Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Michael Todorov"'
Publikováno v:
13TH INTERNATIONAL SCIENTIFIC CONFERENCE ON AERONAUTICS, AUTOMOTIVE AND RAILWAY ENGINEERING AND TECHNOLOGIES (BulTrans-2021).
Publikováno v:
17TH INTERNATIONAL CONFERENCE ON CONCENTRATOR PHOTOVOLTAIC SYSTEMS (CPV-17).
Publikováno v:
13TH INTERNATIONAL SCIENTIFIC CONFERENCE ON AERONAUTICS, AUTOMOTIVE AND RAILWAY ENGINEERING AND TECHNOLOGIES (BulTrans-2021).
Publikováno v:
2020 New Trends in Civil Aviation (NTCA).
This paper presents the results of an experimental study of the aerodynamic performance of a helicopter rotor for UAV applications in steady hover at Reynolds numbers below 50 000 by means of particles image velocimetry (PIV). Results are shown for a
Autor:
Todinov, Michael Todorov
Publikováno v:
International Journal of Risk Assessment and Management; 2023, Vol. 26 Issue: 1 p1-16, 16p
Publikováno v:
Review of the Air Force Academy. 15:27-36
Publikováno v:
SCIENTIFIC RESEARCH AND EDUCATION IN THE AIR FORCE. 19:153-164
Publikováno v:
2019 International Conference on Military Technologies (ICMT).
In this paper are presented the results of an experimental study on the performance of a helicopter rotor model in hover during transient operation. The aim of this study is to quantitatively evaluate the variations of the aerodynamic forces, resulti
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 1002:012001
Due to the motion of tip and root vortices of helicopter rotor blades and the inevitable blade-vortex interactions in multi-blade rotors, the profile drag of all individual blades is increased, when compared to the absence of any blade-vortex interac
Autor:
Michael Todorov, Cvetelina Velkova
Publikováno v:
Review of the Air Force Academy. 13:39-44
The purpose of the study is to assess what the influence of the distance of the gap is between the wing and slotted flap on the aerodynamic characteristics of ultra-light aircraft wing when the flap is retracted. It has been elected numerical approac