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SCIENTIFIC ABSTRACT KHALDEYEV, O.D. - KHALEMSKIY, N.A.

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CIA-RDP86-00513R000721710014-8
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December 31, 1967
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SCIENTIFIC ABSTRACT
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SOV/153-2-1-22/25 Ge_,feration Of 2rij)~ectricity During the datalytic Hydrogenation in vun-uunuuctive wedia its mixtures with absolute ethanol. Tha electrification attains maximum velocity at a specific resistance p w 3 - 10 12 ohme.cm. At p - 1011 ohme.cm the electrification drops and ceases at 1010 ohms.om (in accordance with reference 4). Apparently, the velocity of charge and discharge depend in various ways on the resistance of the medium. The'voltage is rapidly increased1by intense stirring. In the next experimental series a skeleton nickel catalyst was employed additionally (method of reference 5). 12 Also in this case maximum voltage ooourred at p - 3 - 10 ohms.cm. Consequently, the process of electric char is i2tensified by a fine-disperse powder with large surface f-1e70 a g). The action on the course of the process in to be taken into account during the hydrogenation in solvents with high specific resistance. The extension of the interatomic distance by the electrostatic field is bound to increase the reactivity of molecules of un- saturated compounds. There are 2 figures and 7 references, 6 of Card 2/3 which are Soviet. SOT/153-2-1-22/25 .Gerwr,%ti= of TriboeIectricity: During the Catalytic Hydrogenation in lion-conductive Idedia ASSOCIATIONt Inatitut khimioheskikh nauk AN Kaz.SSR i Kazukhakiy gosudaretvennyy universitat (Institute of Chemical Sciences of the Aoade f B ie ces of the Kazakh SSR and Kazakh State t7 o o n Universi y y SUBMITTED: December 20p 1957 Card 313 CHERDYNTSEVp V.V.; SHMONIN, L.I.; OSTAPENKOp V.F.; KHALDEYEV, O.D.; KASHKAROV, L. L. Vqu#bn radiation of the earth. Geokhimiia no.3:261-267 160. (min 14: 5) 1. Kazakhokiy gooudarstvennyy universitat imeni S. M. Kirova, Alm-Ata. (Neutrons) (Nuclear geophysics) -.0 3192 15 S1263/62/000j007/014/014 1007/1207 AUTHOR: Ostapenko, V. F., Khaldeyev, 0. D. TITLE: Underground wcll-type gamma spectrometer PERIODICAL: Referativnyy zhurnal, otdel'nyy vypusk. Ismeritel'naya tekhnika, no. 7 1962, 54, abstract 32.7.363. "Collection nauchn.-rabot. Kafedry optiki i Kafcdry cksperim. fiz Kazakhsk. un4a", no. 2,960, 91-96 TEXT: A device is described for the detection of gamma radiations emitted during elastic scattering of fast neutrons from nuclei of various elements. The neutron source (Po-Be) is moved in the (underground) well together with the scintillation chamber and the analyzer of the gamma spectrometer. The detector consists of a Nal(TI) crystal and the (M-29 (FEU-29) photomultiplier. The crystal is protected from direct neutron radiations by lead and boron-containing layers having a thickness of 5 and 25 cm respectively. Pulses emitted from the analyzer are recorded by the IIC-64 (PS-64) counter mounted on the above-ground secfion of the unit. The FEU-29 photomultiplier is fcd from a one-valve converter located in a common casing with the analyzer. The paper also contains information on experiments, and brings a schematic diagram of the analyzer. There arc 2 figures and 5 references. [Abstracter's note: Complctc translation.] Card 1/1 94-58-6-12/19 ,U)"MOR; An Editorial note on p 18 is followed by contributions to the discussion by a number of authors,, TITLE,, Discussion on the Design of Medium and Low Output industrial Power Stations (Diskussiya po voprosu proyektirovaniya promyshlennylch elektrostantsiy aredney 1 maloy moshchaosti) PERIODICAL.- Promyshlennaya Energetlka,, 1958,-11'r 6. PP 18-33 (USSR) ABSTRACT, Editorial note p 18 TUe-unsatisfactory poeition in the eqliipment"' des1[.,,n and construction of small and medium industrial power stations is seriously retarding power de-7elopment. In Promyshlenna.ya Energetikq, 101--G, Nr 9,, M., I. Lavrov published an article for dJscussion on this subject, We must agree with Lavrov that the standard designs issued by Promenergoproyekt are 'unsatisfactory and new t3Tes of industrial Heat and Electric power stations are required- Small') costly., inefficient power stations are displac--nC. small and medium heat and electric power stat-ions simpLy because these latter are too big and comT.Iica*?~ed. Small and medium power stations should be cheap and simple and Card 1/11their design should be thoroughly re-i-leived. Industrial 94-58-6-12/19 biscussion on the Design of Medium and Lov Output Indistrial Power Stations gas turbines should be Introduced. In the discussion published below there are no contributions fro,-,i Works making power equipment and they and staff of Councils of National Economy are asked to join in,, Professor Golubtsov, V. A. (Corresponding Member, Academy of--S-c-fe-nce USSR), pp 18-20 Work on the development of cheap and simple industrial power stations is lagging. In 1952, at IAONITOE M.I.Lavrov -made a number of suggestions about draving up new types of medium and small industrial power stations, and in 1956 he published an article on the subject in Promysh- lennaya Energetika, Nr 9, based on his earlier report. In the intervening five years a number of his ideas had been con-firmed but they had never been adequately discussed,, Concernin6 Lavrovs article, it Is a good idea to have individual feed arrangements for each set; it is inadvisable to have more than one st-emireduction and cooling installation because of the equipment and piping required,, Lavrov's comments on the poor characteristics Card 2/110f feed pumps are correct. Small instruments are required 94-58-6-12/19 Djs,,~-isEioii on the Design of Medium and Low Output Industrial Power Station5 so that control panels can be made.. cheaply, The proposal to reduce the size of deaeratur tank.~ requires further consideration, The use of sem-7-outdoor construction iz progressive,, The quest-lon of Ic3al m3echanisatlon and avoidance of -the use c.1 bridu,7, c-ranes -1= -,L-nortant. ne-I'l-r -Is a crane needed in the boiler house, I': is, rCorr-lct to lighh--~n the. turblii~,~ foundatioi-,.s and ~Ihe -bulild"n,, 'S"ruc-ture, Some uo.dororound corLraunl~atioa--- mus-- be retain0j, Not all. the author's sugSectlo~7,s are fully vorked olut or ac:.eptable) the main thing -is that h.? al:, vii-th riew -and -.,ritical ideas. &dft,,, R. 0 Caiididats cf Te:Lr: ' ,-.al (All.-Un4om InE:titutq) pp-20-21- Tt is very neceszary to -;.devise of pov7er stations of 8 to 12 MW and Lavrovs proposals are generally acceptable, In smaller power 3tatl-na use should be made of steam at 130 - 140 atms, 535--`65 6C tising pearlitic class steel, Detail proposals are made for c:-.!m]~lificaticn cf the thermal circuit of the power 8tatioa, Boiler houses Card 3/11can be simplified when burning pulvericed rile'L, gLp-58-6-12/19 Discussion on the Design of Medium and Low Output Industrial Power Stations Standardisation of boiler sets is discussed, Air heaters should be made smaller. Forced circulation boilers of Lamont type should be introduced because they are smaller, Construction should be speeded up using prefabricated standardised concrete parts. Unit type sets made within the limitations of the railway loading gauge can help to make construction cheaper. Khaldezev.. P. I_ Engineer (Giprosakhar) It ape n and simplify small power stations because of the large number of heat and electric power stations that it is proposed to build. Lavrov's cost curve should not rise so steeply for small sets,, because small sets are simple and of low capital cos.. A revised cost curve for small heat and electric power stations is given in Fig.l. Capital costs of typesl and 2 heat arid electric power stations are tabulated and the roduced costs that result from fut3l and ash handling and water supply in type 1 stations is evident,, capital savings are up to 22%, Question of fuel and ash handling Card and water treatment are then discussed in detail,, Ammonia- 4/11 sodium cation tveatment is recommended as being simpler 91-58-6-12/19 Discu5sioza on the Design of Medium and Low Outnut Industrial POvier Stations for sugar works then 11-Na cation treatment, thls a-ramonia proce.-is should be widely used. in o-11--1.,er brane~hes of indus-Itry. Effective meajures must., be taken to keep aronioiiia out of the steam. The use of back pressure tur -ines is ecommentled. The use of ~pre-assqmbled dial.-Iribution equipment for 6 IN mahies It possible aimplify the main distribiition equlpmcnt., Layout of electrical control and distribution gear is discussed, Pap"' handling problems are th9n considered., The arrangement of powor stations oil' 6 MW shov-rn An Fig.2 1Z In aCCQTdRr.