r_outer 10[mm] "Outer diameter of pipe"
w_casing 1[mm] "Casing thickness"
w_wick 2[mm] "Wick thickness"
length 150[mm] "Pipe length"
r_inner_casing r_outer-w_casing "Inner radius of wall"
r_wick r_inner_casing-w_wick "Inner radius of wick"
wick_porosity 0.5 "Volumetric void fraction in wick"
wick_permeability 1e-9[m^2] "Permeability of wick"
Q_in 30[W] "Heat source load"
h_conv 1200[W/(m^2*K)] "Convection coefficient heatsink"
l_heatsink 1[cm] "length of heat sink after rounded cap"
l_heatsource 1[cm] "length of heat source after rounded cap"
w_contact 1.5[mm] "Contact Surface Thickness"
phi_in Q_in/2/pi/(r_outer+w_contact)/l_heatsource "Heat flux in"
p_ref 1e3[Pa] "Reference Pressure"
mesh_factor 1.0 "Decrease to obtain a finer mesh"