...大迎角；细长圆锥前体；非对称分离涡；主动流动控制 [gap=1390]Key words: fluid mechanics; stability of vortices; high angles of attack; slender conical forebody; asymmetrical vortices; active flow control ..
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The unsteady motion of a two-dimensional thick airfoil at high angles of attack is considered in this paper.
本文研究二维厚度翼型的大攻角非定常运动。
Numerical results show that contribution of high order terms are very important at lower Mach number or high angles of attack.
数值结果表明高阶项的贡献在较低马赫数或大迎角情况下是很重要的。
Both these sections are unique and developed specifically for maximum effectiveness at low speeds and at high angles of attack.
这两个部分是独一无二的，专为开发成效最大，在低速和高攻角。
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