We would like pD=0 when p=pi , pD to increase with time and pD to be positive. So we rewrite pD in the form ( ).
A、pD=(pc-p)/pi
B、pD=(p-pc)/pi
C、pD=(p-pi)/pc
D、pD=(pi-p)/pc
发布时间:2025-03-19 07:03:01
A、pD=(pc-p)/pi
B、pD=(p-pc)/pi
C、pD=(p-pi)/pc
D、pD=(pi-p)/pc