At present,the concerned papers appeared in special maga-zines abcout discussing or introducing finite element method for calcu-lating temperature distribution
Pseudoternary system (Bi<sub>2</sub>Te<sub>3</sub>-Sb<sub>2</sub>Te<sub>3</sub>-Sb<sub>2</sub>Se<sub>3</sub>) ceramic smeiconductor cooling materials were pre-par
In this paper,by studying the accuracy ofindentation microfrature,it is pointed out that the residualstress in the indentation site plays a critical role,whichm
The surface of carbon fibre is studiedwhich has been treated with heated sodiumhydrate solution(NaOH).It is found that thesurface of carbon fibre is not corroded