How to Calculate Critical Radius of Insulation of Hollow Sphere?
Critical Radius of Insulation of Hollow Sphere calculator uses Critical Radius of Insulation = 2*Thermal Conductivity of Insulation/External Convection Heat Transfer Coefficient to calculate the Critical Radius of Insulation, Critical Radius of Insulation of Hollow Sphere is the radius of insulation at which there is maximum heat transfer and an increase or decrease in its value will lead to an overall decrease in heat transfer. Critical Radius of Insulation is denoted by R_{c} symbol.
How to calculate Critical Radius of Insulation of Hollow Sphere using this online calculator? To use this online calculator for Critical Radius of Insulation of Hollow Sphere, enter Thermal Conductivity of Insulation (K_{insulation}) & External Convection Heat Transfer Coefficient (h_{outside}) and hit the calculate button. Here is how the Critical Radius of Insulation of Hollow Sphere calculation can be explained with given input values -> 4.285714 = 2*21/9.8.