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- Best Cruise Mach Number 最佳巡航马赫数
- Effective Mach number control of cruise missile in large airspace is an urgent problem to he solved. 摘要在大空域内实现对于飞航导弹巡航马赫数的有效控制是一个迫切需要解决的问题。
- Abstract: Two different approximate solutions are proposed and compared with the numerical solution of the constant altitude - constant Mach number cruise range for turbojet/fan aircraft. 文章摘要: 给出了涡喷／涡扇飞机定高定速巡航段航程的两种估算方法，考虑了机翼弯度和耗油率变化的因素，并进行了数值计算。
- Influence of Mach Number on Tornado Corner Flow Dynamics. 数对龙卷角流动力学的影响。
- The main flow is approximately dependent only on Mach number. 主流仍然近似地只同马赫数有关。
- It shows the indicated airspeed and the Mach number. 它显示了飞行速度和马赫数。
- The method for the unstart Mach number is described. 本文还提出了一种确定不起动马赫数的方法。
- Comparison between S2 calculation, S1 calculation and FLUENT calculation illustrated that the mass flow and efficiency tally well, so does the distribution of mach number along the blade surface. 为校验所用S2正问题计算和S1流面计算程序,对设计状态进行了S2正问题计算、S1流面计算及FLUENT计算,总参数如流量、效率等吻合较好,叶表马赫数分布趋势也很相似。
- The expression is not only applicable for calculating drag coefficients ofbig blunt body like seat-man system within arbitrary Mach number range,but also for other big blunt body as well. 此公式不仅适用于计算像人椅系统那样的大钝体,而且也适用于计算其它大钝体在任意 M 数范围内的阻力系数。
- An aircraft instrument that indicates speed in Mach numbers. 马赫表装于飞机上的一种以马赫数来显示速度的仪器
- 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 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。
- The Mach number in the outlet of the choke is calculated,and the flowage can be decided. 计算出口处的马赫数的值,判别节流嘴内的流态,进而逆向求节流嘴上游的各参数。
- Another method to increase the pressure ratio prec/p is to increase the temperature and Mach number of the eject gas. 提高引射气体的温度及马赫数，也可增加扩压比。
- For the further supersonic range, performance losses increase slightly with increasing Mach number. 在继续的超声速范围内，性能损失随外流马赫数增加只有小幅增长。
- For subsonic free stream, performance losses almost linearly increase with increasing Mach number. 低马赫数亚声速外流时，性能损失随外流马赫数的增加成近似线性增加；
- And this investigation has predicted the possibility of bending flutter at high subsonic inlet Mach number and low negative incidence. 本研究还预测到在高亚音进口M数,低负攻角条件下出现弯曲颤振的可能。
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- In order to apply the central scheme to higher Mach number flows, the sensor about pressure or temperature aremodified with some TVD-like properties. 为适应较高马赫数计算，对人工粘性中的压力(温度)感测因子进行改进，使其具有类TVD性质，并有效地抑制不真实的数值振荡，拓展了中心格式的适用范围，使格式更具鲁棒性。
- She is one of the best hurdlers in the world. 她是世界上最优秀的跨栏选手之一。
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海词词典，十七年品牌
