Parameters list
Below you can find an overview of the 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 | |
| \(\sigma^{2}_{T}\) | Temperature variance | \(K^{2}\) | 0 | |
| \(\sigma^{2}_{U}\) | Velocity variance | \(\frac{m^2}{s^2}\) | 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 | 10000 |
| \(U\) | Velocity | \(m/s\) | 0 | 1000 |
| \(\dot{m}\) | 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 | |
| \(target~(\sigma_{T}^{2})\) | 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 |
