Improved collimation testing technique using a digital moire´ method

1997 ◽  
Vol 36 (12) ◽  
pp. 3318 ◽  
Author(s):  
Hong Zhang
2006 ◽  
Vol 19 (3) ◽  
pp. 241-247 ◽  
Author(s):  
Xiaolei Li ◽  
Yilan Kang ◽  
Wei Qiu ◽  
Xia Xiao

2021 ◽  
Vol 2021 ◽  
pp. 1-7
Author(s):  
Tan Xiaohua ◽  
Xiao Xia ◽  
Li Qiu ◽  
Wang Lijie ◽  
Li Baizhou

Artificial bionic skin material is playing an increasingly important role in the field of medicine and bionic engineering and becoming a research hotspot in many disciplines in recent years. In this work, the digital moiré method was used to measure the mechanical field of the bionic skin material under different suturing conditions. Through the digital image process, the deformation characteristics and the stress distribution near the contact area between the bionic skin material and the suture were obtained and discussed. The different healing effects caused by suturing mode were further explored, which can provide mechanical guidance for wound suturing in clinical medicine.


2008 ◽  
Author(s):  
Xia Xiao ◽  
Yilan Kang ◽  
Xiaolei Li ◽  
Zhende Hou ◽  
Haoyun Tan ◽  
...  
Keyword(s):  

Strain ◽  
2005 ◽  
Vol 41 (4) ◽  
pp. 157-162 ◽  
Author(s):  
H. Shang ◽  
H. Xie ◽  
X. Wang ◽  
S. Jiang ◽  
F. Dai ◽  
...  

2013 ◽  
Vol 341-342 ◽  
pp. 283-286
Author(s):  
Xiao Lei Li ◽  
Xiao Jing Li ◽  
Jian Bing Sang ◽  
Yan Hui Qie ◽  
Yao Ping Tu ◽  
...  

Studying the deformation and fracture properties of soft materials can not only provide insight into the physical mechanisms underlying their superior properties and functions but also benefit the design and fabrication of rubberlike materials. In this paper, an application of the experimental digital moire method to determine the damage zone around crack tip for rubberlike material is presented. The measurement principles and the basic procedures of the method are explained in detail. The deformation of crack tip fields in the damage zones is analyzed using the sector division mode. Finally, an analysis of the damage zone is proposed to describe crack-tip fields in rubber-like materials with large deformation.


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