Ye Zhang, Ran Zhang, Jian-Qi Lai, Hua Li. Effect of macroscopic velocity on accommodation coefficients based on the molecular dynamics method [J]. Acta Physica Sinica, 2019, 68(22): 224702-1
- Acta Physica Sinica
- Vol. 68, Issue 22, 224702-1 (2019)
Fig. 1. Physical model for scattering gas molecules on solid surfaces.气体分子在固体表面散射的物理模型
Fig. 2. Schematic diagram of the roughness geometry.表面粗糙度的纳米构型
Fig. 3. TMAC values of gas molecular under different macroscopic tangential velocities.不同宏观切向速度下的切向动量适应系数
Fig. 4. Time of gas-solid interaction under different macroscopic tangential velocities.不同宏观切向速度下气体分子与表面作用时间
Fig. 5. TMAC values of gas molecular under different macroscopic tangential and normal velocities.不同宏观切向速度及法向速度下的切向动量适应系数
Fig. 6. NMAC values of gas molecular under different macroscopic tangential and normal velocities.不同宏观切向速度及法向速度下的法向动量适应系数
Fig. 7. EAC values of gas molecular under different macroscopic tangential and normal velocities.不同宏观切向及法向速度下的法向能量适应系数
Fig. 8. TMAC values of gas molecular on rough surfaces of 0.5 A under different macroscopic tangential and normal velocities粗糙度为0.5 A的粗糙表面下, 不同宏观切向速度及法向速度下的切向动量适应系数
Fig. 9. Sticking probability of gas molecular on rough surfaces of 0.5 A under different macroscopic tangential and normal velocities.粗糙度为0.5 A的粗糙表面下, 不同宏观切向速度及法向速度下的气体分子吸附概率
Fig. 10. NMAC values of gas molecular on rough surfaces of 0.5 A under different macroscopic tangential and normal velocities.粗糙度为0.5 A的粗糙表面下, 不同宏观切向速度及法向速度下的法向动量适应系数
Fig. 11. EAC values of gas molecular on rough surfaces of 0.5 A under different macroscopic tangential and normal velocities.粗糙度为0.5 A的粗糙表面下, 不同宏观切向速度及法向速度下的能量适应系数
Fig. 12. TMAC values of gas molecular on rough surfaces of 1.0 A under different macroscopic tangential and normal velocities.粗糙度为1.0 A的粗糙表面下, 不同宏观切向速度及法向速度下的切向动量适应系数
Fig. 13. Sticking probability of gas molecular on rough surfaces of 1.0 A under different macroscopic tangential and normal velocities.粗糙度为1.0 A的粗糙表面下, 不同宏观切向速度及法向速度下的气体分子吸附概率
Fig. 14. NMAC values of gas molecular on rough surfaces of 1.0 A under different macroscopic tangential and normal velocities.粗糙度为1.0 A的粗糙表面下, 不同宏观切向速度及法向速度下的法向动量适应系数
Fig. 15. EAC values of gas molecular on rough surfaces of 1.0 A under different macroscopic tangential and normal velocities.粗糙度为1.0 A的粗糙表面下, 不同宏观切向速度及法向速度下的能量适应系数
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Table 1. Parametersin the MD simulations.
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