This method avoids the problem of stiff equations caused by chemical reaction source terms in the components equations, and the number of components equations is reduced. 這樣,在計算低速流場(chǎng)時(shí),就避免了處理化學(xué)反應源項引起的數值計算過(guò)程中的方程剛性問(wèn)題,也減少了組分方程的數量。