鉆柱力學 的英文怎麼說
中文拼音 [zhēnzhùlìxué]
鉆柱力學
英文
drill string mechanics-
Chapter three discusses the vibration forms of the surface dynamic rotating drilling downhole drilling string, analyzes the damage of low frequency ancf fongif ucfi ' na / vibration to downhole drilling string, and set up a set of math models of the longitudinal and torsional vibration
第三章分析探討了地面動力旋轉鉆井井下鉆柱的的振動形式，並提出分析了低頻縱振現象對井下鉆柱的損害，以及建立了縱向、扭轉振動的數學模型。By means of the drillstring ' s finite element model and the numerical solution method, and based on the mechanical models of bit / rock interaction, the dynamic models for torsional vibration of cone bits and drillstrings are established
利用鉆柱動力學有限元模型的數值計算方法，在考慮了鉆頭與巖石互作用力學模型的基礎上，建立了鉆頭和鉆柱扭轉振動動力學模擬模型。Based on the dynamics, a mechanical model calculating the drill string ' s eccentric wear is established, the approximation equation calculating the positive pressure on casing / drill string is derived out, and the major factors affecting the eccentric wear are analyzed
針對深井鉆井中的井口附件套管偏磨問題，以動力學為基礎，建立了鉆柱偏磨力學模型，推導出了套管鉆柱正壓力的近似計算公式，分析了影響偏磨的主要因素。Dynamics analysis of drillstring failure
鉆柱失效的動力學分析An application of gap element to the transient dynamics analysis of drillstring
間隙元在鉆柱瞬態動力學分析中的應用分享友人