片语

drill string torsional vibration鉆柱的扭转振动

string free vibration弦自由振动

drill string vertical vibration鉆柱纵向振动

drill string lateral vibration鉆柱横向振动

piano string vibration钢琴弦振动

string vibration equation弦振动方程

string g vibration弦振动

drill string longitudinal vibration鉆柱的纵向振动

英汉例句

• A general model is developed to analyze drill string vibration considering the coupled relations between longitudinal vibration, lateral vibration, and twisting vibration.

  考虑鉆柱的纵向振动、横向振动及扭转振动之间的耦合关系，建立了鉆柱振动分析的综合模型。

• Our research demonstrate that the drill string vibration is forced vibration, it needs to consider the rock-drill bit-drill string-swivel as the 「drill string vibration system」;

  研究认为鉆柱振动是一受迫振动问题，需要将井底巖石-鉆头-鉆柱-水龙头作为一个「鉆柱振动系统」来对待；

• Finally, the paper introduced effective control methods of common drill string vibration and deviation problem.

  最后对常见的鉆柱振动和井斜问题介绍了有效的控制方法。

• This article takes the near-bottom drill string in an extended reach well as the subject to study the drill string vibration rules.

  以大位移井近井底的鉆柱为研究对象，分析了鉆柱振动行为所遵循的规律。

• From which the mathematical models like wave equation, natural frequency equation and tubing string vibration displacement equation used to describe the tubing string vibration laws have been educed.

  推导出了描述油管柱振动规律的波动方程、固有频率方程、油管柱振动位移方程等数学模型。研究了引起油管柱产生共振的激励频率与油管柱固有频率的关系等。

• The implicit expression of displacement of string vibration was established by the time integration method.

  由时间积分法建立了弦振动位移的隐式表达式。

• The accurate estimate of the drill string vibration and the corresponding technique are very important to protect the FEWD equipment and increase the comprehensive efficiency.

  準确判断井下鉆具振动并采取相应的技术措施对于有效保护FEWD测量仪器、提高鉆井综合效益具有重要意义。

• Drill string vibration is a common phenomenon in the process of well drilling. Drilling string resonance is the main reason of the drilling string failure.

  鉆柱振动是在当前鉆井工程中的普遍现象，对鉆井的影响很大，鉆柱共振是鉆柱失效的主要原因。

• A problem about tubing string vibration caused by the fluid unsteady flow inside tubing string is studied from the Angle of solid liquid coupling vibration in dynamics.

  文章从动力学中固液耦合振动的角度出发，研究了油管柱内流体不稳定流动引起的油管柱振动问题。

• Drill string vibration of deep Wells is studied in the article. The axial vibration, lateral vibration and torsional vibration of drill strings are analyzed.

  文章研究深井鉆柱的振动问题，以深井鉆柱为研究对象，分析研究了鉆柱的纵向振动、横向振动及扭转振动。