Yawing force of electric trimmers of a hybrid buoyant aerial vehicle
All buoyant and hybrid buoyant aerial vehicles have directional stability issues at low speed. Electric trimmers are one of the potential solutions for controlling the yaw motion of such vehicles in which partial lift is obtained from the wings. However, available propeller disk area of such trimm...
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iium-555822017-06-05T01:35:10Z http://irep.iium.edu.my/55582/ Yawing force of electric trimmers of a hybrid buoyant aerial vehicle UlHaque, Anwar Asrar, Waqar Omar, Ashraf Ali Sulaeman, Erwin Ali, JS Mohamed TL500 Aeronautics All buoyant and hybrid buoyant aerial vehicles have directional stability issues at low speed. Electric trimmers are one of the potential solutions for controlling the yaw motion of such vehicles in which partial lift is obtained from the wings. However, available propeller disk area of such trimmers is limited due to small surface area of the vertical tail. In the present work, maximum input power required by thin electric propellers with different pitch values are compared to obtain an optimised value of pitch for propeller selection. Analytical as well as computational techniques are employed to evaluate the moment generated by tangential thrust produced by a ducted propeller. MotocalcĀ® software under predicts the thrust value when compared with the computational results under the same flow conditions. The estimated yaw force produced by the propeller is quite significant and it can also be used for creating differential thrust using twin electric motors. UPM Press 2017-01 Article PeerReviewed application/pdf en http://irep.iium.edu.my/55582/1/24%20JST%20Vol%2025%20%281%29%20Jan%20%202017_0051-2016_pg293-302.pdf application/pdf en http://irep.iium.edu.my/55582/2/55582-Yawing%20force%20of%20electric%20trimmers%20of%20a%20hybrid%20buoyant%20aerial%20vehicle_SCOPUS.pdf application/pdf en http://irep.iium.edu.my/55582/9/Yawing%20force%20of%20electric%20trimmers%20of%20a%20hybrid%20buoyant%20aerial%20vehicle_WoS.pdf UlHaque, Anwar and Asrar, Waqar and Omar, Ashraf Ali and Sulaeman, Erwin and Ali, JS Mohamed (2017) Yawing force of electric trimmers of a hybrid buoyant aerial vehicle. Pertanika J Sci and tech, 25 (1). pp. 293-302. ISSN 0128-7680 E-ISSN 2231-8526 http://www.pertanika.upm.edu.my/Pertanika%20PAPERS/JST%20Vol.%2025%20(1)%20Jan.%202017/24%20JST%20Vol%2025%20(1)%20Jan%20%202017_0051-2016_pg293-302.pdf |
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TL500 Aeronautics UlHaque, Anwar Asrar, Waqar Omar, Ashraf Ali Sulaeman, Erwin Ali, JS Mohamed Yawing force of electric trimmers of a hybrid buoyant aerial vehicle |
description |
All buoyant and hybrid buoyant aerial vehicles have directional stability issues at low speed. Electric
trimmers are one of the potential solutions for controlling the yaw motion of such vehicles in which
partial lift is obtained from the wings. However, available propeller disk area of such trimmers is limited
due to small surface area of the vertical tail. In the present work, maximum input power required by thin
electric propellers with different pitch values are compared to obtain an optimised value of pitch for
propeller selection. Analytical as well as computational techniques are employed to evaluate the moment
generated by tangential thrust produced by a ducted propeller. MotocalcĀ® software under predicts the
thrust value when compared with the computational results under the same flow conditions. The estimated
yaw force produced by the propeller is quite significant and it can also be used for creating differential
thrust using twin electric motors. |
format |
Article |
author |
UlHaque, Anwar Asrar, Waqar Omar, Ashraf Ali Sulaeman, Erwin Ali, JS Mohamed |
author_facet |
UlHaque, Anwar Asrar, Waqar Omar, Ashraf Ali Sulaeman, Erwin Ali, JS Mohamed |
author_sort |
UlHaque, Anwar |
title |
Yawing force of electric trimmers of a hybrid buoyant aerial vehicle |
title_short |
Yawing force of electric trimmers of a hybrid buoyant aerial vehicle |
title_full |
Yawing force of electric trimmers of a hybrid buoyant aerial vehicle |
title_fullStr |
Yawing force of electric trimmers of a hybrid buoyant aerial vehicle |
title_full_unstemmed |
Yawing force of electric trimmers of a hybrid buoyant aerial vehicle |
title_sort |
yawing force of electric trimmers of a hybrid buoyant aerial vehicle |
publisher |
UPM Press |
publishDate |
2017 |
url |
http://irep.iium.edu.my/55582/ http://irep.iium.edu.my/55582/ http://irep.iium.edu.my/55582/1/24%20JST%20Vol%2025%20%281%29%20Jan%20%202017_0051-2016_pg293-302.pdf http://irep.iium.edu.my/55582/2/55582-Yawing%20force%20of%20electric%20trimmers%20of%20a%20hybrid%20buoyant%20aerial%20vehicle_SCOPUS.pdf http://irep.iium.edu.my/55582/9/Yawing%20force%20of%20electric%20trimmers%20of%20a%20hybrid%20buoyant%20aerial%20vehicle_WoS.pdf |
first_indexed |
2023-09-18T21:18:32Z |
last_indexed |
2023-09-18T21:18:32Z |
_version_ |
1777411726102233088 |