两栖车辆航行粘性阻力数值分析

Numerical Simulation of Viscosity Resistance around a Running Amphibian Vehicle

采用数值模拟方法,针对某两栖车辆不加防浪板和加装3种不同防浪板4种情形,就车体粘性阻力问题进行了分析.模拟计算所得结论与实验结果吻合较好,证明所进行的模拟计算方法是基本正确的,从而为新型两栖车辆的车体设计提供了新的手段,对两栖车辆加装前防浪板提出了优化设计方案.

An analysis of viscosity resistance around a running amphibian vehicle is carried out by the numerical simulation method. The method and the obtained results are proved by good accordance with the experiment data to be used for viscosity resistance simulation.