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[PDF] Top 20 Atomic Level Structure and Deformation in Metallic Glasses

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Atomic Level Structure and Deformation in Metallic Glasses

Atomic Level Structure and Deformation in Metallic Glasses

... the structure of the material is easy to visualize - carbon atoms arranged in a honeycomb-shaped ...building-block level, ...the structure. We characterize disordered systems at the system ... See full document

106

Mechanical Properties and Deformation Behavior of Bulk Metallic Glasses

Mechanical Properties and Deformation Behavior of Bulk Metallic Glasses

... bulk metallic glasses break shortly after yielding at ambient temperature, the deformation behavior of bulk metallic glassy alloys is under intense investigations at present owing to their ... See full document

22

High temperature deformation of Vitreloy bulk metallic glasses and their composite

High temperature deformation of Vitreloy bulk metallic glasses and their composite

... the deformation mechanisms of BMGs and their composites requires investigation of the microstructural changes and their interplay with the mechanical ...the deformation mechanisms of a series of Vitreloy ... See full document

15

Free Volume Evolution in Metallic Glasses Subjected to Mechanical Deformation

Free Volume Evolution in Metallic Glasses Subjected to Mechanical Deformation

... plastic deformation must have some excess open spaces available nearby, so it can move in and out of the spaces under the applied stress, making the deformation ...plastic deformation in ... See full document

6

Atomic Scale Characterization of Elastic Deformation of Zr Based Metallic Glass under Tensile Stress

Atomic Scale Characterization of Elastic Deformation of Zr Based Metallic Glass under Tensile Stress

... for metallic glasses on the basis of inelastic X-ray scattering and ultrasonic measurements, 17) BMGs have structural inhomogeneity, such that weakly bonded regions (WBRs) are distributed as boundaries ... See full document

5

Microforming of Bulk Metallic Glasses: Constitutive Modelling and Applications

Microforming of Bulk Metallic Glasses: Constitutive Modelling and Applications

... that deformation analysis of BMGs using FEM in conjunc- tion with the fictive stress model has a good potential for designing and developing real engineering micromachine ... See full document

5

Severe Plastic Deformation of Amorphous Alloys

Severe Plastic Deformation of Amorphous Alloys

... Bulk metallic glasses having a disordered amorphous structure have been in the focus of recent intensive materials research due to their special mechanical properties, however, these materials ... See full document

11

Investigation of Capacitive Discharge Heating of Metallic
Glasses

Investigation of Capacitive Discharge Heating of Metallic Glasses

... The electromagnetic forming setup comprises a capacitor bank with capacitance of 0.264 F and rated for voltage of up to 100 V, a set of copper clamps connected to the capacitor bank via copper leads that hold the ... See full document

108

Mechanical Properties of Metallic Glasses

Mechanical Properties of Metallic Glasses

... the structure after creep has the anisotropy mainly with the ℓ = 2 symmetry [21], and the next term with ℓ = 6 is much smaller ...affine deformation (Figure 7), and the strain determined by Equation (13) ... See full document

37

Effects of Atomic Deviatoric Distortion on Local Glass Transition of Metallic Glasses

Effects of Atomic Deviatoric Distortion on Local Glass Transition of Metallic Glasses

... the deformation tensor of the Voronoi polyhedra exhibits a different tendency from that of the total strain of the whole ...the atomic deviatoric distortion has a non-zero value, while the total deviatoric ... See full document

8

Bulk Metallic Glasses for Industrial Products

Bulk Metallic Glasses for Industrial Products

... unique atomic configurations remain the alloys with the composition of low solute content region even beyond glass-forming ...periodic structure, 27) and they exhibit high strength and good ...unique ... See full document

6

Investigation of thermal tempering in bulk metallic glasses

Investigation of thermal tempering in bulk metallic glasses

... The calculations are performed via the finite element method using the ABAQUS TM pack- age. A sequentially coupled thermal-stress analysis is conducted which involves the heat transfer calculations first. These yield the ... See full document

165

Friction Welding of Zr55Al10Ni5Cu30 Bulk Metallic Glasses

Friction Welding of Zr55Al10Ni5Cu30 Bulk Metallic Glasses

... Bulk metallic glasses (BMGs) have been developed for structural applications utilizing their high strength, large elastic deformation limit, and superior corrosion and wear resistance at room ... See full document

5

Voronoi Analysis of the Structure of Ni Zr Al Ternary Metallic Glass

Voronoi Analysis of the Structure of Ni Zr Al Ternary Metallic Glass

... relations as seen in Fig. 2. The result teaches us that when Al is alloyed with the Ni-Zr system, Al atoms affect principally the Ni-Ni atomic arrangement. Figure 3 shows bond angle distributions for Ni-Ni-Ni, ... See full document

5

Effects of Atomic Size for Voronoi Tessellation Technique on Binary and Ternary Systems of Metallic Glasses

Effects of Atomic Size for Voronoi Tessellation Technique on Binary and Ternary Systems of Metallic Glasses

... any technique, and both techniques return identical results for the models with the pure element. In the case of the binary system, the volume starts to show differences. As seen in Fig. 4, the volume of Zr measured by ... See full document

6

Nanoquasicrystallization in Metallic Glasses

Nanoquasicrystallization in Metallic Glasses

... local structure in the glassy state, which was completely different from the stable crystalline ...common structure between the I-phase and local atomic configuration in the glassy ...local ... See full document

7

Role of Yttrium Substitution in the Atomic Cluster Evolution and Corrosion Behaviour of Al-Ni-Gd Metallic Glasses

Role of Yttrium Substitution in the Atomic Cluster Evolution and Corrosion Behaviour of Al-Ni-Gd Metallic Glasses

... detailed atomic structure especially for the evolution of atomic clusters is still ...the structure characters for Al- based metallic ...amorphous structure and improve the glass ... See full document

20

Atomic structure of Mg-based metallic glasses from molecular dynamics and neutron diffraction.

Atomic structure of Mg-based metallic glasses from molecular dynamics and neutron diffraction.

... glasses were prepared using high-purity elements: magnesium (99.8%), zinc (99.99%) and calcium (99.5%), all purchased at Sigma Aldrich, UK. The metals were weighed to give the desired stoichiometry and mixed ... See full document

15

Atomic Dynamics in Metallic Liquids and Glasses

Atomic Dynamics in Metallic Liquids and Glasses

... such deformation has not been calculated, but the estimate by eq. (23) is reasonable. The task of connecting the critical shear strain to the macroscopic yield point remains to be carried out. It is important to ... See full document

5

Local Atomic Structure Analysis of Zr Ni and Zr Cu Metallic Glasses Using Electron Diffraction

Local Atomic Structure Analysis of Zr Ni and Zr Cu Metallic Glasses Using Electron Diffraction

... We examined LR-MRO structures in Zr-based metallic glasses by using NBED and HREM techniques, together with SAED intensity analysis with a help of RMC simulation. To clarify characteristics of the LR-MRO ... See full document

5

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