(1)过程方程( Process equation For a constant volume process the addition or removal of heat will lead to a change in the temperature and pressure of the gas, as shown on the two graphs above. Substitute v=C into p,v, p2v2For a constant volume process, the addition or removal of heat will lead to a change in the temperature and pressure of the gas, as shown on the two graphs above. Substitute into 2 2 2 1 1 1 T p v T p v v = C = 2 2 1 1 T p T p = (1) 过程方程 (Process equation)