CORC

浏览/检索结果: 共12条,第1-10条 帮助

已选(0)清除 条数/页:   排序方式:
Probabilistic fatigue framework of notched specimens based on modified strain energy density model under multiaxial loadings 期刊论文
Engineering Fracture Mechanics, 2022, 卷号: 266
作者:  Ran, Yong;  Liu, Jianhui;  Wei, Yaobing
收藏  |  浏览/下载:30/0  |  提交时间:2022/04/21
Research Progress in Shear Banding Deformation and Fracture Mechanisms of Metallic Glasses 期刊论文
ACTA METALLURGICA SINICA, 2021, 卷号: 57, 期号: 4, 页码: 453-472
作者:  Qu Ruitao;  Wang Xiaodi;  Wu Shaojie;  Zhang Zhefeng
收藏  |  浏览/下载:46/0  |  提交时间:2021/10/15
Probabilistic framework for fatigue life assessment of notched components under size effects 期刊论文
INTERNATIONAL JOURNAL OF MECHANICAL SCIENCES, 2020, 卷号: 181, 页码: 12
作者:  Liao D;  Zhu SP(朱顺鹏);  Keshtegar B;  Qian GA(钱桂安);  Wang QY
收藏  |  浏览/下载:31/0  |  提交时间:2020/08/26
Notch effect on strength and fatigue life of woven composite laminates 期刊论文
INTERNATIONAL JOURNAL OF FATIGUE, 2019, 卷号: 127, 页码: 275-290
作者:  Wan, Ao-Shuang;  Xu, Yi-geng;  Xiong, Jun-Jiang
收藏  |  浏览/下载:7/0  |  提交时间:2019/12/30
A Method for Predicting the Effects of Specimen Geometry and Loading Condition on Fatigue Strength 期刊论文
METALS, 2018, 卷号: 8, 期号: 10, 页码: Ar-811
作者:  Sun CQ(孙成奇);  Song QY
收藏  |  浏览/下载:46/0  |  提交时间:2018/12/12
Notch Effect on the Fatigue Behavior of a TC21 Titanium Alloy in Very High Cycle Regime 期刊论文
APPLIED SCIENCES-BASEL, 2018, 卷号: 8
作者:  Nie, Baohua;  Chen, Dongchu;  Zhao, Zihua;  Zhang, Jianglong;  Meng, Yu
收藏  |  浏览/下载:3/0  |  提交时间:2019/12/30
Evaluation of notch size effect on LCF life of TA19 specimens based on the stress gradient modified critical distance method 期刊论文
FATIGUE & FRACTURE OF ENGINEERING MATERIALS & STRUCTURES, 2018, 卷号: 41, 页码: 1794-1809
作者:  Wang, R.;  Liu, H.;  Hu, D.;  Li, D.;  Mao, J.
收藏  |  浏览/下载:3/0  |  提交时间:2019/12/30
HCF strength estimation of notched Ti-6Al-4V specimens considering the critical distance size effect 期刊论文
INTERNATIONAL JOURNAL OF FATIGUE, 2012, 卷号: 40, 页码: 97-104
作者:  Wang, Jingke;  Yang, Xiaoguang
收藏  |  浏览/下载:6/0  |  提交时间:2020/01/06
Adaptive Wiener filtering with Gaussian fitted point spread function in image restoration (EI CONFERENCE) 会议论文
2011 IEEE 2nd International Conference on Software Engineering and Service Science, ICSESS 2011, July 15, 2011 - July 17, 2011, Beijing, China
Yang L.; Zhang X.; Ren J.
收藏  |  浏览/下载:30/0  |  提交时间:2013/03/25
In the imaging process of the space remote sensing camera  there was degradation phenomenon in the acquired images. In order to reduce the image blur caused by the degradation  the remote sensing images were restored to give prominence to the characteristic objects in the images. First  the frequency-domain notch filter was adopted to remove strip noises in the images. Then using the ground characters with the knife-edge shape in the images  the point spread function of the imaging system was estimated. In order to improve the accuracy  the estimated point spread function was corrected with Gaussian fitting method. Finally  the images were restored using the adaptive Wiener filtering with the fitted point spread function. Experimental results of the real remote sensing images showed that almost all strip noises in the images were eliminated. After the denoised images were restored  its variance and its gray mean gradient increased  also its laplacian gradient increased. Restoration with Gaussian fitted point spread function is beneficial to interpreting and analyzing the remote sensing images. After restoration  the blur phenomenon of the images is reduced. The characters are highlighted  and the visual effect of the images is clearer. 2011 IEEE.  
Three-dimensional elastic stress fields ahead of blunt V-notches in finite thickness plates 期刊论文
INTERNATIONAL JOURNAL OF FRACTURE, 2001, 卷号: 107, 期号: 1, 页码: 53-71
作者:  Li, ZH;  Guo, WL
收藏  |  浏览/下载:2/0  |  提交时间:2020/01/07


©版权所有 ©2017 CSpace - Powered by CSpace