Results 91 to 100 of about 771 (231)

In situ thermal monitoring optimizes AFSD preheating: Feed strategy controls heat transfer, microstructure, and mechanical properties

open access: yesJournal of Materials Research and Technology
This study reports the first application of a self-developed in-situ monitoring device to record interfacial thermal profiles during the preheating stage of additive friction stir deposition (AFSD).
Chunmei Liu   +7 more
doaj   +1 more source

Synergistic Microstructure and Dielectric Engineering of Recyclable Single‐Electrode Triboelectric Nanogenerators for Sustainable Smart Homes

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A recyclable triboelectric nanogenerator integrating a pseudo‐honeycomb microstructure with liquid metal doping achieves 120% higher output (122 mW m−2) and >90% retention over seven cycles, enabling self‐powered smart home functions. The performance of single‐electrode triboelectric nanogenerators (SE‐TENGs) is governed by the effective contact area ...
Chencheng Hu   +10 more
wiley   +1 more source

Matching TGF‐β1 Activation With Stress‐Responsive Charge‐Reversal Hydrogel Microspheres for the Treatment of Osteoarthritis

open access: yesExploration, EarlyView.
Based on the interaction between the weakly cross‐linked disulfide bonds that break under stress and charge‐reversal messenger molecules, we herein achieved nanoparticle charge reversal under stress and constructed a stress‐responsive charge‐reversal hydrogel microsphere system using microfluidic technology.
Feng Lin   +11 more
wiley   +1 more source

An investigation on application of friction stir additive manufacturing (FSAM) for the production of AA6061/TiC-graphene hybrid nanocomposite in the shape of multi-layer cylindrical part

open access: yesJournal of Materials Research and Technology
In this research, Friction Stir Additive Manufacturing (FSAM) has been investigated for the production of AA6061/TiC-graphene hybrid nanocomposites. For this purpose, nanocomposites were produced in the shape of three-layer cylindrical parts by Friction ...
Amirhossein Sahraei   +1 more
doaj   +1 more source

Recent advances in multifunctional soft robots: A materials–structures–systems co‐design perspective for synergistic integration

open access: yesFlexMat, EarlyView.
Abstract Soft robots, engineered from highly compliant materials, offer superior adaptability and safety in unstructured environments compared to their rigid counterparts. Recent advancements, fueled by bio‐inspiration and material programmability, have led to the rapid co‐evolution of their core modules: actuation, sensing, protection, energy, and ...
Qiulei Liu   +3 more
wiley   +1 more source

Thermo-mechanical response of aluminum alloy in the additive friction-stir deposition process

open access: yesAdditive Manufacturing Letters
Additive Friction Stir Deposition (AFSD) is an emerging solid-state additive manufacturing (AM) technique that creates fully dense metallic structures with equiaxed fine microstructures. The feedstock material is plasticized via frictional heating and deposited in the solid state.
Chowdhury Sadid Alam   +3 more
openaire   +2 more sources

Microemulsion‐Based Drilling Fluids Incorporating Seashell Residue Powder: A Sustainable Approach to Fluid Loss Control

open access: yesJournal of Surfactants and Detergents, EarlyView.
Two microemulsion‐based drilling fluids incorporating SSRP were formulated using pine oil, the nonionic surfactant Alkonat L100W, and a glycerol/water solution. The results provide valuable insights into how surfactant‐assisted microemulsion systems can be engineered to enhance the performance and eco‐efficiency of drilling fluids.
Luara Ribeiro Viana   +6 more
wiley   +1 more source

Advancements in in-situ resource utilization through the use of twin rod additive friction stir deposition.

open access: yes
Additive manufacturing has the capability to converge multi-materials, create sustainable engineering, and pioneer sciences to achieve its goals at the point-of-need.
Ritter, Cole L., 2000-
core  

Evaluation of the effects of rotational speed on microstructural and mechanical properties of additive friction stir deposited aluminum 6061

open access: yes, 2021
Additive friction stir deposition is characterized by rotating a consumable feedstock rod that induces severe plastic deformation to deposit material additively without raising the material past its melting point.
McCabe, Emily Margaret
core  

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