DES(Detached Eddy Simulation)is the hybrid method combining with the RANS and LES to simulate the flow-field with detached eddies.

• DES(DettachedEddySimulation)是把RANS(雷诺平均Navier Stokes方程)方法及LES(大涡模拟)方法结合起来的模拟有脱体涡的紊流流场的数值模拟方法。