A nanocrystallization surface layer was successfully obtained in a sample of Ti6Al4V. The microstructure features of the sample were characterized by using X-ra
To research the approach of predicting composites fatigue life, the cumulative fatigue damage of fi-ber-reinforced plastic laminates(FRP) was investigated, and
Under dense urban fading environment, performance of joint multi-path parameter estimation method based on traditional point signal model degrades seriously.In
A new type of nano test system was introduced, the test principle and the indentation data analysis method were described. It was used to test the micro mechani
Palaua (Malveae, Malvaceae) comprises 15 species endemic to the hyperarid coastal desert of Chile and Peru. So far, chromosome counts have been known for two di