Balance Energía Sistema Abierto

$$\hat{H}=\hat{U}+P\hat{V}$$

$$\left(\hat{H}+\frac{u^2}{2g_c}+\frac{gh}{g_c}\right)_{ent} \delta m_{ent}-\left(\hat{H}+\frac{u^2}{2g_c}+\frac{gh}{g_c}\right)_{sale} \delta m_{sale}+\delta Q - \delta W_{s}= d\left[\left(\hat{U}+\frac{u^2}{2g_c}+\frac{gh}{g_c}\right)m\right]_{sist}$$