基于数字图像相关技术和红外热像技术的创新实验项目  

Innovative project based on digital image correlation technology and infrared thermal imaging technology

作　　者：梁栋 李赕 薛孚 程嗣权 LIANG Dong;LI Dan;XUE Fu;CHENG Siquan(Pittsburgh Institute,Sichuan University,Chengdu 610207,China)

机构地区：[1]四川大学匹兹堡学院

出　　处：《实验技术与管理》2019年第12期232-235,共4页Experimental Technology and Management

基　　金：四川大学2017年创新创意实验项目（20171105）

摘　　要：作为西部首所中美联合办学机构的四川大学匹兹堡学院,在材料力学平板拉伸实验中,通过引入数字图像相关(digital image correlation,DIC)技术以及红外热像技术,成体系地开发出包含应力应变曲线测量、全场应变测量、材料流动性分析、泊松比测量、断裂延伸率测量和热量耗散观察等实验内容。一方面克服传统接触式测量技术的局限性,革新实验教学内容,帮助学生了解掌握力学和热学领域的先进测量手段;另一方面有助于培养具有创新精神、科研意识、国际化视野的新工科人才。As the first Sino-US joint institute in Western China,in the tensile test of material mechanics,and through the introduction of digital image correlation(DIC)and infrared thermal imaging technology,the experimental contents including the stress-strain curve measurement,full-field strain measurement,material fluidity analysis,Poisson’s ratio measurement,fracture elongation measurement and heat dissipation observation are systematically developed.On the one hand,it overcomes the limitations of traditional contact measurement technology,innovates experimental teaching contents,helps students to understand and master advanced measurement methods in the field of mechanics and thermology.On the other hand,it is helpful for training new engineering talents with innovative spirit,scientific research consciousness and international vision.

关 键 词：数字图像相关技术 红外热像技术 材料力学 中外合作办学 

分 类 号：G642.0[文化科学—高等教育学]