Voids in fiber-reinforced polymer composites: A review on their formation, characteristics, and effects on mechanical performance

M Mehdikhani, L Gorbatikh… - Journal of …, 2019 - journals.sagepub.com
Voids, the most studied type of manufacturing defects, form very often in processing of fiber-
reinforced composites. Due to their considerable influence on physical and …

Effects of void geometry on elastic properties of unidirectional fiber reinforced composites

H Huang, R Talreja - Composites Science and Technology, 2005 - Elsevier
Voids are one of the most common types of manufacturing process induced defects in
composite materials that have detrimental effect on the material properties. The void content …

Process induced defects in liquid molding processes of composites

YK Hamidi, MC Altan - International Polymer Processing, 2017 - degruyter.com
Abstract Liquid Composite Molding (LCM) processes are cost efficient manufacturing
alternatives to traditional autoclave technology for producing near-net shape structural …

[HTML][HTML] Experimental characterization of voids in high fibre volume fraction composites processed by high injection pressure RTM

M Bodaghi, C Cristóvão, R Gomes… - Composites Part A: Applied …, 2016 - Elsevier
Replacing autoclave processes is a well-known industry drive in the composites community.
One of the most recognized candidates for this replacement is high injection pressure resin …

[HTML][HTML] Fabrication of high quality composite laminates by pressurized and heated-VARTM

MA Yalcinkaya, EM Sozer, MC Altan - Composites Part A: Applied Science …, 2017 - Elsevier
Although vacuum-assisted transfer molding (VARTM) is preferred for manufacturing medium
to large composite parts due to its simple tooling and low cost, part quality dictated by …

Three-dimensional features of void morphology in resin transfer molded composites

YK Hamidi, L Aktas, MC Altan - Composites Science and Technology, 2005 - Elsevier
Detailed analyses of shape, size, and spatial variations of void morphology are presented
for a disk-shaped, resin transfer molded (RTM), E-glass/epoxy composite. The disk is …

A comparative study of void characteristics on the mechanical response of unidirectional composites

Z Tang, L Guo, Z Li, K Huang, T Zheng, R Sun - Mechanics of Materials, 2022 - Elsevier
Defects in composite structures, such as voids, cannot entirely be avoided during the
manufacturing, and have detrimental effect on the damage behavior and mechanical …

Formation of voids in composite laminates: coupled effect of moisture content and processing pressure

JP Anderson, MC Altan - Polymer composites, 2015 - Wiley Online Library
Void formation as a result of prepreg moisture content and processing pressure during cure
was experimentally investigated in thermosetting composite laminates. This was achieved …

Formation of microscopic voids in resin transfer molded composites

YK Hamidi, L Aktas, MC Altan - J. Eng. Mater …, 2004 - asmedigitalcollection.asme.org
Performance of composite materials usually suffers from process-induced defects such as
dry spots and microscopic voids. While effects of void content in molded composites have …

Effect of packing on void morphology in resin transfer molded E‐glass/epoxy composites

YK Hamidi, L Aktas, MC Altan - Polymer composites, 2005 - Wiley Online Library
Abstract Effects of applying a packing pressure on void content, void morphology, and void
spatial distribution were investigated for resin transfer molding (RTM) E‐glass/epoxy …