INFLUENCE OF MICRO-STRUCTURE ON FIBRE PUSH-OUT TESTS

Barthel Brylka, Felix Fritzen, Thomas Böhlke, Kay André Weidenmann
Abstract:
The investigations presented in this paper focus on the simulation of push-out tests on a long fibre reinforced thermoplastic (LFT) manufactured in a compression moulding process. The microstructure of LFT is strongly influenced by the manufacturing process and shows inhomogeneous distribution and orientation of the glass fibres. Figure 1 shows the surface of a polished specimen, which has been cut normal to the melt flow direction.
The influence of geometrical parameters like, e.g., fibre arrangements and fibre misalignment is still not fully understood. For the interpretation of experimental data the afore-mentioned parameters must be taken into account. Therefore, a numerical study is performed to determine these influences on the mechanical behaviour in push-out experiments.
Download:
IMEKO-YSESM-2011-ea11.pdf
DOI:
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Event details
IMEKO TC:
TC15
Event name:
TC15 Youth Symposium 2011
Title:

10th Youth Symposium on Experimental Solid Mechanics (TC15)

Place:
Chemnitz, GERMANY
Time:
25 May 2011 - 28 May 2011