scholarly journals Effect of Matrix Modification on Interlaminar Shear Strength of Glass Fibre Reinforced Epoxy Composites at Cryogenic Temperature

2015 ◽  
Vol 67 ◽  
pp. 1068-1073 ◽  
Author(s):  
Zhixiong Wu ◽  
Jingwen Li ◽  
Chuanjun Huang ◽  
Laifeng Li
2012 ◽  
Vol 43 (1) ◽  
pp. 95-98 ◽  
Author(s):  
Yu Liu ◽  
Jiao-Ping Yang ◽  
Hong-Mei Xiao ◽  
Cheng-Bing Qu ◽  
Qing-Ping Feng ◽  
...  

2014 ◽  
Vol 554 ◽  
pp. 391-395
Author(s):  
M.S. Abdul Majid ◽  
Mohd Afendi ◽  
R. Daud ◽  
N.A.M. Amin ◽  
Azizul Mohamad ◽  
...  

This paper presents the experimental investigation of interlaminar shear strength (ILSS) tests of helical wound glass fibre reinforced epoxy (GRE) pipes subjected to hydrothermal ageing. Currently, the test is being used by composite pipes manufacturers as the alternative internal quality monitoring program for detection of manufacturing changes and reconfirmation of the design basis of composite pipes. The test specimens were cut in hoop direction from helically wound GRE composite pipes after exposure of 0, 250, 500, 1000-hour water at 80°C. The ILSS tests of the GRE samples were then conducted in accordance with ASTM D2344, and the results were analyzed to evaluate the durability performance of the laminates. The results show a clear degradation in the bonding strength between fibres and resin system interface after 500-1000-hour water exposure at 80°C. This findings show a good agreement in the trend observed with the standard qualification procedure elucidated in ASTM D2992 standard. Hence, ILSS test shows a great potential to be used as the internal short-term mechanical test method to qualify a new resin, curing agent or glass fibre in accordance to the next approach.


Cryogenics ◽  
1996 ◽  
Vol 36 (8) ◽  
pp. 611-617 ◽  
Author(s):  
K. Humer ◽  
S. Spieβberger ◽  
H.W. Weber ◽  
E.K. Tschegg ◽  
H. Gerstenberg

2009 ◽  
Vol 79-82 ◽  
pp. 497-500 ◽  
Author(s):  
Lei Chen ◽  
Zhi Wei Xu ◽  
Jia Lu Li ◽  
Xiao Qing Wu ◽  
Li Chen

The γ-ray co-irradiation method was employed to study the effect of diethanolamine modification on the surface of carbon fiber (CF) and the interfacial properties of CF/epoxy composites. Compared with the original carbon fiber, the surface of modified fibers became rougher. The amount of oxygen-containing functional groups was increased and the nitrogen element was detected after irradiation grafting. The interlaminar shear strength (ILSS) of composites reinforced by carbon fibers irradiated in diethanolamine solution was increased and then decreased as the irradiation dose increased. The ILSS of CF/epoxy composites was enhanced by 16.1% at 200kGy dose, compared with that of untreated one. The γ-ray irradiation grafting is expected to be a promising method for the industrialized modification of carbon fibers.


2018 ◽  
Vol 5 (4) ◽  
pp. 603-613
Author(s):  
M. Rajanish ◽  
◽  
N. V. Nanjundaradhya ◽  
Ramesh S. Sharma ◽  
H. K. Shivananda ◽  
...  

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