Before the task of autonomous underwater vehicle (AUV) was implemented actually,its semi-physical simulation system of pipeline tracking had been designed.This
Straightening machine is widely used for improving the quality of the defective mild steel plates.In general,the capacity of straightening machine is affected b
The types,composition and physico-chemical conditions of primary fluid inclusions were researched.The results show that the primary fluid inclusions contain vap
Considering three longitudinal displacement functions and uniform axial displacement functions for shear lag effect and uniform axial deformation of thin-walled