acyclic potential flow

例句：

1. 1.The acyclic potential flow of the fluid is determined by its density and viscosity.
   流体的无环流流动由其密度和粘度决定。
2. 2.In a cyclic potential flow, the fluid moves in a closed loop.
   在循环流动中，流体在一个闭合回路中移动。
3. 3.The acyclic potential flow model is widely used in engineering design.
   无环流流动模型在工程设计中被广泛应用。