## Temperature gradient: Definition, Formula, Example, Units, Symbol [with Pdf]

What is temperature gradient in heat transfer? For the given direction, the temperature gradient is the rate of change of …

Learn heat transfer to better understand energy transfer. It covers the concepts from the various types of heat transfer- Conduction, Convection, Radiation.

What is temperature gradient in heat transfer? For the given direction, the temperature gradient is the rate of change of …

What is Thermal boundary layer? When the free stream of fluid at temperature ‘`T_{\infty}`’ approaches to the plate at different …

The critical radius of insulation & the critical thickness of insulation are the necessary factors in the case of insulation …

What is isothermal compression? Isothermal compression is the process of reducing the volume of a certain mass of fluid, by …

What is Thermal time constant? The thermal time constant is the time taken by the system to undergo temperature change …

What is fin effectiveness in heat exchanger? Fin effectiveness is the ratio of the rate of heat transfer by use …

What is biot number? Biot number is the ratio of internal conductive resistance within the body to the external convective …

Before discussing the fouling factor let’s know, what is fouling? What is fouling? Fouling is the phenomenon of deposition of …

In free or natural convection, the fluid molecules move due to the density variation caused by a temperature gradient. Thus …

Before knowing about fin efficiency, let’s have brief instructions about the fins. What is fin? Fins are the extended surfaces …