1. Date of download: 7/10/2016 Copyright © ASME. All rights reserved. From: On Direct Numerical Simulation of Turbulent Flows Appl. Mech. Rev. 2011;64(2):020802-020802-33. doi:10.1115/1.4005282 Mean-velocity profile in turbulent channel flow: (—) data from Ref. []; (+++) data from Ref. []; (- - -) law of the wall (u+=y+ and u+=2.5lny++5.5) Figure Legend:

2. Date of download: 7/10/2016 Copyright © ASME. All rights reserved. From: On Direct Numerical Simulation of Turbulent Flows Appl. Mech. Rev. 2011;64(2):020802-020802-33. doi:10.1115/1.4005282 Rms values of the velocity fluctuations in turbulent channel flow, (—) (u'rms), (- - -) (v'rms), (···) (w'rms), data from Ref. []; (+++) (u'rms), (×××) (v'rms), (***) (w'rms), data from Ref. [] Figure Legend:

3. Date of download: 7/10/2016 Copyright © ASME. All rights reserved. From: On Direct Numerical Simulation of Turbulent Flows Appl. Mech. Rev. 2011;64(2):020802-020802-33. doi:10.1115/1.4005282 Reynolds shear stress in turbulent channel flow: (—) data from Ref. []; (+++) data from Ref. [] Figure Legend:

4. Date of download: 7/10/2016 Copyright © ASME. All rights reserved. From: On Direct Numerical Simulation of Turbulent Flows Appl. Mech. Rev. 2011;64(2):020802-020802-33. doi:10.1115/1.4005282 Skewness factor (Su') in turbulent channel flow: (—) data from Ref. []; (+++) data from Ref. [] Figure Legend:

5. Date of download: 7/10/2016 Copyright © ASME. All rights reserved. From: On Direct Numerical Simulation of Turbulent Flows Appl. Mech. Rev. 2011;64(2):020802-020802-33. doi:10.1115/1.4005282 Flatness factor (Fv') in turbulent channel flow: (—) data from Ref. []; (+++) data from Ref. [] Figure Legend:

6. Date of download: 7/10/2016 Copyright © ASME. All rights reserved. From: On Direct Numerical Simulation of Turbulent Flows Appl. Mech. Rev. 2011;64(2):020802-020802-33. doi:10.1115/1.4005282 Terms in the budget of turbulent kinetic energy (data from Ref. []) Figure Legend:

7. Date of download: 7/10/2016 Copyright © ASME. All rights reserved. From: On Direct Numerical Simulation of Turbulent Flows Appl. Mech. Rev. 2011;64(2):020802-020802-33. doi:10.1115/1.4005282 Terms in the budget of rate of dissipation (data from Ref. []) Figure Legend:

8. Date of download: 7/10/2016 Copyright © ASME. All rights reserved. From: On Direct Numerical Simulation of Turbulent Flows Appl. Mech. Rev. 2011;64(2):020802-020802-33. doi:10.1115/1.4005282 Mean-streamwise-velocity distribution (at three different Reynolds numbers) in turbulent channel flow with roughness on one wall. Lines are DNS results, symbols are experimental data (adapted from Ref. []). Figure Legend:

9. Date of download: 7/10/2016 Copyright © ASME. All rights reserved. From: On Direct Numerical Simulation of Turbulent Flows Appl. Mech. Rev. 2011;64(2):020802-020802-33. doi:10.1115/1.4005282 Vortical structures in the computing domain at t+=1036.8 (adapted from Ref. []) Figure Legend:

10. Date of download: 7/10/2016 Copyright © ASME. All rights reserved. From: On Direct Numerical Simulation of Turbulent Flows Appl. Mech. Rev. 2011;64(2):020802-020802-33. doi:10.1115/1.4005282 Option C. Characterization diagram with different sizes of the computational domain and number of processors: (×) N=32; (♦) N=64; ( ▴ ) N=96; () N=128 (adapted from Ref. []). Figure Legend:

11. Date of download: 7/10/2016 Copyright © ASME. All rights reserved. From: On Direct Numerical Simulation of Turbulent Flows Appl. Mech. Rev. 2011;64(2):020802-020802-33. doi:10.1115/1.4005282 Performance results on HP Exemplar 2000 computer in terms of speedup corresponding to different sizes of the computational domain and number of processors: ( ▴ ) 323; () 643; (▪) 963; (- - -) ideal (adapted from Ref. []) Figure Legend:

12. Date of download: 7/10/2016 Copyright © ASME. All rights reserved. From: On Direct Numerical Simulation of Turbulent Flows Appl. Mech. Rev. 2011;64(2):020802-020802-33. doi:10.1115/1.4005282 Performance results on HP V-2500 computer in terms of speedup corresponding to different sizes of the computational domain and number of processors: ( ▴ ) 323; () 643; (▪) 963; (- - -) ideal (adapted from Ref. []) Figure Legend: