constancy of volume
... constancy of frequency 频率稳定性 constancy of volume 容积不变 constancy of variance 方差恒定性 ...
基于12个网页-相关网页
在平面形状优化基础上,在机翼容积不变约束下,再采用剖面翼型优化设计,通过机翼剖面细微变化弱化较大马赫数下的激波、减小激波阻力。
In the second design step, improvement of wing's aerodynamic characteristic is mainly depended on the weakening of shock which reduces wave drag during the wing section optimization.
youdao
应用推荐
模块上移
模块下移
不移动