Vladimir Semyonovich Pugachev

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Wladimir Semjonowitsch Pugachev ( Russian Владимир Семёнович Пугачёв ; English notation: Vladimir Semenovich Pugacev; * March 12th July / March 25th  1911 greg. In Ryazan ; † March 25th 1998 in Moscow ) was a Soviet mathematician. In Russia, he is considered to be the first mathematician to generally solve the ballistic problem of a bomb or grenade and projectiles fired by an airplane.

After studying natural sciences, he received his diploma from the Academy of Air Force Prof. NE Schukowski in 1931. In 1934 he became a doctor of technical sciences. In 1939 he obtained his habilitation as a doctor of technical sciences and was appointed professor. He received the State Prize of the USSR in 1948 for his general mathematical work on the ballistics of the trajectory of a projectile.

He was awarded the honorary title of Honored Scientist and Technician of the RSFSR in 1958. The appointment as a corresponding member of the Academy of Sciences of the USSR took place in 1966.

He headed a research laboratory in the Institute of Control Engineering of the Academy of Sciences of the USSR. He held a chair at the Institute of Aviation in Moscow. He belonged to the office of the Department of Mechanics and Control Processes at the Academy of Sciences of the USSR. He worked as deputy editor-in-chief for the magazines automatic and telecontrol technology (Russian) and problems of control and information theory .

His main areas of work were probability theory, the statistical theory of control engineering, the theory of random functions and the theory of differential equations. By 1975 he had published more than 130 articles in scientific journals.

Fonts

  • Osnovy teorii vozdushnoi strelby , Moscow 1937
  • Trudy Voenno-Vozdush , in: Inzhenern. Acad. No. 70, 1940
  • Calculation of the Ballistics Elements for Firing in the Air with BK Blinov, in: Air Fleet News, Vol 23, No. 3, 1941, pp. 217-228
  • On the approximate solution of the general problem of exterior ballistics , in: Priklad. Mat. Mech. 5 (1941) pp. 263–266 (Russian)
  • Problem of exterior ballistics of projectiles and bombs , in: Priklad. Mat. Mech. 6 (1942), pp. 281–286 (Russian)
  • Notes on exterior ballistics of projectiles and bombs , in: Priklad. Mat. Mech. 6 (1942), pp. 347-368 (Russian)
  • On asymptotic representation of integrals of systems of linear differential equations containing a parameter , in: [Mat. Sbornik] NS, 1944, Volume 15 (57), Number 1, Pages 13–54
  • Generalization of the problem of the pursuit curve , Priklad. Mat. Mech. 10 (1946), pp. 525-528 (Russian)
  • Canonical decomposition of random functions , in: Arbeit der WWIA im. Shukovskogo, (1950), pp. 1-26
  • The general theory of correlation of random functions , Izv. Akad. Nauk SSSR Ser. Mat., 17: 5 (1953), 401-420
  • General theory of random functions, their application in control engineering , in: Work on the 2nd All-Union Conference on Control Engineering, Volume 2, Moscow-Leningrad, 1955, pp. 403-424
  • Theory of the canonical decomposition of random functions , in: Arbeit der WWIA (1959), H. 254–350, pp. 1–26 (Russian)
  • Generalization of the theory of the canonical decomposition of random functions , in: Collected work of scientific work of WWIA; Volume I, (1954), pp. 33–45 (Russian)
  • Application of canonical decompositions of random functions to determine optimal linear systems , in: Automatik und Telemechanik, Volume XVII (1956), No. 6, pp. 489-499 (Russian)
  • Method for determining an optimal system according to an arbitrary criterion , in: Automatik und Telemechanik, Volume XIX., (1958), No. 6, pp. 519-539 (Russian)
  • A method for determining an optimal arrangement with non-linear dependence of the observed function on the parameters of a signal , in: Automatic and remote control. Proceedings of the first international congress of the International Federation of Automatic Control (IFAC), Moscow 1960 - Munich: R. Oldenburg 1961. XLIII pp. 702-706
  • Method for determining an optimal system according to the general Bayesian criterion , in: News of the Academy of Sciences of the USSR, Series Energetics and Automatic , (1960), No. 2, pp. 83-97 (russ.)
  • Teoriia vozdushnoi strelby , Moscow 1960
  • Effective method of location of a Bayesian solution , in: Trans. Second Prague Conference Information Theory, Publ. House Czechoslpvak Academy Sciences, Prague, 1960, pp. 531-540; Academic Press, New York, 1961
  • Theory of random functions and their application to tasks of automatic control , Moscow, Fismatgis 1962, 883 pages (russ.)
  • Basics of Statistics , Series: Theoretical Basics of Technical Cybernetics. Verlag Technik, Berlin 1964
  • Theory of random functions and its application to control problems , New York 1965
  • Optimalnye sistemy: statisticeskie metody , Trudy 3. Vsesojuznogo Sovescanija po Avtomaticeskomu upravleniju, 2, Moscow 1967 (Nauka Publishing House)
  • Estimation of variables and parameters in discrete-time nonlinear systems , in: Automation and Remote Control. Vol. 40, pt. 1, no. 4, pp. 512-521. Sep 10 1979
  • A Generalization of the Theory of conditionally optimal Estimation and Extrapolation , in: Soviet mathematics - Doklady, Volume 26, 1982, pp. 79f
  • Probability Theory and Mathematical Statistics for Engineers , Pergamon. Press, Oxford, 1984 ISBN 0080291481
  • Stochastic differential systems: Analysis and filtering with IN Sinitsyn, New York 1987 ISBN 0471912433
  • Lectures on Functional Analysis and Applications with IN Sinitsyn, Singapore 1999
  • Stochastic systems. Theory and applications with IN Sinitsyn, Singapore 2001 ISBN 9810247427

Web links

Individual evidence

  1. Reference to the solution of the ballistic problem of a bomb (grenade) in the Great Soviet Encyclopedia
  2. In doing so, he developed an approximate integration method for the equations of motion of a projectile and an approximation method (with series expansion according to a parameter) if the initial values ​​of the projectile trajectory are given their maximum. The changes in temperature and air density were also included in the calculation. The air was accepted at rest. The rotation and curvature of the earth were neglected. He examined the stability and considered translational and rotational movements of the projectile separately. In addition, he included the angle of attack between the axis of the projectile and the tangent of the projectile path in the ballistic calculation and took into account the rotational movement of the projectile.
  3. in: measure-control-rules 18 (1975), issue 5, p. 150
  4. BI, Konosevich, An error estimate for the classic scheme for the asymptotic integration of equations of motion of an axisymmetric shell (Russian), in: Melch. Tverd. Tela No., 32 (2002), pp. 88-98
  5. online as a PDF file (Russian)
  6. online as a PDF file (Russian)