Aiming at the assembly accuracy of a large aircraft transport jig, the effect of component error and the error of work-piece surface on the work-piece position
Thin plates of 21% Cr ferritic stainless steel welded by pulsed gas tungsten arc welding at different pulse frequencies were investigated for the microstructure
In this paper, an electrical resistance tomography(ERT) imaging method is used as a classifier, and then the Dempster-Shafers evidence theory with fuzzy clustering is integrated to improve the ERT ima