modelMixerBase
Information
Common description of a mixer.Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Modelica.Units.SI.Diameter | d | 0 | impeller diameter |
| Integer | nImpellers | 0 | |
| Modelica.Units.SI.Distance | interImpellerDistance | 1.0 | |
| Modelica.Units.SI.Power | motorPower | 0 | |
| Boolean | useFixedSpeed | true | |
| Modelica.Units.NonSI.AngularVelocity_rpm | n | shaft rotational speed rpm | |
| Boolean | doShaftCalc | false | perform or not shaft diameter calculation |
| Boolean | footBearing | false | bottom bearing for the shaft |
| Real | impellerHydraulicF | 4 | 1.5 normal, 2.5 boiling, 3 gas sparge, 4 large solid volume, 6 startup with settled solids |
| Modelica.Units.SI.ShearStress | shaftDTS | 68.9e6 | shaft design tensile stress. AISI316L=60e6. AISI316=68.9e6 |
| Modelica.Units.SI.ShearStress | shaftDSS | 41.4e6 | shaft design shear stress. AISI316L=35.9e6. AISI316=41.4e6 |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| Modelica.Units.SI.Distance | Htop | distance from top bearing to lower impeller | |
| Modelica.Units.SI.Frequency | N | rotational speed 1/sec | |
| Modelica.Units.SI.ReynoldsNumber | Re | ||
| Real | Np | Power number | |
| Modelica.Units.SI.Power | W | nett absorbed power | |
| Modelica.Units.SI.Power | WimpellerCorr | corrected impeller power | |
| Modelica.Units.SI.Force | Fimpeller | bending force at impeller | |
| Modelica.Units.SI.Torque | Torque | shaftTorque | |
| Modelica.Units.SI.Velocity | V | peripheral speed | |
| Modelica.Units.SI.Force | ForceOnBottomBearing | ||
| Modelica.Units.SI.Torque | BendingMomentMax | maximum bending moment | |
| Modelica.Units.SI.Diameter | DiamShaftShear | minimum shaft diameter due to shear | |
| Modelica.Units.SI.Diameter | DiamShaftTension | minimum shaft diameter due to tension | |
| Modelica.Units.SI.Diameter | DiamShaftMinimum | minimum shaft diameter |