时间演化分形流场的直接数值模拟

石均,邱颖宁,周毅

Direct numerical simulation of temporally evolving fractal-generated turbulence

Jun SHI,Ying-ning QIU,Yi ZHOU

图 19 不同波数下动能和耗散率的时间演化

Fig.19 Temporal evolution of kinetic energy and dissipation rate on different wavenumbers