Unsteady Inverse Problem of Type B for 2-D Transonic Flow: A Variational Formulation

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作者
Liu Gaolian (Shanghai Institute of Applied Mathematics and Mechanics
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aerodynamics; transonic airfoil; unsteady flow; inverse problem; finite element method; variational principle;
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摘要
A family of variational principles (VP) has been developed for the unsteady inverse problem of the second type I B. It opens new ways for the inverse shape design of unsteady airfoils and can serve as key basis of multipoint inverse shape design of steady airfoils and cascades.
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