## Wien’s displacement law: Statement, Derivation, Formula & Pdf

In this article, we’re going to discuss: What is Wien’s displacement law? Wien’s displacement law states that the wavelength with …

## Conduction heat transfer: Definition, Equation, Types, Examples [with Pdf]

Conduction is one of the three modes of heat transfer while the other two are convection and radiation. There are …

## Difference between steady state and unsteady state heat transfer [with Pdf]

The main difference between steady state and unsteady state heat transfer is that in steady-state the temperature at a point …

## Transient heat transfer: Definition, Equation, Examples

What is Transient heat transfer? The type of heat transfer in which, the temperature of the body changes with respect …

## Nusselt number: Definition, Formula, Significance, Examples [with Pdf]

What is the Nusselt number? The Nusselt number is the dimensionless number used in convective heat transfer analysis. The Nusselt …

## Thermal diffusivity: Definition, Formula, Units, Importance [with Pdf]

What is thermal diffusivity in heat transfer? The thermal diffusivity of a substance is given by the ratio of thermal …

## Reynolds number: Definition, Significance, Formula, Examples [with Pdf]

What is Reynolds number? The term Reynolds number is the ratio of inertia force to the viscous force present in …

## Fourier number: Definition, Formula, Significance (heat transfer)

What is the Fourier number? The Fourier number is the dimensionless quantity used in the calculation of unsteady-state heat transfer. …

## Fin in heat transfer- Types, Properties, Applications

What is Fin in Heat transfer? Fin is the extended surface that is used to increase the rate of convective …

## Grashof number: Definition, Significance, Formula, Examples [with Pdf]

What is grashof number? Grashof number is defined as the ratio of the product of inertia force and buoyant force …