1:13-17 159. (MIRA 12:10) 1. Rekomendovana ~mfedroy tooreticheekoy vnekbaniki Vannayusnogo znochnngo Inobenerno-stroitellnogo instituta. Ollastic platen and shells) BEZUKHOV, Y.N. Characteristic dimensions for polycrystalline substances in the theory of elasticity and plasticity. Nauch.dokl.vvs.shkoly; ntroi. no.2!115-119 159. (MIRA 13--10 1. Ralomondovana Imfedro7 tooratichaskoy mekhaniki, soprotiv- leniya materialov. oanovaniy I fundamentov Vaesoyuznogo zaochnogo inzhonerno-stroitel ,nogo instituta. (Plasticity) (Elasticity) S/191/63/000/002/010/019 B101/B186 AUTHORS: Koltunov, M. A., B ezukhov, V. N. TITLE: Creeping and relaxation of polyamide resin 68 in one- dimensional stretching PERIODICAL: Plasticheskiye massy, no. 2, 1963, 31-36 TEXT: The problemnaya laboratoriya fiziko-mekhanicheskikh svoystv polimerov mekhaniko-matematicheskogo fakullteta Moskovskogo goeudaretvennogo universiteta im. M. V. Lomonosova (Special Research Laboratory for Physicomechanical Properties of Polymers of the Division of 1,1echanics and Mathematics of the Moscow State University imeni M. V. Lomonosov) tested the mechanical Properties of polyamide resin 66 for machine parts subject to stress and high temperatures. The d-versue-F- curves for one-dimensional stretching were plotted between 20 and 1100C. a is directly proportional to F_ up to a relative elongation of 60io. This' linear curve section ending with a p is followed by an intense flowing at a IV,,*' higher value, of,, and rupture occurs at at, the time-dependent Card 1/3 S/191/63/000/002/010/019 Creeping and relaxation of ... B101/BI66 resistance. Hysteresis was observed under alternating stress. Irreversible flowing occurred above CY The followine equations hold: f* 2 0 Of - (5.16 - 0-033t/to)dm, where am IOU kg/cm. , to . 1 C; E - (30 - 0.665t/t + 0.0038t 2/t2)E where E is the elastic modulus, 3 2 0 0 0 E0 . 10 kg/cM . The after-effect is expressed by: Er - 17"3(a/dt)2 + 0.245(d/dt) + O.Ij (6/at)y(t) In(-r/,ro +' 1), where Er is the residual plastic deformation, T time, To a 60 see, 6 - 470 kg/cm 2, and Y(t) const - 1 at t _< t0 #j t (t/t0)n at t > t0; n lzr, 4 - A function of the form F(ers cr, T) - 0 is derived for the relaxation curves on the basis of the aging theory, and the following is obtained: c/crt dz/z2(az2+ Pz + 7) - (E/0 0)y(t)ln[(T + To)/Tol. For resin 68, the f 0/0t A S/191/63/000/002/010/019 Creeping and relaxation of ... BIOI/B186 coefficients are a - -1.3, P 0.245, 0.1, i at t < 50 oc - to if M (t/t0)4 at t > 500C Since the function E r (I't)2 ('r) is not linear it is possible to find a functional relationship between stress and deform'a'tion in the classical Boltzmann-Volterra form. The. equations derived are therefore recommended. Conclusion: Resin 68 can be used when the time limit of creep of work is in the order of 102 hrs, the upper temperature limit 80-1000C, and the maximum stress 0.1 of Crt calculated for 200C. There are 10 figures ILnd 3 tables. Card 3/3 KOLTUROV, M.A.; BEZUKHOV, V.N. On the thermomechanical properties of caprMw* Vest. Mosk. un, Ser, 1:Mat., makh. no.6:51-61 N-D 16~.' (MIRA 16:2) 1. Kafedra teorii uprugosti Moskovskogo universiteta. (Nylon) i~~ ~ Kib I - 'I M, . P . '~ -~~ t ; :, -1., , ~,' . , 7 r. , . . - . f- T* ~ - ". T, ~ !