由构造速度间断线模型入手,建立正挤压的流线方程,以便求得是流函数。
The flow line function and the flow function for extrusion were obtained from the construction of velocity discontinuity lines(VDL).
提出了考虑加速度间断特性来改进数值解精度的方法。并作了详尽的讨论。
A method to improve the computational accuracy for numerical solution by considering the acceleration-discontinued characteristics has been given and discussed in detail.
用地球的自由振荡研究地球内部结构、速度间断面、密度分布等具有射线理论不可替代的优点。
The earth free oscillation can be used to constrain structure of the earth interior, including velocity, discontinuity as well as density distribution.
He reasoned then that the charge, since he could vary voltage continuously but got a discontinuous variation in velocity, his conclusion was that the charge must be discontinuously attached to the droplet.
他推断出电荷,因为他可以不断地改变电压,但是得出了速度是在不连续变化着,他的结论是电荷,是间断地依附于液滴上的。
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