Peirce–Smith copper converting involves complex multiphase flow and mixing. In this work, the flow zone distribution an......

To improve the rate of penetration (ROP) in drilling deep and hard formations,this paper proposes a new drilling method ......

采用计算流体力学方法，从雷诺平均二维非定常轴对称N－S方程出发，选用MacCormack有限差分格式，对火箭喷流进行了数值模拟，计算结果和实验......

通过建立圆管状突扩燃烧室内流动及传热的数学模型，对燃烧室内的流场及温度场进行了数值模拟，讨论了分析了突扩燃烧室内的流场与温度......