-,e With the priLclp'Ies explained. of the two &rrangements -"iven the firs-. is to be prelferrea,. Mr,:,t of Lavrog,"s suggestions for making staticids cheap-sr and E, i 7 pler are agre-ea ;v-' th,, Mediwn p--wer ot~itlonz zs~hould combine the practice of' large and of small s-~a-,ions bDt hitherto they have been 'based only on that cf larg-~ stations,, Some of Lav--oNrls ideas are debatable., Unit arrangemlent of feed means having more feed;. pumps and urb4n~s and boilers Card r-/,, deaerators,, Whilst, unit working of t J- - - is desirable the necessary uniformity f loa-15-ng cannot 94-58-6-12/19 Discussion on the Design of Medium and Low Output Industrial Power Stations always be achieved in industrial stations. If feed lineo are not linked full use cannot be made of deaerator capacity of lightly loaded sets. Central control of the thermal and mechanical part of the station is very desirable, but cannot be achieved in most small stations irtith chain grate stokers with fuel of variable quality because complex automation is not possible, A number of requirements for the near future are listed: load factors should be improved by combining different types of loading; fuel should be delivered in loads equal to about, half the storage capacity; equipment suitable for outdoor operation should be supplied; other improvements are listed. Tager, S. A. Candidate of Technical Science (Power Institute,, a Se. USSR) PP 25-27. in recent years Small and medium power stations have, been built on the model of large regional porter stations,, Card which is a mistake. Much work is required to make 6/11 industrial power stations cheaper and simpler. The physical arrangement of deaerators and viater treatment 94-58-6-12/19 U Discussion on the Design of Medium and Low Output Industrial Po7ier Stations plant is discussed, The idea of unit construction of boiler, turbine,, deaerator) feed pump, reduction and cooling plant is hardly suitable for small. and medium stations, partly because the various components must be convenient and reliable. It is often quite impossible to give each set its own reduction and cooling installa- tion., Boiler house layout is discussed., the arrangement without basement is preferred, The climiatic conditions of the USSR do not favour open air bciler houses as a general solution, Plant sizes can be cut down and boiler costs reduced. For burning small fuel,, furnaces with liquid slag removal offer promise,: particularly cyclone furnaces and other types reoently rig tested at the Power Institute, Ac.Sc.,, USSR. Modern mechanised chain grate furnaces must be used. Their advantages are described. The main reason why they have not been used more extensively is that existing Soviet designs are out of date. Chain grates can be used to burn coal with high Card fines content, and they have been used Tith success for -1/11 many years at the Chelyabinsk Regional Electric Power 0~4-58-6-12/19 Discus2ion on the Design of Medium and Low Output Industrial Power Stations Station, burning local brown coal. The new oethod of burning hot fine fuel, developed by Wic Povior InstituLe. Ac.Sc. USSR makes possible complete combuotion of material carried over and trapped in Gasways and ash arresters. A further factor hinderinG the introduction of chain grate stokers is the disorganisation of fuel supply which leads to wide variations in fuel quality at any particular power station, so that the plant has to be about universal - greeter uniformity of fuel quality is required. Meanwhile the fuel balance is changing, and fuel oil and natural gas are particularly suitable fuels for small power stations, In view of this changing situation small power stations should be designed to run on natural gas and oil fuel and gas turbine and diesel stations should be designed. Because of its scattered nature there is no research or design institute for industrial power supply and there should be, Xachinskiy, R. K. (Engineer) (Ukrgiprosakhar), p 28 The Unit system or operation is sup1jurted on grounds of Card 8/11 r e liability and econom7. Pressures of 60-80 atms should 94-58-6-12/19 Discussion on the Design of Medium and Low Output Industrial Power Stations be used for power stations of 8 - 12 MW. Unit feed lincs are desirable, but there should be automatic connection of spa-re feed pumps. Fuel handling equipment. can be simplified. The standards of the BoJler Inspez~torate should be simplified. Kuritsyn, F., F,, pp 28-- it is most important to estimate industrial lo-nds correctly Dr the station will be underloaded, altern,--tive forms cf power and hd)at supply should be fuily conaider-~d. Existing con~tructionai standards are. in iirgent need of re7ision and are retarding the work of design OrGanisat-'Lon~3, Not enough attention is paid to the demaLds of the final customer. In Light Indust.-Y du-ring the 5th Ft--v,? Year Plan not a single project put up by TEP and Promenergoproyekt for power stations passed without important changes of output or construction and in some casps they were rejected Card outright. A number of industrial power stations started UP 9/11 in the last few years are only running or- ha"If load. .K 94-58-6-12/19 Discussion on the Design of Medium and Low Output Industrial Power Stations lavrov, M. I. (Promenergoproyekt), pp 29-33 The original author then sums up the discussion at some length. An industrial power station may take 1-2 years to design and 2-5 years to construct, which is too long, Therefore, all sorts of locomobiles, diesels and power trains are installed and they are very inefficient and expensive. This is also the reason for the rapid increase in small and inefficient boiler houses. Examples of this are given, Most of the proposals contained in the original article receive general support, Objections are raised against the use of unit construction because of the difficulty of regulating the loads on -the units, or because more feed pumps are needed. However, load distribut4on and regulation really only needs special consideraiion when loads are unusually variable. Careful comparisons have sho=t that in fact' unit schemes do economise on materials and equipment. The main difficulty Card with unit schemes is to cover the heat load and the use 10/11 of special boilers for this purpose is recom;iended; such boilers are in fact being widely installed. Many of the 9`1-58-6-112/19 Discus2ion on the, Design of Yediima -and Low Output Inductri'J.1 Power Stations suggestions made in the orticle have proved themselves in practice but are still not being widely adopted. The varinus recommondations are Ulon repokated ank`l reinforced. Objections againot semi-outdoor boiler housed are met with the reply that the Ministry of E2ectric Poyler Ot,aUiona hcus r~-coi=ended their ii~ie for lai-Ce statlons in a n1imbor of Climatic re,rions and has recommended outdoor installation of induced draught fans and ash arresters in all regions. All that then remains of the boiler house is the bunhers and ash handlinE; equipment, Wen power stations are reconstructed it is often not possible to use the old boileT houzes. Progress t'hat 1:3 bel.nr, made ir. the use of higher steam conditions is described, but it is not yet fast enough, In the d"iscussion objections viere raised to the proposal to avoid undergrowid services. and dn reply accounts are given of practical e~cperience with the recommended construction. A number of ftirther recommenda- tions are then summarized under the failowing headings-, Card fuel and boiler room; machine rooms Heat and Electric Power Stations as a whole; construction, and auxiliary shops, There are 2 figures arid 2 tables, Indu,,ftrial plaiits-US311 2. P,-wer P.,Yer pla:at~_- Design 4. Power plants-Economic ae-Pac~ts 5~ PowsT plant-6-Stmadardizatir)n `0 -,~ R ~~ MORDKEELOVICHt lzrall' loaakovich (doosaaw); 12=EMg IPetr Ivanovich; SIDOROV9 V.N.p red.j VORONDI, K.P.t (Mechanization and automatization of industrial boiler roomej Mekhanizataiia i avtomatizatsiia promysh3.enrqkh kotellnykh. Mo- skvap Gos. energ izd-vo 1961. 182 p. (MIRA 34:8) Noilers~ (Automatic control) YURENEV, Vladimir Nikolayevich; KHALDEYEV, P-I-t inzh., red.; SULIDYAYEV, N.A.# tekhn:-i;Jd--.- [Industrial electric.,power plants] promys'blennye elektrostantaiie Moskva Gosenergoiz4t~ 1963. 463 P- (MIRA 16:7) 9 (Electric power plants) SOV/147-58--3-3/18 AUTHOR: jLaldeyev, V.M. TITLE: Evaluation of the Effort in the Lifting Jack of the Retractable Undercarriage During the Process of Retra~btion (Opredeleniye potrebnogo 'usiliya v pod"YmWtVA odkose prostranstvennogo makhanizma. pro uborke shassT3 P-&RIODICAL:Izvestiya Vysshikh Uchebnykh Zavedeniy, Aviatsionnaya tekhnika, 1958,.--Nr 3, pp 16-24 (USSR) ABSTRACT: The paper presents an an lytical method of solution of the problem, which does not necessitate the knowledge of the kinematic solution of the mechanism of the undercarriage. During the process of retraction, the undercarriage is-acted upon by the following forces: 1) mass forces - gravity and inertia forces the latter resulting from the acceleration of the aircraft and from the motion of the undercarriage with respect to the aircraft. 2) Aerodynamic forces - parasitic drag of the undercarriage . 3) friction forces - due to friction at the joints. 