Jun WU, Peifei XU, Rui JING, Dahai ZHANG, Qingguo FEI. Experimental Study on Low-velocity Impact and Residual Strength of SiC/SiC Composite Laminates [J]. Journal of Inorganic Materials, 2024, 39(1): 51
- Journal of Inorganic Materials
- Vol. 39, Issue 1, 51 (2024)
1. Impact position and strain gauge position (a), and picture of the specimen of SiC/SiC laminate (b)
2. Impact test machine and specimen fixture
3. Size of CAI specimens (a) and TAI reinforcement piece (b)
4. Pictures of post-impact compression test system (a) and post-impact tensile test system (b)
5. Front (a-e) and back (f-j) damage morphologies of the specimens after being impacted with different energies
6. CT images of the specimens with impact energy of 3 (A) and 5 J (B) along the thickness direction
7. CT images of the specimens with impact energy of 3(A) and 5 J(B) along the width direction
8. Position diagram of CT images of the specimen along width direction
9. Impact responses of SiC/SiC specimen under different impact energy
10. Strain-time curves of specimen during the impact process
11. Impact damage behaviors of SiC/SiC laminates
12. Moment of compression fracture of specimen under 3 J impact energy
13. Tensile failure morphologies of specimens under different impact energies
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Table 1. Impact test arrangement and residual strength test after impact
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Table 2. CAI strength of undamaged and BVID specimens
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Table 3. TAI strength of undamaged and BVID specimens
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