- - r a 1. j --; : ! 1 f7 . 1. , , i " '. " :, * u , , , , :: ~ 3 *,, -4 , " " ~- 7 -1 - Modeling L;._ . I * - I .: Iti Im . a," T . ~ ~ ".. n - . -; ~ 2, '34-3 j ( %; ~ "I -~ ,, -, " J " DA110A Hazuhovic-Glavinic, Danica. Neor;-anska hemija. Za hemisko-tehnolosk-i otsek industrLskili sreCinjih telinickih skola. Umnozano kao rekopis. Beograd, .4-nanja, 1950. 376 p. (Inorganic chemistry for (-Iiemicot,3chnological classes of the middle industrial techhical schools. Diagrs) SO: Monthly List of East Europ--an Accessions, LC, Vol. .3, "o. 1, Jan. 1954, Uncl. USSR/Zooparasitoloay - Insecta.Mitco and Innects - Transmitters G-3 of PathoGenic Agmits. Abs Jour : Ref Zhur - Biol., No 16, 1958, 72330 Author : Ryabykh, L.V., Bezukladnaya, G.S. Inst Title On the Fauna of the mosquitoes of the Genera Accles and Culex in the Zones of the rrotective Forest Belts and the Open Steppe landscape of the Voronezh Oblast. Orig Pub Z001- zh-, 1957, 36, No 8, 1205-1208. Abstract Culicid fauna on the territory of'-the forest belts of the Berezovski and Talovski Rayon, and also in the 5toppe of the Talovski Rayon-, Voronazli Oblast, is represented by 13 species (of vhich 11 species arc Aedos and 2 species Cu- lax). In the zone of protective forestry thesemsquitoes are predominant: Ae. excrucians, Ae. mculatus and Ac. corxmis. On the open landscapes Ae. dorsalis, Ae. excru- cians, Ae. flavescens, Ao. cinercua and C, nolestus are Card 1/2 - 17 - I USSR/Zooparasitolo_ry - Mites and Insects - Transmitters of G-3 PathoL;ciAc AC;entc. Abs Jour : Ref Zhur - Biol., No 16, 1958, 72330 more numerous. The sequence of the appearance of-the different nosquito species durin(; the season was consi- dared. -- N.Ya. Markovich. Card 2/2 BEZUKLADNAYA, G. S., POKROVSKAYA, E. I. and HYABYL11, L. V. "The Repellence of 1-ACYL Tetrahydroquinoline (IiP-99) and Mixtures Based on it (RP-201, IT-209, and RP-220) In Respect to Mosquitos Under the Conditions Prevailing in the Forest Landforms of ioronezh Oblast'." Tenth Conference on Parasitological Problems and Diseases with Natural Reservoirs, 22-29 October 1959, Vol. II, Publishing House of Academy of Sciences, USSR, Moscow-Leningrad, 1959. Voronezh Medical Institute RYABYKH, L.V.; BEZUKLADWAYA, G.S. Studies on the effectiveness of the repellent activity of dimethylphthalate, RP-1 and RP-50 on blood-sucking mosquitoes in the Voronezh region. Med.paraz.iparaz.bol 30 no.2:218- 220 Mr-Ap 161, (MIRA 14:4) 1. Iz kafedry biologii Vbronezhakogo gosudarstvennogo meditsin- okogo instituta (zav. kafedry - prof. Ye.I. Pokrovskaya). (INSECT BAITS AND REPELLENTS) (MOSQUITOES) 9(6) -(g . vruox, A.141.cl. r. I.. SAgi... TITLX, fte Int.-AI-rolty Scientific Conference 0. Al..t"1 &I Measuring Instruments and on the Technical : K.M. of A I ... tio. (M.wh,.2.,m,ksY& .... hnqa konfe-taljo. po *loktrojz=*ri%.l'nyv priboraum i tkhaiahoskIn mr,odmtvass artomattki) PIRIODICALs Fr1barcm-rcrwmiy*, 1959, Ir 5. pp 30-31 (USSR) AASTRACT. This Comforonze was bold at the LoningmdskLy elektrotokhmichoshc~y I stit-t 1-. 1. 1. UPY--a (L..i..) (Leningrad Ins-tit.t. ; 0 81sotri..- ZACIU-Ig im..1 r. 1. Ul-y- (L-1.1 ) In Nortzber 1958. It was attended by more than 5D0 representatives of "I r.s.