1、
The recursion formula for calculating WOB are established by means of the mechanical analysis.
通过力学分析,推导出计算钻压的迭代公式,即建立了计算井底钻压的力学模型.
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2、
In drilling high angle deviated holes, friction is the main factor affecting the effective WOB.
在大斜度定向井钻井过程中, 摩擦阻力是影响有效钻压的主要因素.
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4、
Calculating Method and Effect on ROP of Ratio for WOB of RWD Tools toroidal coupled MWD
随钻扩眼工具钻压分配比的计算方法及对钻速的影响
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