α-tricalcium phosphate(α-TCP)/tetracalcium phosphate(TTCP) composite bone cement had good hydration characteristic.In our system,α-TCP/TTCP powder mixture wa
It was reported that TiB2 gains grew fast during sintering was a main cause for its properties degrading. In this paper the HP-sintering mechanics of TiB2 was s
The present study aims at developing a new method--Random Microstructure Finite Element Method (RMFEM) for the effective properties of com posite materials.In t
The ring-opening polymerization of D, L-lactide in the melt VMS systematically investigated by using stannous octoate as the initiator. The molecular weight of
The positive temperature coefficient resistance ( PTCR) barium titanate ceramic samples have been prepared by the standard solid-state reaction method, and the