INTEMA   05428
INSTITUTO DE INVESTIGACIONES EN CIENCIA Y TECNOLOGIA DE MATERIALES
Unidad Ejecutora - UE
congresos y reuniones científicas
Título:
Resin transfer molding processing of natural fiber composites: mold filling simulation
Autor/es:
JUAN MORÁN; GASTÓN FRANCUCCI; EXEQUIEL S. RODRIGUEZ
Lugar:
París
Reunión:
Conferencia; 7th Sampe Europe; 2013
Institución organizadora:
SAMPE
Resumen:
Modeling the infiltration of reinforcements during the processing of composite materials by Liquid Composite Molding techniques is an important instrument for the prediction of flow front patterns, filling times and pressure gradients. Darcy?s Law is widely used to model most of these processes. However, when polar fluids are used together with natural fibers, fiber swelling may occur and introduce further complexity to the simulation. In this work, a model that includes the aforementioned phenomena is proposed, leading to a more accurate prediction of the flow front position than the classic models that use a constant permeability value