modelGeometryCSTR
Geometry of CSTR
Information
1. Purpose of model
Model containing all geometrical parameters of the CSTR to be used by other models
2. Level of detail, physical effects considered, and physical insight
(Description)
3. Limits of validity
(Description)
4. Interfaces
(none)
5. Nomenclature
(no elements)
6. Governing Equations
(no equations)
7. Remarks for Usage
(none)
8. Validation
(no validation or testing necessary)
9. References
(none)
10. Version History
Model created by Philipp Jahneke (philipp.koziol@tuhh.de), August 2018
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Modelica.Units.SI.Diameter | D_i | 1 | Inner Diameter of CSTR |
| Modelica.Units.SI.Diameter | D_o | 1.1 | Outer Diameter of CSTR |
| Modelica.Units.SI.Height | Height_tankWall | 1 | Height of tank wall |
| Modelica.Units.SI.Height | Height_tankCenter | 1 | Height of tank in center |
| Modelica.Units.SI.Height | Height_fluid | 0.9 | Height of fluid in CSTR |
| Real | impellerRatio | 1/3 | Ratio of impeller diameter to inner diameter of CSTR |
| Real | relativeImpellerHeight | 1/5 | Ratio of height of impeller blade to impeller diameter |
| Modelica.Units.SI.Diameter | d | 0.1016 | outer diameter of a tube of a coil |
| Modelica.Units.SI.Diameter | d_i | 0.1016 - 2*0.0030480 | inner diameter of a tube of a coil |
| Modelica.Units.SI.Diameter | d_r | impellerRatio*D_i | Diameter of impeller |
| Modelica.Units.SI.Height | height_r | relativeImpellerHeight*d_r | Height of impeller blade |
| Modelica.Units.SI.Volume | V_fluid | pi/4*D_i^2*Height_fluid | Volume of fluid in CSTR |
| Modelica.Units.SI.Volume | V_gas | pi/4*D_i^2*((Height_tankWall - Height_fluid) + 1/3*(Height_tankCenter - Height_tankWall)) | Volume of gas in CSTR assuming cone shaped roof |
| Modelica.Units.SI.Area | A_wallFluid | pi*D_i*Height_fluid | Area of wall in contact with fluid |
| Modelica.Units.SI.Area | A_wallGas | pi*D_i*(Height_tankWall - Height_fluid) | Area of wall in contact with gas |
| Modelica.Units.SI.Area | A_wallTank | pi*D_o*Height_tankWall | Area of external tank Wall |
| Modelica.Units.SI.Area | A_roof | pi*D_i/2*sqrt(D_i^2/4 + (Height_tankCenter - Height_tankWall)^2) | Area of roof assuming cone shape |