thermal insulance

How Do You Find The Heat Transfer Coefficient Of A Nusselt Number?

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How Do You Find The Heat Transfer Coefficient Of A Nusselt Number? Nusselt Number : Nu = hL/k. Convection Heat Transfer Coefficient : k = Nuk/L. Characteristic Length : L = Nuk/h. Thermal Conductivity of the Fluid : k = hL/Nu. Where, Nu = Nusselt Number, h = Convection Heat Transfer Coefficient, L = Characteristic

What Is Critical Radius Of Insulation Explain Its Importance In Electrical And Thermal System?

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What Is Critical Radius Of Insulation Explain Its Importance In Electrical And Thermal System? The critical radius of insulation is a counterintuitive concept within the study of heat transfer. The theory states that adding insulation to a cylindrical or spherical object will increase the rate of heat loss rather than decrease it, if the radius