Chitosan-hydroxyapatite(CS-HA) composite powders were synthesized via in situ co-precipitation method,through the reaction of Ca(NO3)2 and H3PO4 in the simulate
<正>A model has been established to simulate the realistic spatio-temporal microstructure evolution in recrystal- lization of a magnesium alloy using the phase
<正>Grain shape of the hot deforming alloy is an important index to character the microstructure and performance of material.The fractal theory was applied to a
Precursive iron films with different grain sizes were prepared by magnetron sputtering on substrates heated at different temperatures. The iron films were sulfu