recordDiffuser
Input for diffuser
Extends from Modelica.Icons.Record (Icon for records).
Components
| Type | Name | Default | Description |
|---|---|---|---|
| SI.Angle | alpha | PI*45/180 | Diffuser diverging angle |
| SI.Area | A_1 | PI*0.01^2/4 | Small constant cross sectional area before diffuser section |
| SI.Area | A_2 | 2*A_1 | Large constant cross sectional area after diffuser section |
| SI.Length | C_1 | PI*0.01 | Small perimeter before diffuser section |
| SI.Length | C_2 | 2*C_1 | Large perimeter after diffuser section |
| SI.Length | L_1 | 0.1 | Length of straight pipe before diffuser section |
| SI.Length | L_2 | L_1 | Length of straight pipe after diffuser section |
| SI.Length | L_d | L_1 | Length of diffuser section (parallel to bulk fluid flow) |
| SI.Pressure | dp_small | 1 | Linearisation for a pressure loss smaller then dp_small |
| Real | zeta_TOT_min | 1e-3 | Minimal pressure loss coefficient for infinite Reynolds number |
| Real | zeta_TOT_max | 1e8 | Maximum pressure loss coefficient for Reynolds number approaching zero |