'The usual practice is to solve the problem statically, considering the equilibrium of the forces in the plane rerpendicular to the axis of rotation of the Card 1/7 undercarriage and neglecting the inertia forces but SOV/147-58-3-3/18 Evaluation of the Effort in the Lif ting Jack of the Retractable Undercarriage During the Process of Retraction taking into account the frictional forcez by means of a corrective coefficient. However, in the case of supersonic aircraft which have a large excess of power during the talm-off climbing, the undercarriage is being retracted under conditions of high acceleration and of rapidly growing parasitic drag so that the inertia forces are substantial and should not be neglected. Blardov (Ref.1) shows that even in the case of a planar retractive mechanism when the time of the retraction is 4 see-the effect of inertia forces amounts to about 26% of the static forces. Denoting the weight of the undercarriage by GSh and its parasitic drag by QSh , and with the a:xis of rotation of the retracting motion IMN (mlnl and mlln" in the two views of Fig.1) the inertia forces are as given in Eq.1. If B (ellell) is the centre of gravity of the undercarriage then considering it as a compound pendulum the point of application of the inertia forces is the Drint U(ul gull) i.e. the centre of oscillation ~xo/dt2 Card 2/7 The additional inertia forces due to acceleration (d SOV/147-58-3-3/18 Evaluation of the Effort in the Lifting Jack of the Retractable Undercarriage During the Process of Retraction of the aircraft are given by Eq.2. In order to facilitate the anglysis these forces may be transferred to the point D(dl,d'-) wbere the lifting Jack joins the leg, their magnitudes being given by Eq.3. (In the present analysis the angular motion of the hinge D is neglected since in 0 practical cases the angle of rotation is small, about 10 and the error due to this does not exceed 2%) These forces being in equilibrium, we can apply now the principle of virtual displacements and so find the required effort of the Jack T, Bq.4, where dA X 1+91 is the friction factor, due to friction at the joints and dArp is the work (elementary) against the frictional forces at the joints. The friction factor may be assumed to remain constant and equal to about 1.15 to 1.30 (e.g. in the Tu-104 aircraft it was found to be 1-3). The derivatives dx/dh, dy/dh and Card 3/7 dz/dh can be determined from the geometrT of the SOV/14?-58-71-3/18 Evaluation of the Effort in the Lifting Jack of the Retractable Undercarriage During the Process of Retraction undercarriage mechanism. Consider now any two neigh- bouring positions of the hinge, Di and Di + 19 then Eq-5 and 6 give the relations between the two positions and the axis of rotation of the undercarriage, their solution being given by Eq.?. Next Eq.3 may be expressed in the form of Eq.8 where Vh = dh/dt is the valo~city with which the undercarriage is being raised. Then with the help of Eq.6 and some substitutions ( 6) we get the Eq.9 whose solution is Eq.10. The acceleration of the aircraft during the process of retraction of the undercarriage can be determined from the equation of motion in climbing, but since the maximm acceleration will occur in the horizontal flight, Eq.11 may be used, where,AP = P - Q is the excess of the thrust over the total drag of the aircraft (with the undercarriage down) at the ground level. Using now Eq.8 11 and 3 together with Eq.4 leads to Eq.12- To solve Eq.12 the characteristics of the system (lifting mechanism and Card 4/7 the undercarriage) must be known, i.e. we must know the 1~9 SOV/147-58-3-3/18 Evaluation of the Effort in the Lifting Jack of the Retractable Undercarriage During the Process of Retraction relation between the effort of the drive and the rate of motion of the undercarriage, like that shown in Fig.2, where a hydraulic drive is presented, T = pF being the effort (in kg), p being the hydraulic pressure and F the cross-sectional area of the, lifting Jack. qo6 - is the volumetric efficiency of the hydraulic system 2 - is the capacity (discharge) of the pump (in liti/min) i - is the share of the capacity of the pump taken by the lifting Jack. A change of the co-ordinates (and scale) enables them to transform this diagram into the haracteristic diagram of the lifting tackle ET = f (VbLI) - Once the relation T = f(Vh) of the drive, as well as the relation T = f(h), is known it is possible to develop the relation Vh = M5, which is required for determination of Vh and dVh/dh. However, this can only be done by the method of successive approximations. The procedure is as follows: 1) Assume a number of successive positions of the hinge D Card 5/7 (i.e. the successive length of the lifting jack) so that SOV/147-58-3-3/18 Evaluation of the Effort in the Lifting Jack of the Retractable Undercarriage During the Process of Retraction the relevant coefficients and derivatives appearing in Eq.12 may be calculated by means of Eq.7 and 10. At the same time the values of ra/rd, re/rd, ru/rd may be either computed or measured directly from the drawings of the undercarriage system. 2) Compute Tl, T29 T3 and their silm TOT and then draw the graph TCT = f(h)- 3) From the graph (Fig.2) and thd characteristias of the pump, determine the first approximation VhW = f(h). 4) From the above characteriWc detefime,rst V~M and dV O'F/dh and obtain T40 and T5 , (f a prowimatfon). 5 T(2) = f(h) so obtained, where T~ the new,.graph, II 4rom'TCT + TL~V+ T5" determine the new velocity characterl'Bti,C Of thJ5 iifting jack (second approximation) and also T (2) T (2), etc. etc. 4 q G The method'is-highly convergent and in practical cases Card 6/7 the second approximation will suffice. The author solves SOV/147-58-3-3/18 Evaluation of the Effort in the Lifting Jack of the Retractable Undercarriage During the Process of Retraction an example, the undercarriage being that shown in Fig.1 and the successive computations and resulting from thein graphs being shown in Fig.3, 4, 5 and 6. There are 6 figures and 1 Soviet Reference. ASSOCIATION: Kazanskiy Aviatsionnyy Institut, Kafedra Konstruktsii i proyektirovaniya Sam letov (Kazan' Institute of Aeronautics, Chair of Construction and Design of Aircraft) SUBMITTED: 15th January 195?. Card Nh S/123/60/000/009/017/017 AOO4/AOO1 Translation from: Referativnyy zhurnal. Mashinostroyenlye, 1960, No. 9, p. 469, # 46853 AUTHOR: Khaldeyev, V.M TITLE; A Graphic Method of Determining the Position of the Spatial Axis of Landing Gear Turning During Retraction PERIODICAL: Tr. Kazansk. aviats. in-ta, 1958, vol. 38, pp. 301-306 L-15 TEXT: In the suggested graphic method the initial data take into account the grouping peculiarities of the units of high-speed aircraft retractable landing gears, which makes it possible to set the wheels in the prescribed position, ensures the preservation of the necessary landing gear position in the lowered state and makes it possible to fasten them without additional reinforcement of the wing frame. The suggested method permits a checking of intermediate struc- tures wh1ch rdsults in an increased accuracy of the graphic solution. Plotting can be performed immediately on the lofting in a 1:1 scale, moreover the Card 1/2 69521 SOV/123-59-21-88900 Translation from: Referativnyy zhurnal, Mashinostroyeniye, 1959, Nr 21, p 233 (USSR) 1A00 16~7000 AUTHOR: Khaldeyev, V.M. TITLE: On the Problem of Designing Ball Joints for Airplane Mechanisms PERIODICAL: Tr. Kazansk. aviats. in-ta, 1958, Vol 43, PP 77 - 86 ABSTRACT: In connection with the application of hinged as ball Joints in airplane designs, the author investigates the problem of selecting the optimum position of the axis of hinged bearings. A graphical method of solving this problem is described, based on simple principles of descrip- tive geometry, which warrants sufficient accuracy. E.I.I. Card 1/1 pil '1 4" tL 114-12i.-IP 00"Moo. plant. t ViN 041 ga ggj~; ~v;, j AID Nr- 966-20 14 may SELECTION OF OPTIMAL PARAMETERS OF AIRCRAFT MECHANISMS (USSR) KbaJdeye*-.-*r-Mr- Izvestiya VyBqhikh uchebnykh zavedeniy. Aviatsionnaya tekhnika, no. 1, 1963, 66-79. -.9./147/63/000/001/008/020 An engineering weth9d is described for the design of aircraft mechanisms which are to be set within a strictly limited contour. T~e' pariicular case of a landing-gear mechanism is considered. The best system is selected by means of a comparative evaluation criterion consisting of the makimum of the term H, where T edh, 0 card 1/2 M-175PO M- _P5- A3D Nr- 96&1o U may MEMION OF OPTIML PAROMMM [Cont'41 8/14V63/000/0011008/020 T and T. ax -being normal and maximum forces and H, the total operational cycle of the'drive. An analytical study of the effect of inertia and friction forces on the drive load is presented. An equation'of the required drive force is derived and expressions for inertia and friction forces are derived.. Four different versions of the mechanism are studied. Kinematic and con- structional size limits for principal links are formulated, Theoretical and experimental curves of required forces on the landirig gear of TU-104 alr- craft are given in a graph. The app4cability of the method and the effect of ad- verse forces. are discussed.' JANB) Card 912_.- i VZ,4~j 4-1, MIDEMP VIM. Selecting efficient parameters for mechaniems in designing high-speed aire'raft. Izv.vys,ucheb.zav,;av,te1ch, 6 no.is 66-79 163. (KRA 16s6) (Airplanes-Design and construction) KHALDEYF.V, V.M. (Kazan'D Graphic definition of the position of the axis of landing gear rotation during the retraction. Trudy EAI 38001-306 '58. (MM 16W (Airplanes-Landing gear) ACCESSION NR: AP4009647 S/0147/63/000/004/0086/0095 AUTHOR: Khaldeyev, V. M. TITLE: A graphic analysis math6d for.