mach numbers造句

• A hot core heater would be very useful to avoid condensation of the constituents of air at the higher mach numbers .
  利用一个核心加热器，可以有效地避免空气成分在较高马赫数时发生冷凝。
• The dynamic performance of a ram air system will vary with mach number and altitude and this tends to follow the aerodynamic characteristics of the missile .
  像导弹空气动力特性一样，冲压空气式系统的动态特性随马赫数和高度的变化而变化。
• There are shocklets in the mixing layer with convective mach number 1.2
  高对流马赫数混合层中存在较弱的小激波间断。
• Valve outlet mach number
  阀出口马赫数
• The profiles of density, velocity, temperature, pressure and mach number can be obtained by the computation
  通过计算可以得出密度、速度、温度、压力和马赫数的分布。
• Schedule for tables relating to altitudes, airspeed and mach numbers for use in aeronautical instrument design and calibration
  航空仪表设计和校准用高度空速和马赫数表
• In among, the control system of mach number is a core system, which guarantee realizing performance for nf-6 wind tunnel
  其中马赫数控制系统是保证整个风洞性能指标的核心系统。
• Deng x g, zhuang f g, mao m l . on low mach number perfect gas flow calculations [ r ], aiaa paper 99-3317
  邓小刚.粘性超声速复杂气动力干扰的数值模拟[d]:[博士学位论文],中国空气动力研究与发展中心,1991
• Not only that, the mach number system still prevent making compressor from into gasp area . in this area, compressor will be to damage
  不仅如此，在马赫数控制系统中还要避免使压缩机进入喘振区，以防设备损坏。
• On basis of the modeling results, the effects of mach number, attack angle and ramp angle on the inlet performance are analyzed
  根据此数学模型，分析了攻角和进口气流马赫数对进气道性能的影响，同时给出了斜板对进气道性能的影响。
• The mach number control system need more sub-system to correspond working, which is th a typical more input and one output system
  该风洞马赫数控制在不同的工况下需要多个子系统协调完成，是一个典型多输入单输出，非线性时变系统。
• In the thesis the transition process of the plat on different mach numbers are calculated and the influence on the transition is discussed
  文中对于不同马赫数下平板的转捩位置进行了计算，并和实验结果以及mack等的经典结果进行对比。
• Then to calculate the time span that airplane arrive the aim point, by adjusting descent mach number, descent cas and top-of-descent point
  在此基础上，通过调节下降马赫数ma、下降校正表速cas和开始下降点top，算出飞机飞到目标点的时间区段。
• The effect of area ratio, mach number, total pressure of primary rocket and geometry structure of primary rocket on ejectorjet performance was studied
  通过数值计算研究了引射火箭堵塞比、来流马赫数、一次火箭燃烧室总压、一次火箭构型对引射火箭性能的影响。
• The improved scheme is expanded to 3d form and applied in the spatial developing mixing layers with convective mach numbers 0.4, 0.8 and 1.2 respectively
  本文将改进后的bgk格式推广到三维，用其对对流马赫数分别为0.4,0.8和1.2的空间发展混合层进行了数值研究。
• At different attack angles, mach numbers and ramp angles, the numerical calculations of inner and external flow field are performed for an adjustable mixed compression inlet
  摘要对某可调混压进气道在不同攻角、不同马赫数、不同斜板角度下进行了大量的数值计算。
• With increasing convective mach number the streamwise fluctuation intensity varies little but the transverse and spanwise intensity along with the thickness growth rate decrease
  随着对流马赫数的增加，流向脉动强度变化不大，横向和展向脉动强度减小，混合层的扩张率随之减小。
• We studied the influence of 2d supersoni c slope flow to the far field intensity distribution of 10.6um and 1.315um laser beam when flow is in different inflow mach number
  研究了二维超音速绕楔流动在不同马赫数下的流场时均参数分布对波长分别为10.6m、1.315m的激光束的远场强度分布的影响。
• Therefore, the quasi-static solutions can be recovered from the extreme of dynamic solutions when the mach number goes to zero for the elastic-viscoplastic constitutive model employed in this paper
  因此，对于本文所采用的弹粘塑性本构模型，动态解在马赫数趋于零时的极限情况能够还原为准静态解。
• The wind tunnel " s control system is a large and complicated system, which including three set control system : mach number system, model attitude system, compressor surveillance-control system
  该风洞控制系统较为庞大复杂，共有三套系统：马赫数控制系统、模型姿态控制系统和压缩机控制系统。