<正>The challenge to rapid manufacturing high performance metal components is how to consolidate the uncompressed powder preforms to full or near full density w
The structures of Al1-4Cu1-2 clusters were optimized by B3LYP method and the six geometries ground states were obtained. Al71Cu29 alloy melt has been investigat
To fabricate the metal-ceramics multi-layer hollow functionally gradient materials(FGMs) that mightmeet the requirement of repeated service and long working tim
A parallel arithmetic program for the molecular dynamics (MD) simulation study of a large-sized system consisting of 50 000-100 000 atoms of liquid metals is re