~esignivig mechanisms SOURCE: -Izvestiya vy*sshikh uchabny*kh zavedeiniy. Aviatsionneys tekhniks, no. 4, 1963, 86-95 TOPIC TAGS: plane mechanism, plane mechanism design, graphostatics, graphic analysis design method, force diagram, drive force, kinematic parameter, aircraft design ABSTRACT: The proposed graphic analysis method is based on graphostatic procedures and simple evolved principles which enable one to write the necessary analytic relationships between the force required on the drive and kinematic parameters directly from the force diagram. Three methods are discussed (see Fig. 1 in the Enclosure). Method Ill is judged to provide the most efficient basis for analysis and force calculation of mechanisms. Three principles are formulated for the compilation of these analytic relationships from the force diagram, allowing the i1lustration Of Card any given force (or reaction) as a function of a known force and of geometric ACCESSION NR: AP4009647 parameters of a mechanism. The proposed procedure is suitable for use in designing any plane mechanism, especially when placement of the latter in rigidly limited by composition factors. The procedural sequence is as follows: A basic structural layout of a mechanism is selected; a force an intermediate location; diagram is then evolved graphostatically foi. the analytic relationship is written, then the proper kinematic dimensions of the mechanism are selected on the basis of the latter in relation to actual composition factorse The calculated location of the mechanism i'l determined and fore* calculations are completed. Orig. art* bast 5 graphs and 6 formulas. ASSOCIATTON: None' SUBMrrTEDt 05Apr63. DATE ACqt 121?eb64 INGLt 01 - SUB CODE: AP NO REP SM 004 VMR: 001 Cord CRALDIIJEW, W.M. (Khaldayev, V.M.) Selection of optimum oharacteriatice of meahaniams for high.- -speed flying vessels. Teohn lotn 19 no.lo/ns259-266 O-N 164. 5, ANDRONIKASHVILI, E. L., BIMMUMI, M. F., VARDENGA, G. L.,,GVALADZE, T. V., JAVRISHVIII, A. K., KAZAROV, R. E., KURIDZE, R. V. and JUMDEEVAI 1. 1. "Angular Distribution of the Penetrating Component of' Extensive Air Showers at the Depth of 200 m.w.e." Repqrt presented at the International Conference on Cosmic Rays and Earth Storm, 4-15 Sep 61, Kyoto, Japan. Physical Institute, Academy of Sciences, Georgia SSR IrL BARHAVEL1, P'J.; GRUBRUMIL! G.!,.; .9 1 1 A.-K., Kkz.;RO7~ Fropertiezi 6~ the penp-trat'ng c:)rrpor!cnt of ex A tensi-, air, r - shower3 it, :., depth of 2,30 r,-jt,3r witer equivalent,, Ir-,. AN SS.SR. Ser. fiz. 2A no.1131,0394-1895 14 164. OL-RA 17-12) 1. Institu", fiziki ~111 Or~;z.SSR.. T. T. ; BTB I I Ild 11)" 1VIII IStill iLI , P._V. ; ---~T G.A.; StAl of the spatial dIstribution of /Y-.mesons in extensive air i,hwers at a depth of 200 meters of water equi-valEnt. Soob. All Grim. 33R 35 no.1:59--67 R 161~. ~MIRA 17: lo) 1. Institut fizIkI AN GrazSSR, Tbiiisl. Predstavleno akadem-4-kon. E.L. Andronikashvili.. S/O,tB/62/026/005/019/022 B1013/B102 A671:10111S I Andronikashvili, E. L., Bibilachvill, X. F., Vardenga, G. D.9 4 ~~Y~,__Dzhavriohvlli, A, X,, Kazarov, R. Ye. Kuridze, R. V., an TITLZa AnGular diatribution of the penotratint; component of exton- ive atmospheric showers at a depth of 200 m water : quivalont PZ1110DICALt Akademiya nauk SSSR. Izventiya. Seriya fizichookaya, v. 26, no. 5, 1962, 602-684 TEXTs The angular distribution of the axes of extensive atmospheric shovers visa determined by various methods, mainly using a cloud chamber. Tho direction of the axis was established from the electron-photon component. At a distance of 0.5H or lose from the ohoyror axis (H - depth at which the detector is placed under the surface), the particle diotribution ie civen by I~., - 100088,3,$. as has 'been established by various authors. The present authors' results agree with this law. There are 2 figures. Card 1/1 ,n 7..4,_W2 U~ XQ n, M -Irj. Le; BAIMAVELI., T. T.; BIBIIASHVIL-.,, I. F.; GEGIASWILI, K.: K07AROV KURIDZEO R. V.: R. Ye.,, :.Agation of the properties of pontrating components at a depth of 200 mwe. ..i,bnitted for the 8th Intl. Conf, on Cosmic Rays (IUPAP), Jaipur, India, 1963. ANDRONIKASIIVILI, E.L.; BIBILASHVILI, M.F.; VARDENGA, G.D.; GVALADZE, T.V.; DZHAVRISHVILI, A.K.; KAZAROVt R.Y4.9- KURIDZEp R.V.; KHALDEYEVAP i6ve :01, Jagular distributicn of the penetrating component of wide atmcs- pherio sheimrs in conditions equivalent to a 200 m. depth of water. Izv.AN SSSR.Ser.fiz. 26 no-5:682-684 Ap 162. (NIRA 15:5) (Cosmic rays) (Nuclear reactions) 7 ACCESSION NR, AP4042889 8/0251/64/035/001/0059/0066 AUNIORt Barnavoli, T. T., DIWashvilli, M. F., DzIavrishviii, A. X., Grubi- laahviU,'O. A., Kazaroyl R. Yo., Kuridzo, R. V. Mildy's TITLE- investliation of the spatial distribution of mu-mcoons In extensive atmospheric showers at a depth of 200 metero.~(wator equivalent) souncr. AN GruzSSR. Soobahchenlya, v. 35, no. 1, 1964, 59-66 TOPIC TAGS- meson, mu meson, atmospheric shower, cosmic ray, nuolearphysics,. atmoapharle phystan. =baon sp&Ual dintribution ABSTRACT: A study of the spatial distribution of the penetrating component of extensive. atmospheric showers has been made in the underground laboratory of the Institut flziki Akademii nauk Gruzinskoy SSR (Institute of Physics of tho Academy of Sciences of the Georgian SSR). The selected geometry of the experiment ensured measurement of the density of the mu-meson flux to a distance of 80-100 m from the shower axis. Anattempt was made to compute the total quantity of penetrating partioloa with a minimum energy 6f 40 Bev and their contribution to the energy baloce of the shower and to detect nonuniforrattles i in the mu-mason flux.' Determination of the mu-mason compodent characteristics at a 1/6 % T_ - - - ACCESSION NR: AP10421119 depth of 200 m (water equivalent) required determination of the direction of arrival of the axis of the showor because the distance between the mu-meson detectors underground and the axis of the showor recorded at the surface Is dependent on the anglo of Inclination of the, axis. Arrangement of tho underground apparatus Is shown lit Fig. I of the Enclosure. Scintillation apparatus was usail for detecting showers and the Inollitation of their axes. A pulse from the coincidence circuit of this apparatus triggors both the OK- 19 oscillo raph and a blocking generator controlling the operation of two modulators using Wi-1-13V,10 thyratrons, one of which triggers the pulse hodoecopen situated on the surface around the building, as shown In Fig. 2 of the Enclosure. another thyratron controls the underground mu-meson detectors. The underground part of the apparattui consists of a system of eight hodoscopic detectors, each separated by load blocks 10 cm thick. Each detector has an area of 0. 6 m2 and the total area of the underground detectors to 4 M2; each detector has a triple-coincidence circuit. During the 1.920 hours of operation the undorgmund detectors were triggered 415 times. The mean dimension of showers (with respect to quantityof particles) was 6 x 105. DenslUes are given In a table. An txpression to given for the distribution. and the rebulto m compared with similar work done at the NILY&F MOU. Oirig. art. has: 3 formul", 6 figures i~nd I table. ASSOCIATION: Institut fizild Akademil nai* Grusingkoy MR, Tbilisi (physics Institute, Academy of Sciences of the Georgian SSR) paTnTIZ J..K., polkovnik neditsinekoy sluzhbY; KABOKII, A.N., kapitan intendantskoy sluzhby Re-equipping operating roomc, Toen.-med.thur. n0-7:9-12 Jl '57, (OPIRATING ROOMS, equipment (Rue)) KHALDIN N. Photographic enlarger for any forms. Sov,foto 23 no.3:31'Mr 163, (MIRk 16 ',4) (Photography-Equipment and supplies) Alk "r p3 , VAO V? 7,11 IJ2 101;t"~ I: "~"tov if,,_,lonov, L.U., 11-~)vikov, G..-.1. Pustovoyt, ru. -,.I 1Q,Lzidin 11.i4. -uid Cliubalzov, A.A. MILE: A Ga -s 2LUO-)1Y Banch for th,e Ion Source of a Cycloti~on. tond 1-a-,ovo-o pitanj~ra ionno- o i~;Loclinica tsil-lo~rona) ir (Uk`j ~R AB~2-LLU`2: A de~3cription is ,-iv-,n of a -ujrlrdn~_ suz),-)1,,- bonch f o r U'he ign source of a cYclotr-.m. The -a, -u%iiy bonch is shovm -_~J_aE3ramatically J.n Fi~7. U ".1. It conoi~3 "_3 of a syoue7i Df an f-.)r dcuujritmi, a ..q,~ter I a device for L17as flo,,.-j, and various valmos for actjujtinF- tii-i-s i'low. Tho ';ao In zlie :--as 1-Loldel's, is al-.-Myo zaU atmosphoric -)r'c:;sure. A ;,:.,ocial cd:di.,3sion valve i~; dejeribed ai-id is oil,,)-an in T'ic oyf;Ue~ ou~l-iU:, (,~)nsul-ant wiowit of ("In be rc'Gu1:--1tU-'1-'~-!1. J-11 ran.;~-~ 0-~o T c-'.r..", i-.11-, di-, "r~! iqo no UwJ..--; -_-Lnd I Januury 161 1':) 57 ')f c'), '-recs. 1. Ions 2. Cyclotrons 3. Gas-Instrumentation '31OV-1-00-58-1-2/43 AUTHORS:Kondrashev, L.F., Kurashov, A.A., Linev, A.F., Sidorov, V.A., Sokolov, N.I. and Khaldin, N.N. TITLE: A Spectrometer fo-r1ra-sT-Me"~trons (Spektrometr bystrykh neytronov) PERIODICAL: Pribory i Telchnika Eksperimenta, 1958, Nr 1, pp 17-21 (USSR) ABSTRACT: The measurement of the fast neutron spectrum is one of the most difficult problems of experimental nuclear physics. The most common method employed in neutron spectroscopy in the energy region of a few MeV is the method of proton recoil. The measurement of the neutron spectrum is reduced to the -measurement of the spectrum of the recoil protons which are produced by -the neutron beam in a specimen containing hydro- gen. There are a number of methods of measuring the proton spectrum. One of these is the nuclear emulsion method but this is very time-consuming and therefore not always conven- ient, The other methods employ coincidence circuits. Such a system is usually called a "telescope". These telescopes can be used in two ways. In the first method one measures the ranSe of the protons in special absorbers between the counters and in the second method one measures the amplitudes Card 1/3 of the pulses from a scintillation counter which is the last A Spectrometer for Fast Feu-trons. SOV-120-58-1-2/43 counter of a -telescope. The first of these was used in the present wor.z. The tolescope (FiE;.l) consists of 4 proportion- al counters. A polyethylene "radiator" is placed in front of the firat counter and two sets of aluminium absorbers are used -to measure the ranre of recoil protons in aluminium. The firs-c and main set of absorbers is placed in front and the third cout-it-er and the second set of filtors in front of the 1~13uri',h one. The firat, second and third counters are in 'denr col.ncl e and the fourth in anti-coincidence. Thus one recoi-ds re,::oil protons for:1.ied in the radiators and whose path cnds before t,-ie fourth counter. An estimate of the proton losz, due to :,iul*ti-.)l._- scatteriniT 'aas inade, using the cui-ves of Diclcins3n and Dodder (Ref.2t~. The fissure obtained for this loso was leSs than 5115 of the recoil protons. A photo- .