DNS database of
turbulent channel flow

This work is partialy supported by
JSPS KAKENHI Grant K150579, 18K03923, and 23K03656

Computational parameter

Velocity field

Please see the definitions of budget terms in PDF file.

CASE	Method	Re_t	L_x/h, L_y/h, L_z/h	N_x, N_y, N_z	Dx⁺, Dy⁺, Dz⁺	Download
YT1000	10^th/2^nd FD	1000	16, 2, 6.4	1440, 512, 768	11.1, 0.6-8.0, 8.3	mean & rms
YT2000	10th/2nd FD	1997	16, 2, 6.4	2880, 1024, 1536	11.1, 0.6-8.0, 8.3	mean & rms
YT4000	10th/2nd FD	3986	16, 2, 6.4	5760, 2048, 3072	11.1, 0.6-8.0, 8.3	mean & rms
YT8000C	10th/2nd FD	8016	16, 2, 6.4	8640, 4096, 6144	14.8, 0.6-8.0, 8.3	mean & rms
	SD	1000	16, 2, 6.4	1728, 512, 1024	9.2, 0.6-8.0, 6.2	mean & rms
	SD	1000	16, 2, 6.4	864, 512, 720	18.5,0.6-8.0,8.9	mean & rms
R500	SD	500	16, 2, 6.4	500, 384, 384	16.0, 0.4-5.3, 8.3	mean & rms uu-budget vv-budget ww-budget uv-budget k-budget vel-grad
R1000	SD	1000	16, 2, 6.4	1000, 512, 768	16.0, 0.6-8.0, 8.3	mean & rms uu-budget vv-budget ww-budget uv-budget k-budget vel-grad
R2000	SD	2000	16, 2, 6.4	2000, 1024, 1536	16.0, 0.6-8.0, 8.3	mean & rms uu-budget vv-budget ww-budget uv-budget k-budget vel-grad
R4000	SD	3996	16, 2, 6.4	4000, 2048, 3072	16.0, 0.6-8.0, 8.3	mean & rms uu-budget vv-budget ww-budget uv-budget k-budget
R8000	SD	7987	16, 2, 6.4	6912, 4096, 5760	18.5, 0.6-8.0, 8.9	mean & rms uu-budget vv-budget ww-budget uv-budget k-budget vel-grad
R1000H	SD	1000	16, 2, 6.4	2048, 512, 1536	7.8, 0.6-8.0, 4.2	mean & rms k-budget e-budget
R1000L	SD	1000	16, 2, 6.4	864, 512, 720	18.5, 0.6-8.0, 8.9	mean & rms k-budget e-budget
R16000	SD	15950	16,2,6.4	14400, 5760, 13824	17.8, 0.6-12.8, 7.4	mean & rms uu-budget vv-budget ww-budget uv-budget k-budget (TBA )

10th/2nd FD denotes 10th (x, z)– & 2nd (y) order accurate finite difference method,
SD denotes spectral (x, z) & 2nd (y) order accurate finite difference method.