Unterschiede
Hier werden die Unterschiede zwischen zwei Versionen angezeigt.
| Beide Seiten der vorigen RevisionVorhergehende ÜberarbeitungNächste Überarbeitung | Vorhergehende Überarbeitung | ||
| en:rex3d:rex3dpostprocessing [2026/08/31 11:16] – admin | en:rex3d:rex3dpostprocessing [2026/09/01 12:24] (aktuell) – admin | ||
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| Zeile 3: | Zeile 3: | ||
| After completion of a numerical REX3D simulation, various options are available for evaluating and visualizing the calculated results. Post-processing makes it possible to clearly present the simulation results and prepare them for further evaluation. | After completion of a numerical REX3D simulation, various options are available for evaluating and visualizing the calculated results. Post-processing makes it possible to clearly present the simulation results and prepare them for further evaluation. | ||
| - | The available functions and evaluation options differ depending on the flow solver used. The following sections describe post-processing for [[https:// | + | The available functions and evaluation options differ depending on the flow solver used. The following sections describe post-processing for [[https:// |
| ===== Post-Processing (OpenFOAM) ===== | ===== Post-Processing (OpenFOAM) ===== | ||
| - | {{ : | + | {{ : |
| ==== Post-Processing Settings ==== | ==== Post-Processing Settings ==== | ||
| Zeile 45: | Zeile 45: | ||
| The most important simulation parameters are listed here. These include: | The most important simulation parameters are listed here. These include: | ||
| - | * mass flow rate, | + | |
| - | * pressure difference, | + | * pressure difference, |
| - | * temperature difference, | + | * temperature difference, |
| - | * mean pressure throughout the entire flow domain, | + | * mean pressure throughout the entire flow domain, |
| - | * mean temperature throughout the entire flow domain, | + | * mean temperature throughout the entire flow domain, |
| - | * mean absolute velocity throughout the entire flow domain, | + | * mean absolute velocity throughout the entire flow domain, |
| - | * mean shear rate throughout the entire flow domain, | + | * mean shear rate throughout the entire flow domain, |
| - | * mean viscosity throughout the entire flow domain, and | + | * mean viscosity throughout the entire flow domain, and |
| - | * mean density throughout the entire flow domain. | + | * mean density throughout the entire flow domain. |
| **Process Data** | **Process Data** | ||
| Zeile 59: | Zeile 59: | ||
| Additional boundary conditions describing the operating point are listed here. These include: | Additional boundary conditions describing the operating point are listed here. These include: | ||
| - | * rotational speed, | + | |
| - | * inlet temperature (at the beginning of the element), | + | * inlet temperature (at the beginning of the element), |
| - | * screw temperature (or adiabatic boundary condition), and | + | * screw temperature (or adiabatic boundary condition), and |
| - | * barrel temperature (or adiabatic boundary condition). | + | * barrel temperature (or adiabatic boundary condition). |
| **Machine** | **Machine** | ||
| Zeile 68: | Zeile 68: | ||
| The basic machine and element data are listed here. These include: | The basic machine and element data are listed here. These include: | ||
| - | * the geometry origin (generated by REX/PSI or imported geometry), | + | |
| - | * the name of the screw (name from REX/PSI), | + | * the name of the screw (name from REX/PSI), |
| - | * the outer diameter, | + | * the outer diameter, |
| - | * the core diameter (smallest diameter within the simulated screw section), | + | * the core diameter (smallest diameter within the simulated screw section), |
| - | * the length excluding the inlet and outlet sections, and | + | * the length excluding the inlet and outlet sections, and |
