Results 71 to 80 of about 121,325 (308)

Oxide‐Free Titanium Coatings by Wire Arc Spraying in a Silane‐Doped Inert Atmosphere

open access: yesAdvanced Engineering Materials, EarlyView.
A silane‐doped argon atmosphere enables the production of oxide‐free titanium coatings via twin‐wire arc spraying at ambient pressure. This innovative approach eliminates residual oxygen, creating process conditions that prevent oxidation and nitride formation.
Manuel Rodriguez Diaz   +4 more
wiley   +1 more source

Large-scale physically accurate modelling of real proton exchange membrane fuel cell with deep learning

open access: yesNature Communications, 2023
Accurate liquid water modelling is challenging. Here the authors use X-ray micro-computed tomography, deep learned super-resolution, multi-label segmentation, and direct multiphase simulation to simulate fuel cell and guide fuel cell design.
Ying Da Wang   +12 more
doaj   +1 more source

The coin beneath the crust : a pilot study of coins from the Mediterranean coast of Israel [PDF]

open access: yes, 2010
We describe the application of synchrotron X-ray diffraction and neutron micro-tomography to three ancient bronze coins from the Mediterranean coast of Israel.
Adriaens, Mieke   +5 more
core   +1 more source

Towards high-resolution synchrotron radiation imaging with statistical iterative reconstruction [PDF]

open access: yes, 2013
Synchrotron radiation (SR) X-ray micro-computed tomography (CT) is an effective imaging modality for high-resolution investigation of small objects, with several applications in medicine, biology and industry.
Kudo H., Rashed E. A., 工藤 博幸
core   +1 more source

Effect of Laser Deoxidation on Adhesive‐Bonded Aluminum in an Oxygen‐Free Atmosphere

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser ablation of aluminum under oxygen‐free conditions. The goal is to produce oxide‐free substrates that enable improved adhesive bonding with epoxy. Optimized laser parameters (90% overlap, 300 µJ) combined with oxide‐free substrates result in the highest tensile strength of the adhesive bond.
Sandra Gerland   +5 more
wiley   +1 more source

Synchrotron X-ray micro-computed tomography imaging of 3D re-entrant micro lattice during in situ micro compression experimental process

open access: yesMaterials & Design, 2020
3D re-entrant mechanical metamaterials were designed and fabricated with PμLSE (Projection Micro Litho Stereo Exposure) 3D printing technique, synchrotron X-Ray tomography 3D imaging and in situ mechanical experiments were performed for characterizing ...
Wenwang Wu   +8 more
doaj   +1 more source

Methacrylate‐Modified Gold Nanoparticles Enable Noninvasive Monitoring of Photocrosslinked Hydrogel Scaffolds

open access: yesAdvanced NanoBiomed Research, 2022
Photocrosslinked hydrogels, such as methacrylate‐modified gelatin (gelMA) and hyaluronic acid (HAMA), are widely utilized as tissue engineering scaffolds and/or drug delivery vehicles, but lack a suitable means for noninvasive, longitudinal monitoring of
Lan Li   +9 more
doaj   +1 more source

Preparation and quantification of radioactive particles for tracking hydrodynamic behavior in multiphase reactors [PDF]

open access: yes, 2014
Radioactive particle tracking (RPT) has emerged as a promising and versatile technique that can provide rich information about a variety of multiphase flow systems.
Abdullah, Jaafar   +3 more
core   +1 more source

Sol–Gel Derived Polymer Precursors for Stereolithography of ZrC

open access: yesAdvanced Engineering Materials, EarlyView.
ZrC is a critical material target for extreme temperature conditions. This report describes a protocol for preparing ZrC ceramics via stereolithography and examines the impact of the polymer matrix on carbothermal reduction and mechanical stability of 3D printed ZrC.
Charles J. Rafalko   +2 more
wiley   +1 more source

Exploring the application of dual‐energy CT to discriminate sediment facies in a varved sequence

open access: yesThe Depositional Record
Dual‐energy X‐ray computed tomography consists of imaging objects using two incident X‐ray beams of different energy to distinguish the different compounds within a sample based on their density (electron density, ρe) and elemental composition (effective
M. Martini   +5 more
doaj   +1 more source

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