空气动力学学报2012,Vol.30Issue(3):400-404,5.
第二代低阶面元法耦合自由尾迹计算旋翼桨叶气动载荷
Rotor blade aerodynamic load calculation using second generation of low-order panel method coupled with pseudo-implicit free-wake-calculation
王海鹏 1王华明1
作者信息
- 1. 南京航空航天大学直升机旋翼动力学重点实验室,江苏南京210016
- 折叠
摘要
Abstract
A method using second generation of Low-Order Panel Method coupled with Pseudo-Implicit Free-Wake-Calculation to calculate the rotors aerodynamic load is presented in this thesis. The three-dimensional geometric property of blade is considered in the calculation. Triangular and quadrilateral panel is used to reconstruct the rotor blade. The full span wake model is used in this method, which contains three cycles of free wake (near wake) and four cycles of far wake. The blade airfoil wind tunnel test data is used for viscous correction on aerodynamic loads. Comparison with CFD method confirms advantages of this method.关键词
面元法/自由尾迹/旋翼/压力分布/气动载荷Key words
panel method/free wake/rotor/pressure distribution/aerodynamic load分类
航空航天引用本文复制引用
王海鹏,王华明..第二代低阶面元法耦合自由尾迹计算旋翼桨叶气动载荷[J].空气动力学学报,2012,30(3):400-404,5.