Unterschiede
Hier werden die Unterschiede zwischen zwei Versionen angezeigt.
| Nächste Überarbeitung | Vorhergehende Überarbeitung | ||
| en:start [2024/03/28 10:36] – angelegt admin | en:start [2025/12/22 13:01] (aktuell) – [Preface] neelest | ||
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| - | ====== | + | ======SIGMA 15====== |
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| - | Start the package_setup.exe with administrative rights by opening the file via the context menu:\\ | + | {{ : |
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| - | Click on '' | + | |
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| - | Select the components to be installed: | + | |
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| - | ===== REX Setup ===== | + | ===== Preface |
| - | Click on '' | + | |
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| - | Have REX installed for all users of the workstation.\\ | + | |
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| - | Confirm the license terms.\\ | + | |
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| - | Select and confirm a target path and click '' | + | |
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| - | After the installation has been completed, click on '' | + | |
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| - | ===== PSI Setup ===== | + | Making optimum use of an extruder from the economic point of view requires a comprehensive knowledge of the plasticizing process of polymeric materials. To date, decisions are made primarily on the basis of " |
| - | Click on '' | + | |
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| - | Have PSI installed for all users of the workstation.\\ | + | |
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| - | Confirm | + | |
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| - | Select and confirm a target path and click '' | + | |
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| - | After the installation | + | |
| - | ===== Firebird DB and ODBC driver ===== | + | The following parameters can be calculated |
| - | Select the setup language and confirm | + | * pressure profile |
| - | {{ : | + | * filling degree distribution |
| - | Click on '' | + | * temperature profile |
| - | {{ : | + | * melting curve |
| - | Accept | + | * residence time behavior |
| - | {{ : | + | * drive power or requisite torque |
| - | Select a destination folder and click on '' | + | * axial mixing coefficient |
| - | {{ : | + | * degree |
| - | Click '' | + | * heating/ |
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| - | Select a destination folder and then click on '' | + | |
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| - | Select a complete installation and make sure that the '' | + | |
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| - | Confirm with '' | + | |
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| - | Confirm with '' | + | |
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| - | Start the installation by pressing the '' | + | |
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| - | Confirm with '' | + | |
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| - | Remove the tick under '' | + | |
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| - | Click on '' | + | |
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| - | Accept the license agreement and click '' | + | |
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| - | Click on '' | + | |
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| - | Select and confirm a destination path and click '' | + | |
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| - | Change the installation to '' | + | |
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| - | Confirm with '' | + | |
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| - | Start the installation routine with '' | + | |
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| - | Click on '' | + | |
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| - | Finish the setup by clicking on '' | + | |
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| - | =====Thales Sentinel Runtime driver===== | ||
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| - | Click on '' | ||
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| - | Accept the license agreement and click on '' | ||
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| - | Click on '' | ||
| - | ===== PAM Setup===== | ||
| - | {{ : | ||
| - | Accept the license agreement by clicking on '' | ||
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| - | From PAM version 3.0, the databases must be transferred to a new structure. Subsequently, | ||
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| - | Select the installation path and confirm with '' | ||
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| - | Select whether you want to use desktop or start menu shortcuts and then click on '' | ||
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| - | Finish the installation by clicking on '' | ||
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| + | The parameters listed above display differing degrees of mutual dependence. To achieve a physical-mathematical description of a problem of this complexity, solution methods were worked out for the individual parameters. When the individual models were implemented in a computer program, they were linked together to form a comprehensive model. The physical-mathematical computation models make allowance for the influencing factors of screw and barrel geometry, material behavior and process parameters. | ||
| + | The following basic principles were applied during modelling: | ||
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| + | * the models are based on simple physical considerations | ||
| + | * simple mathematical models | ||
| + | * the aim is to achieve a closed analytical solution, if necessary achieved by simplifications | ||
| + | * with a sequence of differential equations, it is possible to work towards a solution through the linearization of intermediate results on a semi-logarithmic or log-log plot | ||
| + | * if no closed analytically solution exists, approximation equations are used which are based on numerical solutions | ||
| + | * statistical processes within the plasticizing unit are described by means of defined distribution functions | ||
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| + | Using closed solutions or experimentally verified approximation solutions made it possible to implement very quick solution algorithms, thereby giving very short computation times. In this way, SIGMA can be used as a target-oriented, | ||
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| + | We would like to take this opportunity to thank all project participants once again, who made the development of this simulation software possible through their participation in the joint project. | ||
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| + | Software Engineering Team SIGMA (Email: software@ktp.upb.de) | ||
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| + | Paderborn | ||
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