SCIENTIFIC ABSTRACT USHAKOV, K.A. - USHAKOV, M.I.

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CIA-RDP86-00513R001858120007-9
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December 31, 1967
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SCIENTIFIC ABSTRACT
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t) Ko ~, K', A , MSTIW~ 1.0. [translator]; USHAKOV.--XtA or tekhn.nauk, ~j,.L prof., doK otvatstven*7 red*; NURMUKRAMEDOVA, V.P., red.iod-va; CHMr."SEVA, G.M., tekhn.red. [Nevi high efficiency ventilators-, a collection of articles. Translated from the German) Novye ventiliatory a vysokim k.p.d.; abornik statoi. Pod red. K.A,Ushakova. Koskva, GgletakhIzdat, 1957. 35 P. (MMA 11-5) (Fans, Electric) $ SOV/ 124 -58- 11,12452 Translation from: Referativnyy zhurnal, Mekbanika, 1958, Nr 11, p 72 (USSR1 AUTHOR: ____Ushakov, K. A. TITLE: Scientific Research Work an Fails of the Main Ventilating System in Coal Mines and the Trends in the Future Development of Such Research (Nauchno-issledovatell sk;ye raboty po shakhtnvm ventilya toram glavnogo provetrivaniya i ddl'neyshiye puti razvitiya etikh rabot) PERIODICAL: V sb. : Shakhtn~ ventilyatory i ventilyatorn. ustanovki. Moscow, Ugletekhizdat, 1957, pp 26-32 ABSTRACT: The paper presents a brief account of the basic research on mine ventilating fans conducted at the TsAG! kCentral Aero-hvdrodynamic Institute). A comparison is made between the domestic and foreign- made mine ventilahrig fans which leads to the conclusion that the aerodynamic characteristics of the domestic ventilators m-tch those of the foreign-manufactured ones. The aerodynamic as w4L-L as weight characteristics of the various domestic fans are compared, and it is established that the most suitable type of ventilal~ng fan is the axial-flow fan K-Ob in its single-stage and two-stage versioi)s_ Card 1/2 Fundamental approaches to the development of scientific research SOVI/124--58 .11 1.~451-1 Scientific Research. Work on Fans of the Ma'n Ventildting System 11cont. ) Ion fans for the main ventilating system for coui mines are described, V. A, Bashk,i- Card 2/2 USMOV, Xonetantin Andrayevich; BUSHET-1. Aleksandr Romanovich; RASKIN. - ------ ~ - - -- - 1,jAA~i oty,red. 0, KOROVMOYA Z.A., tekhn.red. t 9 (Mine ventilator equipment with axial flow ventilators; aerodynamic characteristics and designs] Shakhtnye ventiliatornye untanovki osevymi ventiliatorami; earodinamicheakie kharekteriatiki i : onstruktaii. Moskva, Ugletekhizdat, 1958. (MIRA 12:4) (Fans, Mechanical) (Mine ventilation--Equipment and supplies) USHAKOV, K.A.; BUSHBLI, A.R. Investigating the effect of the number of blades on the characteristics of axial flow fans. Prom. aerodin. no.10: 36-42 138. (MIRA 11:8) (Fans, Mechanical) USHANOV, K.A.; MUSIIOVSKIY. I.V. Investigating annular cascades of rotating runners in axial flow fans, Prom.aerodin. no.10:43-60 158. (mm 11:8) (Fans, Mechanical) sov/86-58-11-26/37 AUTHOR: Ushakov, K- A,, Honored Scientist and Te-chnologist, Professor, -Wetor of Technical Sciences TITW-. 7be Center of Thought of Aviation T*chnology (Tsentr aviatsionnoy tekhnicheskoy mysll) PERIODICAL: Vestnik vozdushnogo flota, 1958, Nr 11j PP 75-79 (USSH) ABSTRACT: This article is dedicated to the 40th Anniversary of the Central Aero-Hydro-dynamic Institute (TsAGI). The author describes briefly the foundation of the institute in 1918 and its histor7 during the past 40 years. Three photos. Card 1/1 PHASE I -qMK MGWITATTON SOV/2685 Tsentralin7y aero-gidrodinamicheskiy Institut Von t1lyatory I vmdukhoproyody (Ventilators and Air DuctjO MOBCOV, Oborongiz, 1959. PA9 P. (Series: Promyshlannays. aerodinamik1t, abornik No. 12) Nober of copies printed n*t given. FA.