Show/Hide Menu
Hide/Show Apps
Logout
Türkçe
Türkçe
Search
Search
Login
Login
OpenMETU
OpenMETU
About
About
Open Science Policy
Open Science Policy
Open Access Guideline
Open Access Guideline
Postgraduate Thesis Guideline
Postgraduate Thesis Guideline
Communities & Collections
Communities & Collections
Help
Help
Frequently Asked Questions
Frequently Asked Questions
Guides
Guides
Thesis submission
Thesis submission
MS without thesis term project submission
MS without thesis term project submission
Publication submission with DOI
Publication submission with DOI
Publication submission
Publication submission
Supporting Information
Supporting Information
General Information
General Information
Copyright, Embargo and License
Copyright, Embargo and License
Contact us
Contact us
Lateral-directional control of a highly maneuverable jet aircraft based on combination of modal and optimal control theory
Date
2019-09-18
Author
Mesce, Volkan
Tekinalp, Ozan
Metadata
Show full item record
Item Usage Stats
150
views
0
downloads
Cite This
A feedback matrix is calculated to assign closed loop eigenvalues of the lateral-directional stability augmentation system of the aircraft with low closed loop eigenvalue sensitivity at minimum cost which guarantees +inf and -6 dB gain margins and +60 and -60 degrees phase margins by combining modal and optimal control theory. The method based on combination of modal and optimal control reduces effort to satisfy gain and phase margins criteria while allowing eigenvalue assignment to achieve desired performance characteristics of the aircraft.
URI
http://aiac.ae.metu.edu.tr/paper.php?No=AIAC-2019-125
https://hdl.handle.net/11511/77250
Conference Name
Ankara International Aerospace Conference, (18 - 20 Eylül 2019)
Collections
Department of Aerospace Engineering, Conference / Seminar
Suggestions
OpenMETU
Core
Real-Time Detection of Interharmonics and Harmonics of AC Electric Arc Furnaces on GPU Framework
Uz-Logoglu, Eda; Salor, Ozgul; Ermiş, Muammer (2019-11-01)
In this paper, a method based on the multiple synchronous reference frame analysis is recommended and implemented to detect time-varying harmonics and interharmonics of rapidly fluctuating asymmetrical industrial loads. The experimental work has been carried out on a typical three-phase alternating current arc furnace installation. In the recommended method, the reference frame is rotated in both directions at speeds corresponding to the positive and negative sequences of all harmonics and all interharmonic...
Real-Time Detection of Interharmonics and Harmonics of AC Electric Arc Furnaces on GPU Framework
Uz-Logoglu, Eda; Salor, Ozgul; Ermiş, Muammer (2017-10-05)
In this paper, a method based on the multiple synchronous reference frame (MSRF) analysis is recommended and implemented to detect time-varying harmonics and interharmonics of rapidly fluctuating asymmetrical industrial loads. The experimental work has been carried out on a typical three-phase alternating current arc furnace (AC EAF) installation. In the recommended method, the reference frame is rotated in both directions at speeds corresponding to the positive and negative sequences of all harmonics and a...
Flutter Optimization of a Wing-Engine System with Passive and Active Control Approaches
Asadi, Davood; Farsadi, Touraj; Kayran, Altan (2021-04-01)
In the present study, the flutter performance of a composite thin-walled beam wing-engine system is optimized by implementing two different control approaches: 1) passive open-loop and 2) active closed-loop control. Sequential quadratic programming and genetic algorithm methods are applied in the optimization process. In the passive control method, variable stiffness is acquired by constructing laminates of thin-walled beam with curvilinear fibers having prescribed paths. The goal is to exploit the desirabl...
Performance Evaluation of the Numerical Flux Jacobians in Flow Solution and Aerodynamic Design Optimization
Ezertas, Alper; Eyi, Sinan (2010-07-16)
A direct sparse matrix solver is utilized for the flow solution and the analytical sensitivity analysis. The effects of the accuracy of the numerical Jacobians on the accuracy of sensitivity analysis and on the performance of the Newton's method flow solver are analyzed in detail. The gradient based aerodynamic design optimization is employed to demonstrate those effects.
FORCED HARMONIC RESPONSE ANALYSIS OF NONLINEAR STRUCTURES USING DESCRIBING FUNCTIONS
TANRIKULU, O; KURAN, B; Özgüven, Hasan Nevzat; IMREGUN, M (1993-07-01)
The dynamic response of multiple-degree-of-freedom nonlinear structures is usually determined by numerical integration of the equations of motion, an approach which is computationally very expensive for steady-state response analysis of large structures. In this paper, an alternative semianalytical quasilinear method based on the describing function formulation is proposed for the harmonic response analysis of structures with symmetrical nonlinearities. The equations of motion are converted to a set of nonl...
Citation Formats
IEEE
ACM
APA
CHICAGO
MLA
BibTeX
V. Mesce and O. Tekinalp, “Lateral-directional control of a highly maneuverable jet aircraft based on combination of modal and optimal control theory,” presented at the Ankara International Aerospace Conference, (18 - 20 Eylül 2019), Ankara, Türkiye, 2019, Accessed: 00, 2021. [Online]. Available: http://aiac.ae.metu.edu.tr/paper.php?No=AIAC-2019-125.