Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Zhang Xun-Sheng"'
Publikováno v:
Chinese Physics Letters. 23:652-655
We study a two-dimensional granular rapid flow with rough sidewalls stuck with the same size discs by molecular dynamics simulation. A transient state of the double-humped density profile in the flowing process has been found, which appears and moves
Publikováno v:
Journal of Applied Physics; 11/15/1991, Vol. 70 Issue 10, p5351, 4p
Autor:
Zhang Han-Jie, Zhuang You-Yi, Bao Shi-Ning, He Pei-Mo, Xu Ya-Bo, Wu Yue, Zhang Xun-Sheng, Li Bo, Li Hai-Yang
Publikováno v:
Chinese Physics Letters. 18:97-99
Ultra-violet photoemission spectroscopy measurements for CO adsorption on the (2×2)-Cs precovered Ru (0001) surface were performed. The Cs 5p (5p3/2) level (Cs state) locates at 11.3 eV in binding energy for the (2×2)-Cs overlayer on Ru (0001). Upo
Publikováno v:
Physical Review E. 67
The relationship between the granular wafer movement on a two-dimensional conveyor belt and the size of the exit together with the velocity of the conveyor belt has been studied in the experiment. The result shows that there is a critical speed ${\en
Publikováno v:
Acta Physica Sinica. 56:5922
The relationship between the granular flow rate Q on a two-dimensional conveyor belt and the opening-angle θ at choke point together with the velocity of the conveyor belt and the exit-size has been studied in the experiment. The result shows that t
Publikováno v:
Acta Physica Sinica. 54:798
We have investigated the distribution of two_dimensional granular flow in inclin ed channel and the distribution of the density of granular flux (ξ=ρ·ν) near the rough boundary walls. The results showed that the transverse distributi on of the de
Publikováno v:
Acta Physica Sinica. 54:1279
The dilute granular flow distribution near the rough boundary of a two_dimensional inclined channel have been reported. It is caused by the increasing inclination and the width of the channel. Compared with the viscous fluids, the velocity profiles o
Publikováno v:
Acta Physica Sinica. 53:3389
We have investigated experimentally the twodimensional flow of stainless steel balls through a smooth inclined plane and between two parallel plates so that the side walls are rough and the inclination is adjustable. It is shown that th e dynamica
Publikováno v:
Acta Physica Sinica. 53:4277
In this paper, we use the molecular dynamics simulation to study the phenomena that the granular flow changes from dilute flow to dense flow by increasing the channel width at a fixed orifice of 9.5d (d is the diameter of grains). In the area over th
Publikováno v:
Acta Physica Sinica. 52:401
The motion of granular wafers relative to its speed and the opening-size at choke point has been studied experimentally on a two-dimensional conveyer belt. The result shows that there is a critical speed vc when the opening-size d is fixed. The rate