-raph of the telescope is shown in Firrs.2 and 3. The tele- U scope can be used in studying not only neutrons but also charged particles. Q Hejhe spectrometer was used to study the reaction T(p, n) for proton energies between 7 and 12 ryleV. The neutrons were obtained at a target of a 1.5 m Card 2/3 S/120/60~*061&0/004/012/028 go E032/E414 AUTHORS: Kondrashev, L.F., Rybin, S.N., Sokolov, N,I, and Khaldin, N,.N.. TITLE: Thin Vacuum-Tight Windows PERIODICAL; Pribory i tekhnika eksperimenta, 1960, No.4, pp,,102.10e)' TEXT: In nuclear reaction studies it, ie frequenily necesgary to have thin vacuum-tight windows. The present paper describes some of the designs of such windows which were used in experiments on a 1.5 m cyclotron in which these windows were used for ga5 targets, vacuum chambers and other devices. The simplest solution of this \P problem which ensures that the thin window is in a vacuum-tight contact with the body of the apparatus is to solder the window to the body or to attach it with a suitable adhesive, However, this leads to a certain amount of contamination of the evacuated region during the soldering process and the contamination is difficult to remove. In the case of soldering, a further difficulty is encountered since it is difficult to attach the window uniformly over the perimeter. As a result, the thin window is nonuniformly loaded when the apparatus is eva~.uated, The heating of the material of the window during soldering may le.ad to nonuniform Card 1A S/12o/60/000/004/012/028 E032/E4111 Thin Vacuum-Tight Windows changes In its mechanical properties which are ilso tindeairable, and non-demountable designs present difficulties when it is desirrd to replace the windows, F.ig.l ( I - window, 3 - -thin foil, 4,5 - rubber packing) shows a demountable form of a window in which the thin foil has a cylindrical form and vacuum tightness is ensured by rubber packing. With a gas target of 5 cm in diameter-. window height of 1.2 cm and window length along the circular periphery of 9 cm, an 81L thick iron foil withstood pressures in excess of 2.5 atm. With a gas target 10,6 cm in diameter and two windows of 1.7 cm x 5 cm and three windows 2 to 3 cm in diameter, a 301, copper foil wi.thstood pressures up to 1.5 to 2 atm, ThI8 type of window was used by Bogdanov et al (Ref.1) in their studies of the proton spectra ef the reaction 110 + d at 30% Fig.2 ( I - mica plate 10VL thick. 4 - rubber packing) shows another type of target in which the window is plain and consists of a 101i thick mica plate maintained in posi+.ion by brass grids on either side, The transparency of this arrangement was about 65%. The window is made vacuum-tight by rubber pa:.king, A plane window Card 2/6 s/12o/60/000/004/012/026 E032/E414 Thin Vacuum-Tight Windows designed for working pressures up to 10 atm is shown in Fig.3- Here again, the foil 3 forming the wall of the window is supported on a brass grid 4 having a transparency of 70'/'L'I. Rubber packing ensures vacuum tightness and 30 V copper foils and 101i iron foils were used with this design. This type of window was used by Bogdanov et al (Ref-3) in their studies of the polarization of neutrons produced in the T(p,n)He3 reaction. Fig.4 shows a similar window in which the foil 1 is supported by a tungsten grid 2 made of 0.2 mm diameter wire. Fig.5 shows a design of a thin window used with a P-spectrometer. The cylindrical wall of the window 3 -was made from aluminium ribbon 0.5 nim thick; rubber packing ensures vacuum tightness. This window was used by Vlasov and Rudallcov (Ref.4) in their studies of the angular 0-y correlation in the case of Ba139. Finally, Fig.6 shows the design of a gas target with a plane, thin wall 3 which was used by Bogdanov et al (Ref.5) in their studies of the spectrum of fast neutrons produced in thb bombardment of deuterium by deuterons. Here a platinum foil 301L thick is soldered to the body. The 'foil is separated by a grid of tungsten Card 3/6 S/120/60/000/oo4/012/028 E032/E4i4 Thin Vacuum-Tight Windows wires 3. The window was found to withstand pressures up to 4 atm. The above devices were assembled and prepared for experiments by A.A.Shubin. There are 6 figures and 5 Soviet references. SUBMITTED: ~Iay 27, 1959 Fig.l. Card 4/6 .59 015- 16 7 psic. 1. rimonaf, MIMICIII. C TOIII(Ort IJU.'llll3,'IPR- 67 s, p, - 0 / 6 0 /0 0 0 /r, 0 11 /0 1 /0 2 E032/E41h Thin Vacuum-Tight Windows Puc. 2. ToitHaR mima cqeT. qJlHQ C ADYMIT umepmBilio- 11111mit pelitcTicamn Fig.2. Card 5/6 /77 Puc. 4 :V 0 S/120/W000/004/012/028 2032/E414 Thin Vacuuni-Tight Windows AL J flo flp Puc. 6. Tomit t1mmug. PIPICCRall CTOIIHa Ila Ha- mepe AU113011oro marma- OX0 noro 0-cumpmeTpa Fig.5. UP pile. 6. ralonall milmelth c liplillaR1111011 Tollycorl cTelmort, im nonhfiiamonoft npoumnoicti 00,25.4im Fig.6. Card 6/6 Pile. 3 Fig-3. PHASE I BOOK EXPLOITATION SOV/5881 ,'Condrashev, Lev Fedorovich.,and 0borudovaniyed1jia yadernykh iBsledovaniy (Equipment for Nuclear Research) Moscowp Gosatomi"datp 1961. 146 P. 3700 copies printed. Ed. (Title page): L, M. Nemenovp Doctor of Technical Sciences; Ed.: A. F. Alyablyev; Tech. Ed.: N. A. Vlasov. PURPOSE: The boQk is Intended for physicists$ design engineers, personnel working with particle accolerat,orsp and teachers and students in related specialities at 610hools of higher education. COVERAGE: The book deals with the problems of the designing, ccnotructing, and adjusting of special equipment for operating cyclotrons and for conducting nuclear experiments. A descrip-- tion is given of the Cyclotron Laboratory of the Institut aton=y energii im. I. V. Kurchatova AN SSSR (Institute oe Card 14 T.- 1.3-~73-6~ EP1VB"t(JW( )/ES(w)-2 AEDC/AFFW/ASD/SSD---Te-V v Pe.4/phb-4 __WVI ACCESSION NR: AP3002736 S/0120/63/000/003/0131/0133 AUTHORt Lavrov, 0. V.1 Eedorov, H. D.1 Khaldin, N. 11. TITLE: Quick-acting vacuum valve 5, SOURCE: Pribory* i tekhnika eksperimenta, no.3, 1963, 131-133 TOPIC TAGS- vacuum valve ABSTRACT: A quick-acting vacuum slide valve for a pul3e-type Ion source1with a low (10-3 =3 per pulse) gas consumption is described. A 2-seal, 2-electrc=gnet design is used; the source aperture is open when the shutter slides between its eytrerze positions. Five microseconds elapse from the start of opening to the complete shutting of the 16-mm hole. PrOSDOCtS of a better des'-.gn, with one electromagnet, are indicated. Construction skeCches are presented. Orig. art. has: 2 figures. ASSOCIATION: none SUBRMTED- OlAug62 DATE ACQ- 12Jul63 M,'CL- no SUB CODE: IE NO IREF SOV:~ 000 OTIER: 000 Card M LAVROV, O.V.; FEDOROV, N.D.; KHALDIN, N.N. High-speed vacuum valve. Frib. i tekh. eksp. 8 no.3sl3l-133 My-Je 163. (KRA 16%9) (Vacuum apparatus) 1. - hIr-U) I fly tl.N.; UvViU I, T V I, Vacraun, slide-vaIves. Prib. i t(,1h. 11-1) 163. 1?16) AGGES81ON NR: AP4033108 S/OlZO/641000/002/0061/0063 AUTHOR: Lamunin, V. L; Rudakov, V. P.; Serikov, I. N.; Sokolov., N. L., Khaldin, N. N. TITLE: Vacuum scatter chamber for studying charged -particle reactions SOURCE: Pribory* i tekhnika eks 'perimenta?lTio. Z, 1964. 61-63 TOPIC TAGS: scatter chamber, vacuum scatter chamber, nuclear measurement, particle reaction. particle scattering ABSTRACT'* A scatter chamber (see Enclosure 1) consists of a steel housing 1, lower lid 2, and upper movable lid 3. The primary particle beam, restricted by graphite diaphragms 4 and S, passes the filter chamber 6 and is collimated by a set of tantalum diaphragms. Then, the beam strikes the target and goes into the .Faraday cylinder. Filter disks 7 are remote-operated by ShI-11 step-by-step telephone-typa switches located inside the filter chamber. Diaphragms 8 and 10 -d. Mil 1/3 ACCESSION NR.- AP4033108 belong with the collimator, while diaphragms 9 and 11 remove fringe particles. Detectors are fautened to the movable lid 31 by means of a nipple 15 which is positioned at an angle of 100 from the central plane of the chamber. The recording angle can be varied within 100-1700 without disturbing the vacuum. Remote control is provided ior the detector position. target replacement, and filter changes in the primary and secondary beams. Orig. art. has: 2 figures, ASSOCIATION: none SUBMITTED: 011un63 SUB CODE: NS DATE ACQ: I lM4y64 NO REF SOV.- 00-4 ENCL: 0 1 OTHM; 001 Cc rd2/3 T" "t5 -Y L 27307-6 EEWT (m)dP]4 w) -2/EWA(m) .2 Pab-10/Pt-10 IJP(c) ACCESSION NR: APS002140 5/01Z01641000/006/00Z8/0029 AUTHOR: Antonov, A. V.; Vaoll'yev. P. I., Vanikov. N. L; Kalinin, S. P.. Sokolov..N, I.. Khaldin, N. N.; Khoroshavin, B. L, Chumakov, N. 1. TITLE: Changing the LAE cyclotron into a controllable - ion- energy mode of operation SOURCE: Pribory I tekhnika eksperimenta, no. 6, 1964, 28-29 TOPIC TAGS: cyclotron, IAE cyclotron ABSTRACT: The adoption of rapid energy control in the 1. 5-mater LAE cyclotron, with preservation of a good (tO. 3-0. 4%) monoonergetic characteristic and short duration (2-4 nsec) of accelerated-ion clusters, was predicated upon the following' chAngas introduced into the cyclotron: (1) Correction of magnetic field by the currents in additional windings within 5-14 koe; (2) Provision of a doe-type alit ion optical device suitable for the entire range of accelerated ions; (3) Replacing .Card 1/2 L 27307-65 WT(.) /iPAT .) -2/EWA(.) -2 Pab-10/Pt-10 IJP(c) ACCESSION NR: AP5002140 S/0120/64/000/006/002!8/0029 AUTHOR: Antonov, A. V., Vasillyev. P. L. Venikov. N. I.; Kalinin, S. P.I. Sokolov.-N, I.; Khaldin, N. N.; Khoroshavin, B. I.; Churnakov, N. 1. TITLE: Changing the LAE cyclotron into a controllable-ion - energy mode of operation SOURCE: Pribory I tekhnika eksperimenta, no. 6. 1964, 28-29 TOPIC TAGS: cyclotron. LAE cyclotron ABSTRACT: The adoption of rapid energy control in the 1. 5-mater IAE cyclotron. with preservation of a good (!:0. 3-0.4%) monoenergetic characteristic and short 'duration (Z-4 nocc) of accelerated-ion clusters, was predicated upon the following' chang6a introduced into the cyclotron: (1) Correction of magnetic field by the currents in additional windings within 5-14 koe. (2) Provision of a des-type alit ion optical device suitable for the entire range of accelerated ionc (3) Replacing .Card /Z f"I.; 1/1"INIKOV, N.I.; ~~.P.; "OKOLOV, N.T.; ANTONOV) A.V.; VASILIYLT, 1 0 V A KlIfiLDIN, N.N.; MOROSHAVIN', B.I.; N.T. Adapting an IAE cyclotron to cpPrations involving reguilateu .,*cn energy. Prib. i tekh. eksp. 9 ro.6:,?P-29 N-T) '64- (LILTIPLh 18:3) 1. InBtitut atomnoy energii Ali SSSR. ANDRrM, S.No; K&WIH~ V*G.; TEMIN, A.H. akademik. Development of irans-influence in absorption spectra of Pt (IT) complex compounds of the chloramine series. Dokl.AN SSSR 90 no.5:787-790 Je 153, (MM 6:5) 1. Leningradekiy gosuclaretvenW universitet im. A.A. Zhdanova (for Azdre- yev. Khaldin). 2. Akademiya nauk SSSR (for Terenin). (Absorption spectra) (Platinum organic compounds) ANDn7EV, S.M.; IA4 - -,_, j: gjA".LL Preparation of solid narrow-banded light filtars for colorizetry iu the spectral region of 3100 - 3600 it. Trudy Kam. anal. kh im. 7,201-204 156. (MIaA 9:9) l.Laningradakiy Casudftrstvennyy universitet, Xhimich*ckiy fakulltett (Light filters) (Colorimetry) 5 M A#THORS: Andreyev, S. N., Stroganovp Ye. V., SOV/79-29-5-75/75 Khaldin, V. G. ---- TITLEt ------------- A Subject of Discussion (V paryadke diukusaii). On the Applicability of the Equation by A. F. for the Computation of the Energy of Crystal Lattices of Complex Salts (0 primenimosti uravneniya A. F. Kapuctinakogo dlya raschota energii kristallicheskikh reshatok komlekanykh soley) PERIODICAL: Zhurnal obahchey khimii, 1959, Vol 29, Nr 5, pp 1753 - 1757 (USSR) ABSTRACT: This is a discussion dealing with the suggestion made by K. B. Yatui-mirskiy that the radius of the complex ion be introducedlinto'Kapustinakiyls equation for the computation of lattice energies of tetrahedric and octahedric complex salts. For this purpose the ion radius was determined from the X-ray structural data for 18 such complex ions and compared with the calculations froW the Kapustinbkiy formula - and -2, Clo (Table). For salts with ions CrO - , So 4 4 - t2 ) ) a good agreement (of the structure type K tPTC MX 6 2 16, Card 1/2 is obtained. Thus, the equation by A. F. Kapustinskiy may be A Subject of Discussion. On the Applicability SOV/79-29-5-75/75 of the Equation by A. F. Kapustinskiy for the Computation of the Energy of Crystal Lattices of Complex Salts well used for the determination of lattice energies of tetrahedric and octahedric complex salts. The authors thunk K. P. Mishchanko for valuable critical remarks. There are 1 table and 11 references,, 6-of which are Soviet. ASSOCIATION: Leningradskiy gosudarstvennyy universitet (Leningrad State University) SUBMITTED: May 30, 1958 Cari 2/2 U5G0b%1-D0_-6l,M N 5(2) AUTHORS: Andreyev, S. N., Khaldin, V. G., SOV/79-29-6-6/72 Stroganov, Ye. V. TITLE: Hydration Heats of the Ions Me(H 0)+2 (0 teplotakh gidrat- 2 6 ataii ionov Me H +2 20)6 ) i PERIODICAL: Zhurnal obshchey khimii, 1959, Vol 29, Nr 6, PP 1798-1801 (USSR) ABSTRACT: The investigation of the hydrate sheaths of ions in solutions was hitherto one of the most difficult problems, since physico-chemical methods are missing, which permit the in- vestigation of the state of the water molecules isolated from the remaining mass of the solvent, which envelop the ions. The manifoldnesB of the chemical properties of the ions is another difficulty to be met with in this investigation. For the solution of this problem a many-sided investigation of the aquo-ions which are constituents of the crystal lattice of the crystal hydrates of different salts, and the investi- gation of the properties of the water molecules which envelop the ions in the crystal hydrates could be of decisive importance. On the basis of the papers by K. B. Yataimirnkiy Card 1A (Refs 1-5) the authors arrived at the conclusion that the Hydration Heats of the Iona Me(H 0 )+2 SOV/79-29-6-6/72 2 6 investigation of the hydration heats of the aquo-ions Me(H 0)+2 initiated by this scientist had to be continued. 2 6 For this purpose one should start with the crystal hydrates, the crystal lattices of which are already thoroughly investi- gated with respect to their structure. Also in the present case the data of a X-ray analysis confirmed the presence of the ions Me(H 0)+2 in the molecule of the crystal hydrates. 2 6 The addition energy of the water molecules onto the ions Me +2 as well as the hydration heat of the aquo-ions Ue(H 0)+2 2 6 can be determined if the primary integral heats of solution and energy of the crystal lattices of the salts are known. On the basis of the primary integral solution heats of the crystal hydrates of the metal perchlorides the standard formation heats of the following compounds were determined: Zn(ClO 4~ . 6H20' Cd(ClO 4)2 . 6H20' Mn(C'04)2. 6H20, Fe(ClO 4)2 . 6H20' Co(ClO 4)2 - 6H 20, ui(clo 4)2 . 6H20 . According Card 2/4 to the equation of A. F. Kapustinskiy (Ref 10) the energy Hydration Heats of the Iona Mo(H 0 )+2 soy/ 2 6 79-29-6-6/72 values of the crystal lattices of the crystal hydrates of the perchlorates Mg# Zn, Cd, Mn, Fe, Co, and Ni were deter- mined, the formation heats of the aqua-ions Mg(H +2 +2 20)6 Zn(H 0) Cd(H 0)+2, Mn(H 0)+2 , Fe(H 0) +2 , Co(K 0) +2 Ni(H 2 2 6 2 6 2 6 2 6 20T' the energy values of the addition of water to the ions Me+2 in the gaseous phase and their hydration heats of the ions Me(H 0)+2. These results are in agreement with 2 6 those obtained by K. B. Yataimirskiy. It was shown that the hydration heats of the aquo-ions form about the half of the +2 hydration heat of the ions Me . The water molecules in the 0)+2 aquo-ion Me(H2 6 are considerably polarized. These aqua- ions are so-called "Aqua Acids" (Refs 17-19). The authors express their gratitude to A. P. Kapustinakiy and K. P. Mishchenko for valuable advice. There are 3 tables and 19 references, 16 of which are Soviet. Card 3/4 Hydration Heats of the Iona Me(H o)+2 soy 2 6 /79-29-6-6/72 ASSOCIATION; Leningradskiy gosudarstvennyy universitet (Leningrad State Univeraity) SUBMITTED: May 309 1958 Card 4/4 AORMY, S.N.,; KHAMIN, V.G. Complex formation In the system CoClz - HCL 1120. -Dokl.AN SSSR 134 no.2:345-348 8 160. (MIRA 13:9) 1. Loningradskiy gosudarstvannyy universitot im. A.A. Zhda nova. Predatavleno akad. I.I.Chernyayevym. (Cobalt compounds) I :V 1 .3. KNALD04, V.0. C) ~cn in aqueous :;o_ -LAA ir!. 2:zC,,..CVL. ANDREYEV, S.H.; KHALDIN V.G. Complex formation in the ayotem CoBa - Or - %0. Dok:L. All SSSR 143 no.2:335-337 Mr I . (MIRA 150) 1. leningradskiy gosudarstvannyy universitet im. A.A.Zhdanova. Predstavleno akademikom I.I.Che yayevym. Cobalt compounda) Bromides) ~ ANDRErEV) S. N.; EVIMIN,, V. G. Convosition and struct=e of complexes in aqueous solutio" of bivalent cobalt halides. Zhur. ob. khim. 32 no.12t3845-3852 D 162a (KRA 16-1) 1, Leiiingradskiy goeudarstvennyy universitet. (Cobalt halides) (Complex compounds) ANDREYEVA, ANDREYEV, S.N. 4 Spectral absorption bnnd structure of Co(H20)~," and CO(C)ftlR2)6' in solutions In the region 25 000 - 13 000 cm-1. Dokl. AN SSSR 155 nc.ltll5-117 Mr 164. (MIRA 17-4) 1. Loninfrradskiy tekstillnyy institut im. S.M.Kirova. Predstavleno akademikom I.I.Chernyayevym. NR: AP70GO314 SOURCE CODE: uR/o4l3/66/Q0O/O22/0Q3_!/,:O3l AUTHOR: Buzikov, Yu. M.; Mozhayev, A. N.; Morozov, 1-1. V4; Sirakov, L. S.j n-aldin, V-.-V.,, Yakovlev, A. V. ORG: None TITLE: An installation for making a 'bellows from tubular stock. Class 7, No. 188473 SOURCE: Izobreteniya, promyshlennyye obraztsy, tovarnyye znaki, no. 22, 19066, 31 ~ TOPIC TAGS: material deformation, pipe, bellows, hydraulic equipment, machine tool ABSTRACT: This Author's Certificate introduces: l.-An installation for making a bellows from tubular stock by successive hydraulic foimation of each corrugation. The unit contains a mandrel for the tubular blank with chancels for fluid supply, a movable corrugation tool, a mechanism for moving the tube through the required spacing for the corrugations with a hydraulic drive and sealing rings. The unit 10 designed for increAsed production accuracy and for making bellows with various pitches and outside-diameters without changing the mandrel. The imtallation is equipped with a pipe gripping device and the hydraulic cylinder is located inside the mandrel. There is a nut on the piston rod for regulating rod travel in the pre- liminary operation of setting up the material for shaping the bellows. The mechanism for moving the tube through the required corrugation pitch is connected to this nut. 1/3 uDc; 621.774.3.06,408,8 ACC NR: 2. A modification of this installation in which the tube clamping mechanism is made in the form of a stationary clamping disc connected to the hydraulic cylinder. This' disc has gi~ooves f'or sealing rings'which clamp the tube section along the corruga- tions. The clamping device also includes a disc with a groove for a ring which com- presses the uncorrugated section of the tube located on a sleeve moved by the piston in the hydraulic cylinder along its outer surface. 