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. Pdf of the magnitude of the rate-of-strain tensor Aij = dui/dxj; Sij=(Aij+Aji)/2; S=sqrt(sum_ij(Sij*Sij)) w': r.m.s. vorticity magnitude = sqrt(disip/nu) pdfs _________________________________________________________ S/w' Re=37 Re=64 Re=92 Re=142 Re=168 .20000E-01 .17882E-03 .13590E-03 .37998E-03 .46790E-03 .54500E-03 .60000E-01 .44495E-02 .53334E-02 .10480E-01 .14095E-01 .15443E-01 .10000E+00 .29339E-01 .34127E-01 .63491E-01 .82572E-01 .88608E-01 .14000E+00 .89793E-01 .11163E+00 .19328E+00 .24479E+00 .26029E+00 .18000E+00 .20991E+00 .25791E+00 .40597E+00 .49374E+00 .52070E+00 .22000E+00 .39187E+00 .47640E+00 .67685E+00 .78555E+00 .82305E+00 .26000E+00 .62661E+00 .74549E+00 .95743E+00 .10694E+01 .11078E+01 .30000E+00 .87378E+00 .10225E+01 .12090E+01 .13024E+01 .13354E+01 .34000E+00 .11269E+01 .12659E+01 .14004E+01 .14653E+01 .14881E+01 .38000E+00 .13410E+01 .14560E+01 .15204E+01 .15510E+01 .15661E+01 .42000E+00 .14957E+01 .15725E+01 .15752E+01 .15734E+01 .15797E+01 .46000E+00 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