Results 161 to 170 of about 204,518 (380)
Effect of welding position on porosity formation in aluminum alloy welds [PDF]
Program investigates the effects of varied welding positions on weld qualities. Progressive changes in bead geometry occur as the weld plane angle is varied from upslope to downslope.
Haryung, J., Wroth, R. S.
core +1 more source
An Atomic‐Scale View at γ’‐Fe4N as Hydrogen Barrier Material
This study demonstrates the efficacy of γ’‐Fe4N nitride layers, formed via gas nitriding, as hydrogen permeation barriers. Advanced characterization, hydrogen permeation analysis, and DFT calculations reveal a 20 fold reduction in hydrogen diffusion at room temperature.
Aleksander Albrecht+11 more
wiley +1 more source
Study of metal refining during electric arc welding
The article presents sources of sulfur and phosphorus entering the weld pool, their influence on the quality of weld metal during electric arc welding and methods of their removal.
A. S. Saidakhmatov+5 more
doaj +1 more source
Reconfigurable Soft Actuators Constructed via Layer‐by‐layer Assembly
Stimulated by the energy inputs from heating or humidifying, structural reconfigurations took place in two different materials as manifested by the dynamic structures and mechanical performance, leading to the opportunities of self‐healing and welding. Based on the hierarchical assembly of these two materials with complementary properties, an actuator ...
Qing Chen+11 more
wiley +1 more source
A model for prediction of fume formation rate in gas metal arc welding (GMAW), globular and spray modes, DC electrode positive [PDF]
J Dennis
openalex +1 more source
This study employs a CFD model to simulate laser cutting of copper current collectors used for Li‐Ion battery production. This model predicts cut edge quality by assessing the influence of power, scanner speed, and foil thickness. Defects are classified and an optimal working area is found.
Caterina Angeloni+3 more
wiley +1 more source
Microstructure and Corrosion Properties of the Plasma-MIG Welded AA5754 Automotive Alloy [PDF]
Abouarkoub, A.+3 more
core +1 more source
Recent Advances in Variable‐Stiffness Robotic Systems Enabled by Phase‐Change Materials
Phase‐change materials (PCMs), such as shape memory alloys, hydrogels, shape memory polymers, liquid crystal elastomers, and low‐melting‐point alloys, are driving advancements in stiffness‐tunable robotic systems across a wide range of applications. This review highlights recent progress in PCM‐enabled robotics, focusing on their underlying mechanisms,
Sukrit Gaira+5 more
wiley +1 more source
Welding Forces and Bead Formation Mechanism in Electron-Beam Welding
Haruyoshi Suzuki+2 more
openalex +2 more sources
Weld-brazing - a new joining process [PDF]
A joining process designated weld brazing which combines resistance spot welding and brazing has been developed. Resistance spot welding is used to position and align the parts as well as to establish a suitable faying surface gap for brazing ...
Arnold, W. E., Jr.+2 more
core +1 more source