These equations include The continuity equation (conservation of mass) The equation of motion (conservation of momentum) The energy equation (conservation of energy, or the first law of thermodynamics ...

The mass/energy conservation laws are derived for two commonly ... ordinate system in Section 7.2. For unidirectional transport, we have seen that the conservation equation has different forms in ...

State bailouts of unprofitable power plants, which have harmed customers and the environment, have too often faced little conservative resistance. Meanwhile, the Trump Energy Department’s ...