Results 51 to 60 of about 61,202 (261)

Topological Spin‐Texture Transitions in van der Waals Magnets Revealed by X‐Ray Fourier Transform Holography

open access: yesAdvanced Materials, EarlyView.
Applied here for the first time to a 2D material, high‐resolution synchrotron x‐ray Fourier transform holography directly images topological spin textures in Fe3GeTe2. Combined with atomistic tight‐binding simulations including itinerant electrons and Rashba spin‐orbit coupling, the approach reveals labyrinth, skyrmion, and mixed phases, and uncovers ...
Sourav Chowdhury   +16 more
wiley   +1 more source

Effect of Cold Processing on the Substructure of CN-1515 Austenitic Stainless Steel Cladding Tube

open access: yesTeshugang, 2023
The evolution law of substructure of CN-1515 austenitic stainless steel cladding tube after cold processing was studied by TEM (Transmission Electron Microscope) and EBSD (Electron Back-Scattered Diffraction) .
Xue Rundong, Zhao Zhiyi, Fei Aigeng
doaj  

Effects of the semi die/plug angles on cold tube drawing with a fixed plug by FEM for AISI 1010 steel tube

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2017
Bu makalede, AISI 1010 çelik borunun, sabit bir mandrel ile soğuk çekme işleminin benzetimi için sonlu eleman metodu kullanılmıştır. Farklı sürtünme katsayıları için, %23 kesit daralmasında yarı kalıp/mandrel açılarının çekme gerilmesi üzerine etkileri ...
Sadettin Orhan   +2 more
doaj   +1 more source

Ionic Gating of Liquid‐Crystal‐Like Pteridine Assemblies Enables Tunable Light Scattering

open access: yesAdvanced Materials, EarlyView.
Tunable optical properties emerge through developmentally regulated ionic gating, which transforms disordered, ultraviolet (UV)‐absorbing organelles into concentrically ordered, liquid‐crystal‐like light scatterers. By integrating analyses of pteridine composition, potassium‐dependent assembly, hierarchical ultrastructure, and optical behavior, the ...
Sourabh Bera   +22 more
wiley   +1 more source

Deep Eutectic Solvent‐Enhanced PEDOT: PSS/NR Foam Piezoresistive Sensor for High‐Sensitivity Wearable Devices and Sleep Monitoring Applications

open access: yesAdvanced Materials Interfaces, EarlyView.
A high‐performance piezoresistive foam sensor is developed by integrating natural rubber, PEDOT: PSS, and a deep eutectic solvent (DES). DES effectively detaches insulating PSS from PEDOT, dramatically amplifying electrical conductivity and sensitivity.
Shun Zhang   +4 more
wiley   +1 more source

Effect of solution treatment on grain boundary structure of Inconel 617 alloy bar

open access: yesCailiao gongcheng
The grain-boundary microstructure of Inconel 617 alloy hot-rolled rods during cold drawing and subsequent solution treatment is investigated using the electron backscattering diffraction (EBSD) technique. The results reveal that the microstructure of the
LU Jun   +3 more
doaj   +1 more source

Advanced Manufacturing of Composite‐Based Systems for Energy Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Advanced manufacturing enables the integration of polymers, ceramics, metal oxides, and composites into architected microstructures with tailored transport pathways. By coupling material selection, manufacturing strategy, and structural design, multifunctional energy systems can simultaneously improve electrochemical performance, thermal management ...
Sri Vaishnavi Thummalapalli   +13 more
wiley   +1 more source

Ductility, bending and wrapping ability relationship in wires made of electromagnetically cast ultrafine grained Al–0.5Fe and Al–0.5Fe–0.3Cu alloys

open access: yesFrontier Materials & Technologies
The research status on such functional properties, as bending capability, wrapping capability and ductility of conductive Al–Fe and Al–Fe–Cu alloys wires is uncertain.
Andrey E. Medvedev   +5 more
doaj   +1 more source

Programmable Variable‐Stiffness Multilayer Elastomer Composites With High‐Aspect‐Ratio Low‐Melting‐Point Alloy Inclusions

open access: yesAdvanced Materials Technologies, EarlyView.
High‐aspect‐ratio low‐melting‐point alloy inclusions are embedded within multilayer silicone laminates to create thermally programmable stiffness. Sequential activation of alloy‐rich layers produces four distinct mechanical states and reconfigures tendon‐driven actuator trajectories under the same load.
Palpolage Don Shehan Hiroshan Gunawardane   +4 more
wiley   +1 more source

Evolution of microstructure and properties of cold-drawn 07Cr17Ni7Al ultrafine wire

open access: yesCailiao gongcheng
The elastic limit is a critical parameter in spring design, which has a significant impact on the spring characteristic. The influence of cold drawing on the strength, elastic limit, elastic after-effect, and microstructure of 07Cr17Ni7Al ultrafine wire ...
HE Qinsheng   +9 more
doaj   +1 more source

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