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Thanasis D. Papathanasiou
2C17 Swearingen Engineering Center
Department of Chemical Engineering
University of South Carolina, Columbia 29208
Phone 803.777.7219
Fax 803.777.0973
E-mail
For more information
To learn more about the Department of Chemical Engineering at The University of South Carolina, call or mail us at:
The University of South Carolina
Department of Chemical Engineering
2C02, Swearingen Engineering Center
301 South Main Street
Columbia, SC 29208
Ph 803.777.4181
Fax 803.777.8265
Maps:
USC campus
Columbia, SC
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Thanasis D. Papathanasiou
Associate Professor
1. Large Area Automated Microscopy

2. Fiber misalignment

Figure 1: A 5 x 9 montage of size 700 mm x 900 mm detailing a misaligned region in a pultruded unidirectional carbon fiber reinforced composite.
3. Processing defects 3/4 porosity

Figure 2: A 4 x 4 montage of size 4.5 mm x 5.9 mm showing undesirable voids scattering throughout the matrix in a woven glass fiber-reinforced part.
4. Detection of microcracks

Figure 3: Microcarcks formed during a 3-point bending test of a liquid-molded test coupon (lower left). The microcracks propagated through the matrix and were stopped by the fiber bundles. Both the inter- and intra-bundle porosities are substantial.
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