To set up load, restriction, and the original condition simulate the movement between drill bit and stratum.

对复合钻头设置载荷、约束及边界条件，确定初始条件，模拟钻头和地层相互运动、接触性分析。

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To set up load, restriction, and the original condition simulate the movement between drill bit and stratum.

对复合钻头设置载荷、约束及边界条件，确定初始条件，模拟钻头和地层相互运动、接触性分析。

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