3. A modification of this Instal- lation in which the mechanism for moving the tube through the required pitch for the corrugations is made in the form of a fluted and threaded socket coupled with i fluted and threaded sleeve mounted on the piston rod to set its initial position when the tube is being moved. Two axially rotating cylinders are mounted on the cover of the hydraulic cylinder which moves the tube. T2 V/ osite order. Orig, ar~. hIGI' figurea are arranged in the OPP SUB14 DATEt OUug63 SUB CODEs 13/ -A go4-10 (D C) 0~4 4) 1315 m r3 ho V% :3 in 0 1r_ Ir4 I to Cli 4.1 10 Ok tn 0. n(D 'F-4 4) 43 bb 0)0 b0 44 0 14 b0 14 ~4 00 0#4 %4 KIL"ALDIND)VA N.A..,. IIAZVICII, L.G.; ME, M.Y. jcajid. biologicheakil h nauk, Vertical distribution of myside in the Ibltic Sea. Trudv VNIRO 42.75-83 16o. (MIRA 13:9) (Baltic Sea--Schizopoda) t,~~wvp- Mi. -4-, 4- v IN KHAL INOU, II.A., kand-biologicheskikh nauk Some biological features of the Baltic-cod. Trudy VITIRD 42:109-120 160. * (MIRA 13:9) (Baltic Sea-Coclfish) -XIULDINOVA, N.A., kand.biologichaskikh nauk Conservation of young Baltic cod. . Trudy VNIRO 42:130-144 160.. (MIPA 13:9) (Baltic Sea-Codfish) S/137/62/GCQ/Oc7/o4,VO72 7/A 101 A05 AUMORS: Tarasenko, 1. 1,, Ehaldina,'-O. N., Chebanov, V. r,*,. TITLE: Strength of steel in complex stressed states in case of simple and complex courses of loading PERIODICAL: Referativnyy zhurnal, Metalluroiya, no: 7, 1962, 31, abstract '11180 (In collection: "Issled. po uprugosti i plastichnostill, 1. L. Laningr. un-t, 1961,' 205 - 212) NO TEU: Strength characteristics of tube samples of steel 3 were investi- gated at simple and complex courses of loading in biaxial tension. Me rated real strez.~~s and deformations were determined by equations of t1ne th.;~17Y of max'mum normal stress and maximum relative elastic elo~-Gation, maxi,7ram tangential stress, and the theory by Iliuber-Mlises. At simple loading the course of loading in the axes r'z-(5'0 coincides with the radius starting from the origin. of coor- dinates at certain angles 0(cr,1(5r~ = tg 0 = conzt) . The complex loading occurred in two ways: a) course o~ an C-,' -passed up to a definite load, and diverged in different sides of the line 0- c'z perpendicularly to it until rupture; b) the Card 1/2 Strength of steel in... S/137/6Z/000/007/042/072 A05VA101 first part of the" course passed along the line 0 or 6~ - .0 up to a cer-.ain load, after which another stress was increased at constant 6~ or G~ . At tho in- z vestigated courses if complex loading the strength of the steel decreased by 5.5~ in c6mparison to the strength at simple loading; a'. simple loading t1ho ex- parimental data are in better- agreement with Son-Vennan conditions of plast4.city than with Xises conditions; the shape of the curves j'i - c-j(ai) depends upon t1no course of loading. There are 5 references. V. Q'sipov [Abstracter's note; Complete translation] Card 2/2 5M AUTHORS: TITLE: PERIODICAL: Khaldna yi~,~., Tallvik, A. I., SOV/20-126-1-32/62 -T-alTm, V. A. The,Dependence of the Rate of Acidic-catalytical Rehction on the Basicity of the Reagent in the Case of the nGeneral Acidic Catalysis" (Zavisimost' skorosti kislotno-kataliches- koy reaktsii ot osnovnosti reagents. v sluchaye "obshchego kis- lotnogo katalizall) Doklady Akademii nauk SSSR, 1959, Vol 126, Nr 1, pp 119-122 (USSR) ABSTRACT: The conception of "general acidic catalyeiall is defined as a reaction, the rate constant of which is representable by means of a polynomial, in which every term is proportional to the concentration of any acid existing in the system. In concentrated acidic solutions and in some water-free acids the logarithm of the rate constant in the case of many acidic-catalytical reactions depends linearly on the acidity function H0 of L. P. Hammet (Refs 20). The development of the reaction may be represented by the scheme (3) 1) B+ H+ - BH+ (rapid); 2) BH+ + C ko 0 reaction prod- Card 1/3 uct (slow). In order to find out whether this scheme applies The Dependence of the Rate of Acidic-catalytical SOV/20-126-1-32/62 Reaction on the Basicity of the Reagent in the Case of the "Genoral Acidic Catalysis" to all general acidic catalyses, the kinetics of the enoliza- tion of acetone in an aqueous hydrochloric acid solution with concentrations of from 0.04-11.2-normal was investigated at 159 259 and 350. The reaction rate was measured opectrometri- cally according to the decrease of the bromine content by brominating the acetone. The reaction rate of bromation is, according to reference 6, equal to that of enolination (Fig 1) In the case of very high concentrations of hydrochloric acid# the rate constant is proportional to the concentration of the chloric ion and depends no longer on acidity (Table 1). The data obtained indicate the following mechanism: 1) CH -9-CH + H' Z!t CH 'CH3 (rapid); 3 9H 3 k 3-~ OH 2 ) C H H + H 0 H20 - CH ---6-CH + H 0* (slow); 3 3 2 3 2 3 9H - kCi- - H3~H 3) CH -A--nH + C1 0 ~tCH + HC1. At a 'low hydro- 3 T" 3 2 Card 2/3 chloric acid concentration the rate is limited by stage 2a, 4- fzi N The Dependence of the Rate of Acidic-catalytical SOV/20-1,4,6-1-32/62 Reaction on the Basicity of the Reagent in the Case of the "GeneralAcidic Catalysis,, and at high concentration by stage 2b. It is concluded here- from that in the case mentioned the so-called "Ceneral acidic catalysis" does not differ basically from "specific acidic catalysis,,, in which the rate constant is proportional to the concentration of the hydrogen ion. The,rate of the reaction is limited by tho concentration of the protonized form of the reagents. The catalytic activity of the medium is proportional to its acidity and not to the concentration of an arbitrary acid. Thus, the reaction mechanisms sug- gested in references 7-11 are refuted. There are I figure, 1 table, and 19 referencen, 5 of which are Soviet. ASSOCIATION: Tartuskiy gosudarstvennyy universitet (Tartu State University) PRESENTED: December 24, 1958, by V. N. Kondratlyev, Academician SUBVITTED: December 11, 1958 Card 3/3 PALIM., V.A [Palm V 1; KHALDRA Yu.L. (Haldna, J.1; TALIVIK, A.I. [Talvik: A-] Protonation of carbonyl compounds and the mechanism of the acid hydrolysis of esters. Zhur. fiz. khim- 36 no.11: 2499-2501 N162, (MIRA 17:5) 1. Tartusskiy gosudarstvennyy universitet. 10"NA9 Yu.L. (Haldna, J.],- Problem on the reduct;on of b.-aioitico to a single standard otate. t, ~` Study of tho Ixoicity of _cotonc. Dok-1. All MIR 135 no.3:667-670 N 160. NIPA 13slg) 1. Tartuskiy gosudarotvcnnyy univernitet. Predstavleno akad. V.N. KondratlyevyL,. (Acotcne) (Bases (Chemistry)) KHALDNA, Yu.L. [Haldna, J.] Measurement of the temperature dependence of the basicity constant of m-nitrowdline. Izv.vys.ucheb.zav.;khim. i khIn.tekh. IS no.2:233-235 163. (MIFA 16:9) 1. Tartuakiy goeudarstvennyy universitet, laboratoriya khimicheskipy kinetiki i kataliza. (Aniline) (Basicity) 9-4 Nnw 60LWVM' KHALDNA, Yu.L, (Haldna, J.] Improving the operation of a serial ultrathermostat. Zhur.fiz.khim. 37 no.7tl644-1645 Jl 163o (MIRA 17s2) 1. Tartusskiy gousdarstvennyy universitet, ,KHALDNA, Yu.L. (Haldna U.1- KUURA Kh.I. (Kuurap H.]; LAAMTE, Kh.E. [Umneste, Q; P&~, R.k. [PUBS, R.) State of small additions of nitromethane in aqueous solutions of sulfuric and hydrochloric acids. Zhur. fiz. khim. 38 no.0863-870 Ap 164. OaRA 17t6) 1. Tartuskiy gosudarstvennyy universitet. [Haldnat J. 1; KUURA, Kh. 1. [Kuura, H. I Synthesis and study of the basicity of 6-chloro-2-nitroaniline. Mmr. ob. khim. 34 no.1113694-3696 N t64 (MIRA 18t1) 1. Tartuskiy gosudarstvennyy universitet, ,LRAI~UIA-,-Yu.L. [Haldna,J If TUUUIETS, A,V.; 1"IESTE,, Kh.E. (LaanP-Ste., E-1; TMOTHEUS, Kh.R: Timotheus,H. Gas liquid chromatographic separation of mixtures of alcohols,, ketones, and nitro compounds. Izv. vys. ucheb. zav.; khIm. i khim. tekh. 7 no.5t865-867 164 (MIRA 18-.1) 1. Laboratoriya khimicheskoy kinetiki. I kataliza Tartaskogo gosudarstvennogo universiteta. ----hHALDN-A.-Yu.L. [Haldna, J.1; PYUSS, R.K. [Puss, R.] (Tartu) Heats of mixing of small amounts of acetone, ethanol dioxane, and nitromethane with the H20 - 112SO4 system. Zhur. fiz. khim. 38 no. !J 12:2807-2811 D 164. (MIRA 18:2) ;j 1. Tartuskiy gosudarstvennyy universitet. KHALDRE, Kh.Yu.; MOEHLOV, R.V. Stability of maser oscillations. Izv. vys. ucheb. zav.; radiofiz. 1 n0-5/6:60-65 158. (MIRA 12:6) l.Mo9kovekiy goeudaretvannyy universitet. (Molecular beams) AUTHORSi Raldre,11h.Yu., and Khokhloy,R.V. SOV/55-50-1-20/33 TITLEt On Higher Spectral Components in a Molecular Generator (0 vysshikh spektrallnykh komponentakh kolebaniy v molekulyarnom generators) PERIODICAL: Vestnik Moskovskogo universiteta, Seriya fiziko-matem&ticheskikh I yestestvennykh nauk, 1958,j3Nr 1, pp 157-162 (USSR) ABSTRACT: The authors consider the new molecular generator described In [Ref 1] and[Ref 2], the phugoid motions of which are described by a non-linear equation of second order. In the first a P-oximation, besides of the first harmonic the next one (third one5 is determined, where it appears that the amplitude of this third harmonic has the order 10-18 in comparison to the amplitude of the first harmonic. It is shown that this third harmonic is the greatest of the higher harmonics, but it remains unanswered whether the sum of the fifth, seventh etc. harmonic perhaps has an essential influence. There are 3 Soviet references. ASSOCIATION:Kafedra kolebaniy (Chair of Oscillations) SUBMITTEDs April 27, 1957 Gard 1/1 'A IZBASH, S.Y., professor, doktor tekhnichookikh nauk; KHAT, , Ilh.Tu., Inzhener; IVANOV, V.G., Whener. - Rock fill for blocking river channels with abundant water. Gidr.strol. 