Atomic scale fluctuations govern brittle fracture and cavitation behavior in metallic glasses

P Murali, TF Guo, YW Zhang, R Narasimhan, Y Li… - Physical review …, 2011 - APS
We perform atomistic simulations on the fracture behavior of two typical metallic glasses,
one brittle (FeP) and the other ductile (CuZr), and show that brittle fracture in the FeP glass is …

Shear transformation zone volume determining ductile–brittle transition of bulk metallic glasses

F Jiang, MQ Jiang, HF Wang, YL Zhao, L He, J Sun - Acta Materialia, 2011 - Elsevier
Three-point bending experiments were performed on as-cast and annealed samples of
Zr52. 5Cu17. 9Ni14. 6Al10Ti5 (Vit105) bulk metallic glasses over a wide range of …

Shear stability of metallic glasses

FF Wu, W Zheng, SD Wu, ZF Zhang, J Shen - International journal of …, 2011 - Elsevier
The effect of sample size on the shear deformation and compressive plasticity of different
metallic glasses were investigated. The experimental results showed that the deformation …

Plasticity improvement of an Fe-based bulk metallic glass by geometric confinement

W Chen, KC Chan, SF Guo, P Yu - Materials Letters, 2011 - Elsevier
In this paper, the effect of nickel coating on the plasticity of a brittle Fe-based bulk metallic
glass (BMG) was investigated. By electrodepositing a nickel coating onto an …

Failure criterion for metallic glasses

Y Chen, MQ Jiang, YJ Wei, LH Dai - Philosophical Magazine, 2011 - Taylor & Francis
Metallic glasses exhibit not only multiple failure modes but also differences in ultimate
strength, plastic strain to fracture and asymmetric deviation of failure angles from 45° …

Notch toughness of Fe-based bulk metallic glass and composites

SF Guo, KC Chan, L Liu - Journal of alloys and compounds, 2011 - Elsevier
The notch fracture toughness of Fe75Mo5P10C8. 3B1. 7 monolithic bulk metallic glass
(BMG) and Fe77Mo5P9C7. 5B1. 5 and Fe79Mo5P8C6. 7B1. 3 BMG matrix composites with …

[PDF][PDF] 块体金属玻璃及其复合材料的压缩剪切特性和侵彻/穿甲“自锐” 行为

李继承, 陈小伟 - 力学进展, 2011 - researchgate.net
块体金属玻璃及其复合材料的压缩剪切特性和侵彻/穿甲“自锐” 行为 Page 1 第41 卷第5 期 力学
进展 Vol. 41 No. 5 2011 年9 月25 日 ADVANCES IN MECHANICS Sep. 25, 2011 块体金属玻璃 …

The duality of fracture behavior in a Ca-based bulk-metallic glass

G Wang, PK Liaw, ON Senkov, DB Miracle - Metallurgical and materials …, 2011 - Springer
Abstract Ca 65 Mg 15 Zn 20 bulk-metallic glass (BMG) exhibited a typical brittle fracture
behavior during compressive loading at room temperature. Samples exploded into many …

Crack branching instability and directional stability in dynamic fracture of a tough bulk metallic glass

MQ Jiang, JX Meng, V Keryvin, LH Dai - Intermetallics, 2011 - Elsevier
We report the ductile fracture behavior of a tough Zr-based bulk metallic glass (BMG) in the
dynamic regime, where a rapid moving crack initiates by a Mode II shearing and then …

Морфология поверхности разрушения массивного стеклообразующего сплава на основе меди

Г Ма, Д Чен, Ж Чен, В Ли, Л Жанг, Ц Донг - … и термическая обработка …, 2011 - elibrary.ru
Проведен анализ строения поверхности разрушения массивного стеклообразующего
сплава Cu 46 Zr 46 Al 8 при деформации сжатием при комнатной температуре. На …