-Ch institute&. of the OXD, the M_i 6. Of fi* ,f ! : t. 0aL'A .. X.r. th" 34)1raw ord..... = 2 t* aSo I.C. of this Conference. In opening the conference IP Borodl -~kljr ucd~srlinwd the outstanding i--,orbwm cf -to..t,_ ." ;f ..-I metfor the d ... lo;..nt of ..ti ... I -...V.I' I. Shunilcw4kly In big lect,re repart d an -?be Trend, 11 the 11,1,1* f 9.11.4. of RaAL active : CW4 1/5 f ,_'J.. Control .-d d the VossIbi 11%1s. of .1.6 -thod. I. o.h Control I,. and S. A. 3,.ktor reported on - now ,~ Q ..Z i - h*-y direct c`rr*nts with the help *I TA .is- ....motio r, so, ,, N A 3oz-blIt 1":.tigated a : :. proUcam heIlic 'I j . .,I.-"ifir.in 4 p m V. F-t.X-1 la .uring tvch~1qu. A. :: jb reported a. the yr. t-dy state ..-my.dtm of p automatic control technique. To. Z. Tapkin law**-igated *-. feet-.$ of and the prospect. offered by out-tin V.1" The lmi.t~. by 1. G. ZcldYrv~ * d. It wItk V able. "ac, , , If 91 l f ..!c..Uc , I b dbe % !! n I. . .,in : . T. ush 3* L., M u . d t d.1.1op.-AS of -th""I", .1 -.1.6 a.. to,. -4 of ."p.t.ro d..Ig:.d fr Idu.trial report by rr*lator v Ikicim deals with an wlectroalz analog c : f;rIth L.,..t tifithPhe . 1. 1. C d 2/ rop~rl. no %be net sollod., t,,.k, sum.ranlso, d ar 5 soji.. andIwe fr..,I,-b-C.4 In b. th an discrete Yet.... T!,-J. so, ... Pt.- diso-m.d I r0lesso f .--rogi-g. dlff*r*,Illt."-4 b"lone Log P1. of f...,l ...b, ch." be -3, r*...t.d ty .1..tr.,. IV-al. I,-uridin Investigated new coaPuti p 5 k TTo. M. d I~.- lo s r d I 11, 1*001 l s,-tow-tlc t-nt ran .~ j. ,. .. V..h is.tto and ,b .."a"rarop rt d = & coz;ut-r for the &.to _;! tr.li.*4 control of yroductiIta d-i-.bod f"d--t.1 Vbis, of ! instrument. ith 1.1- for tho of q.-titi 111:1 --It .. ... I, ith probl... of the --t-CM i ankostatia 4. c. potentiometersith high accuracy. D. 1. "IQ, di.-...d . bigh-pr.cisi.u d. c. bridge t-tIciVan's in the C. t tko - ao" for 4, 1T l 7% listed be 00 -- t--iug -bJ~"x (which u dl : Y h.... r, act gi... by th; .act -d1-4 of th s ; Cox4 3/5 or V. L. 1-"-. The Planning .0 ... ~J., .1 "..A. P= - 2 1:1.4tr Sti-t1fl. C-f.roaa. I' ' 'I "' '-9 -d an the Technical $011119-59-3-15/15 I I, -&0 Of Atoo.tic. OCUS' to autreatic . M;&ror-k.. digital a..p.t.ti_ ; if diume.-ti. 08.111.0c.p of d.s.,.Iaic, he 4Y-10 error. problem. 1. soat'j.4 .1. . V Ej.p. or..taki,, fr quomejtg bJr trio q..ntlli A I.. electrical indicating 1S.to.t. of ra,L_ W:1-0. - T. 1'. 50--l types or CO.P.4-tor., A' a' X-1'Akg"t*' L't-tio bridge. -d .. .. ZaIp.hoa%ar. i7-1'44 for the -46.t-l If the Yar-t.r. If :Id:n or. I. ear1q. pr.4u*ti.a. Bt.L,,, Inc. t r, tic. of de't IZA ation Oto,.L-.,hCh I" be "asd I. UO to -uring pr:h`iq"d S-r-dAf- 71tran-jo 081r,;"d It td 1-1 gap#. r.. A. Skrip.1k, Th. alr..,try of a- O;.s*mt;*qVp=* bridg.s. X. r. SoTido T flit" . h p - ."' ..... tic bridge., h t r.b 91 1 .."on Of the d-111- If tr"1&p;&rtu& and tb. ..a I. * the a . . . . . . .t of card qu"tiLise. T. JL. F"-t,. method of 4/5 fisa.i%llity It a.. anelg..r.. P. I. 5~'Itwxijy, -Vwsfgx Of &Pparatua for x-jr4 ritratl quentiti.m. ,V; Wa %JrPO- Of -0--linear *I ago and Vo.mlUjli%t.. of %h.jr &,;)ligation to is .11r7 In ontomation, "a a."-Lza GZAGAm WYO of a-lg -VLLfLer. Lth Z",; I.4-tar trid*o. To. V. 1. A. Wig-, ,;;1u:, Lfas" 'yor, To. I. Ugr,(=avt Ptoci&iod famiguaductor "j, motor p...tLg aa~ordiag to the V.2-4-tind In Lple. F. r. SuitiA and A. 9*-'uk.4&401kovl Methods of of bismuth :;124 the magnetic field 'arre'r.9 I IT" "A tr-aducar. oper,tting go the Hall effect I:; A resolution sam d.ps;d bj 1b: slo:iza Plenary meeting t.. bl.h .4 test. ey of and .. rd ..tlog a.1-tifi. ark 1. the fi. It of mutm.ti.A, electric -lag- -4 ~Mp.%I.g toohn iq-. Card 5/5 BXZUKIAMVMV, A.B. High-temperature chlorination of ilmonite concentrate. Zhur. prild. khim. 33 no.6:1240-1245 Je 160. (MIRA 13:8) 1. Bereznikovskly filial Vsesoyuznogo alyuminiyevo-magniyevogo instituta. (Ilmenite) (Chlorination) 05/590/61/000/005/004/010 D040/-D!13 DC!:~!.111-1,10mil:cv, A.' and Vil I ayanskiy, Ya. Ye. 0-~, --'alnium dioxide chlorina'i 01-1 4 n ~oltcn chlor4cles nalllc "'R. Inotitilt 1-.IotL.Ilurci~. ?"nn 3 j A- u 4 1 -, 4'1 1"'l. '7ctallm~;-Iya i khimiya t 1 6 D.:, C. u D 0 to 0 C, 110 1- a -.-I d C, x-j ~2 -n c o i i c en t rz~ t i o n n d c f fe r --u z n a a :L c o I e in the chlorinat--cr. process of a t o 1 o 4.r. a of !.-.olton chlorides; this ef-fect not det='Jincd iti-l- mat-o---ialo iwod -.-,,era: carnallite .-ror, --ou- "ither"O. T'- c --n, -)c~t- z4u-, a.,d cl-ilori-de obtained b-, lot m-~;ncsium rod-,,zc-lJCn-`f alu7.-L,u- ch7 oride; Ound -lot-"olellm col:e; Fc'! , and Pecl- -.)rodace "a 0-:, me'all4c 41-on in carnallite; TM, boilet fo--n 'U-ao Lurs in hyu'~O- u u chloric acid and rinacd in dii-,tillcd -.vator to"wash out- chlorine ions; cc:::- ,to,l y.,4-*11 and L.,GLn. UnL'ilutcd chlor."ne, Cjjj,)rj- Card 1/3 -,tics of tij. 'o 1:'lir DO,IC,/Dll3 11-7-, i-I 1.110 re'-C.",ion voosol. cb'~ Z, v t 1 4 On C: _-I cl:--~L,,l----,-.""!o c';-,l-O. in '1110 rato in r "::0- ar~:c_j to 110"' OOjjCe!j-'-ratjo!-j, J)Ul 11'1.11,~C-O slo-.-Ted the c;-Iloi-lnation to a half of the r-nte. Dilution of c'llor-;~c- r 4C 0 cc Z above 1 Ujj ado d the _ -.-I C t 4 o I, I) C, 1 7 1 7jut t--ed-."ced the 0 a " 4 1, 0 a C,,.10~,ina14 e s. Inc- C d nn 0 .00 3 I CU I - in the molt speeded u-.) the chlorination in a17 the -t,,zdic-l V/ cond-~-.0,113 aii~ these chlorido~, -.)roved to be ca'al- z;'s. A o C,7, -d e 0 - of tOCj---4C-jUoS an n _ a C L Ca o U a~ 0 L a,- D --4 si ons : 'l) '211c ::-atos of -pot"o" Z- 0 a c t c, c ciz -t-,Dnf,. _:a el- or-; Ca--2-1~1-t4 '-a ent"ally temptrature and are -aithin tho kinctic i a I d C'L 1 c t --, ~l t i o nin r-,-.c lo-~,,ored bclo-,-, !,LTiS oloac L)wi, the f Cl-,Ior- IL,.t4 0', 0) -en content, in Cas mi~:ture above d o -an the chlz)ri-- n-~!,Uicn -orccoso; (A) Additions of ferrous and aluminum chloridlos racise the Card 2/3 s 159 C/O C,5/C,,),':/01 0 T h c *-:'.,,a o II-I nc of "i t:.-niur: clio,xidc DO,jO/Dll) C'-Iorin,-tion ate ::Cvc--Ll t im c Z; 5 ) .,'A 2~, by of :"OC'3 cc'--nallitc, Tio" chlol-in~-,tion proceso paoses ovor from t, '-,o ::irp-tio tv 0 1 0 4. o n --r i , 1 (1 a t 6 CO C .The--c are 4 3 tablr~s. Ca--:-d 3/3 S/086/61/034/001/007/020 22, 0 0 ID91, 10'1S, 115T A057/A129 AUTHORS; Bezukladnikov, A.B., Villnyanskiy, Ya.Ye. TITLE: Effect of the Chlorides of Iron and Aluminum on the Chlorination Rate of Titanium Dioxide PERIODICAL: Zhurnal Prikladnoy Khimii, 1961, Vol. 34, No. 1, Pp. 49-53 TEXT: Chlorination of titanium-bearing slags in molten chlorides (carnallite) is currently being introduced into industry. Amongst other questions the effect of iron and aluminum chlorides on the chlorination kinetics of ti- tanium oxides is important. This question was investigated in the present paper and the results of laboratory experiments are presented. Chlorination was carried out with 10CP/a chlorine gas at 500'-900'c. 150 g carnallite (0.20% Mg, 0.0005% Fe and 0.001% Ti02)o was mixed in a quartz tube with 1.6 g dried petroleum coke and melted at 700 C during 1 hr, introducing chlorine gas at a rate of 4.5 l/hr. Then a dried mixture containing 1.6 g Ti02 and 0.4 g coke were added after adjusting the heating to the temperature of the experiment. TiCl 4 evolved was absorbed in diluted H2SO4. The chlorination Card 1/10 225?~ S/080/61/034/'001/'00*7i, 020 A057/A!29 Effect of the Chlorides of Iron and Aluminum on the Chlorination Rate of Titanium Dioxide kinetics was investigated without additions of PeCl or AlC13, Reaction be- tween the latter and suspended Ti02 particles was sludied by 0 h1orination of molten carnallite (containing 2 g coke) during 1.5 hr at 750 C. After this period carnallite melt containing FeCl 3 (10 g) or AlCl; (24.6 g) was added, and after 10-15 min the first sample was taken. Then g Ti02 and I g coke was added and 3 g samples of the melt were periodically analyzed. The ob- tained results demonstrate (Fig.2) that in the first 15 min at low tempera- tures (5000 and 6000C) the chlorination rate is high. This stage of chlor- ination was not taken into account in calculations of the medium chlorina- tion Tate (Fig-3). The results indicate that chlorination rate in the molten carnallite depends on the temperature of the bath. Accordin.g to the slope of the curve 1 in Fig-3 the authors assume that chlorination at the investi- gated temperatures occurs in the kinetic range. Dependence of the chlorina- tion rate constant on temperature is given byt log K - 4.114 - 11,200/4-574T (11,200 - apparent activation energy). The results obtained for the chlor- ination of Ti02 with FeC13 and AlC13 admixtures (Fig.4 and 5) demonstrate Card 2/10 S/08b/W034/001/007/020 A057/A129 Effect of the Chlorides of Iron and Aluminum on the Chlorination Rate of Titanium Dioxide that the chlorination rate increases with the concentration of these admix- tures. A considerable increase in the FeCl 3 and AlC13 content at the end of reaction indicates that exchange reaction according to E.I. Krech [,Ref.l: ZhOKh,VII,8,1249 (1937)] may occur. Experiments on the chemism of the reac- tion show (Fig.6) that at a concentration of 0.4% Ti02 practically all fer- rous chloride changes into ferri chloride. With decreasing Ti02 the FeC13 content increases. Apparently the following reaction takes place: 4 FeCl3 +T102+ C ) T'Cl4 + 4 FeC12 + C02, 2 FeC12 + C12 ----w 2 FeCl Ex change reaction with AM (Fig-7) occurs until A1203 is formed. hth de creaq4ng T102 concentration the content of AlCl increases due to the chlor 3 l ination of A1203. Thus AlCl3 and FeCl3 are cats. ysts for the T102 chlorina- tion. Catalysis of iron compounds in chlorination of oxides was observed al- ready by Ashkroft [Ref.21 V.M. Gus1kov, Sistematicheskoye sobraniye patent- ov (systematic Collection of Patents) GONTI (1938)]. Chlorinations of Ti02 in 0 0 carnallite malt at 