3 article(s) from Hu, Jun
- Full Research Paper
- Published 11 Apr 2018
-
PDF -
Album-
![]()
Figure 1: Characterizing the degree of reduction of GO sheets reduced using various methods. C 1s XPS spectra...
-
![]()
Figure 2: Characterizing the degree of reduction of GO sheets using EFM imaging and EFS: (a) tapping AFM imag...
-
![]()
Figure 3: Illustrative diagram of EFM imaging and EFS: (a) schematic depiction of EFM, (b) electrostatic forc...
-
- Full Research Paper
- Published 16 Mar 2018
-
PDF -
Album-
![]()
Figure 1: Schematic representation of the experimental principle. (a) A dc voltage can be applied to the AFM ...
-
![]()
Figure 2: AFM height and adhesion images of single-layered CRGO sheets under different tip biases obtained in...
-
![]()
Figure 3: Discrimination of GO and CRGO on mica by adhesion mapping with a biased AFM tip. (a) Height and (b)...
-
![]()
Figure 4: The dependence of the adhesion force on the AFM tip bias for three types of single-layered GO and R...
-
-
Supp. Info
- Full Research Paper
- Published 06 Nov 2017
-
PDF -
Album-
![]()
Figure 1: Three-dimensional geometric model of fluid in a micro-dimple array and a single micro-dimple unit.
-
![]()
Figure 2: The computational domain.
-
![]()
Figure 3: The division of the fluid domain in the micro-dimple unit.
-
![]()
Figure 4: Variations of the dimensionless average film carrying force and the computing time.
-
![]()
Figure 5: The typical meshed model of a micro-dimple unit.
-
![]()
Figure 6: Pressure distribution on the upper wall of the lubricant in the micro-dimple unit.
-
![]()
Figure 7: Pressure distribution of the cross-sectional area of the lubricant in a micro-dimple unit.
-
![]()
Figure 8: The pressure distribution on the upper wall for (a) Re = 5, (b) Re = 50 and (c) Re = 250.
-
![]()
Figure 9: Effect of Reynolds number on the pressure distribution on the middle section of the micro-dimple un...
-
![]()
Figure 10: Effect of texture density and aspect ratio on the dimensionless average film carrying force for (a) ...
-
![]()
Figure 11: Variation of the fluid velocity in the micro-dimple unit with (a) λ = 0.025, (b) λ = 0.075, (c) λ =...
-
![]()
Figure 12: Effect of texture density and aspect ratio on the dimensionless average film shear force for (a) Re...
-
![]()
Figure 13: Effect of texture density and aspect ratio on the friction coefficient for (a) Re = 5, (b) Re = 50 ...
-
![]()
Figure 14: Effect of Reynolds number on (a) the dimensionless average film carrying force, (b) the dimensionle...
-
![]()
Figure 15: Effect of Reynolds number on the optimum texture density and optimum aspect ratio.
-
