HOM03 Direct numerical simulation of forced isotropic turbulence in a periodic box From: Jimenez, J., Wray, A.A., Saffman, P.G. & Rogallo, R.S., 1993 The structure of intense vorticity in isotropic turbulence. J. Fluid Mech., vol. 255, 65-90. Energy spectra, normalized in Kolmogorov variables: E(k)/(eps^(2/3)*eta^(5/3)) vs. k*eta Re_lambda=62.7 eta: Kolmogorov scale (Batchelor 1953). eps: energy dissipation rate. k: wavenumber E: Three-dimensional spectrum (sums to q^2/2) E11: One-dimensional longitudinal spectrum (normalized to sum u1^2) E22: One-dimensional transverse spectrum (normalized to sum u2^2) k*eta E(k) E11(k1) E22(k1) 0.0000000e+00 0.0000000e+00 2.0840555e+02 1.0209811e+02 4.1300000e-02 2.4565000e+02 1.6318702e+02 1.9030299e+02 7.4069500e-02 1.8791000e+02 5.7687637e+01 9.1205538e+01 1.0565500e-01 9.3813000e+01 2.3821909e+01 3.9257983e+01 1.3613000e-01 5.8996000e+01 1.2184608e+01 2.2320204e+01 1.7183000e-01 4.0316000e+01 6.4678718e+00 1.3010395e+01 2.0761000e-01 2.7525000e+01 3.7166794e+00 7.9285400e+00 2.3981500e-01 1.9196000e+01 2.2133463e+00 5.0404594e+00 2.7254000e-01 1.3468000e+01 1.3712762e+00 3.2959588e+00 3.0743500e-01 9.4835000e+00 8.6649045e-01 2.1844255e+00 3.4305000e-01 6.7279000e+00 5.6070792e-01 1.4770492e+00 3.7615500e-01 4.9024000e+00 3.6934992e-01 1.0130600e+00 4.0899000e-01 3.6168000e+00 2.4881190e-01 7.0708131e-01 4.4355000e-01 2.6429000e+00 1.6870433e-01 4.9655240e-01 4.7787500e-01 1.9702000e+00 1.1708943e-01 3.5403597e-01 5.1087500e-01 1.4780000e+00 8.1447738e-02 2.5456752e-01 5.4429500e-01 1.1186000e+00 5.7650856e-02 1.8553686e-01 5.7922000e-01 8.3862000e-01 4.1015715e-02 1.3604691e-01 6.1393000e-01 6.3606000e-01 2.9518483e-02 1.0038769e-01 6.4745500e-01 4.8948000e-01 2.1468203e-02 7.4916442e-02 6.8078500e-01 3.7894000e-01 1.5615782e-02 5.5972098e-02 7.1514500e-01 2.9256000e-01 1.1491576e-02 4.2027568e-02 7.4935000e-01 2.2622000e-01 8.4721780e-03 3.1779176e-02 7.8279500e-01 1.7664000e-01 6.3154750e-03 2.4163006e-02 8.1632000e-01 1.3855000e-01 4.7214712e-03 1.8440985e-02 8.5036000e-01 1.0882000e-01 3.5501952e-03 1.4155883e-02 8.8464500e-01 8.5376000e-02 2.6675844e-03 1.0872161e-02 9.1863500e-01 6.7197000e-02 2.0215519e-03 8.3738464e-03 9.5240000e-01 5.3366000e-02 1.5354409e-03 6.4842407e-03 9.8634000e-01 4.2175000e-02 1.1716943e-03 5.0402951e-03 1.0199500e+00 3.3654000e-02 9.0033501e-04 3.9359660e-03 1.0536000e+00 2.6840000e-02 6.8947869e-04 3.0607776e-03 1.0872500e+00 2.1525000e-02 5.3055715e-04 2.4044044e-03 1.1208000e+00 1.7231000e-02 4.0975487e-04 1.8878555e-03 1.1548500e+00 1.3792000e-02 3.1743890e-04 1.4886551e-03 1.1887000e+00 1.1060000e-02 2.4649777e-04 1.1728759e-03 1.2222500e+00 8.9093000e-03 1.9231509e-04 9.2786616e-04 1.2561500e+00 7.1638000e-03 1.4962206e-04 7.3443853e-04 1.2898500e+00 5.7897000e-03 1.1717071e-04 5.8478478e-04 1.3233000e+00 4.6848000e-03 9.1832234e-05 4.6508603e-04 1.3567500e+00 3.8027000e-03 7.2137160e-05 3.7066049e-04 1.3907500e+00 3.0754000e-03 5.6914670e-05 2.9636226e-04 1.4246000e+00 2.4915000e-03 4.5058397e-05 2.3763458e-04 1.4581000e+00 2.0238000e-03 3.5524281e-05 1.9049802e-04 1.4917000e+00 1.6471000e-03 2.8189238e-05 1.5347880e-04 1.5254500e+00 1.3406000e-03 2.2209592e-05 1.2340205e-04 1.5590000e+00 1.0934000e-03 1.7584528e-05 9.9712590e-05 1.5922000e+00 8.9395000e-04 1.3910251e-05 8.0798835e-05 1.6255500e+00 7.3285000e-04 1.1065920e-05 6.5822917e-05 1.6592500e+00 5.9725000e-04 8.7451056e-06 5.3772940e-05 1.6931000e+00 4.8968000e-04 6.8593989e-06 4.3913987e-05 1.7266000e+00 4.0224000e-04 5.3782168e-06 3.6089509e-05 1.7599000e+00 3.3186000e-04 4.1956979e-06 2.9850398e-05 1.7935000e+00 2.7494000e-04 3.1207271e-06 2.4348160e-05 1.8268000e+00 2.3019000e-04 2.2976875e-06 1.9979764e-05 1.8596500e+00 1.9612000e-04 1.6804395e-06 1.6567031e-05 1.8926500e+00 1.7154000e-04 1.1316834e-06 1.3527867e-05 1.9261000e+00 1.5744000e-04 6.9743176e-07 1.0767916e-05 1.9598000e+00 1.5715000e-04 3.7078714e-07 8.2391698e-06 1.9938500e+00 1.9099000e-04 1.2878594e-07 5.3239180e-06 2.0249500e+00 2.8642000e-04 8.7412366e-09 1.4986921e-06