• 压裂管柱 - 引用次数：10

  The nonlinear mechanical model about fracturing string was established. The gap element was adopted to simulate the contact condition between the fracturing string and the inside wall of the casing.

  采用间隙元模拟压裂管柱与套管内壁接触摩擦状态,推导出轴向摩阻力与位移协调条件,统一描述水力锚、封隔器、滑套喷砂器在不同工况下的受力和变形状态,建立了压裂管柱双重非线性有限单元法。

  参考来源 - 压裂管柱有限元分析及应用

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