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 23 FGT和RGT的三维能谱与Saffman湍流能谱

Fig.23 3D energy spectrum and Saffman turbulence spectrum of FGT and RGT