Effect of Variation of Injection Molding Parameters on Static, Dynamic and Thermo-Mechanical Material Properties of Filled Polymer Materials

Article Preview

Abstract:

A material (polymer + glass fibers) is characterized by its inhomogeneity and anisotropy. This material is subjected an injection molding simulation at first (generally unnewton type of fluid). Then the material is cooled and common structural analysis (static, dynamic and thermal) is performed. The cooled material has dissimilar mechanical properties for each of discrete element. Thus the mechanical properties (after simulation of load) will completely have different values when influence of injection molding is included.

You might also be interested in these eBooks

Info:

Periodical:

Materials Science Forum (Volume 1020)

Pages:

181-186

Citation:

Online since:

February 2021

Authors:

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2021 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] W. Jin, J. Xiaoshi J, Comparison of recent fiber orientation models in Autodesk Moldflow Insight simulations with measured fiber orientation data. Proceeding of the Polymer Processing Society 26th Annual Meeting, Banff (Canada) PPS-26. (2010).

Google Scholar

[2] J. Musil, Development of Improved Entrance Pressure Drop Technique for Extensional Viscosity Determination. Master Thesis, Tomas Bata University in Zlín (2008).

Google Scholar

[3] R. B. Bird, R. C. Armstrong, O. Hassager, Dynamics of polymeric liquids. ISBN 0-471-80245-X.

Google Scholar

[4] A. Sillem A, Fundamental Theory and implementation of the Wang-O´Gara-Tucker model for the modeling of fiber orientation in fiber filled injection molded thermoplastics. MSC thesis mechanical engineering, Delft University of Technology (2010).

Google Scholar

[5] H. Miled, L. Silva, T. Coupek, J.-T. Agassant, Injection moulding of fibre reinforced thermoplastics: integration of fibre orientation and mechanical properties computations. 27th World Congress of the Polymer processing Society, Marrakech: Morocco (2011).

DOI: 10.3139/217.2602

Google Scholar

[6] M. Brdlicka, L. Samek, B. Sopko, Mechanika kontinua. ACADEMIA 2005. ISBN 80-200-1344-X.

Google Scholar

[7] O. Babatubde, A. David, Observed deviations between classical and novel mathematical models for predicting fiber orientation in injection molded composites. (2011).

Google Scholar

[8] M. Holik, Optimalizace analytických postupů pomocí Plackettova-Burmanova plánu, Masaryk University in Brno (2010).

Google Scholar

[9] O. C. Zienkiewicz, The Finite Element Method. McGraw – Hill Book Company 1977, ISBN 0-07-084072-5.

Google Scholar

[10] J. Linn, The Folgar-Tucker model as a differential algebraic system for fiber orientation calculation. Fraunhofer Institut Techno- und Wirtschaftsmathematik (2005).

Google Scholar