A numerical simulation of short fiber orientation in compression molding
β Scribed by Suresh G. Advani; Charles L. Tucker III
- Publisher
- Society for Plastic Engineers
- Year
- 1990
- Tongue
- English
- Weight
- 977 KB
- Volume
- 11
- Category
- Article
- ISSN
- 0272-8397
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β¦ Synopsis
Abstract
A computer simulation has been developed to predict the orientation of fibers in a thin, flat part that is compression molded from sheet molding compound. The simulation combines a finite element/control volume simulation of the mold filling flow, a second order tensor representation of the fiber orientation state and a finite element calculation for the transient orientation problem. Sample results and comparison with experiments are presented. Predictions compare favorably with experiments on SMC (sheet molding compound) plaques and a model suspension of nylon fibers and silicon oil.
π SIMILAR VOLUMES
## Abstract Fiber orientation induced by injection mold filling of shortβfiberβreinforced thermoplastics (FRTP) causes anisotropy in material properties and warps molded parts. Predicting fiber orientation is important for part and mold design to produce sound molded parts. A numerical scheme is pr