冷却塔二维轴对称N-S方程详细推导

冷却塔二维轴对称坐标N-S方程推导详细过程：连续性方程：mrrxxSrvvrvvtX方向动量方程：XrxxxrxxxFxvrvrrrvxvrxrxpvvrrrvvrxrvt1322111对于理想不可压缩气体：0v对于定常流：0xvt，0t，不考虑原项Sm=0所以连续性方程：0rvrvvvrrxxX方向动量方程：XrxxxrxxFxvrvrrrvxvrxrxpvvrrrvvrxr1322111XrxxxrxxFxvrvrrrxvrxrxpvvrrrvvrxr12111XrxxxrxxFxvrvrrrxvrxrxpvvrrrvvrxr1211XrxxxxrxxFxvrvrrrrxxvrxvxrrxpvvrrrvvrxr12211XrxrxxxxrxxFrrxvrvrxvrvrrxxvrxvxpvvrrrvvrxr1221122XrxrxxxxrxxFrrxvrvrxvrrvrxxvrxvxpvvrrrvvrxr122112222rvxrvxvxxvrxvrrxrx22XrrxxxxxrxxFrvxrrxvrvrrvrxxvrxvxpvvrrrvvrxr12112222XrrxxxxxrxxFrvxrrxvrvrrvrxxvrxpxvvvrrrvvrxr12112222rvrrrrrrvrrvxxx1122XrrxxxxrxxFrvxrrxvrrxxvrrvrrrxpxvvvrrrvvrxr1211122XrrxxxxrxxFrvxrrxvrrxxvrxprvrrrxvvvrrrvvrxr1211122rxvxvrrrrrxvrrrr211XrrrxxxxrxxFrvxrxvxvrrrrxxvrxprvrrrxvvvrrrvvrxr22212111rvxxvrvxvxrvxrxvrxrxrr222XrxrxrxxxrxxFrvxrxxvrrvxxvxvrrrxprvrrrxvrxrvvrrrvvrxr11111122XrrxrxxxrxxFrxrvrvrxvxvrrrxprvrrrxvrxrvvrrrvvrxr11111122因为：0xrrx所以：XxrxxxrxxFxvxvrrrxprvrrrxvrxrvvrrrvvrxr2211111XxrxxxrxxFxvxvrrrxprvrrrxvrxrvvrrrvvx221111