Generally the numerical stimulation on flow field and temperature field of shell distance is based on porous medium model.
以往对换热器壳程流场和温度场的数值模拟都是建立在多孔介质模型基础上进行的，存在许多问题。
The level of noise we hear also depends on the Angle and distance of the shell from the ear.
我们听到声音的大小同时也取决于贝壳与耳朵的角度及距离。
The noise level also depends on the angle and distance of the shell from the ear.
另外，声音的大小也会取决于贝壳与耳朵间的角度及距离。
A simple approximate calculation method is given, which can exactly reconstruct the long distance non ideal propagation of detonation waves in the spherical shell of the charge.
针对实验结果给出一种简便的近似计算方法，它能准确地重现炸药球壳中长程绕射爆轰波的非理想传播行为。
The sound pressure level at certain distance from the outer shell in flow field is obtained when the vibration velocity of the inner shell is known.
在已知内层壳体振动速度的情况下，计算出流场中距外层壳体一定距离处的声压级。
A new way modifying the classic way of determining the center-to-center distance in a shell-and-tube heat exchanger is put forward in this paper.
本文提出对列管换热器列管间距经典计算公式的修正计算式。
A new way modifying the classic way of determining the center-to-center distance in a shell-and-tube heat exchanger is put forward in this paper.
本文提出对列管换热器列管间距经典计算公式的修正计算式。
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