Crack propagation speed in ceramic during quenching
文献类型:期刊论文
作者 | Shao, Yingfeng1,3; Liu, Boyang2; Wang, Xiaohuan1,3; Li, Long1,3; Wei, Jiachen1,3; Song, Fan1,3 |
刊名 | Journal of the European Ceramic Society
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出版日期 | 2018 |
卷号 | 38期号:7页码:2879-2885 |
ISSN号 | 09552219 |
DOI | 10.1016/j.jeurceramsoc.2018.02.028 |
英文摘要 | The effects of water quenching temperature and specimen size on the propagation speed of thermal shock crack are investigated in real time by water quenching of translucent ceramic and high-speed imaging. The results show that the crack growth rate increases with the increase of quenching temperature difference or specimen size. Within 100 ms, average crack speed is 20.3 mm/s at a temperature difference of 400 °C in 20 mm wide ceramic and is 11.9 mm/s at a temperature difference of 220 °C in 5 mm wide ceramic, respectively. Compare with specimen size, the influence of quenching temperature difference on the crack propagation speed is larger. The calculations based on meso-damage mechanics have similar results to those of experiments. This paper quantitatively studies the thermal-shock crack growth of ceramic in real time and expands the scientific understanding of thermal shock cracking phenomenon of ceramic. © 2018 Elsevier Ltd |
出版者 | Elsevier Ltd |
源URL | [http://ir.sic.ac.cn/handle/331005/25283] ![]() |
专题 | 中国科学院上海硅酸盐研究所 |
作者单位 | 1.State Key Laboratory of Nonlinear Mechanics, Institute of Mechanics, Chinese Academy of Sciences, Beijing; 100190, China; 2.College of Ocean Science and Engineering, Shanghai Maritime University, Shanghai; 201306, China; 3.School of Engineering Science, University of Chinese Academy of Sciences, Beijing; 100049, China |
推荐引用方式 GB/T 7714 | Shao, Yingfeng,Liu, Boyang,Wang, Xiaohuan,et al. Crack propagation speed in ceramic during quenching[J]. Journal of the European Ceramic Society,2018,38(7):2879-2885. |
APA | Shao, Yingfeng,Liu, Boyang,Wang, Xiaohuan,Li, Long,Wei, Jiachen,&Song, Fan.(2018).Crack propagation speed in ceramic during quenching.Journal of the European Ceramic Society,38(7),2879-2885. |
MLA | Shao, Yingfeng,et al."Crack propagation speed in ceramic during quenching".Journal of the European Ceramic Society 38.7(2018):2879-2885. |
入库方式: OAI收割
来源:上海硅酸盐研究所
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