來看n/V =ρ= RT/P而P= 1 bar = 1*10^5 Pa(=N/m^2)R = 287 J/kg-KT = 27∘C = 300∘Kn/V =P/RT=(1*10^5 N/m^2) / (287 J/kg-K) * (300∘K) =1.161 kg/m^3....
確定! 回上一頁