Results 61 to 70 of about 1,898 (129)

Study on the Law of Multi‐Fracture Propagation in Different Fracturing Fluid Viscosity

open access: yesEnergy Science &Engineering, Volume 14, Issue 3, Page 1339-1352, March 2026.
Samples and equipment Sample preparation Test equipment Analysis of test results Fracture propagation morphology Influence of fracturing fluid viscosity on crack initiation time/(fracture initiation pressure) Evolution law of injection pressure Cumulative relation curve of pressure–time–acoustic ABSTRACT Using the TCHFSM‐I large‐scale accurate triaxial
Zhixing Zhang   +4 more
wiley   +1 more source

Attributes of FSW and UWFSW butt joints of armour grade AA5083 aluminium alloy: Impact of tool pin profile

open access: yesHeliyon
AA5083 is an alloy of military-grade aluminum used to make lightweight combat vehicles. Combining this material with traditional welding methods results in the formation of grain agglomerations, alloy separation, porosity, and pores.
R. Saravanakumar   +4 more
doaj   +1 more source

Solder‐free room‐temperature multichannel integration for soft hybrid electronics

open access: yesInfoMat, Volume 8, Issue 3, March 2026.
A room‐temperature direct interconnection (RTDI) technique enables solder‐free, stretchable bonding of multichannel soft–rigid interfaces via hydrogen bonding and molecular entanglement. It achieves 24.7× stronger mechanical bonding than conventional methods and maintains resistance variation within one order of magnitude at 110% strain.
Junchang Wang   +13 more
wiley   +1 more source

Experimental and numerical evaluation of friction stirs welding of AA 2024-W aluminum alloy

open access: yesJournal of Engineering, 2012
Friction Stir Welding (FSW) is one of the most effective solid states joining process and has numerous potential applications in many industries. A FSW numerical tool, based on ANSYS F.E software, has been developed.
Karima E. Amori
doaj   +1 more source

Microstructural Evolution and Mechanical Performance of Plasma‐Assisted Hybrid Friction Stir Welded Dissimilar Aluminum–Copper Joints

open access: yesAdvanced Engineering Materials, Volume 28, Issue 3, 4 February 2026.
Plasma‐assisted hybrid friction stir welding of dissimilar AlCu joints employs localized plasma preheating to balance heat input and enhance plastic flow. The optimized process reduces axial force by up to 35%, refines the microstructure, and achieves ≈96% joint efficiency.
Deepak Kumar Yaduwanshi   +3 more
wiley   +1 more source

Non‐Equilibrium Synthesis Methods to Create Metastable and High‐Entropy Nanomaterials

open access: yesAdvanced Science, Volume 13, Issue 11, 23 February 2026.
Synthesis of compositionally‐complex materials is limited by immiscibility of elements. Nonequilibrium synthesis methods reviewed here use ultrafast heating and cooling to overcome this limitation, creating metastable solid solutions and high‐entropy nanomaterials.
Shuo Liu   +3 more
wiley   +1 more source

Investigation of microstructure and mechanical properties of friction stir welded AZ61 magnesium alloy joint

open access: yesJournal of Magnesium and Alloys, 2018
Increasing global demands for energy conservation and environmental protection led to the replacement of heavy components with lighter alloys. As magnesium alloys are believed to be unique candidates for lightweight applications and friction stir welding
Kulwant Singh   +2 more
doaj   +1 more source

Digital Twin Virtual Welding Approach of Robotic Friction Stir Welding Based on Co-Simulation of FEA Model and Robotic Model

open access: yesSensors
Robotic friction stir welding has become an important research direction in friction stir welding technology. However, the low stiffness of serial industrial robots leads to substantial, difficult-to-measure end-effector deviations under the welding ...
Shujun Chen   +3 more
doaj   +1 more source

Corrosion studies, parameter effects, and surface morphology of AA5052-AA6101T6 friction stir welded joints [PDF]

open access: yesJournal of the Serbian Chemical Society
Traditional fusion welding is unsuitable for welding aluminum alloys because secondary brittle phases, porosity, and cracks are likely to form as the alloy solidifies.
Rengarajan Sathish   +2 more
doaj   +1 more source

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