[HTML][HTML] Signature of local stress states in the deformation behavior of metallic glasses

X Bian, D Şopu, G Wang, B Sun, J Bednarčik… - NPG Asia …, 2020 - nature.com
The design of ductile heterogeneous metallic glasses (MGs) with enhanced deformability by
purposely controlling the shear-band dynamics via modulation of the atomic-scale structures …

Self-emitted surface corrugations in dynamic fracture of silicon single crystal

M Wang, M Fourmeau, L Zhao… - Proceedings of the …, 2020 - National Acad Sciences
When a dynamic crack front travels through material heterogeneities, elastic waves are
emitted, which perturb the crack and change the morphology of the fracture surface. For …

Cryogenic charpy impact toughness of (Ti41Zr25Be26Ni8) 93Cu7 bulk metallic glass

JL Gu, GN Yang, P Gong, Y Shao, KF Yao - Materials Science and …, 2020 - Elsevier
The Charpy impact toughness of standard-size (10× 10× 55 mm)(Ti 41 Zr 25 Be 26 Ni 8) 93
Cu 7 and (Ti 41 Zr 25 Be 28 Fe 6) 91 Cu 9 bulk metallic glasses (BMGs) samples from room …

Temperature-dependent plasticity and fracture mechanism under shear loading in metallic glass

C Chen, BA Sun, WH Wang, TC Wang - Materialia, 2020 - Elsevier
The fracture surface morphology under shear loading is important for understanding the
plasticity and the deformation mechanism of metallic glasses (MGs). However, it is difficult to …

Constitutive Modeling in Metallic Glasses for Predictions and Designs

W Li - Handbook of Materials Modeling: Applications: Current …, 2020 - Springer
Metallic glasses, made of metallic elements yet possessing an amorphous structure, have
attracted considerable interest due to their unique mechanical properties and excellent net …

Structural characteristic length in metallic glasses

FA Akçay - Journal of Mechanics, 2020 - cambridge.org
Fracture of materials at the microscopic level involves a characteristic length related to
microstructure. However, a clear structure-property relationship is still absent in metallic …