The Froude number is an important flow parameter in open channel flow;however, many relate to it only as an indicator of......

Now, the development of some photovoltaic power generation companies was limited by the energy storage device performanc......

To solve stand establishment issues in high residue situations,the utility of an application of liquid nitrogen(N)fertil......

The drilling operation in the roof bolting process,especially in hard rock,generates excessive respirable coal and quart......

导出了金属管爆炸胀形估算炸药传递到工件表面能量几何法公式，该法以炸药比能为基础进行计算，避免了能量法对大多数炸药缺少能量常数......