Effect of fiber length on mechanical behavior of coir fiber reinforced epoxy composites

2011 ◽  
Vol 12 (1) ◽  
pp. 73-78 ◽  
Author(s):  
Sandhyarani Biswas ◽  
Sanjay Kindo ◽  
Amar Patnaik
Polymers ◽  
2017 ◽  
Vol 9 (12) ◽  
pp. 151 ◽  
Author(s):  
Amanda McBride ◽  
Samuel Turek ◽  
Arash Zaghi ◽  
Kelly Burke

Author(s):  
RG Castro ◽  
FC Amorim ◽  
JML Reis

Investigation of lignocellulosic fibers in polymeric composites is important for development of green technologies, to reduce the weight and cost of materials and reduce pollutant emissions. In this work, the influence of piassava fiber length was evaluated to verify the mechanical response when incorporated in fiber-reinforced epoxy composites containing 20% piassava. Raw fibers were cut manually to lengths of 10, 20, and 30 mm. Tensile and flexural properties of the fiber-reinforced composites were compared. An increase in the fiber length was associated with higher tensile and flexural moduli and strength of piassava–epoxy composites, leading to stiffer and lesser ductile material.


2011 ◽  
Vol 12 (1) ◽  
pp. 63-76 ◽  
Author(s):  
Zuraida Ahmad ◽  
Sopyan Iis ◽  
Zahurin Halim ◽  
Norshahida Sarifuddin

This paper evaluated the effect of fiber length on the mechanical and physical performance of coir fiber reinforced cement-albumen composites (CFRCC). Albumen protein was added as a binder and the coir fibers with the lengths of 0, 2.5, 5, 10 and 20 mm was used as partial replacement of the cement mixture. Flexural and compressive strength, bulk density, moisture content and water absorption were investigated. The experimental investigations reveal that increasing in length of fiber augment the flexural strength. Incorporation of long fiber into the cement paste however, decreased the workability and thus introduced voids which results in low density. In fact, the water absorption and moisture content were also increased.


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