对BET方程中C的探讨
张伟庆, 黄滨, 胡谷平

Discussion on C in BET Equation
Weiqing Zhang, Bin Huang, Guping Hu
表3 不同区间C值对应的拐点坐标及数值区间判断
拐点计算式0 < C < 1C = 11 < C < 2C = 2C > 2
$ \frac{V}{{{V_{\rm{m}}}}} = \frac{1}{C}[{(C - 1)^{\frac{1}{3}}}) + 1][{(C - 1)^{\frac{2}{3}}} - 1] $正值数学无意义负值0$ 0 < \frac{p}{{{p_{{0}}}}} < 1 $
$ \frac{V}{{{V_{\rm{m}}}}} = \frac{1}{C}[{(C - 1)^{\frac{1}{3}}}) + 1][{(C - 1)^{\frac{2}{3}}} - 1] $负值负值正值0正值