The decrease in aerodynamic performance caused by the shock-induced dynamic stall of an advancing blade and the dynamic ......

The relationship between compressive strength obtained by universal testing machine and rebound value obtained by the ha......

The precision of broadcast ephemeris of navigation satellite is one of the important factors,which determines the perfor......

传统的固定成像传感器多用于分析地物自身生物化学参数改变而导致的光谱变化,而用于研究二向反射特性的计算机模拟模型受构建场景......

　　The tee hole of GIS shell thickness have an important impact on the security of the strength and use in its stamping......