- (Title pap)t K.A 0 Ushakov., Professor; Ed..',(Inside book): A.S. Ginevskiy, Candidate of TechjAcal Sciences; Ed. of Plablishing Houpe: E.A, Shekhtman; Tech. Ed.: I.M# Zudakin; Managing Ed.: A.S. ZaymovaXaTa, Engineer. PURPOSE: This book is intended for engineers, technicians and scientific vorkers specializing in the field of industrial aerodynamics a~nd ventilation'. COVE~A=: This collection of U articles deals vith problems of ventilation technology. Results of experimental and theoretical investigations of the aerodynamic characteristics of axial and centrifughl fans are described. Some designs of ne'v, highly economical centrifugal-fans are presented and the drag coefficients of various ducts and elements of venti34Ltion- systems are given, No personalities are mentioned. References iollow most articles. Card I/T Ventilators and Air Ducts TAB1Z OF COMWM: SOV/2685 1. -Ushakov. KA,- Balancing Devices for Determining Torque of Fans, Air Blowers anT-C-om-pressors 5 The author analyzes torque and its measuring by the methods of balancing. He concludes that balancing depends on the type of the device,the transmission raktio" disposition of the axis of oscil-lation. These factors may have a sub- stantial inflitence on the calculation of torque and ~mst therefore be precisely determIntd in thd rational design of balancing devices. 2. Kolesnikov, AN. Experimental Investigation of the Flow Structure Behind the-Impeller-of an Axial Fan in a fWlative Motion 19 The author studied.the results of an investigation of distribution of losses and the velocities of secondary flow behind the impeller of an axial fang Experimental values o~ coefficients of secondary losses are given and compared vith empirical -formulas. 3. Brusilovskiy, IN. Calculation of One-stage Axial Pans for Variable Circu- .Ilation Along the Iengtla of the Blade 26 Card 2/T Ventilators and Air Ducts SOV/2685 In this article the solution of a direct reversible problem oZE' a om-stage ex1al fan is given. The fan consists of inlet guide vanes, rotor blades and outlet guide vanes in a cylindrical flaw c6nduct from inlet to. outlet. The efficiency changes with the radius of blade and vane rings. Some new parameters are introduced and it is shown that for a one-stage three-bladed-ring fan three equations may be estabLished, These equations contain six unlo func;. tions: distribution of the circulation along the radius in rings and axial velocities in inter-ring clearances and behind the outlet guiding van ring. In a number of cases for the three given functions, three other functions may be establ i shed. 4. Brusilovskiy, I.V. Investigation of the Regulatinn of a Two-stage Shaft Axial Fan Type T&M, K-06 by Two Types of Intermediate Vane Apparatus 36 In this article the following results of investigations Are described: 1) Regulation of fan by changing the blade incidence of the guiding device most economical for the interval 50-1050 of its setting 2) Regulation of fan with a guiding device provided vith flaps. This is econmical at angles of 50-900. Of these two methods, regulation by flaps seems to be the more accurate. . 5. Lokshin, I.L. Investigation of the Flow Behind a Circular Centrifugal Fan Card 3/7 Ventilators and Air Ducts sov/2685 In Relative Motion 49 Impellers of the folloving T&WI fans., were investigated: Ts4-50, T87-29, TS7-42, Tsq-29 and M50, Experiments included the determination of generalized aerodynamic characteristics and the determinatinn of velocities and angles at the outlet of flow in the outlet section-in relative motion. Experiments were conducted at 1000r.p.m. at which a perimeter speed of 21-26 m sec was attained. 