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1.Nonlinear Finite Element Analysis on Connection Performance of API Round Thread Tubing Joints
API圆螺纹油管接头连接性能的非线性有限元分析收藏指正
2.Introduced here in the paper are three thread connection-related techniques / patents,namely,the "Non-thread Sticking Coupling with Round Thread Connection",the"Oil Field Service Casing with High Strength Round Thread Connection"(HS-RTC)and the"High Airtight Buttress Threaded Casing"(HT-BTC).
介绍了“圆螺纹连接不粘扣接箍”、“油田用高连接强度圆螺纹套管(HS-RTC)”、“高气密偏梯形螺纹套管(HT-BTC)”等技术和专利。收藏指正
3.ANALYSIS OF EXPERIMETAL RESULTS OF SURFACE CRACK PROPAGATION SHAPE AND SIF OF ROUND ROD, THREAD ROOT AND PLATE
圆杆和螺纹及板表面裂纹的扩展形态与SIF实验解分析收藏指正
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