底部钻具组合 BHA ; bottom assemblies ; Bottom Hole Assembly
钻具组合 drilling assembly ; drill string assembly ; BHA
进取性钻具组合 aggressive assembly ; ag GREssive assembly
满眼钻具组合 packed hole assembly
稳斜钻具组合 angle holding assembly
下部钻具组合 Bottom Hole Assembly
稳斜底部钻具组合 angle holding BHA
钟摆钻具组合 pendulum drill assembly ; pendulum assembly
满眼底部钻具组合 packed hole BHA ; packed bottom-hole assembly ; full-packed bottom-hole assembly
这是下部钻具组合记录 This is the BHA log
应用CFD软件对涡轮钻具组的内流场进行了分析研究，重点讨论了模拟压降和扭矩。
The internal flow field of multi-turbine is studied by CFD software, and the simulated pressure drops and torques are discussed in this paper.
同时以一组双稳定器钻具组合为例，分析钻具节点的位移变化图、弯矩图和应力分布图可得出钻具上的受力变形情况。
Moreover, taking the BHA with two stabilizers for example, based on analyzing the displacement, bending moment and stress on the nodes of BHA, the force and deformation of BHA are obtained.
应用推荐