Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Y. Volkan Pehlivanoglu"'
Autor:
Y. Volkan Pehlivanoglu
Publikováno v:
Havacılık ve Uzay Teknolojileri Dergisi, Vol 4, Iss 2, Pp 7-13 (2009)
In this article, two different curve representation methods; Parsec and Bezier representation methods are tested via vibrational genetic algorithm [VGA] to show the effect of representation method on search type optimization process in 2-D airfoil
Externí odkaz:
https://doaj.org/article/a8963f11501f45749595a1c24f859c71
Publikováno v:
Havacılık ve Uzay Teknolojileri Dergisi, Vol 2, Iss 4, Pp 7-14 (2006)
Within this study, it is aimed to provide an efficient algorithm for inverse design of 2-D airfoil in different flow conditions. For this purpose, as a stochastic search method, current vibrational genetic algorithm (VGA) is improved and used to ac
Externí odkaz:
https://doaj.org/article/dd5e1a8c27c44f9eaab1fb39526c3b48
Publikováno v:
2022 International Conference on Theoretical and Applied Computer Science and Engineering (ICTASCE).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d63358d712c1384819e8ccc116828d40
https://doi.org/10.1109/ictacse50438.2022.10009728
https://doi.org/10.1109/ictacse50438.2022.10009728
Autor:
Y. Volkan Pehlivanoglu
Publikováno v:
Aerospace Science and Technology. 91:110-121
The main object in aerodynamic design is a wing. High lift (HL) systems are probably the main concern in wing design optimization due to strict regulations. An optimization of high lift systems is difficult because of flow physics and high number of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0ef610f6d25116d88d8ae636ac939743
https://doi.org/10.1016/j.ast.2019.05.028
https://doi.org/10.1016/j.ast.2019.05.028
Publikováno v:
Applied Soft Computing. 112:107796
Unmanned aerial vehicles (UAV) have become an important and integral part of military and civilian operations in recent years. In many UAV missions, the main purpose is to visit some predetermined checkpoints in operational space. If the number of ch
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::74764edf7d543ac92bea3248226413eb
https://doi.org/10.1016/j.asoc.2021.107796
https://doi.org/10.1016/j.asoc.2021.107796
Autor:
Y. Volkan Pehlivanoglu
Publikováno v:
Applied Soft Computing. 24:781-793
An improved genetic algorithm is proposed and tested for five different test cases: surface fittings of a wing and geographical terrain, an inverse design of an airfoil and wing shapes at subsonic flow, and an inverse design of an airfoil shape at tr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d375e69c5dab8c2943f595ea1100dfd1
https://doi.org/10.1016/j.asoc.2014.08.018
https://doi.org/10.1016/j.asoc.2014.08.018
Autor:
Y. Volkan Pehlivanoglu
Publikováno v:
Aerospace Science and Technology. 25:75-83
A sonic boom problem has been a major inhibitor in the development of the supersonic/hypersonic vehicles flying over the ground. Pulsed energy addition upstream of a flying object is one of the active suppression methods to eliminate the sonic boom.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a5e133b00ad9399da01a6df32b96889e
https://doi.org/10.1016/j.ast.2011.12.009
https://doi.org/10.1016/j.ast.2011.12.009
Autor:
Y. Volkan Pehlivanoglu, Bedri Yagiz
Publikováno v:
Aerospace Science and Technology. 23:479-491
A new optimization algorithm is proposed and tested for four different test cases: benchmark test functions, multi-element airfoil optimization in subsonic flow, active flow control parameter optimization in transonic flow, and a direct shape optimiz
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a6e12950c81916a0af45c1011c2486eb
https://doi.org/10.1016/j.ast.2011.10.006
https://doi.org/10.1016/j.ast.2011.10.006
Publikováno v:
Aerospace Science and Technology. 17:21-31
The objective of this paper is to appraise the practicability of weakening the shock wave and hereby reducing the wave drag in transonic flight regime using flow control devices such as two-dimensional contour bump, individual jet actuator, and also
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c08ce8f4d2612bd22f8d329cb2f8ed0d
https://doi.org/10.1016/j.ast.2011.03.003
https://doi.org/10.1016/j.ast.2011.03.003
Autor:
Y. Volkan Pehlivanoglu
Publikováno v:
Aerospace Science and Technology. 16:47-55
A new optimization algorithm called multi-frequency vibrational genetic algorithm (mVGA) that can be used to solve the path planning problems of autonomous unmanned aerial vehicles (UAVs) is significantly improved. The algorithm emphasizes a new muta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d5324d2f3c11b0cd79a5a354a4c12007
https://doi.org/10.1016/j.ast.2011.02.006
https://doi.org/10.1016/j.ast.2011.02.006