Multiple pole rational-function approximations for unsteady13; aerodynamics

Tewari, Ashish and Brink-Spalink, JAN (1992) Multiple pole rational-function approximations for unsteady13; aerodynamics. Journal of Aircraft, 30 (3). pp. 426-428. ISSN 0021-8669

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Abstract

Multiple-pole rational-function approximation (RFA)is examined from a mathematical standpoint. It is concluded that the multiple-pole RFA is dictated in the function space by the constrained optimization theory, thus validating the need for this approximation.

Item Type:	Journal Article
Additional Information:	Copyright for this article belongs to AIAA
Uncontrolled Keywords:	Approximation;Optimization;Aerodynamics;Aircraft;Poles;13; Aeroelasticity;Rational functions;Unsteady aerodynamics; Least squares method;Matrices (Mathematics);Transfer functions
Subjects:	AERONAUTICS > Aeronautics (General)
Division/Department:	Structures Division, Other
Depositing User:	M/S ICAST NAL
Date Deposited:	24 Mar 2010
Last Modified:	07 Jun 2010 16:11
URI:	http://nal-ir.nal.res.in/id/eprint/4383

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