vortex theory

Based on the vortex blob theory suggested by ZHANG Hong-Wu, a formula of turbulent viscosity for hyper-concentrated flows is derived by using an high accuracy expression for vertical distribution of velocity.

基于张红武的紊流涡团模式和采用高精度的流速垂向分布表达式，建立起高含沙水流的紊动粘性系数计算公式。

The MCC develops mechanism is analyzed based on moist thermal wind theory, relatively mesoscale convectively generated vortex, Potential Vorticity Thinking, inertial instability theory and so on.

用湿热成风、相对中层涡旋、等熵位涡、惯性稳定度等讨论了MCC的发生发展机理。

To obtain good aerodynamic characteristics, the radial aerodynamic balance equations were adopted to build the fan's rotating blades, which were evolved from the simplified three dimensional flow theories, the constraint conditions and the control vortex theory.

采用简化的三元流动设计理论得到叶轮叶片气动设计径向平衡方程式和求解约束条件，进而引入了控制涡设计理论进行风扇叶片造型，获得了优良的气动性能；

The Theory of Vortex Rings Nucleation by Thermal Activation and Quantum-tunneling in Type-ⅱ Superconductors

第二类超导体中涡旋环的量子与热激发成核理论

The spiral cloud and rain band of typhoon, whose origination and maintain can be explained with the vortex Rossby-wave theory and can produce "local vortex Rossby-wave" through changing gradient distribution pattern of local relative vorticity along outward direction of typhoon.

台风螺旋云雨带的形成与维持，可以用涡旋Rossby波理论来解释：可以通过改变局地相对涡度径向梯度分布，从而沿台风径向激发出局地涡旋Rossby波。

The sources of mineralizing materials and the enrichment position of ore-deposits could be well explained by the new global dynamic theory, that is, the theory of twisting vortex and throw-out as well as the drawing-out tectonics and multiple rock sheets determined by it.

成矿物质的来源和矿床的富集部位都受新全球动力学理论-涡旋甩出说以及由它所决定的抽拉构造和多重岩片的控制。