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 18 不同时刻下FGT和RGT的三维能谱

Fig.18 3D energy spectrum of FGT and RGT at different timesteps