1) maximum operating mach
最大运行马赫数
3) mach number
行马赫数<火>
4) minimum working mach number
最小工作马赫数
1.
A method to confirm the working mode in the fitting combustion chamber and a concept of "minimum working mach number" were proposed based on the different location of the shock train.
结果表明:马赫数对隔离段内激波串有后"推"模式,并根据激波串位置不同,提出了"最小工作马赫数"的概念和配合燃烧室工作模态的界定方法。
5) Mach number
马赫数
1.
Research on the Mach number control system in NF-6 wind tunnel;
NF-6风洞马赫数控制系统研制
2.
Research of application of neural network in Mach number identification of wind tunnel flow field;
神经网络在风洞流场马赫数辨识中的应用研究
3.
Experimental study on the vortex tubes with different Mach number nozzles
喷嘴马赫数对涡流管性能影响的实验
6) micro-Mach number
微马赫数
1.
The relationship between the variation of density and the variations of pressure and temperature is educed under micro-Mach number by the theoretical analysis on the steady flow of ideal fluid,and the theoretical analysis of the incompressibility of low-speed gas flow is obtained when the flow is treated as an incompressible flow with M<<1.
通过理想流体定常流动的理论解析,导出了微马赫数下密度的相对变化率与压强、温度的相对变化率的关系式,得到了当M<<1时的低速气体流动问题可视作不可压缩来处理的直观理论解析。
补充资料:飞行马赫数
飞行马赫数:
变称飞行m数。飞行器的飞行速度与其飞行高度上音速的比值。因奥地利物理学家e·马赫最早使用这一比值研究炮弹的高速飞行而得名。飞行速度大于1为超音速飞行,小于1为亚音速飞行。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条