author: yanhui feng

... conductivity k, and thermal resistance. 3. Flexible use of three equations for the calculation of the relevant physical quantity: One-dimensional steady-state Fourier's law for plane wall, Newton's cooling law, and the heat flow rate ...

Engineering Thermodynamics and Heat Transfer Lin Qiu, Yanhui Feng. The first type of perpetual motion machine The first type of perpetual motion machine has two characteristics : one of that is it violates the first law ... design schemes of ...