Figure 6
From: Evaporation coefficient and condensation coefficient of vapor under high gas pressure conditions

Non-dimensional number of reflecting molecules at the interface: (a) definition of reflect position of reflecting molecules between mixture gas and liquid boundaries; (b) non-dimensional number of reflecting molecules in Case 1; (c) non-dimensional number of reflecting molecules in Case 8; (d) non-dimensional stall time of reflecting for vapor and NC gas molecules in Case 1; (e) non-dimensional stall time of reflecting vapor and NC gas molecules in Case 8.