Zobrazeno 1 - 10
of 90
pro vyhledávání: '"Chenghai XU"'
Publikováno v:
Fractal and Fractional, Vol 6, Iss 10, p 605 (2022)
The accurate characterization of the surface microstructure of ultra-high temperature ceramics after thermal shocks is of great practical significance for evaluating their thermal resistance properties. In this paper, a fractal reconstruction method
Externí odkaz:
https://doaj.org/article/12a7ac050bf34fd1825b52a9fcb3e573
Autor:
Lu-shan Xiao, Pu Li, Fenglong Sun, Yanpei Zhang, Chenghai Xu, Hongbo Zhu, Feng-Qin Cai, Yu-Lin He, Wen-Feng Zhang, Si-Cong Ma, Chenyi Hu, Mengchun Gong, Li Liu, Wenzhao Shi, Hong Zhu
Publikováno v:
Frontiers in Bioengineering and Biotechnology, Vol 8 (2020)
ObjectivesCoronavirus disease 2019 (COVID-19) is sweeping the globe and has resulted in infections in millions of people. Patients with COVID-19 face a high fatality risk once symptoms worsen; therefore, early identification of severely ill patients
Externí odkaz:
https://doaj.org/article/befec67739dc4ae5b299fad197c700e8
Autor:
Weihua Xie, Songhe Meng, Hua Jin, Chong Du, Libin Wang, Tao Peng, Fabrizio Scarpa, Chenghai Xu
Publikováno v:
Sensors, Vol 16, Iss 10, p 1686 (2016)
This paper presents a simple methodology to perform a high temperature coupled thermo-mechanical test using ultra-high temperature ceramic material specimens (UHTCs), which are equipped with chemical composition gratings sensors (CCGs). The methodolo
Externí odkaz:
https://doaj.org/article/01674545c63843748f53fb79a5ae5c83
Publikováno v:
Ceramics International. 49:11711-11717
Publikováno v:
Polymer Composites. 44:3007-3019
Publikováno v:
Journal of the European Ceramic Society. 42:4702-4711
Publikováno v:
Ceramics International. 48:25355-25367
Publikováno v:
The Journal of Strain Analysis for Engineering Design. 55:145-158
Virtual tests for a single-fiber–reinforced composite model subjecting to transverse tension are carried out based on a phase-field method considering a varying interface toughness parameter. Without pre-treating the crack initiation location and p
Publikováno v:
Journal of the European Ceramic Society. 39:4654-4663
In this paper, a modified double-notched specimen (MDNS) is proposed to investigate shear strength of carbon/carbon composites at ultra-high temperatures. The effects of surplus notch length on distribution of shear stress in the gauge area are studi
Publikováno v:
Experimental Techniques. 44:275-282
Material strength under complex stress states is vital for structure design. This paper studied the strength and failure behaviour of 3D C/C composites under compression-shear coupled loads. Experiments were conducted using a modified anti-symmetric