Study on high-speed RTM to reduce the impregnation time of carbon/epoxy composites

SH Han, EJ Cho, HC Lee, K Jeong, SS Kim - Composite Structures, 2015 - Elsevier
The resin transfer molding (RTM) process is widely used to fabricate carbon fiber reinforced
composite structures. However, conventional RTM processes are limited with regard to …

[HTML][HTML] Numerical simulation of three-dimensional flow and analysis of filling process in compression resin transfer moulding

A Shojaei - Composites Part A: Applied Science and …, 2006 - Elsevier
In compression resin transfer moulding (CRTM), resin flows inside a mould filled with fibrous
reinforcement as a result of resin injection and mould compression. This process facilitates …

Fluid transport phenomena in fibrous materials

N Pan, W Zhong - Textile Progress, 2006 - Taylor & Francis
Fluid transport is one of the most frequently observed phenomena in the processing and end
uses of fibrous materials. Fibrous materials have a unique structure of complex geometry …

Three-dimensional process cycle simulation of composite parts manufactured by resin transfer molding

A Shojaei, SR Ghaffarian, SMH Karimian - Composite Structures, 2004 - Elsevier
A process cycle of resin transfer molding (RTM) consists of two sequential stages, ie filling
and curing stages. These two stages are interrelated in non-isothermal processes so that the …

Optimization of the cycle time in resin transfer molding process by numerical simulation

A Saad, A Echchelh, M Hattabi… - Journal of reinforced …, 2012 - journals.sagepub.com
Resin transfer molding is a popular manufacturing process for composite materials because
of its ability to manufacture complex-shaped parts with high efficiency and low pollution …

Numerical modelling of the flow in a swelling preform during LCM mould filling

S Salokhe, M Rahmati… - Journal of Reinforced …, 2021 - journals.sagepub.com
Composite industry increasingly uses natural fibres because of their environment-friendly
advantages. These natural fibres may swell during the mould filling process when they …

Characterization of local preform defects in resin transfer molding by the gas flow method and statistical analysis

JG Opperer, SK Kim, IM Daniel - Composites science and technology, 2004 - Elsevier
An in situ gas flow method has been developed to determine the quality of fibrous preforms
in resin transfer molding (RTM) prior to injection. Defects resulting from preform …

[HTML][HTML] Effect of system of initiators on the process cycle of nonisothermal resin transfer molding–Numerical investigation

A Shojaei, H Farrahinia, SMR Pishvaie - Composites Part A: Applied …, 2010 - Elsevier
The role of initiators with different reactivities on the process cycle of nonisothermal resin
transfer molding (RTM) was examined using the numerical simulation. A new process model …

An optimized control volume/finite element method (CV/FEM) for non-isothermal liquid composite molding (LCM) process

A Saad, A Echchelh, M Hattabi… - Thermo-Mechanics …, 2018 - Springer
The numerical simulation of a mass and heat transfer model for the curing stage of the resin
transfer molding (RTM) process is known as a useful method to analyze the process before …

[PDF][PDF] Injection strategies for liquid composite moulding processes

GA Barandun - 2009 - research-collection.ethz.ch
Fibre reinforced composites with glass, carbon or aramid embedded in polymer matrices are
more and more used as structural elements for highly loaded applications. They combine …