Due to the intermittent contact with the wellbore, determining torque and drag for deviated wells is difficult. Most models have ignored drill string stiffness and assumed continual contact to simp...

中文翻译：

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使用计算效率高的接触算法改进了刚性弦扭矩和阻力预测


由于与井眼的间歇性接触，确定斜井的扭矩和阻力很困难。大多数模型都忽略了钻柱刚度并假设持续接触以简化...