Back-propagation artificial neural network (BPANN is used in ball backward spinning in order to form thin-walled tubular parts with longitudinal inner ribs. By
The factors affecting the dimensional tolerance of powder injection molding (PIM), such as the selection of the powder and binder, the feedstock homogeneity, th
Dynamic response and failure behavior of rock under static-dynamic loading were studied. The effects of initial static load on the total energy dissipated durin