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 …
Heat transfer
Learn heat transfer to better understand energy transfer. It covers the concepts from the various types of heat transfer- Conduction, Convection, Radiation.
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 …
Biot number: Definition, Formula, Significance, For sphere, Lumped capacitance [with Pdf]
What is biot number? Biot number is the ratio of internal conductive resistance within the body to the external convective …
Fouling Factor in Heat Exchanger: Definition, Formula, Units
What is fouling in heat exchanger? Fouling is the phenomenon of deposition of fluid impurities on the heat transferring surface …
Free Convection vs Forced Convection [8 key differences]
In free or natural convection, the fluid molecules move due to the density variation caused by a temperature gradient. Thus …