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Lecturer(s)
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Staněk Michal, prof. Ing. Ph.D.
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Ovsík Martin, doc. Ing. Ph.D.
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Course content
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1. Introduction and principles of CAD/CAM/CAE. 2. Usage of CAD/CAM/CAE for design and optimization of polymeric parts and tools for their production. 3. CAE software Moldflow and Cadmould (introduction, usage, comparism). 4. Design and modification of mesh. Selection of suitable analysis type. Selection of suitable material (material database). 5. Procedure and requirements of process conditions setup for different analyses types. 6. Procedure and problem of automatic functions usage in CAE software. 7. Procedure and problem of real trajectory and tool geometry transfer to CAE software. 8. Launching of analyses and solving problems occuring during computing. 9. Results evaluation and description in analyses of gate location, filling and packing pressure. 10. Results evaluation and description in analyses of cooling, deformation and shrinkage. 11. Part defects occurring during injection molding process. Localization of defects and possibilities of their elimination. 12. Analysis data processing on tool modification (injection mold). 13. Optimization of injection molding process by MPX. 14. Principle of the final report elaboration and its presentation.
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Learning activities and teaching methods
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Lecturing, Exercises on PC
- Preparation for examination
- 120 hours per semester
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| prerequisite |
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| Knowledge |
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| Knowledge of design of parts in CAD and rheological behaviour of polymers. |
| Knowledge of design of parts in CAD and rheological behaviour of polymers. |
| Good knowledge of mold construction. |
| Good knowledge of mold construction. |
| Skills |
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| Modeling of parts, curves and surfaces in CATIA. |
| Modeling of parts, curves and surfaces in CATIA. |
| learning outcomes |
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| Knowledge |
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| demonstrate deeper knowledge of polymer injection molding |
| demonstrate deeper knowledge of polymer injection molding |
| describe injection process simulation methods |
| describe injection process simulation methods |
| determine the appropriate procedure and method with respect to the given parameters |
| determine the appropriate procedure and method with respect to the given parameters |
| determine boundary conditions for process analysis |
| determine boundary conditions for process analysis |
| explain and describe the laws of material flow in the cavity of the injection mold |
| explain and describe the laws of material flow in the cavity of the injection mold |
| Skills |
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| use finite element methods to simulate the injection process |
| use finite element methods to simulate the injection process |
| prepare process analysis with respect to boundary conditions (preprocessing) |
| prepare process analysis with respect to boundary conditions (preprocessing) |
| evaluate the results achieved with a proposed solution |
| evaluate the results achieved with a proposed solution |
| compile a comprehensive results report |
| compile a comprehensive results report |
| apply the results of analyzes in the design of a tool or production technology |
| apply the results of analyzes in the design of a tool or production technology |
| teaching methods |
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| Knowledge |
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| Lecturing |
| Lecturing |
| Demonstration |
| Demonstration |
| Skills |
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| Exercises on PC |
| Exercises on PC |
| Practice exercises |
| Practice exercises |
| assessment methods |
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| Knowledge |
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| Grade (Using a grade system) |
| Grade (Using a grade system) |
| Written examination |
| Written examination |
| Oral examination |
| Oral examination |
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Recommended literature
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BEAUMONT, J.P. Runner and Gating Design Handbook: Tools for Successful Injection Molding. 3rd Ed. xx, 450 s.. Munich: Hanser Publishers, 2019. ISBN 978-1-56990-590-6.
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KAZMER, D. Injection Mold Design Engineering. 2nd Ed. xxiv, 529 s.. Munich: Hanser, 2016. ISBN 9781569905708.
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KERKSTRA, R., BRAMMER, S. Injection Molding Advanced Troubleshooting Guide. xx, 491 s.. Munich: Hanser Publishers, 2018. ISBN 9781569906453.
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MÜNSTEDT, H. Elastic Behavior of Polymer Melts: Rheology and Processing. xx, 274 s.. Munich: Hanser Publishers, 2019. ISBN 978-1-56990-754-2.
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VLČEK, J., MAŇAS, M. Aplikovaná reologie.. Zlín: UTB, 2001. ISBN 80-7318-039-1.
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WANG, M.-L., CHANG, R.-Y., HSU, C.-H. Molding Simulation: Theory and Practice. xviii, 513 s.. Cincinnati: Hanser Publications, 2018. ISBN 9781569906194.
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