Results 61 to 70 of about 5,307 (307)

Novel high specific-strength multi-topology Al-Ni-Ti-Zr-Mn alloy using laser powder bed fusion additive manufacturing

open access: yesAdditive Manufacturing Letters
Additive manufacturing has opened a paradigm for the efficient and quick production of lightweight lattice structures showing characteristic high specific strength (strength-to-weight ratios).
Amit Kumar Singh   +7 more
doaj   +1 more source

A Novel Study on the Effect of Tool Offset in Friction Stir Processing for Mg-NiTi Composite

open access: yesCrystals, 2022
Mg-NiTi-based metal matrix composites are appropriate solutions for the two most important goals of material engineers in the present day, i.e., imparting functional behaviour and the light weighting of metallic structures.
Nadeem Fayaz Lone   +5 more
doaj   +1 more source

Rational Tuning of Hygroscopic Oscillation of Stacked Nanoflake Assemblies for Continuous Ambient Energy Harvesting

open access: yesAdvanced Materials, EarlyView.
Stacked nanoflake assembly (SNA) membranes can oscillate autonomously, offering opportunities for soft actuation and energy harvesting. This work uncovers the physical mechanism behind the sustained oscillation of SNA membranes in gradient humidity and identifies three governing dimensionless parameters, enabling rational design for optimizing SNA ...
Zijing Zhang   +5 more
wiley   +1 more source

Residual stress evolution analysis in AZ31 friction stir welds using X-Ray and neutron diffraction [PDF]

open access: yes, 2009
This work was performed as a part of AEROMAG Project"Aeronautica lApplication of Wrought Magnesium" (project N°AST4-CT-2005 -516152) which was supported by the European Union.The authors wish to thank EADS-I W F, Suresnes for Friction Stir Welding,Robert
COMMIN, Loreleï   +2 more
core  

Microstructural Modification of Al-base Composite by Friction Stir Processing [PDF]

open access: yesEngineering and Technology Journal, 2010
A novel surface modifying technique, Friction Stir Processing, is used toenhance mechanical properties of Al-Si / Al2O3 composite, through microstructural refinement and homogenization.
Nawal Ezzat
doaj   +1 more source

Sonoenzymatically Triggered Cascading Degradation of Bioresorbable Materials for On‐Demand Transient Triboelectric Implants

open access: yesAdvanced Materials, EarlyView.
Our SEA strategy provides an efficient and biosafe approach for the on‐demand removal of implanted bioresorbable materials through cascading degradation that couples ultrasound‐triggered rapid mechanical disintegration with subsequent enzymatic degradation.
Jinsong Kim   +9 more
wiley   +1 more source

Overview of the mean of production used for FSW [PDF]

open access: yes, 2010
The Friction Stir welding process is now introduced in production plants. More and more applications are developed and the most part of the work is now centered on the mean of production to be used.
ZIMMER-CHEVRET, Sandra   +3 more
core  

Field‐Programmed Anisotropy in Magneto‐Piezoelectric Composites for Material‐Encoded Mechanoperception

open access: yesAdvanced Materials, EarlyView.
Field‐programmed anisotropy imparts material‐level intelligence to soft composites. Magnetic torque dynamics drive magneto‐piezoelectric nanowires from random dispersion into deterministic axial alignment. The resulting hierarchical percolation networks confine electromechanical coupling to specific axes and intrinsically decouple superposed force ...
Yubin Kim   +9 more
wiley   +1 more source

Knowledge discovery for friction stir welding via data driven approaches: Part 2 – multiobjective modelling using fuzzy rule based systems [PDF]

open access: yes, 2012
In this final part of this extensive study, a new systematic data-driven fuzzy modelling approach has been developed, taking into account both the modelling accuracy and its interpretability (transparency) as attributes. For the first time, a data-driven
Mahfouf, Mahdi   +4 more
core   +1 more source

Thermodynamics guided design and processing of a WC/HEA cermet tool for high temperature friction stir welding

open access: yesMaterials & Design
Friction stir welding (FSW) of high temperature materials such as ferrous alloys, Ti-alloys, and Ni-alloys is challenging due to the high costs, short tool lives, and limited availability of tool materials.
Supreeth Gaddam   +7 more
doaj   +1 more source

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