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- sound velocity distribution 声速分布
- As an example, the distribution of the detonation pressure, density, particle and sound velocity along the detonation profile are given for TNT. 以tnt为例进行了计算,给出了其爆轰波内压力、度、速和声速等参数的分布。
- The method solves blade contour from a given surface velocity distribution. 此方法利用叶片给定表面速度分布求解叶片形线。
- The model is then meshed, and the velocity distribution of the outflow field obtained using CFD. 用CFD流体计算软件进行三维气动分析,得出可调导风装置出口的速度分布。
- Finally, at long ranges, the blast wave becomes essentially a sound wave and its velocity approaches ambient sound velocity. 最后,在很远的距离处,爆震波基本上就变成一种声波,其速度已接近周围的声速。
- The numeral calculation results agree with the given velocity distribution, and the rate of convergence is quick. 数学计算结果与设定振速分布一致,同时收敛速度也很快。
- The airfoil shape is then adjusted until the desired velocity distribution is obtained. 然后是调整翼型的形状;直到取得预期的速度分布.
- William J.Capell,Sr.Determination of Sound Velocity Profile Errors Using Multibeam Data[C].Proceeding of Oceans 1999,1 144-1 148. 冯士笮;李风崎;李少菁.;海洋科学导论(第一版)[M]
- Charron Y J.Estimation of Velocity Distribution of Fragment Warheads Using a Modified Gurney Method[R].AD A074759,1979. 谭多望温殿英等.;球形破片长距离飞行时速度衰减规律研究[J]
- In the stress-atrain course of being controlled, thc sound velocity of each type seafloor sediment is variance as the developing of the strain course. 各类海底沉积物在受控应力-应变过程中,声速随应变过程发展而变化;
- Three kinds of fan blade aerofoil have been designed according to the velocity distribution optimization criterion. 并依据探索出的速度分布优化准则,设计出了三种风机叶片的翼型。
- This paper introduced a new Lamb wave sensor based on the analysis of nowaday methods for measuring sound velocity in liquid. 在分析现有液体声速测量方法的基础上,提出了一种新的兰姆波传感器。
- In fact, at a minimum only 8 parameters are needed to define the entire velocity distribution (see screen grab below). 事实上;至少8只需要确定参数全部速度分布(见屏幕下面抓斗).
- The Web version of the code allows for the prescription of the inviscid velocity distribution about the airfoil. 网上版的代码允许处方粘速度分布的翼型.
- The improved experiment device of interference of sound wave can feel the interference countervail and strengthening of sound in ordinary lab, and measure the sound velocity. 摘要本文给出了改进声波干涉实验装置的具体方案,该改进装置可在普通实验室内感受声音的干涉相消和干涉加强现象,并能测定声速和频率。
- Thus, conformal mapping is merely used as a bridge to allow the designer to specify the velocity distribution. 因此;形映射只是作为桥梁;让设计师指明速度分布.
- After partition the pipe into calculation cells, the sound velocity, fuel density, fuel pressure and flowing velocity at every calculation crunode in different time are gained. 在对油管合理地划分计算单元后,可求解得到油管各个结点在不同时刻的燃油音速、密度、压力和流速等特征参数值。
- Chiu, C. L.,“Velocity distribution in open-channel flow,” J.of Hydr. Engrg., ASCE, Vol.115(5), pp.576-594 (1989). 陈昶宪,连惠邦,林昆志。利用最大熵原理推估浅水明渠流之流速分布。中华水土保持学报。第二十四卷,第二期,第111-117页(1993).
- The shortening of the medullar rays naturally decreases the sound velocity a lot and, consequently, reduces the vibration capabilities of the instrument. 材料虽然没拿,但因此认识他太太,后来为材料的事也联系过很多次,只是材料总是不合心意,生意没成但人还是认识了。
- The calculated three-dimensional velocity distribution of impeller discharge flow basicly meets the experiment results. 计算所得的桨叶排出流的三维速度分布与实验结果大体一致。