modelSimpleAdvection
Extends from Models.SimpleAdvection (Basic thermal advection model with uniform speed).
Information
At constant fluid speed u, the exact analytical solution of the PDEs is
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Integer | N (from SimpleAdvection) | 2 | Number of nodes |
| Modelica.Units.SI.Temperature[N] | Tstart (from SimpleAdvection) | ones(N)*300 | Start value of the temperature distribution |
| Modelica.Units.SI.Length | L (from SimpleAdvection) | 10 | Pipe length |
| Modelica.Units.SI.Length | l (from SimpleAdvection) | L/N | Length of one volume |
| Modelica.Units.SI.Time | t0 | 2 | Instant of smooth step temperature increase at inlet |
| Modelica.Units.SI.Time | dt | 0.1 | Transition time of temperature increase |
| Modelica.Units.SI.TemperatureDifference | dT | 10 | Temperature increase at inlet |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| Modelica.Units.SI.Velocity | u (from SimpleAdvection) | 1 | Fluid speed |
| Modelica.Units.SI.Temperature | Tin (from SimpleAdvection) | 300 | Inlet temperature |
| Modelica.Units.SI.Temperature[N] | T (from SimpleAdvection) | Node temperatures | |
| Modelica.Units.SI.Temperature[N - 1] | Ttilde (from SimpleAdvection) | Temperature states | |
| Modelica.Units.SI.Temperature | Tout (from SimpleAdvection) | ||
| Modelica.Units.SI.Temperature | Tout_ex | Exact outlet temperature from analytical solution |