用加权残值最小二乘法计算下部组合钻具的变形和受力

王珍应

COMPUTING THE FORCE ON BOTTOM-HOLE ASSEMBLY AND DEFLECTION BY LEAST SQUARE METHOD OF WEIGHTED RESIDUALS

Wang Zhen-ying

西南石油大学学报(自然科学版) . 1989, (2): 42 -49 . DOI: 10.3863/j.issn.1000-2634.1989.02.05