Results 41 to 50 of about 3,481,930 (306)

Strong dependency of the tribological behavior of CuZr-based bulk metallic glasses on relative humidity in ambient air

open access: yesFriction, 2023
Thanks to their outstanding mechanical properties, Bulk Metallic Glasses (BMGs) are new alternatives to traditional crystalline metals for mechanical and micromechanical applications including power transmission.
Solène Barlemont   +5 more
doaj   +1 more source

Evading the refining-induced trade-off between performance enhancement and alloy composition deviation in Fe-based amorphous alloys

open access: yesJournal of Materials Research and Technology, 2023
Understanding the slag-metal reactions in Fe-based amorphous alloys is of paramount importance to evade the refining-induced trade-off between performance enhancement and alloy composition deviation.
Shuai Mo   +6 more
doaj   +1 more source

Recent Progress in Oxide‐Based Na‐Ion Conductors

open access: yesAdvanced Engineering Materials, EarlyView.
Recent advances in oxide‐based sodium‐ion conductors are reviewed, focusing on β/β″‐alumina, NASICON‐type compounds, and Na5YSi4O12‐type (N5) silicates, together with emerging perovskite and layered oxides. Improvements in ionic conductivity, compositional tuning, and processing are highlighted.
Bowei Xun   +3 more
wiley   +1 more source

Distributed Winding IPM Motor using Amorphous Metal Teeth

open access: yesIEEJ Journal of Industry Applications, 2020
We have been studying the application of amorphous metal with low loss to axial gap motors. However, since radial gap motors are the most widly used motors, a motor structure that can apply amorphous metal to a radial gap motor was studied.
Y. Enomoto, Nagata Minori, T. Imagawa
semanticscholar   +1 more source

Numerical Investigation of a Dual‐Mode Shape Memory Alloy Stent Enabling Secondary Expansion via Focused Ultrasound: A Potential Strategy for Correcting In‐Stent Restenosis

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates a novel noninvasive strategy to treat in‐stent restenosis using focused ultrasound. A shape memory alloy stent initially expands at body temperature. If restenosis occurs, targeted ultrasound heating thermally actuates the stent, enabling a secondary expansion to reopen the blocked vessel, offering a potential alternative to ...
Stephen Asare   +3 more
wiley   +1 more source

Efficient Process Development for Laser Powder Bed Fusion of a Soft‐Magnetic Metallic Glass Composite

open access: yesAdvanced Engineering Materials, EarlyView.
Iron‐based metallic glass alloys exhibit excellent soft‐magnetic properties, and unprecedented geometrical freedom in the design of soft‐magnetic metallic glass components is made possible by additive manufacturing. An efficient workflow for developing parameters for laser‐based powder bed fusion of a Fe‐based metallic glass alloy is presented along ...
Julia Löfstrand   +7 more
wiley   +1 more source

Duplex Stainless Steel Laser‐Surface Textured: Stability in Brine Solution

open access: yesAdvanced Engineering Materials, EarlyView.
Controlled laser‐surface treatment (LST) of duplex DSS2205 steel is performed to increase its stability in brine solution under cyclic electrochemical assays. The superior protection with respect to flat and smooth panels is attributed to the presence of FeCr2O4 as the main protective oxide layer in the LST surface, after corrosion tests. The stability
Mohammad Rezayat   +5 more
wiley   +1 more source

Studying of Properties of Silicon Junctions with the Schottky Barrier Fabricated on the Base of Amorphous and Polycrystalline Various Metal Alloys

open access: yesУспехи физики металлов, 2012
In a given article, results on electrophysical properties of the Schottky diodes (HCD) fabricated of different metal alloys are reviewed. Results of author of a given review as well as other authors on the change of HCD properties depending on the chosen
I. G. Pashayev
doaj   +1 more source

Electrodeposition of completely amorphous Ni-B alloy coatings

open access: yesCailiao gongcheng, 2021
In order to solve the problem that it is difficult to prepare highly amorphous Ni-B alloy coating, the control variable method was used to explore the influence law of bath composition on the amorphous process of Ni-B alloy coating, and the ...
HAN Xi-zheng   +4 more
doaj   +1 more source

Elinvar Materials: Recent Progress and Challenges

open access: yesAdvanced Engineering Materials, EarlyView.
Elinvar materials, exhibiting temperature‐invariant elastic modulus, are critical for precision instruments and emerging technologies. This article reviews recent progress in the field, with a focus on the anomalous thermoelastic behavior observed in key material systems.
Wenjie Li, Yang Ren
wiley   +1 more source

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