Test Parameters Dimensions (mm)
Outer diameter of the tube, do 2.0
Hydraulic diameter of the tube, dh 1.8
Length of heat pipe, L 150
Length of evaporator section, Le 50
Length of adiabatic section, La 30
Length of condenser section, Lc 70
Inclinations 30o, 50o, 70o ,90o(vertical)