Imperial College London

Dr Soraia Pimenta

Faculty of EngineeringDepartment of Mechanical Engineering

Reader in Mechanics of Materials and Structures
 
 
 
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Contact

 

+44 (0)20 7594 3784soraia.pimenta Website

 
 
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Location

 

521City and Guilds BuildingSouth Kensington Campus

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Summary

 

Publications

Citation

BibTex format

@inproceedings{Li:2020,
author = {Li, Y and Pimenta, S},
title = {Development of a FE design framework to predict the response of discontinuous composite structures with heterogeneous microstructures},
year = {2020}
}

RIS format (EndNote, RefMan)

TY  - CPAPER
AB - © CCM 2020 - 18th European Conference on Composite Materials. All rights reserved. Tow-based discontinuous composites (TBDCs) are a growing class of high performance discontinuous composites used in structural applications. These materials have significant spatial variability in their microstructure and mechanical properties, which adds complexity to structural design using TBDCs. This study proposes a FE Monte-Carlo simulation framework to predict the mechanical response of a TBDC structure, while accounting for the variability in the microstructure of TBDCs. The simulation framework calculates a stochastic distribution of the modulus and strength of TBDCs; it then defines a characteristic spacing between uncorrelated material property points, at which the stochastic distributions of modulus and strength are assigned to a structure. The structure is then analysed in a Finite Element (FE) software, whose results are mesh-independent.
AU - Li,Y
AU - Pimenta,S
PY - 2020///
TI - Development of a FE design framework to predict the response of discontinuous composite structures with heterogeneous microstructures
ER -