The microstucture, mechanical properties and fracture behaviors of semi-continuous cast Mg-8Gd-3Y-0.5Zr (wt.%, GW83K) al oy after different heat treatments were
The inlfuence of the reifl ed gas pressure on the glass forming behaviour of one of the best ternary glass forming al oys Zr50Cu40Al10 was studied for the melt
Degassing is very important for aluminum alloys especially for 7xxx series alloys.In the present study,a high shear technology was used to degas 7032 aluminum a
The dynamic characteristics of hydraulic self servo swing cylinder were analyzed according to the hydraulic system natural frequency formula. Based on that, a m
There is a long history of studying and making use of ductile cast iron in China. Over the years, the foundrymen in China have carried out a lot of valuable res
For the problems of machining distortion and the low accepted product during milling process of aluminum alloy thin-walled part,this paper starts from the analy
According to the characteristics of sonar image data with manifold feature,the sonar image detection method based on two-phase manifold partner clustering algorithm is proposed. Firstly,K-means block
The dispersing process of the blasted smoke in underground mines by ventilation is very important for the safety of personnel, and its energy consumption is als