V-notch crack toughness of PMMA by strain gages and its comparison with caustics results under impact loading

Authors :: Peng Qiu
Yue Xiaolei
Linzhi Peng
Qiao Yaxu
Jingsong Liu
Chen Cuigang
Zhongwen Yue
Xu Shengnan
Source :: Mechanics of Advanced Materials and Structures. 29:5378-5392
Publication Year :: 2021
Publisher :: Informa UK Limited, 2021.
Abstract: Strain gages and dynamic caustics were used in this experiment to measure the V-notch crack initiation toughness and propagation toughness of polymethyl methacrylate (PMMA) specimens. Furthermore, ...

Subjects :: Toughness
Materials science
Polymethyl methacrylate
Mechanics of Materials
Mechanical Engineering
General Mathematics
Impact loading
Crack initiation
Measure (physics)
General Materials Science
Composite material
Strain gauge
Civil and Structural Engineering

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