THERMAL RESISTANCES CLASS NOTES FOR MECHANICAL ENGINEERING
THERMAL RESISTANCES CLASS NOTES FOR MECHANICAL ENGINEERING 1. THERMAL RESISTANCES IN CONDUCTION (i) For a single wall of thickness x Thermal resistance Rth=x/kA K/W (ii) For a composite wall of thicknesses x1, x2 and x3 with thermal conductivities k1, k2 and k3 respectively. Thermal resistance Rth= x1/k1A…