500 _goo C with 2% FeC13 demonstrated (Pig.3, curve 2) that at 6800C chlorination changes from the kinetic to the diffusion range Card 3/10 22526 S/0130/61//034/001/007/020 A057/A129 Effect of the Chlorides of Iron and Aluminum on the Chlorination Rate of Titanium Dioxide and the apparent activation energy decreases from 7,340 cal to 770 cal. The obtained results indicate that above 6800C intensification of mixing of the melt is advantageous since a better mass exchange takes place. The chlorina- tion rate can be increased not as much by raising the temperature, but by in- creasing the content of_FeCl3 or AlC13 in the melt. There are 7 figures and 2 references: 2 Soviet bloc. ASSOCIATIONS: Bereznikovskiy filial VAMI (Berezniki branch of the All-Union Aluminum and Magnesium Institute) and Urallskiy politekhniches- kiy institut (Ural Polytechnical Institute) SUBMITTED: February 24, 1960 Card 4/10 8/080/62/035/011/002/011 D444/D307 AUTHOR, Bezukladnikov, A.B. TITLE: Chlorination of titanium slags in fused carnallite PERIODICAL: Zhurnai prikladnoy khimii, v- 35, no. 11, 1962, 2380 - 2385 TEXT: This is a promising method for the industrial production of titanium tetrachloride. The present work gives results of a study of some factors influencing such a process. The slag used contai- ned 82 ~ TiO 2, 4.24 A12039 3.86 Fe 20P 2.1 SiO 21 1.7 Mn02, 4.12 MIgO and 0.3 V. The reducing agent was petroleum coke (97 ~v C). The re- action was effected in a stirred quartz vessel. TiCl 4 vapor was ab- sorbed in dilute sulphuric acid, the titanium concentration in which was taken as the measure of the chlorination reaction. The reaction rate fell sharply as the coke particle size was decreased from 800 to 50 p, but a further decrease to 25 Ii had little effect. The outside of coke particles is more active than their inside sur- faces; ionic oxygen or oxygen-containing groups probably participa- Card 1/2 S/080/62/035/011/002/011 Chlorination of titanium slags D444/D307 te in oxygen transfer to the latter. The rate of chlorination of TiO2related to unit surface of slag particles fell as the particle size was reduced, probably owing to chanfes in physical properties (e.g. apparent viscosity) of the suspension. The overall TiO 2- chlo- rination rate rose when slag rd coke particle surface areas were increased to 7000 and 9000 cm respectively, per 90 g of melt, falling with a further surface increase. An increase in the con- tent of dispersed silita in the melt reduced the chlorination ra- tes. The rate of the overall chlorination process is controlled by convective mass transfer in the melt. The optimum slag and coke contents in the melt depend on particle size, There are 5 figures and 2 tables. ASSOCIATION: Bereznikovskiy filial Vsesoyuznogo alyuminiyevomagniye- vogo instituta (Bereznikovsk Branch of the All-Union Aluminum-1-Tagnesium Institute) SUBMITTED: AuGust 30, 1961 Card 2/2 3/080/63/036/002/016/019 D204/D307 AUTHOR: Bezukladnikov. A.. B. TITLE.- Chlorination of titania with alurainum chloride in molten carnallite 1963, 451-453 MIODICAL: Zhurnal prikladnoy khimii, 36, v. no.2, TaT: The author used molten carnallite containing 74.94, of pure AlCl and 0.011% Al 0 T containing W 0.0014 Mg, 0.0014 Cap 3 2 3 '02 0.049 Si, 0.007 V,