查询词典 mach number

Experience has shown that, if the beam pipe stream Mach number remained at 0.3 below, it will not cause trouble.

经验表明，如果管路中流束的马赫数保持在0.3以下时，就不会引起麻烦。

Using the theory model, a water jet atomized in a supersonic crossflow with Mach number 1.94 was simulated.

利用该模型对来流Ma=1.94的超声速气流中的水射流的雾化进行了数值模拟。

It is shown that the chemical non-equilibrium effects become increasing as the Mach number increases.

数值模拟结果显示，来流马赫数较低时可以不用考虑化学反应的影响，随着来流马赫数的增加，化学非平衡效应逐渐加强，并对升力体的气动特性产生较为显著的影响。

The simulation of results indicated that with Mach number increased and the total pressure recovery coefficient decreased.

模拟结果表明：随着飞行马赫数的增加，由前缘点产生的激波逐渐靠近弹体，进气道内部总压恢复系数降低，在进气道出口处压力比较高，出口流场基本均匀。

In an ideal nozzle, the exit flow is completely parallel to the nozzle axis and possesses uniform pressure and Mach number.

在一个理想的喷嘴，出口流是完全平行的喷嘴轴，并拥有统一的压力和马赫数。

When a plot is made of A/A* versus Mach number, using this equation, a very interesting result is obtained!

当一个地积了一/一*银两马赫数，使用这个方程，一个很有趣的结果是得到了！

The main flow is approximately dependent only on Mach number.

主流仍然近似地只同马赫数有关。

Aiming at the problem of the plateau firing table compilation, the expression of two-variable function of projectile drag coefficient varying with the mach number and altitude above sea level is presented in this paper.

针对高原射表编制问题，提出了随马赫数与海拔高度变化的弹丸阻力系数二元函数表达式和利用雷达测速曲线中提取阻力系数二元函数的方法。

Yin Gete shows the perforated pipe installed in the standard plate resistance is by the sound hole of the flow Mach number, and coefficient proportional to the beam.

因葛特证明，装在管路中的穿孔平板其标准的声阻是与通过小孔的流束的马赫数及系数成正比。

For the large-amplitude dust-acoustic waves, the range of the Mach number for the existence of soliton propagation has been obtained and it is shown that the compressive and rarefactive solitons can coexist in the dusty plasma.

该研究工作除了对本领域的基础研究作出贡献外，在控制尘埃污染问题和用电磁波诊断尘埃等方面有一定的指导意义。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。