Zobrazeno 1 - 10
of 15
pro vyhledávání: '"V. I., Hrabchak"'
Publikováno v:
Military Technical Collection. :7-13
The paper considers the origin of the Magnus force and torque in the course of the projectile flight; analytical dependencies for their determination are given and justified. The mutual orientation of the Magnus force and angular torque vectors with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d6b64a86f9d9a5af1d77e281f363b1e5
https://doi.org/10.33577/2312-4458.22.2020.7-13
https://doi.org/10.33577/2312-4458.22.2020.7-13
Publikováno v:
Military Technical Collection. :3-7
The article considers the approach to definition of approximating functions of air resistance to the projectile movement, non-linear relatively to evaluated parameters, built on accurate (straight) methods of linear equations solution, which allows t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2d0348f90ad6fff5fc2b9d4af706a789
https://doi.org/10.33577/2312-4458.13.2015.3-7
https://doi.org/10.33577/2312-4458.13.2015.3-7
Publikováno v:
Military Technical Collection. :7-13
The article researches the character of main forces that have their impact on a shell during the movement in the air, depending on the necessary accuracy of determination of elements of trajectory, necessity of consideration of influences of one or a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4c5aeb3d88888f71d794a3d8c4eba3d7
https://doi.org/10.33577/2312-4458.11.2014.7-13
https://doi.org/10.33577/2312-4458.11.2014.7-13
Publikováno v:
Військово-технічний збірник; № 10 (2014); 24-27
Военно-технический сборник; № 10 (2014); 24-27
Military Technical Collection; № 10 (2014); 24-27
Военно-технический сборник; № 10 (2014); 24-27
Military Technical Collection; № 10 (2014); 24-27
На основании постановки вариационной задачи Больца рассмотрено движение “идеальной” ракеты в вертикальной плоскости, которое есть мо
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::797a342dc04ddaa55b2b3632d9fb1d2a
https://doi.org/10.33577/2312-4458.10.2014.24-27
https://doi.org/10.33577/2312-4458.10.2014.24-27
Publikováno v:
Military Technical Collection. :16-23
The article presents mathematical model of optimum allocation of enemy targets engagement systems. The method for finding optimum solution of the task of two-side combat between opposing heterogenic formations based on the universal element method (g
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ba46f62e5c783594868bc2ab0e0c105d
https://doi.org/10.33577/2312-4458.10.2014.16-23
https://doi.org/10.33577/2312-4458.10.2014.16-23
Publikováno v:
Military Technical Collection. :73-80
The article presents mathematical model of self-propelled artillery battery on fire position functioning with account for timeliness of its detection, description of its functioning is given by semi-Markov processes and system of linear integral equa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::31539dbb5121473810a03da2ff82f009
https://doi.org/10.33577/2312-4458.9.2013.73-80
https://doi.org/10.33577/2312-4458.9.2013.73-80
Autor:
V. I. Hrabchak, S. V. Bondarenko
Publikováno v:
Military Technical Collection. :13-19
The article provides an insight into theoretical and practical methods of defining air resistance in projectile motion - fire method, aerodynamic method and mathematical (numerical) methods. Issues concerning their implementation are analyzed, existi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::10811f886a393b00d793e588a3f0f57d
https://doi.org/10.33577/2312-4458.9.2013.13-19
https://doi.org/10.33577/2312-4458.9.2013.13-19
Autor:
V. I. Hrabchak, B. O. Popkov
Publikováno v:
Military Technical Collection. :16-21
The article investigates the problem of physical models development in the process of their effective guidance algorithms search. Linearization of guided projectiles movement equations has been performed and vector-matrix models of their movement in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9a879a88a65a38f73e4c3c0c9a6fa3f9
https://doi.org/10.33577/2312-4458.8.2013.16-21
https://doi.org/10.33577/2312-4458.8.2013.16-21
Autor:
V. I. Hrabchak
Publikováno v:
Military Technical Collection. :11-16
The article investigates the influence of initial conditions of projection of a shell from a cannon bore providing that cannon bore and shell have perfect axial symmetry, and shell precessional motion occurs only due to gravity action, as well as gun
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fb70ad906b4fb3d620852126c83b8e78
https://doi.org/10.33577/2312-4458.8.2013.11-16
https://doi.org/10.33577/2312-4458.8.2013.11-16
Autor:
V. I. Hrabchak
Publikováno v:
Military Technical Collection. :20-24
Problems of function of air resistance approximation when calculating shell flight trajectory on computers are examined in the article. Regression model, based on employment of least square method with air resistance value of function approximation b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a15e8e0010375e4daaafb772d512ebc7
https://doi.org/10.33577/2312-4458.7.2012.20-24
https://doi.org/10.33577/2312-4458.7.2012.20-24