scholarly journals High-velocity impact damage behavior of plain-woven SiC/SiC composites after thermal loading

2012 ◽  
Vol 43 (3) ◽  
pp. 1353-1362 ◽  
Author(s):  
Shigeki Yashiro ◽  
Keiji Ogi ◽  
Masashi Oshita
2015 ◽  
Vol 16 (2) ◽  
pp. 190-205 ◽  
Author(s):  
Young A. Kim ◽  
Kyeongsik Woo ◽  
Hyunjun Cho ◽  
In-Gul Kim ◽  
Jong-Heon Kim

2018 ◽  
Vol 53 (4) ◽  
pp. 535-546 ◽  
Author(s):  
M Altaf ◽  
S Singh ◽  
VV Bhanu Prasad ◽  
Manish Patel

The compressive strength of C/SiC composite at different strain rates, off-axis orientations and after high-velocity impact was studied. The compressive strength was found to be 137 ± 23, 130 ± 46 and 162 ± 33 MPa at a strain rate of 3.3 × 10−5, 3.3 × 10−3, 3.3 × 10−3 s−1, respectively. On the other hand, the compressive strength was found to be 130 ± 46, 99 ± 23 and 87 ± 9 MPa for 0°/90°, 30°/60° and 45°/45° fibre orientations to loading direction, respectively. After high-velocity impact, the residual compressive strength of C/SiC composite was found to be 58 ± 26, 44 ± 18 and 36 ± 3.5 MPa after impact with 100, 150 and 190 m/s, respectively. The formation of kink bands in fibre bundles was found to be dominant micro-mechanism for compressive failure of C/SiC composite for 0°/90° orientation. On the other hand, delamination and the fibre bundles rotation were found to be the dominant mechanism for off-axis failure of composite.


2004 ◽  
Vol 39 (19) ◽  
pp. 5959-5968 ◽  
Author(s):  
J. Marschall ◽  
D. C. Erlich ◽  
H. Manning ◽  
W. Duppler ◽  
D. Ellerby ◽  
...  

2012 ◽  
Vol 450-451 ◽  
pp. 563-567 ◽  
Author(s):  
Joel Bell ◽  
Yi Xia Zhang ◽  
Khin Soe ◽  
Phillip Hermes

High-velocity impact behaviour of hybrid-fibre engineered cementitious composite (ECC) panels subjected to an impact from a hardened steel, ogive-nosed projectile at velocities between 300-700 m/s is investigated and reported in this paper. The new ECC mix contains a proportion of 0.75% volume high-modulus steel fibres and 1.25% volume low modulus polyvinyl-alcohol (PVA) fibres. The mix is designed to achieve a desired balance between the strain hardening behaviour and impact resistance of material required for impact and blast resistant structures. The new hybrid-fibre ECC demonstrates its excellent capability for impact resistance and strong potential as a protective material with reduced impact damage and distributed micro cracking.


Author(s):  
Michael J. Presby ◽  
Rabih Mansour ◽  
Manigandan Kannan ◽  
Richard K. Smith ◽  
Gregory N. Morscher ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document