※ 引述《star820314 (簡嘉嘉)》之銘言:
: http://i.imgur.com/MZrJU6v.jpg
: http://i.imgur.com/w3AtUlK.jpg
: 不好意思!
: 請問各位大大第一題怎麼化簡!?
: 我Q消不掉.....
Q_L1 = Q_H2
=> Q_H1 - W_1 = Q_H2
If W_1 = W_2
Q_H2/Q_H1 = 1 - (1 - T/T_H) = T/T_H
= (1 - T/T_H)/(1 - T_C/T)
=> T/T_H - T_C/T_H = 1 - T/T_H
=> T = (T_H/2)[1 + T_C/T_H]