6. K6valenko, V.N. and K.V. Chebyshev. Regulation of Centrifugal Fans With Inlet Guide Vanes 70 The article presents experimental materials on regulating centrifugal fans by means of axial and simplified guide apparatus. On the basis of these materials and data of flov Investigations behind upstream guide vanes and centrifugal'im- pellers, a-method for calculating the characteristics of fans with axial guide vanes is elaborated. 7. Chebysheva, K.V. Centrifugal Pan Volume Regulation by Changing the Passage Section of the Whebl or of the Body 110 The' author describes investigations of fan model TA-10 with flat inclined bladed dvieloped by TsAG1. This fan has good aerodynamic characteristics and Card 4/7 1~ Ventilators and Air Ducts 0(71/2685 is now mass-produced as a general purpose fan, Comparatim results of tests are given, 8. Bychkov, A.G., I.L. Lokshin,, and P.O. Ma=anyants, Ifew Types of TsAr:I Centrifugal Fans 125 TMa article describes ten types of new centrifugal fans. These fans were designed by TsAGI in 1956-1957 and have a high efficiency coefficients -0.76-0.85. It is suggested that some of them might replace ten efficient fAns.now in production; The article states that 180,,000 fans are currently produced in the USSR per year and operation of these fans requires 800.,000 kv. 9. Ginevskiy A.S. and Ye.Ye. Solodkin. Aerodynamic Characteristics of the Initial Sector of a Circular'Section Duct During Turbulent Flow in the Botmdary Layer 155 The authors describe an approximate-method for calculating the turbulent boundary layer in the :tnitial-sedtor of an anm1lardndt'.t$&in9 aecount of,the influence of thetransversal curvitures of the internal and external convex and concave surfaces of given radiuses on the shape of the velocity profile and on other characteristics of the turbulent boundarj layer. Card 5/7 Ventilators and Air Ducts S(YV12685 10, Solodkin Ye.Ye. and A,S. Ginevskiye. The Influence of Initial Unsteady Flow on the Characteristics of Diffuser Ducts 168 Results of a theoretical investigation of the influence of Initial un- steadiness of flow in the inlet section of a plane diffuser with straight walls on diffuser characteristics show: coefficient of full pressure losses, efficiency coefficient, maxi= degree of diffuser expansion, etc. 11. Khanzhonkov, V.I, Decreasing Aerodynamic Drag With Circular Rib Openings or Recesses 181 The article explains the principle of the action of circular ribs and recesses and their optimqn geometrical dimensions for which Inlet drag is minim=. 12. Nosov , M.M. and N.F. Tarasov. Drag in Inlet and Exhaust Ventilation Shafts 197 The author gives the results of an experizenthl investigation of models of inlet and exhaust shaftsof aquare*and rectangular cross section. On the basis of this investigation, '6m designs werd selected and are now adopted in 'industry. A deackiption of these skafts is given# 13. Yud1n,, Ye*Yas Experimental Investigation of a Screen,-type Silencer 216 Card 6/7 Ventilators and Air Ducts sov/2685 The author describes the experimental Inatallation, exp lainz th'! rx!thod of investigation and gives the results -obtained. He also given a method for applying the results obtained to acoustic calculations of'units with screen silencers. 