What Is Overall Heat Transfer Coefficient. The overall heat transfer coefficient or u value refers to how well heat is conducted through over a series of resistant mediums. The overall heat transfer coefficient is the summation of the individual heat transfer coefficient.
Area of heat exchanger. The heat transfer coefficient is the heat transferred per unit area per kelvin. The overall heat transfer coefficient is related to the total thermal resistance and depends on the geometry of the problem.
The overall heat transfer coefficient represents the total resistance experienced as heat is transferred between fluids or between a fluid and a solid.
Determine the area of this heat exchanger required for this performance. For example heat transfer in a steam generator involves convection from the bulk of the reactor coolant to the steam generator inner tube surface conduction through the tube wall and convection boiling from the outer tube surface. What is average heat transfer coefficient. Shading coefficient of fenestration sc is the ratio of solar heat gain through a particular glass type compared to the solar heat gain through a 3 mm clear float glass.