Thermal resistance offered by the material in layer 3 along the flow path q2.

Symbol
$R_{\mathrm{q23}}$
Unit
K.m/W
Formulae
$\frac{\ln{\left (\frac{2}{D_{\mathrm{o}}} \left(C_{2} \left(- s_{\mathrm{T}} + \max\left(a_{\mathrm{T}}, b_{\mathrm{T}}\right)\right) + s_{\mathrm{T}}\right) \right )}}{k_{\mathrm{3}} \left(\operatorname{atan}{\left (\frac{a_{\mathrm{T}}}{s_{\mathrm{T}}} \right )} + \operatorname{atan}{\left (\frac{b_{\mathrm{T}}}{s_{\mathrm{T}}} \right )}\right)}$
Related
$a_{\mathrm{T}}$
$k_{\mathrm{3}}$
Used in
$R_{\mathrm{q2}}$
Resistance 2 [K.m/W]