1) curved three-dimentional wellbore
弯曲的三维井眼
2) three-dimensional curved well bore
三维弯曲井眼
1.
This solution method is suitable for solving the nonlinear contact problem of drill string in the three-dimensional curved well bore and has the advantages of simple programming and convergence speed.
通过建立三维弯曲井眼钻柱有限元模型和钻柱与井壁接触碰撞的定解条件,利用元胞自动机的基本理论,提出了一种基于元胞自动机的钻柱多向接触非线性有限元方程的求解方法。
5) crooked hole
钻弯的井眼
6) crooked-hole tendency
井眼弯曲趋势
补充资料：牓眼
1.即榜眼。科举殿试考取一甲第二名者。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条