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 strain component along the vorticity vector sig=w.S.w/(w.w) w': r.m.s. vorticity magnitude = sqrt(disip/nu) pdfs ___________________________________________________________________________ sig/w' Re=37 Re=64 Re=92 Re=142 Re=168 -2.5120000e+000 1.0000000e-014 1.0000000e-014 1.0000000e-014 1.8594000e-007 1.0000000e-014 -2.4480000e+000 1.0000000e-014 1.0000000e-014 1.0000000e-014 1.8594000e-007 1.0000000e-014 -2.3840000e+000 1.0000000e-014 1.0000000e-014 2.3281000e-007 3.7344000e-007 1.0000000e-014 -2.3200000e+000 1.0000000e-014 1.0000000e-014 1.0000000e-014 3.7188000e-007 1.0000000e-014 -2.2560000e+000 1.0000000e-014 1.0000000e-014 1.0000000e-014 1.8594000e-007 1.0000000e-014 -2.1920000e+000 1.0000000e-014 1.0000000e-014 2.3281000e-007 9.3125000e-007 1.5625000e-006 -2.1280000e+000 1.0000000e-014 1.0000000e-014 2.3281000e-007 7.4531000e-007 1.5625000e-006 -2.0640000e+000 1.0000000e-014 1.0000000e-014 1.0000000e-014 1.3047000e-006 1.5625000e-006 -2.0000000e+000 1.0000000e-014 1.0000000e-014 9.3125000e-007 2.7937000e-006 1.5625000e-006 -1.9360000e+000 1.0000000e-014 1.0000000e-014 2.3281000e-007 3.5391000e-006 3.1250000e-006 -1.8720000e+000 1.0000000e-014 1.0000000e-014 9.3125000e-007 5.5875000e-006 4.6875000e-006 -1.8080000e+000 1.0000000e-014 1.0000000e-014 6.9844000e-007 5.9609000e-006 6.2500000e-006 -1.7440000e+000 1.0000000e-014 1.0000000e-014 2.0953000e-006 7.4500000e-006 7.8125000e-006 -1.6800000e+000 1.0000000e-014 1.0000000e-014 3.0266000e-006 1.0245000e-005 1.0937000e-005 -1.6160000e+000 1.0641000e-006 1.4906000e-006 4.8906000e-006 1.3223000e-005 1.5625000e-005 -1.5520000e+000 1.0000000e-014 1.4891000e-006 9.7781000e-006 1.9372000e-005 2.1875000e-005 -1.4880000e+000 1.0641000e-006 1.0000000e-014 1.2573000e-005 2.7941000e-005 3.4375000e-005 -1.4240000e+000 2.1297000e-006 8.9406000e-006 2.3748000e-005 3.8928000e-005 4.6875000e-005 -1.3600000e+000 4.2578000e-006 5.9609000e-006 3.4459000e-005 5.4203000e-005 6.2500000e-005 -1.2960000e+000 2.1281000e-006 2.2352000e-005 5.0291000e-005 8.5123000e-005 9.0625000e-005 -1.2320000e+000 1.0644000e-005 2.2352000e-005 6.9617000e-005 1.2089000e-004 1.3594000e-004 -1.1680000e+000 8.5141000e-006 5.8116000e-005 1.1525000e-004 1.7322000e-004 1.9844000e-004 -1.1040000e+000 3.4061000e-005 8.9406000e-005 1.7812000e-004 2.5593000e-004 2.8906000e-004 -1.0400000e+000 1.0963000e-004 1.6391000e-004 2.8452000e-004 3.7867000e-004 4.1719000e-004 -9.7600000e-001 1.8626000e-004 2.5034000e-004 4.5123000e-004 5.7928000e-004 6.2344000e-004 -9.1200000e-001 4.0872000e-004 3.9488000e-004 7.2410000e-004 8.9351000e-004 9.6094000e-004 -8.4800000e-001 7.6209000e-004 7.2718000e-004 1.1730000e-003 1.3858000e-003 1.4656000e-003 -7.8400000e-001 1.4337000e-003 1.3843000e-003 1.8426000e-003 2.1704000e-003 2.2781000e-003 -7.2000000e-001 2.6684000e-003 2.3738000e-003 3.0932000e-003 3.4926000e-003 3.5844000e-003 -6.5600000e-001 5.1686000e-003 4.2334000e-003 5.2026000e-003 5.7023000e-003 5.8500000e-003 -5.9200000e-001 9.8103000e-003 7.7516000e-003 8.8629000e-003 9.4639000e-003 9.6234000e-003 -5.2800000e-001 1.8407000e-002 1.4085000e-002 1.5762000e-002 1.5984000e-002 1.6172000e-002 -4.6400000e-001 3.4504000e-002 2.6155000e-002 2.8178000e-002 2.7479000e-002 2.7469000e-002 -4.0000000e-001 6.3077000e-002 4.9229000e-002 5.0535000e-002 4.8274000e-002 4.7920000e-002 -3.3600000e-001 1.1431000e-001 9.3362000e-002 9.1239000e-002 8.6712000e-002 8.5509000e-002 -2.7200000e-001 2.1095000e-001 1.7654000e-001 1.6711000e-001 1.5855000e-001 1.5588000e-001 -2.0800000e-001 3.8227000e-001 3.3089000e-001 3.0771000e-001 2.9352000e-001 2.8735000e-001 -1.4400000e-001 6.5334000e-001 5.9274000e-001 5.6058000e-001 5.4110000e-001 5.3279000e-001 -8.0000000e-002 