Zobrazeno 1 - 10
of 20
pro vyhledávání: '"S. G. Parafes"'
Publikováno v:
Научный вестник МГТУ ГА, Vol 27, Iss 2, Pp 43-59 (2024)
The paper considers a design process of an aerodynamic rudder, which structure comprises the skin of constant thickness, a load-bearing structure and a trimmed nose that plays the role of an anti-flutter balancer. The aim of the work is to set and so
Externí odkaz:
https://doaj.org/article/dec05908b80841ecb928e6c29ecccc38
Autor:
S. G. Parafes’
Publikováno v:
Научный вестник МГТУ ГА, Vol 25, Iss 3, Pp 73-85 (2022)
The problem of revising the computational dynamic scheme of an unmanned aerial vehicle (UAV), based on the results of ground-based modal test operations, in order to study the UAV flutter and to assess the aeroelastic stability of an UAV with an auto
Externí odkaz:
https://doaj.org/article/d2e79acb13234348ab6fb046c4146a44
Publikováno v:
Научный вестник МГТУ ГА, Vol 22, Iss 4, Pp 54-66 (2019)
The article considers the technique of designing a "rudder - drive" system aimed at ensuring safety from flutter of the flight control that is the aerodynamic rudder and the "rudder-drive" system stability. The rudder flutter represents a dynamic for
Externí odkaz:
https://doaj.org/article/fb7cf594b1f04954a4f3da0d76ee770b
Publikováno v:
Научный вестник МГТУ ГА, Vol 22, Iss 3, Pp 16-24 (2019)
The authors of this article propose a research technique of unmanned aerial vehicle (UAV) dynamic behavior in ground conditions with account of flight experiment data. Dynamic researches of UAV and separate components of its onboard equipment are one
Externí odkaz:
https://doaj.org/article/bac873ff55f949c7a143c8c66243fdca
Publikováno v:
Научный вестник МГТУ ГА, Vol 21, Iss 4, Pp 73-83 (2018)
Designing a modern flight vehicle is associated with the need to solve many scientific and technical problems. These tasks include the prevention of insecure self-oscillations in flight, taking into account the elasticity of the structure. These prob
Externí odkaz:
https://doaj.org/article/9dc8cf0fd321445baf1c5adead19e24e
Autor:
S. G. Parafes, O. G. Feoktistova
Publikováno v:
Научный вестник МГТУ ГА, Vol 21, Iss 1, Pp 77-87 (2018)
The essence of an expert assessment as a scientific method is a rational organization of experts analyzing the problem from a quantitative evaluation of judgments and results processing. A generalized opinion of the expert group is taken as the solut
Externí odkaz:
https://doaj.org/article/63b2f98a09154fbf84872640a3f95882
Autor:
A. V. Vindeker, S. G. Parafes
Publikováno v:
Научный вестник МГТУ ГА, Vol 21, Iss 1, Pp 67-76 (2018)
A choice of material and external geometry for gas rudder of the declination system of unmanned aerial vehicle are considered. When selecting material the main criterion is the quantity of the ablative material from the gas rudder surface in a unit o
Externí odkaz:
https://doaj.org/article/c7565f49262944479334e283d99452b2
Publikováno v:
Научный вестник МГТУ ГА, Vol 20, Iss 6, Pp 121-129 (2018)
One of the important problems of the designing of maneuverable unmanned aerial vehicles (UAV) is to ensure aeroelastic stability with automatic control system (ACS). One of the possible types of aeroelastic instability of UAV with ACS is loss of stab
Externí odkaz:
https://doaj.org/article/ad3f65e4006c4f56969ec23b1e162d60
Publikováno v:
Научный вестник МГТУ ГА, Vol 0, Iss 225, Pp 143-150 (2016)
One of the important problems of the designing of maneuverable unmanned aerial vehicles (UAV) is to ensure aeroelastic stability with automatic control system (ACS). One of the possible types of aeroelastic instability of UAV with ACS is loss of stab
Externí odkaz:
https://doaj.org/article/37533d81157b46a18797ed289988a536
Autor:
S. G. Parafes, I. K. Turkin
Publikováno v:
Russian Aeronautics. 63:75-82
An approach to design of the rudder—drive system taking into account the aeroelastic characteristics of the rudder is proposed. Mathematical models are developed that are used to solve problems of the rudder design parameters selection and the rudd
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::132913912219a490902b40f839321841
https://doi.org/10.3103/s1068799820010109
https://doi.org/10.3103/s1068799820010109