正文

reduced variables

實(shí)際氣體的對(duì)比溫度(reduced temperature)Tr、對(duì)比壓力(reduced pressure)pr、對(duì)比體積(reduced volume) Vr的總稱。三者分別定義為Tr=T/Tc, pr=p/pc，Vr=Vm/Vm,c，其中T、p、Vm和Tc、pc、Vm,c分別是實(shí)際氣體的溫度、壓力、摩爾體積和對(duì)應(yīng)的臨界參量。