1) tripper heel
触杆撞头
2) prods
[英][prɔd] [美][prɑd]
支杆触头
3) Ground address
杆头触地
5) pusher block
推杆，撞杆
6) impact contact
碰撞接触
1.
A nonlinear dynamics model for describing the impact contact state between rotating rod and tube was presented.
针对细长抽油杆柱旋转运动时沿井深和井眼圆周方向与油管内壁产生碰撞接触的问题,建立了抽油杆柱非线性动力学模型。
2.
The dynamics model of rotating rod string is presented, with the consideration of the impact contact between rotating rod string and well bore which happened in any direction of well depth and well bore circumference.
井筒内细长抽油杆柱是石油工程中特有结构,考虑旋转抽油杆柱可能在任意井深和井眼圆周方向上与井筒产生的碰撞接触,建立了旋转抽油杆柱动力学模型,并采用动力间隙元和空间梁单元、Newmark法进行仿真。
补充资料：撞头搕脑
1.犹言到处碰壁。
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