Zobrazeno 1 - 8
of 8
pro vyhledávání: '"B. S. Kritsky"'
Publikováno v:
Научный вестник МГТУ ГА, Vol 24, Iss 5, Pp 60-75 (2021)
The article presents the results of computational studies of aerodynamic characteristics for unmanned lift-generating multi-rotor drones of various configurations. The distinctive features of rotors flow were characterized. The rotor interaction was
Externí odkaz:
https://doaj.org/article/0f556270dbb84523b8372c8a8e3d8384
Publikováno v:
Научный вестник МГТУ ГА, Vol 23, Iss 4, Pp 96-104 (2020)
The influence of reciprocal position of the upper rotor blades in respect to the lower rotor blades is characteristic for coaxial main rotor. It is established that the initial azimuth of the blade, for example, of the upper rotor’s which does not
Externí odkaz:
https://doaj.org/article/561993bfbe1b4c74a823e2c4b99aebe8
Publikováno v:
Научный вестник МГТУ ГА, Vol 22, Iss 3, Pp 25-34 (2019)
The article considers the problem of the flow around the helicopter main rotor taking into account blades flapping in the plane of rotation and in the plane of thrust as well as the elastic blades deformation. The rotor rotation is modeled by the met
Externí odkaz:
https://doaj.org/article/8445ffa34d8b4042ac0f91359edfc492
Publikováno v:
Научный вестник МГТУ ГА, Vol 19, Iss 6, Pp 68-76 (2017)
The paper presents numerical results analysis of main rotor vibration due to helicopter main rotor thrust pulsation.The calculation method, the object of research and numerical research results with the aim to reduce the amplitude of the vibrations t
Externí odkaz:
https://doaj.org/article/6b9cca38e6014c9790abb7ec74745845
Autor:
O. V. Gerasimov, B. S. Kritsky
Publikováno v:
Научный вестник МГТУ ГА, Vol 0, Iss 200, Pp 79-85 (2016)
Presented methodology to the design and check calculations of an isolated propeller for mini-UAV based on the vortex theory of Zhukovsky. Results of the calculation of propeller mini-UAVs and their comparison with results matching propeller on a norm
Externí odkaz:
https://doaj.org/article/63363456f537494b98eefe33b0e99a44
Publikováno v:
Научный вестник МГТУ ГА, Vol 0, Iss 200, Pp 74-78 (2016)
The results of acoustic characteristics of the main rotor, in particular the thickness noise are presented. The influences of geometric and kinematic parameters on the thickness noise are investigated.
Externí odkaz:
https://doaj.org/article/98a33070cff7407884918c46adf8ac7f
Publikováno v:
Научный вестник МГТУ ГА, Vol 0, Iss 200, Pp 74-78 (2014)
The results of acoustic characteristics of the main rotor, in particular the thickness noise are presented. The influences of geometric and kinematic parameters on the thickness noise are investigated.
Externí odkaz:
https://doaj.org/article/33800f062c2f49a3af614d18a248bcd6
Autor:
B. S. Kritsky, T. K. Kozubskaya, I. V. Abalakin, R. M. Mirgazov, Vladislav Aleksandrovich Vershkov, V. G. Bobkov
Publikováno v:
Fluid Dynamics. 55:534-544
The study is devoted to the numerical simulation of flow around the rigid helicopter main rotor in forward flight based on the averaged Navier—Stokes equations in a noninertial reference frame. The calculations are performed using the in-house code
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::22ce4bd1cc406974f7bb8b693aca2e04
https://doi.org/10.1134/s0015462820040011
https://doi.org/10.1134/s0015462820040011