1.0513000e+000 1.0054000e+000 9.8210000e-001 9.7288000e-001 9.6583000e-001 -1.6000000e-002 1.5371000e+000 1.5521000e+000 1.5926000e+000 1.6305000e+000 1.6359000e+000 4.8000000e-002 2.0129000e+000 2.1194000e+000 2.2602000e+000 2.3588000e+000 2.3974000e+000 1.1200000e-001 2.3267000e+000 2.4728000e+000 2.6275000e+000 2.7241000e+000 2.7678000e+000 1.7600000e-001 2.2646000e+000 2.4119000e+000 2.4230000e+000 2.4224000e+000 2.4352000e+000 2.4000000e-001 1.8483000e+000 1.9215000e+000 1.8086000e+000 1.7428000e+000 1.7249000e+000 3.0400000e-001 1.2980000e+000 1.2700000e+000 1.1565000e+000 1.0988000e+000 1.0717000e+000 3.6800000e-001 8.1252000e-001 7.4427000e-001 6.8053000e-001 6.4338000e-001 6.2460000e-001 4.3200000e-001 4.7087000e-001 4.0275000e-001 3.8340000e-001 3.6367000e-001 3.5375000e-001 4.9600000e-001 2.5138000e-001 2.1048000e-001 2.1092000e-001 2.0380000e-001 1.9914000e-001 5.6000000e-001 1.3082000e-001 1.0622000e-001 1.1501000e-001 1.1380000e-001 1.1214000e-001 6.2400000e-001 6.4107000e-002 5.2406000e-002 6.3081000e-002 6.4021000e-002 6.4138000e-002 6.8800000e-001 3.0404000e-002 2.6286000e-002 3.4752000e-002 3.6451000e-002 3.7273000e-002 7.5200000e-001 1.4677000e-002 1.3770000e-002 1.9017000e-002 2.1115000e-002 2.1911000e-002 8.1600000e-001 7.0930000e-003 7.1555000e-003 1.0563000e-002 1.2478000e-002 1.3115000e-002 8.8000000e-001 3.5454000e-003 3.8624000e-003 5.9812000e-003 7.4776000e-003 7.9444000e-003 9.4400000e-001 1.7615000e-003 2.0593000e-003 3.3209000e-003 4.5372000e-003 4.8556000e-003 1.0080000e+000 8.7491000e-004 1.0699000e-003 1.9146000e-003 2.7772000e-003 3.0492000e-003 1.0720000e+000 3.7359000e-004 5.6326000e-004 1.1346000e-003 1.7147000e-003 1.9143000e-003 1.1360000e+000 1.2666000e-004 2.9504000e-004 6.5682000e-004 1.0714000e-003 1.2392000e-003 1.2000000e+000 4.7897000e-005 1.3411000e-004 3.9465000e-004 6.7778000e-004 8.0111000e-004 1.2640000e+000 2.3416000e-005 7.8976000e-005 2.3702000e-004 4.3489000e-004 5.2011000e-004 1.3280000e+000 7.4506000e-006 4.1723000e-005 1.5297000e-004 2.8384000e-004 3.4281000e-004 1.3920000e+000 1.0000000e-014 1.3411000e-005 8.8476000e-005 1.8146000e-004 2.2745000e-004 1.4560000e+000 1.0000000e-014 1.3411000e-005 5.9837000e-005 1.2335000e-004 1.5556000e-004 1.5200000e+000 1.0000000e-014 1.1921000e-005 3.4459000e-005 8.2895000e-005 1.0186000e-004 1.5840000e+000 1.0000000e-014 1.0431000e-005 2.3516000e-005 5.3313000e-005 6.7812000e-005 1.6480000e+000 1.0000000e-014 1.4901000e-006 1.6997000e-005 3.4659000e-005 4.4645000e-005 1.7120000e+000 1.0000000e-014 4.4703000e-006 8.8476000e-006 2.6712000e-005 3.0763000e-005 1.7760000e+000 1.0000000e-014 1.4901000e-006 8.8476000e-006 1.8268000e-005 1.9703000e-005 1.8400000e+000 1.0000000e-014 1.0000000e-014 3.4925000e-006 1.4460000e-005 1.3679000e-005 1.9040000e+000 1.0000000e-014 1.0000000e-014 3.9581000e-006 9.3822000e-006 9.4587000e-006 1.9680000e+000 1.0000000e-014 1.0000000e-014 2.3283000e-006 7.1746000e-006 5.4133000e-006 2.0320000e+000 1.0000000e-014 1.0000000e-014 1.6298000e-006 4.1944000e-006 4.4238000e-006 2.0960000e+000 1.0000000e-014 1.0000000e-014 1.1642000e-006 2.9250000e-006 3.4052000e-006 2.1600000e+000 1.0000000e-014 1.0000000e-014 9.3132000e-007 2.4835000e-006 2.5029000e-006 2.2240000e+000 1.0000000e-014 1.0000000e-014 1.8626000e-006 1.3797000e-006 1.0186000e-006 2.2880000e+000 1.0000000e-014 1.0000000e-014 4.6566000e-007 1.4901000e-006 1.2224000e-006 2.3520000e+000 1.0000000e-014 1.0000000e-014 2.3283000e-007 8.2784000e-007 6.1118000e-007 2.4160000e+000 1.0000000e-014 1.0000000e-014 1.0000000e-014 8.2784000e-007 6.9849000e-007 2.4800000e+000 1.0000000e-014 1.0000000e-014 1.0000000e-014 3.8633000e-007 3.4925000e-007 2.5440000e+000 1.0000000e-014 1.0000000e-014 1.0000000e-014 4.9670000e-007 2.3283000e-007