List of parameters

Symbol	Description	Unit (SI)	Minimum value	Maximum value
$Q$	Heating power	$W$
$q$	Heat flux	$W/m^2$
$P_d$	Power dissipation	$W$	0
$T$	Temperature	$K$	200
$T_{ref}$	Reference temperature	$K$	200
$\sigma_T^2$	Temperature variance	$K^2$	0
$\sigma_U^2$	Velocity variance	$m^2/s^2$	0
$\rho$	Density	$kg/m^3$	0
$\mu$	Dynamic viscosity	$Pa \cdot s$	0
$C_p$	Specific heat capacity	$J/(kg \cdot K)$	0
$\kappa$	Thermal conductivity	$W/(m \cdot K)$	0
$\alpha_{absorption}$	Absorption coefficient	$1/m$	0
$R_l$	Roughness length	$m$	0
$R_d$	Thickness of thermal resistance layer	$m$	0
$R_k$	Thermal conductivity of thermal resistance layer	$W/(m \cdot K)$	0
$R_{th}$	Absolute thermal resistance	$K/W$	0
$U_{th}$	Total transmittance	$W/(m^2 \cdot K)$	0
$h$	Heat transfer coefficient	$W/(m^2 \cdot K)$	0	10 000
$U$	Velocity	$m/s$	0	1 000
$\dot m$	Mass flow rate	$kg/s$	0
$\dot Q$	Volumetric flow rate	$m^3/s$	0
$\omega$	Rotational velocity	$rad/s$
$\Omega$	Speed	$rpm$
$p$	Pressure	$Pa$
$p_{ref}$	Reference pressure	$Pa$
$T_a$	Ambient temperature	$K$	200
$\varepsilon$	Emissivity		0	1
$\alpha$	Absorptivity		0	1
$\varepsilon_{external}$	External emissivity		0	1
$R_{f,min}$	Minimal feature size	$m$	0
$R_{f, max}$	Maximal feature size	$m$	0
$b_{Ri}$	Inner bending radius	$m$	0
$b_{Ro}$	Outer bending radius	$m$	0
$t$	Sheet thickness	$m$	0
$angle$	Angle	$°$	0
$delta$	Design height	$m$	0
$orientation$	Orientation vector
$weight$	The weight of a function		0	1
$target(\varepsilon)$	The volume fraction of a volume constraint target		0	1
$target(\sigma^2_T)$	Temperature variance	$K^2$	0
$g$	Directional gravity vector	$m/s^2$
$\beta$	Thermal expansion coefficient	$1/K$
$V$	Voltage	$V$	0
$\rho_{electrical}$	Electrical resistivity	$\Omega \cdot m$	0
$t_{heatup}$	Heatup time	$s$	0
$T_{initial}$	Initial temperature	$K$	200
$T_{target}$	Target temperature	$K$	200