Pr Heat Transfer. The correlation is provided in eq. 8 nusselt number for heat transfer nusselt number is an important parameter that can contribute to a better rate of heat exchange.
Prandtl number calculator uses prandtlnumber specific heat capacity dynamic viscosity thermal conductivity to calculate the prandtl number the prandtl number pr or prandtl group is a dimensionless number named after the german physicist ludwig prandtl defined as the ratio of momentum diffusivity to thermal diffusivity. How to use energy2d applets. A correlation for the nusselt number for laminar flow heat transfer was provided by sieder and tate.
This phenomenon is referred to as the thermal boundary layer that causes heat transfer from the surface.
The heattransfer coefficient is w m k l nuk h 484 2 4 7207 002685 the heat transfer is q h a ts t 784 wmc2 4 x 10 m2 60 10 c 9675 kw natural convection from finned surfaces finned surfaces of various shapes heat sinks are used in microelectronics cooling. Pr μ c p k 2 where. The bodies through which. 8 nusselt number for heat transfer nusselt number is an important parameter that can contribute to a better rate of heat exchange.