Results 41 to 50 of about 18,521 (274)

Morphological damage to tungsten eroded by abrasive water jet

open access: yesNuclear Materials and Energy, 2023
Abrasive water jet is a promising method for processing rolled tungsten plates, which are considered the most promising plasma-facing material in fusion devices.
Yan Wang, Xiyang Zhang, Pengfei Zi
doaj   +1 more source

Uporaba abrazivnog vodenog mlaza za mjerenje zaostalih naprezanja u željezničkim kotačima [PDF]

open access: yes, 2012
The paper provides a general introduction to methods of measurement of residual stresses on railway wheels. Determination of residual stress distribution is necessary for the prediction of wheel service life and possible catastrophic failure.
Brumek, Jan   +2 more
core  

Critical parameters for coarse coal underground slurry haulage systems [PDF]

open access: yes, 1981
Factors are identified which must be considered in meeting the requirements of a transportation system for conveying, in a pipeline, the coal mined by a continuous mining machine to a storage location neat the mine entrance or to a coal preparation plant
Maynard, D. P.
core   +2 more sources

NanoMOF‐Based Multilevel Anti‐Counterfeiting by a Combination of Visible and Invisible Photoluminescence and Conductivity

open access: yesAdvanced Functional Materials, EarlyView.
This study presents novel anti‐counterfeiting tags with multilevel security features that utilize additional disguise features. They combine luminescent nanosized Ln‐MOFs with conductive polymers to multifunctional mixed‐matrix membranes and powder composites. The materials exhibit visible/NIR emission and matrix‐based conductivity even as black bodies.
Moritz Maxeiner   +9 more
wiley   +1 more source

A study of cavitation induced surface erosion in abrasive waterjet cutting systems [PDF]

open access: yes, 2008
Current jet cutting systems experience severe nozzle erosion and associated maintenance and downtime costs. An experimental investigation was conducted to qualitatively and quantitatively analyse the generation of cavitation in a high pressure water jet ...
Madadnia, J   +3 more
core   +1 more source

Fluorine‐Free Soft Nanocomposites for High‐Speed Liquid Impact Repellence

open access: yesAdvanced Functional Materials, EarlyView.
Fluorine‐free soft nanocomposite coatings are developed using silicone oil‐mediated mechanical‐stiffness control, enabling ‘dry’ liquid‐repellent surfaces that resist high‐speed water jet impacts up to ∼60 m/s. By tuning nanoparticle loading and oil content, the coatings also achieve >90% optical transparency, amphiphobicity with impact resistance to ...
Priya Mandal   +4 more
wiley   +1 more source

Conductive Bonding and System Architectures for High‐Performance Flexible Electronics

open access: yesAdvanced Functional Materials, EarlyView.
This review outlines bonding technologies and structural design strategies that support high‐performance flexible and stretchable electronics. Bonding approaches such as surface‐activated bonding and anisotropic conductive films, together with system‐level architectures including buffer layers and island‐bridge structures, possess distinct mechanical ...
Kazuma Nakajima, Kenjiro Fukuda
wiley   +1 more source

The effect of cutting process on surface microstructure and hardness of pure and Al 6061 aluminium alloy

open access: yesEngineering Science and Technology, an International Journal, 2015
In this study pure aluminium and Al 6061 aluminium alloy material had been cut with saw, milling, submerged plasma, plasma, laser, wire electric discharge machining, oxyfuel and Abrasive water jet.
Adnan Akkurt
doaj   +1 more source

Influence of Abrasive Water Jet (AWJ) on Surface Roughness

open access: yesInternational Journal of Engineering Materials and Manufacture, 2021
Abrasive water jet (AWJ) is one of the most advanced and valuable non-traditional machining processes because of its massive advantages of removing metals ranging from hard to soft.
Ameer Jalil Nader, K. Shather Saad
doaj   +1 more source

Ultra-fast X-ray particle velocimetry measurements within an abrasive water jet [PDF]

open access: yes, 2018
Ultra-fast X-ray velocimetry measurements were taken to measure velocities and spatial positions of individual abrasive particles within the solid-liquid-gaseous three-phase flow of a high-pressure injection method-based abrasive water jet (AWJ).
Balz, R.   +4 more
core  

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