The blade tip speed is limited to subsonic. The formulation is based on the FW-H equation.
本方法是基于对FW-H方程的准确求解,并限制螺旋桨叶尖相对速度为亚音速。
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不像在亚、跨音速区域,这里因试验段尺寸有限造成的干扰是难得存在的。2.He'll also need to deal with the unknown and potentially tricky effects of transonic speed (that is, approaching Mach 1) on the human body.他还需要处理跨音速未知的和潜在的微妙影响(即,对人体接近1马赫)。
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The subsonic vehicle has the characteristics of low speed, longtime flight and low dynamics.
亚音速飞行器具有飞行速度低, 飞行时间长,低动态的特点.
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