用加权残值最小二乘法计算下部组合钻具的变形和受力

1989年 11卷 第2期
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COMPUTING THE FORCE ON BOTTOM-HOLE ASSEMBLY AND DEFLECTION BY LEAST SQUARE METHOD OF WEIGHTED RESIDUALS
王珍应
Wang Zhen-ying
(石油机械系)
(Department of Mechanical Engineering)
组合钻具; 钻具的变形; 钻头侧向力; 加权残位法;
Bottom hole assembly; Deflection of bottom-hole assembly; Side force on bit; Least square method of weighted residuals;
10.3863/j.issn.1000-2634.1989.02.05