23 no.4:12-14 154. OGRA 7:7) .(Barrages) K Yu.: 11he li.,(~raulirs of dusigning liousinj-s to (-.-rv(:r 'Ure of o- -,fc -ivk-.rs during thc- comAmeticri (T n hIcliel. "Idlic"Ai-oll 1%",.I( ~~rdt~r c,' I, -ri ; ri .Ircf Mnj: hist V. ;,.,)Iotov) of Ep~vaulics. (Diogurtation for t1w I)cgree of ~;andiOallv ni' mt.. A, olmical I-I'ciencec) 5f), -'Knizhn~ny Letopis I, No. LO, 1 Oct 55 ,Y I ~ A 4 D ~2~0 M, 124-11-12928 Translation from: Referativnyy Zhurnal, Mekhanika, 1957, Nr 11, p, 93 (USSR) AUTHOR: Khaldre, Kh. TITLE: To the Problem of the Non-Uniform Turbulent Seepage. (K.voprosu o neravnomernoy turbulentnoy filltratsii) PERIODICAL: Sb. nauchn. tr. Est. s.-kh. akad. (Eesti pMlumajanduse Akad. teadus- I 1 1; - - like to"Ode kogumik) 1956, Vol 2, pp.271-283 ABSTRACT: The paper deals with the clarification of the magnitude of the turbu- lent permeability coefficient in a uniform and non-uniform motion. Several investigators (N. P. Puzerevskiy, K. A. Mikhaylov, P. 1. Gordi- .yenko) estimate that the seepage coefficient for turbulent, non-uniform, but slowly varying seepage may be considerably smaller than for a uniform seepa$e. The Author performed tests to determine the permeability (seepage) coefficient for a turbulent, non-uniform, but slowly varying motion in a plane, free-surface seepage flow. A three-dimensional cage of woodeulaths served as the "porous layer." The values of the permeability coefficients obtained on the basis of Card 112 the Bernoulli equation (for several values of the porosity) coincide lZ4-11-IZ928 To the Problem of the Non-Uniform Turbulent Seepage (continued) with the permeability coefficients of a uniform turbulent flow. Bibliography: 5 references. (N. V. Danillchenko) Card Z/z IZBASH, S.V., doktor tekhnIcheskikh nauk, professor; JWLDRS, Kh.Yu., )CRndidat tekhnichaskikh nauk. Evaluating the conditions for river damming and fill materials. GIdr. utroi.25 nos3:6-10 Jo 156, MRA 9:9) (Dame) IZ13ASH, S.V,; IKh.Yu.. Prinimal Uchastiye: LEBEDEV, I'V., - ~-Xb kand.'~,~k~hnw.lnlauLk; V. ;6ftOV, N.N., red.; LARIONOV, G.Ye., takhn.red. (Hydraulics of river da=ing] Gidravlika perakrytiia rusel rek. MoBkva, Goa.energ.izd-vo, 1959. 207 P. (MIRA 12!8) (Dame) i ACC NRt AP7004967 SOURCE CODEt UR/0048/66/030/009/1443/1445 AUTLIORI PungL.A.; KhaldretYujMg. ORG: none I TITLE: Electron paramagnetic resonance investigation ol electron and bole processes lin XCI:Ag and NaCI:Ag crystals /Eaport, Yourteenth '7 All-Union Conference on Lumine sconce (Crystal Phosphors) hold at Riga, 16-23 Sept. 1965/ SOURCE: AN SSSR. lzvestiyao Seriya fizichaskaya, v. 30, no. 0, 1966, 1443-1445 1 TOPIC TAGSz luminescent crystal, sodium chloride, potassium chloride, silver, bromine x ray irradiation, lumine cence center, impurity center, EPR, t?65o9PT-,0-_) -41A-1E_ 610_11.5'*94 443,50""P110V I ABSTRACT: The authors have measured EPR absorption at temperatures from 100 to 4000 X in KC1;Ag and NaCl:Ag crystals that had been excited by Irradiation w11_th x-rays at 770 K. The crystals were grown by the Kyropoulos technique from cp materials. Tile KC1 melt contained 0.7 mole percent of Ag, and the NPC1 melt contained 0.1 Mlo porcen! of Ag. Tile authors have described their uppnratua and experimeiital tuchniquo 01110- whern (Tr. In-ta fiziki I astron. AN EstSSR, No.31, 133 (1966)). Strong EPR absorptior 2 by Ag C12 and DrCl centers was observed in both materials, andi EPR absorption by Ago centers was observed in the KCItAg, but not in the NaCl:Ag cryctals (bromine was present as an impurity in all the crystals). The C12-centers were- most pr2minent in the low temperature portion of the Investigated temperature range# the BrC1 center Card 1/2 _ALC NRI; AP7004967 were most concentrated at the middle temperatures and the Ag 2+ centers were wst con- centrated near the high temperature portion of the range. The Ag 0 center concentratio in the KC1:Ag crystals decreased monotonically with Increasing temperature over the entire investigated rangee The width and shape of the Ago , Ag 2+ , and DrC1_ EPR absorption lines remained constant over the full temperature range, but the C12 line in KC1:Ag increased in width with increasing temperature, beginning at about 220" K. It is concluded from the present data that the relaxation in KC1;Ag at 230-2700 X is due to a hole process, and from the present data together with othur data in the literature, that the relaxation in XCl:Ag at 300-3800 X and in NaCl:Ag at 200-2500 X is due to an clectron*,process. The failure te observe Ago centers in I(aCl*.Ag is ascribed to broadening of the EPR line with consequent reduction of its intensity below the noise level as a result of interaction of the unpaired electrons in the shallow activator traps vith the surroundings. The authors thank Ch.B.Lushchik for his interest in the vork and for-valuable advice, Orig. arte bass 2 figures. SUB CODE: 20 M= DAM none ORIG, REFS 006 On REF: Card 2/2 ACC NR_1 AP7004968 ANaCI:Pb at some IOP higher. In the activated KC1 crystals, detrapment_of holes took lplace at temperatures ranging from 190 to'2100 K. Decrease of the C12 center concen- ~tratiou in pure KC1 began at 125f) K. The present results cannot be reconciled with the finding of C.J.Delbeaq, B.Smaller, and P.H.Yuster (PhTs.11ev.6ill, 1235 (1958)) Ithe dolocalization of Vk centers in pure KC1 takes plnco at 130 H. No chances (except in intensity) In the C12- EPR spectrum were observed ut temperatures below 12200 K; the hyperfine structure of the EM line broadened at higher temperatures, indicating a change in the surroundings of the holes, i.1u., their dotrapment. The !decrease in the C12- center concentration with increasing temporatureint lower temper- atures is ascribed to recombination with electrons released from electron traps. The C12 centers were found to tranofors at certain tomporaturon into now centers that were more stable; this resulted in a stepwise shape of the concentration - temperature curve. The temperature at which 9*11-trapped holes were greed did not depend strongly on the impuritien in the crystals ** The authors thank Ch.B.Lushchik for a valuable advice and discussions* Orige art, hast 2 figures. I SUB CODEs 20 SWU DAM none ORIG" RIWI 002 OTH REF x 001 KIIALEE!SKIY, N.T,, inzh, Cd%-6ulating the dimension by rollers for,helical,geare with an uneven number of teeth. V09t. MRshinostr. 43 no.10c18-19 0 163. (WRA 16all) 25-10-2/41 AUTHORt Poltoratskiy, A. I., Chief editor of the journal "Vitchizna" Khalemskiy, N. A., (.Kiyev) TITLEt The Proaperity of the Soviet Ukraine (Tsvetet Smtskaya Ukraine) 141- PERIODICALz Nauka I Zhizn', 1957"# 10, pp 2-7 (USSR) 'A ABSTRACT: The Ukrainian SSR is a most highly industrialized but at the same time an agricultural country; it is in possession of huge natural resources and occupies a loading position in the scientific, technical and educational field. The Ukraine occupies the fourth place in the world as far as the output of coal is concerned and the third place with regard to pig iron. About one fifth of the entire production of the USSR comes from the Ukrainian SSR. In 1956, for Instance, the Ukraine supplied 40 of the all-union output of pig iron, almost 38% of steel M , 56% of iron ores and 2% of coal. The production of the entire industry of the Ukraine in- creased by 18 times compared with 1913. Hydro-electric power plants have been built on the Dnepr Card 1/4 river, the biggest of them being the Kakhovka plant. The The Prosperity of the Soviet Ukraine 25-10-2/41 Kromenchug and the Dneprodzerzhinsk hydro-electrio power plants are under construction and the construction of the Kanev and the Kiyev power stations will noon follow. About 36.6% of the electric power generated in the Ukraine comes from the thermal power plants of the Donbas district. There are now 11 economic districts in the Ukraine, each district is specialized in certain industrial branches. The Kherson district, for examplet concentratee on ship- building, construction of gas turbines, and textiles and there are good prospects for opening up a ferrous metallur- gical industry. The Dnepropetrovsk Factory for Iletal Constructions (Dnepropetrovskiy zavod metallokonstruktsiy) is well known all over the world. A member of this factory invented a marking stand for the production of blast furnace parts. In the field of agriculture# efforts are being made to catch up with the USA in the production of milk, meat and butter by 1960. In 1956 the area used for growing corn was increased bY 4.2 times. There are 17 scientific research institutes In the Card 2/4 Ukrainian Republic and agricultural specialists are trained liminary utudies for the creation of an electronic computer were made here as well. About three quarters of the popu- lation were illiterate before the Revolution took place, now the Ukrainian SSR has produced 32 thousand scientists. There are 6 photographs. AVAILABLE: Library of Congress Card 4/4