Effect of interference magnitude on ultimate strength and failure analysis of aluminium-drill-pipe-body-tool-joint-assemblies with Johnson-Cook model

Jinhua Cheng,Youhong Sun,Yongping Yu,Jinhao Wu,Lihui Chen,Jinxin Liu

Engineering Failure Analysis（2022）

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摘要

Based on Johnson-Cook plastic model and Johnson-Cook fracture material constitutive relation, effect of interference magnitude on ultimate strength and failure analysis of aluminium drill pipe body and tool joint assemblies with a three-dimensional non-linear finite element model.

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关键词

Aluminium drill pipe,Johnson-Cook model,Ultimate strength,Failure,Finite element method

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