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1)  acoustic streaming velocity
声流速度
2)  supersonic flow
超声速流
1.
Quasisteadystate three shock wave structures in the supersonic flow are researched.
对超声速流中准稳定三波结构进行了研究,该结构中主激波以一定的速度D→沿超声速流运动,它不但引起相应的反射激波运动而且会使激波后气流中的一系列气动力参数发生变化,包括总压、总焓和熵等。
2.
A number of numericalIv com-puted examples on the airfoils at transonic and supersonic flows demon-strate that the present m.
对翼型的跨超声速流动算例表明，本法具有较好的稳定性和能有效地抑制激波两侧振荡。
3.
A Computational model for predicting supersonic flowfield with separattd subsonic reglon caused bv convex axisymmetric back-ward-facinq step is presented.
计算结果给出了与实验值吻合的物面压力分布以及超声速流场的流动图画。
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3)  transonic flow
跨声速流
1.
The measurement of spontaneously condensationdroplet in transonic flow;
跨声速流自发凝结水滴的测量
2.
The applications as carried out by DLR range from low speed flows to transonic flows, from high lift configurations to propellers and rotor.
DLR(德国宇航研究院)对这些技术的应用包括从低速流到跨声速流、从增升装置到螺旋桨和旋翼、从弹射装置和水塔储水罐尾迹流旋涡到三角翼上涡破裂现象等的研究。
3.
A method of deduce the wind tunnel flexible wall nozzle throat has been used in FL24 wind tunnel to gain the M≥1 uniform transonic flow field with the big percentage blockage captive trajectory supports in the wind tunnel.
2m)跨超声速风洞中,通过采用减小风洞柔壁喷管喉道截面积的方法,成功地在风洞超扩段内装有大堵塞度六自由度机构情形下建立了均匀M≥1跨声速流场。
4)  subsonic flow
亚声速流
例句>>
5)  sonic conductance
声速流导
1.
In order to obtain accurate sonic conductance of solenoid valve,a polytropic exponent was used during the data processing in the discharge method for measurement pneumatic component flow rate characteristics.
为准确得到电磁阀的声速流导,把多变指数引入放气法测试气动元件流量特性的数据处理过程。
2.
The necessity of using sonic conductance C and critical pressure ratio b to describe the flow rate characteristics of pneumatic components was discussed firstly,then the principles and the test device of ISO/DIS6358 standard were introduced and its advantages and disadvantages were analyzed.
论述了利用声速流导C与临界压力比b描述气动元件的流量特性的必要性,介绍了ISO/DIS6358标准的原理及试验装置,分析了其优缺点,参考等温容器放气法替代ISO标准测试方法,介绍了等温容器放气法的试验装置和方法及测试原理。
3.
According to ISO6358 which is concerned with the definition of two parameters, that is sonic conductance C and critical pressure ratio b for flow characteristics of pneumatic components, calculating methods of C & b for air tube are derived from theoretical analysis.
根据ISO6358关于流量特性参数声速流导C值和临界压力比b值的定义,结合相关气动理论,给出了气管道流量特性参数的计算方法,并编制了相应的计算机程序进行了仿真。
6)  free-streaming
[物]声速流
补充资料：声度
1.犹声调。
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