Based on the mechanics model and differentialequation of the system, the key affecting factors were analyzed and appropriate measures were put forward to make the injection stable at low velocity.
An effective method for solving a partial differentialequation of secondary hydrocarbon migration is put forward.
本文给出了一种高效率求解油气二次运移偏微分方程的方法。
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A beam element of 2 nodes and 10 degrees of freedom with interlayer damping alloy is presented and the element differentialequation of motion is put forward.