(1)过程方程 Process equation For a constant pressure process the addition or removal of heat will lead to a change in the temperature and volume of the gas, as shown on the two graphs above Substitute p=c into 1v112V2 V v2 7172 112(1) 过程方程 Process equation 2 2 2 1 1 1 T p v T p v = p = C 2 2 1 1 T v T v = For a constant pressure process, the addition or removal of heat will lead to a change in the temperature and volume of the gas, as shown on the two graphs above. Substitute into