| - | * the absolute length. | + | * the absolute length. |
| <WRAP clear/> | <WRAP clear/> | ||
| Zeile 82: | Zeile 82: | ||
| This page lists the material data used in the simulation, starting with: | This page lists the material data used in the simulation, starting with: | ||
| - | * the material name and | + | |
| - | * the material type. | + | * the material type. |
| The thermodynamic data and density are then displayed: | The thermodynamic data and density are then displayed: | ||
| - | * [[materialdaten: | + | |
| - | * [[materialdaten: | + | * [[en:materialdaten: |
| - | * [[materialdaten: | + | * [[en:materialdaten: |
| - | Finally, the [[materialdaten: | + | Finally, the [[en:materialdaten: |
| To visualize the viscosity, a diagram with flow curves for three different temperatures is shown. These are the inlet temperature (see Process Data), as well as temperatures 20 °C below and above the inlet temperature. | To visualize the viscosity, a diagram with flow curves for three different temperatures is shown. These are the inlet temperature (see Process Data), as well as temperatures 20 °C below and above the inlet temperature. | ||
| Zeile 275: | Zeile 275: | ||
| After a simulation has been successfully completed, various post-processing steps can be performed:\ | After a simulation has been successfully completed, various post-processing steps can be performed:\ | ||
| - | {{ :rex3d:rex171_3d_de_004.png?nolink |}} | + | {{ :rex3d:rex171_3d_en_004.png?nolink |}} |
| Various configuration options are available for the individual post-processing steps:\ | Various configuration options are available for the individual post-processing steps:\ | ||
| ====Generate Image File==== | ====Generate Image File==== | ||
| - | {{ :rex3d:rex171_3d_de_008.png?nolink |}} | + | {{ :rex3d:rex171_3d_en_008.png?nolink |}} |
| ====Cross-Sections in Z-Direction==== | ====Cross-Sections in Z-Direction==== | ||
| For cross-sections in the Z-direction, | For cross-sections in the Z-direction, | ||
| - | {{ :rex3d:rex171_3d_de_009.png?nolink |}} | + | {{ :rex3d:rex171_3d_en_009.png?nolink |}} |
| ====Generate PDF Report==== | ====Generate PDF Report==== | ||
| Zeile 291: | Zeile 291: | ||
| defined. | defined. | ||
| - | {{ :rex3d:rex171_3d_de_010.png?nolink |}} | + | {{ :rex3d:rex171_3d_en_010.png?nolink |}} |
| Once the various post-processing functions have been performed, their results can be accessed in the Attachments field. An example is shown in the following figure, which displays the flow velocity on an XY cross-sectional plane.\ | Once the various post-processing functions have been performed, their results can be accessed in the Attachments field. An example is shown in the following figure, which displays the flow velocity on an XY cross-sectional plane.\ | ||
| Zeile 297: | Zeile 297: | ||
| The storage location of the files that have already been generated can be accessed using the //Display results of a numerical 3D simulation// | The storage location of the files that have already been generated can be accessed using the //Display results of a numerical 3D simulation// | ||
| - | {{ :rex3d:rex171_3d_de_011.png?nolink |}} | + | {{ :rex3d:rex171_3d_en_011.png?nolink |}} |
| === PDF Report === | === PDF Report === | ||
| The PDF report provides a clear summary of the numerical results. | The PDF report provides a clear summary of the numerical results. | ||
| - | {{ :rex3d:rex171_3d_de_012.png?nolink |}} | + | {{ :rex3d:rex171_3d_en_012.png?nolink |}} |
| === Cross-Sections in Z-Direction === | === Cross-Sections in Z-Direction === | ||
| - | {{ :rex3d:rex171_3d_de_013.png?nolink |}} | + | {{ :rex3d:rex171_3d_en_013.png?nolink |}} |
| {{ : | {{ : | ||
| Zeile 314: | Zeile 314: | ||
| ===Further Topics=== | ===Further Topics=== | ||
| - | + | | |
| - | * [[rex3d: | + | * [[en:Rex3d: |
| - | * [[rex3d:rex3dpostprocessing|]] | + | |
| - | * [[rex3d:rex3dkonfiguration|]] | + | |
| + | * [[en: | ||