Results 121 to 130 of about 2,849,191 (215)

In Situ Formation of L12‐Al3Ti Precipitates Enabling High Strength and Toughness in Oscillating Laser‐Welded Aluminum Alloy

open access: yesRare Metals, Volume 45, Issue 10, October 2026.
ABSTRACT A synergistic strategy combining a Ti interlayer and circular beam oscillation was proposed to improve the laser weldability of 6082‐T6 aluminum alloy. The Ti interlayer suppressed porosity, eliminated columnar grains, and significantly reduced grain size by 67.7% at the weld center. Mechanistically, fine L12‐Al3Ti precipitates clearly showing
Zhongping Hou   +8 more
wiley   +1 more source

Reflected electron detector with high signal-to-noise ratio for electron beam welding

open access: yesHanjie xuebao
To mitigate the impact of positive ions and metal splatters on the signal-to-noise ratio and lifespan of the reflected electron detector during electron beam welding, a four-grid reflected electron detector with a high signal-to-noise ratio and a ...
Jianfeng ZHAO   +6 more
doaj   +1 more source

Lattice‐Defect‐Coordinated Microstructural Continuity and Mechanical Compatibility in LPBF‐Fabricated CoCrNi/316L Bimetallic Structures

open access: yesRare Metals, Volume 45, Issue 10, October 2026.
ABSTRACT Bimetallic structures fabricated by laser powder bed fusion (LPBF) provide an effective strategy for achieving multifunctional integration, yet interfacial structural continuity and the role of lattice defects remain insufficiently understood.
Jinguo Ge, Shuo Yin
wiley   +1 more source

Simulation of fatigue crack initiation in electron beam welding joints of superalloy

open access: yesHanjie xuebao
In order to reveal the fatigue damage mechanism of the electron beam welding joint of superalloy and predict its life accurately, the simulation method for fatigue crack initiation in the welding joint was studied.
Linlin LYU   +3 more
doaj   +1 more source

Photofluidization of Azobenzene‐Based Smart Materials: Fundamental Mechanisms, Structural Classifications, and Surface Patterning Applications

open access: yesSmartMat, Volume 7, Issue 5, October 2026.
Azobenzene materials possess reversible photofluidization, promising for surface patterning. This review summarizes state‐of‐the‐art advances in azo‐material photofluidization, including photoisomerization mechanisms, molecular/polymer structural categories, emerging patterning applications, remaining challenges and future outlooks.
Jian Chen   +4 more
wiley   +1 more source

Seismic Versus Sub‐Seismic Experimental Mirror‐Like Fault Surfaces in Bituminous Dolostones

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 10, October 2026.
Abstract Mirror‐like Surfaces (MSs) are ultra‐polished surfaces frequently found in exhumed seismogenic fault zones in carbonates. They form over a wide range of pressure‐temperature conditions and slip rates, from seismic (≈1 m/s) to sub‐seismic (≈0.1–100 μm/s), reflecting distinct phases of the seismic cycle.
M. Chinello   +6 more
wiley   +1 more source

Development of a neutron texture analysis reduction pipeline in Mantid

open access: yesJournal of Applied Crystallography, Volume 59, Issue 5, Page 1595-1613, October 2026.
An experimental planning and data processing pipeline for spatially resolved neutron texture analysis has been implemented within the Mantid framework. The workflow processes time‐of‐flight neutron diffraction data to generate experimental pole figures, enabling non‐destructive quantitative texture analysis of materials and components with complex ...
Andy Bridger   +6 more
wiley   +1 more source

TAGUCHI METHOD IN ELECTRON BEAM WELDING WIDTH STUDY

open access: yesNonconventional Technologies Review, 2015
The quality of the electron beam joints depends on a great number of parameters both of the workpiece material and of the beam. To reduce the input parameters one can use the Taguchi method.
Adriana Munteanu
doaj  

Mathematical modelling of waveguide paths by electron-beam welding

open access: yesIEEE International Symposium on Multimedia, 2021
S. Kurashkin   +4 more
semanticscholar   +1 more source

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