混合状空气初态质量流量利用i-d图求解的最佳方法

The Best Method to Solve the Problem of the Flow Quantity of the Mixed Air’s Original Quality by I –d Picture

利用i-d 图对空气初始状态质量的三种求解方法的分析,对比各自的优缺点,并找出产生较大误差的原因,及最佳方法的推荐。

Utilize i-d picture to analysis the there kinds of methods of the air’s original quality ,compare with each other’s merits and flaws to find out the causes of these errors,and recommend the best method