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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Main Authors: UlHaque, Anwar, Asrar, Waqar, Omar, Ashraf Ali, Sulaeman, Erwin, Ali, JS Mohamed
Format: Article
Language:English
English
English
Published: UPM Press 2017
Subjects:
Online Access: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
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recordtype eprints
spelling 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
repository_type Digital Repository
institution_category Local University
institution International Islamic University Malaysia
building IIUM Repository
collection Online Access
language English
English
English
topic TL500 Aeronautics
spellingShingle 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
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