Crack initiation

Thermomechanical modeling on the crack initiation of NiTi shape memory alloy

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Thermomechanical modeling on the crack initiation of NiTi shape memory alloy Dongjie Jiang1, Yao Xiao2,3 1School of Aeronautics and Astronautics, Shanghai Jiao Tong University, 200240 Shanghai, China. 2School of Mechanical Engineering, Tongji University, 201804 Shanghai, China. 3Institute for Advanced Study, Tongji University, 200092 Shanghai, China. DOI: https://doi.org/10.7494/cmms.2022.1.0776 Abstract: The fracture of shape memory alloys is … Read more

Online visioplasticity in forging processes

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Online visioplasticity in forging processes Matthias Schmidtchen, Anja Brethfeld, Gunter Lehmann Technical University of Mining and Technology, Institute for Metal Forming, D- 09596 Freiberg,,Bernhard-von-Cotta-Straße 4, Germany. DOI: https://doi.org/10.7494/cmms.2007.4.0178 Abstract: In the present paper a contactless optical method for visioplastic investigation of the displacement and strain field in hammer forging was discussed. Coupled with thermographic measurements … Read more