Yazar "Şal, Fırat" için listeleme
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Analysis of combined passively and actively morphing blade root chord length and blade taper for helicopter control
Şal, Fırat (Emerald Group Publishing Ltd, 2019)Purpose The purpose of this study is to examine the effect of passive and active morphing of blade root chord length and blade taper on the control effort of the flight control system (FCS) of a helicopter. Design/method ... -
Effect of Morphing on Control Energy of Output Variance Constrained Controller for Load-Carrying UAVs
Şal, Fırat (Institute of Electrical and Electronics Engineers Inc., 2019)This paper presents novel results for load-carrying UAVs having morphing capability and guided by output variance constrained controller. Effects of extension ratios of wing span and horizontal tail span on control energy ... -
Effects of the actively morphing root chord and taper on helicopter energy
Şal, Fırat (Emerald Group Publishing Ltd, 2019)Purpose The purpose of this paper presents the effects of actively morphing root chord and taper on the energy of the flight control system (i.e. FCS). Design/methodology/approach Via regarding previously mentioned purposes, ... -
Pasif Başkalaşımın Çıkış Varyansı Kısıtlı Kontrolcü İle Yönlendirilen İha Üzerinde Etkileri
Şal, Fırat (Avrupa Bilim ve Teknoloji Dergisi, 2020)Bu çalışma çıkış varyansı kısıtlı kontrolcü (OVC) ile yönlendirilen pasif başkalaşım yeteneğine sahip İHA’lar hakkında yeni sonuçlar sunmaktadır. Kanat ve kuyruk takımının uçak uzunlamasına ekseninde belli aralıklarda ... -
Simultaneous swept anhedral helicopter blade tip shape and control-system design
Şal, Fırat (Emerald Group Holdings Ltd., 2022)Purpose: This paper aims to offer a simultaneous design approach for helicopter having swept anhedral blade tip shape and helicopter flight control system (HFCS) to minimize controller cost. Design/methodology/approach: ... -
Variance constrained trajectory tracking for tandem-rotor helicopters
Şal, Fırat (Emerald Group Publishing Ltd, 2020)Purpose This paper aims to present novel results for trajectory tracking of tandem-rotor helicopters via variance-constrained controllers. Design/methodology/approach Regarding these purposes, linearized tandem-rotor ...