1 14. Khanzhonkov, V.I. Wind Protection for Open-air $ports Arenas 239 The autlor considers a numbar of designs end discusses their comparative merits under various wind conditions. Diagrams and photograph& of the models investigated and graphs of wind velocities and pressure distribution are given, AVAIWLE: Library of Congress IS/jb Card 7/7 12-29-59 USHAKOV, K.A. Scientific work of Professor Grigorii Kharlacmievich Satinin; on the occanion of his 75th birthdv. Prom. aerclin. no-13:5-7 '59. (MIU- 13:3) (Sabinin, Grigorii Kharlampievich, 1884-) USHAKOV, K.A. . - - - - --------------------------- --- Using balancing devices fcr determining the torque of fans, air blowers, and compressors. Prom6 aerodin. no.12:5-18 159. ' (MM 13:1) (Air compressors--Testlug) (Yana, Meohanical-Teaving) PHASE I BOOK EXPLOITATION SOV/4820 Ushakov, Konstantin Andreyevich, Professorp losif Veniamenovich Brusilwlskiy, and _'A1'6k�dffCT3~_'R0 li-fUW61 1 Aerodinamika osevykh ventilyatorov i elementy ikh konstruktsly (Aerody-naraies of Axial-Flow Fans and Elements of Their Structure) Moscow, Gosgortekthizdht,, 1960. 421 p. Errata slip inserted. 9,000 copies printed. Ed.: Konstantin Andreyevich Ushakov, Professor; Ed. of Publishing House: G.B. D'yakova; Tech. Eds.: S.Ya. Shklyar, and Z.A. Korovenkova. PURPOSE: This book is intended for workers of scientific research institutes and planning and design institutes of the ore-mining industry, and may be used by the personnel of other organizations concerned with the design and operation (f axial-flow fans. COVERAGE: The authors describe a modern method of the aerodynamic calculation of axial-flow fans and critically review the design of mine-ventilating machines. Their method of profiling bladed rings is said to be a synthesis of the theory of two-dimensional cascades of airfoils, testing data, and of the generalized results of various systematic experimental investigations carried out by the C.a=L_W_S1 Aerodynamics of Axial-Flow Fans (Cont.) SOV4820 authors at the Tsentrallnyy aero-gidrodinamicheekly institut (Central Aero- hA'rodymmical Institute). Individual chapters were written ets follows: K.A. Us', kov., Introduction, Sec. 3 and 6 of Ch. III, See. 4 of Ch. VI, and -t-oge-fFe" ;Rh K.R. Bushell, Ch. XII (except See. 3); I.V. Brusilovskiy, Ch. I (excel-.- lec. 4), Ch. II, Ch. III (except Sec. 2,32, and 6), Ch. IV, V, VI (except See. 4), Sec. 3 and 4 of Ch. VII, Cli. VIII (except See. 4 and 5), and Ch. X. (except Sec. 3); A.R. Bushell, Ch. VII (except Sec. 3 and 4), See. 4 and 5 of Ch. V1111 Sec. 3 of Ch. X, Sec. 3 of Ch. XII, Ch. XIII and Ch. XIV; A.S. Ginevskiy, See. 4 of Ch. I; A.A. Dzidziguri, Ch. IX; 1.0. Kersten, Ch. XI; A.V. Kolesnikov, Sec. 2 of Ch. M. No personalities are mentioned. There are 107 references: 87 Soviet, 11 German, and 9 English. TABLE OF CONTENTS: Foreword Introduc-tion (;ar,d--2/'8'- Aerodynamics of Axial-Flow Fans (Cont.) SOV/,4820 PART I. AERODYNAMICS OF AXIAL-FLOW FANS 1. Bernoulli and Eul 'jot equation 15 2. Geomet i :ranylers of a cascade of airfoils and flow parameters 22 3. Zhukov;k7ypt Oeorem 29 4. Aerodynamic haracteriatics of two-dimensional cascades of airfoils 39 yn c Ch. II_ *. Theory f Axial-Flow Fans 57 1. Rotor 57 : ~f A 2. Full agram of a one-stage fan NA + K + SA [guiding vanes + rotor + a noz4 vanes] 6,4 3 : Mul istage tocial-flow fans 75 4 Cqgter-flow fans 81 Ch. 1. General InformatiojKFrom the Theory of Fans and Cascades of Airfoils 15 Ch. III. Influence of Air Viscosity. Efficiency Coefficient. Fan's Charac- teristics 86 1. Air vi6bohity. BouAdary layer. Reynolds number 86 2. Profile and secondary losses 91