Radiation intensity: Definition, Formula, Derivation, Unit [with Pdf]
What is radiation intensity? The radiation intensity is defined as the amount of energy emitted per unit solid angle by …
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Dropwise condensation vs Film condensation – Difference
The main difference between dropwise condensation vs film condensation is that in dropwise condensation, the vapours are condensed in the …
Lumped system analysis: Derivation, Assumptions, Equation/formula
In this article, we’re going to discuss: What is lumped system analysis and when is it applicable? The lumped system …
Shape factor in heat transfer: Definition, Formula, Examples [with Pdf]
What is shape factor in radiation? Shape factor is the fraction of radiation energy radiated by one surface which is …
Temperature gradient: Definition, Formula, Example, Units, Symbol [with Pdf]
In this article, we’re going to discuss: What is temperature gradient in heat transfer? For the given direction, the temperature …
Thermal boundary layer: Definition, Thickness equation [with Pdf]
What is Thermal boundary layer? When the free stream of fluid at temperature ‘`T_{\infty}`’ approaches to the plate at different …
Critical Radius & Thickness of Insulation: Definition, Significance
The critical radius of insulation & the critical thickness of insulation are the necessary factors in the case of insulation …
Thermal Time Constant [Heat Transfer]: Definition, Formula, Unit
What is Thermal time constant? The thermal time constant is the time taken by the system to undergo temperature change …
Fin effectiveness: Definition, Equation [with Pdf]
What is fin effectiveness in heat exchanger? Fin effectiveness is the ratio of the rate of heat transfer by use …
Torsional stiffness: Definition, Formula, Units, of shaft
In this article, we’re going to discuss: What is torsional stiffness? Torsional stiffness is defined as the amount of torque …