34th Congress of the International Council of the Aeronautical Sciences

03.1 - Aerodynamics – CFD Methods and Validation

EFFECTS OF GEOMETRY PARAMETERS ON AERODYNAMIC CHARACTERISTICS OF ROTOR AIRFOIL IN REVERSE FLOW

C.-P. Liu¹, W.-P. Song¹, S.-Q. Han, Sichuan University, China; Z.-H. Han¹; ¹Northwestern Polytechnical University, China

An improved high order WENO scheme and IDDES method are used to study the aerodynamic characteristic of rotor airfoil in reverse flow. OA312 airfoil is chosen and morphed with different design parameters. Aerodynamic coefficients of these airfoils are simulated and compared to analyze the influence of different design parameters, which can be used to guide the design of new rotor airfoil.


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