典型文献
Determination of the full-field stress and displacement using photoelasticity and sampling moiré method in a 3D-printed model
文献摘要:
The quantitative characterization of the full-field stress and displacement is significant for analyzing the failure and instability of engineering materials. Various optical measurement techniques such as photoe-lasticity, moiré and digital image correlation methods have been developed to achieve this goal. However, these methods are difficult to incorporate to determine the stress and displacement fields simultaneously because the tested models must contain particles and grating for displacement measurement; however, these elements will disturb the light passing through the tested models using photoelasticity. In this study, by combining photoelasticity and the sampling moiré method, we developed a method to deter-mine the stress and displacement fields simultaneously in a three-dimensional (3D)-printed photoelastic model with orthogonal grating. Then, the full-field stress was determined by analyzing 10 photoelastic patterns, and the displacement fields were calculated using the sampling moiré method. The results in-dicate that the developed method can simultaneously determine the stress and displacement fields.
文献关键词:
中图分类号:
作者姓名:
Zhangyu Ren;Qi Zhang;Yang Ju;Huimin Xie
作者机构:
School of Emergency Management and Safety Engineering,China University of Mining and Technology at Beijing,Beijing 100083,China;State Key Laboratory of Coal Resources and Safe Mining,China University of Mining and Technology at Beijing,Beijing 100083,China;Qiantang Science and Technology Innovation Center,Zhejiang 310018,China;School of Aerospace Engineering,Tsinghua University,Beijing 100084,China
文献出处:
引用格式:
[1]Zhangyu Ren;Qi Zhang;Yang Ju;Huimin Xie-.Determination of the full-field stress and displacement using photoelasticity and sampling moiré method in a 3D-printed model)[J].力学快报(英文),2022(06):409-418
A类:
photoelasticity,photoe,lasticity
B类:
Determination,full,stress,displacement,using,sampling,moir,printed,quantitative,characterization,significant,analyzing,failure,instability,engineering,materials,Various,optical,measurement,techniques,such,digital,image,correlation,methods,have,been,developed,achieve,this,goal,However,these,are,difficult,incorporate,fields,simultaneously,because,tested,models,must,contain,particles,grating,however,elements,will,disturb,light,passing,through,In,study,by,combining,three,dimensional,orthogonal,Then,was,determined,patterns,were,calculated,results,dicate,that
AB值:
0.433085
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