Results 71 to 80 of about 1,118,312 (299)

Numerical Study Of Pile-Up In Bulk Metallic Glass During Spherical Indentation

open access: yes, 2008
Pile-up around indenter is usually observed during instrumented indentation tests on bulk metallic glass. Neglecting the pile-up effect may lead to errors in evaluating hardness, Young's modulus, stress-strain response, etc.
艾科   +2 more
core   +1 more source

Feasibility and Limitations of the Advanced Replica Process for Bioactive Glasses

open access: yesAdvanced Engineering Materials, EarlyView.
Periodic 3D‐printed Kelvin‐cell templates enable a controlled advanced replica process for fabricating highly porous glass lattices. Across P45K9, 45S5, and 13–93, material‐dependent differences in coating, burnout, and shrinkage lead to distinct strut morphologies, while comparable final porosities of 83%–88% are retained.
Swantje Funk   +4 more
wiley   +1 more source

Metallic glasses

open access: yes, 1981
It is shown in section 7.1. that the influence of topological disorder on the range of magnetic interactions in ferromagnetic transition metal-metalloid (TM-M) glasses, is much less than often assumed. This is demonstrated via a study of the temperature dependence of the average iron hyperfine field H(T) in TM-M glasses assuming that H(T) is ...
H.S. CHEN, K.A. JACKSON
openaire   +3 more sources

Glass-forming ability and mechanical properties of a Zr52.8Cu29.1Ni7.3Al9.8Y1 bulk metallic glass prepared by hereditary process

open access: yesGreen Processing and Synthesis, 2016
Zr-based bulk metallic glass possesses the highest potential as a structural material among metallic glasses. However, the production conditions have a great effect on its glass-forming ability (GFA) and mechanical characteristics.
Lu Shuaidan   +5 more
doaj   +1 more source

On the formation of metallic glass

open access: yesJournal of Non-Crystalline Solids
The high cooling rate needed for preparing the metallic glass (MG) makes the nonequilibrium nature of glass formation more prominent and requires a better quenching technique than ever before. Here, we formulate the cooling process in an analytical way and figure out the determinants for cooling rate, and analyze the crystallization time with ...
openaire   +2 more sources

Enhancement of the Through‐Thickness Electrical Conductivity of Carbon‐Fiber‐Reinforced Plastics Using Large Graphite Particles

open access: yesAdvanced Engineering Materials, EarlyView.
To enhance through‐thickness conductivity without sacrificing impregnation, large spherical graphite particles are intentionally employed in a low‐viscosity resin. Unlike finer conductive fillers, these particles remain outside the fiber bundles and accumulate in resin‐rich interlaminar regions during molding.
Keito Hosoe   +6 more
wiley   +1 more source

Metallic glass wire-based springs

open access: yesMaterials & Design
We present the manufacturing, demonstration, and characterization of metallic glass (MG) springs. MG springs are manufactured by thermoplastically shaping MG wires, demonstrating exceptional performance in quality factor and elastic displacement.
Lily Behnke   +7 more
doaj   +1 more source

Digital Light Processing of Thermoplastic Poly(methyl methacrylate) Photoresin Combined With Solvent Vapor Smoothing

open access: yesAdvanced Engineering Materials, EarlyView.
A thermoplastic PMMA‐based photoresin enables high‐resolution DLP printing followed by solvent‐vapor smoothing. The treatment reduces staircase‐induced surface roughness from 2.33 µm to 129 nm and increases visible‐light transmittance from approximately 30% to 80%, providing a route toward transparent PMMA components for rapid prototyping and non ...
Rozhin Heydarpour   +5 more
wiley   +1 more source

Inherent Shear-Dilatation Coexistence In Metallic Glass

open access: yes, 2009
Shear deformation can induce normal stress or hydrostatic stress in metallic glasses [ Nature Mater. 2 ( 2003) 449, Intermetallics 14 ( 2006) 1033]. We perform the bulk deformation of three-dimensional Cu46Zr54 metallic glass (MG) and Cu single crystal ...
Dai LH, 江思跃, 蒋敏强, 戴兰宏
core   +1 more source

Crystallization behavior of (Cu60Zr30Ti10)99Sn1 bulk metallic glass

open access: yes, 2005
The crystallization behavior and crystallization kinetics of (Cu60Zr30Ti10)99Sn1 bulk metallic glass was studied by X-ray diffractometry and differential scanning calorimetry.It was found that a two-stage crystallization took place during continuous ...
Song, Xiaoping   +4 more
core  

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