Results 51 to 60 of about 10,278 (249)

Creating Ti–Fe α/β Alloys by Diffusion‐Driven Solid‐State Processing

open access: yesAdvanced Engineering Materials, EarlyView.
This study proposes making alloys containing fast diffusing elements that are difficult to produce by ingot metallurgy, by diffusion‐driven solid‐state HIP processing of elemental powders and low‐temperature homogenisation. Here, novel Fe‐Ti α–β alloys are formed having fine α–β lamellae, a small β prior grain size without significant intermetallics ...
Jiaqi Xu   +10 more
wiley   +1 more source

BOILING THE VACUUM WITH AN X-RAY FREE ELECTRON LASER [PDF]

open access: yesQuantum Aspects of Beam Physics 2003, 2004
14 pages, 7 figures, ws-procs9x6.cls (included); invited talk presented at the "Workshop on Quantum Aspects of Beam Physics", Hiroshima, Japan, January ...
openaire   +2 more sources

Performance Analysis of Abradable Coating Systems for Aircraft Gas Turbines

open access: yesAdvanced Engineering Materials, EarlyView.
Three CoNiCrAlY/YSZ/MgAl2O4 abradable liner configurations on a nickel‐superalloy are evaluated by thermal‐gradient cycling and incursion tests. Laser ablation of the bondcoat and/or Y2O3‐stabilized ZrO2 (YSZ) intermediate layer increases mechanical interlocking and bonding for thick topcoats.
Hanna Heyl   +4 more
wiley   +1 more source

Perspective: Opportunities for ultrafast science at SwissFEL

open access: yesStructural Dynamics, 2017
We present the main specifications of the newly constructed Swiss Free Electron Laser, SwissFEL, and explore its potential impact on ultrafast science.
Rafael Abela   +16 more
doaj   +1 more source

Generation of Uniform X-ray Illumination and Its Application to X-ray Diffraction Microscopy

open access: yesPhotonics, 2022
X-ray diffraction microscopy (XDM) is an established lens-less imaging method extensively practiced at synchrotrons and X-ray free-electron lasers (XFELs). XDM is broadly operated in two different modes: scanning and non-scanning.
Katarzyna Kunio   +2 more
doaj   +1 more source

Additive Manufacturing of Continuous Fibre Reinforced Composites: Process, Characterisation, Modelling, and Sustainability

open access: yesAdvanced Engineering Materials, EarlyView.
Additive manufacturing provides precise control over the placement of continuous fibres within polymer matrices, enabling customised mechanical performance in composite components. This article explores processing strategies, mechanical testing, and modelling approaches for additive manufactured continuous fibre‐reinforced composites.
Cherian Thomas, Amir Hosein Sakhaei
wiley   +1 more source

A Dispersive Inelastic X-ray Scattering Spectrometer for Use at X-ray Free Electron Lasers

open access: yesApplied Sciences, 2017
We report on the application of a short working distance von Hamos geometry spectrometer to measure the inelastic X-ray scattering (IXS) signals from solids and liquids.
Jakub Szlachetko   +6 more
doaj   +1 more source

Fatigue Crack Initiation and Growth in Nanocrystalline Ni at Multiple Length‐Scales

open access: yesAdvanced Engineering Materials, EarlyView.
Overview of miniaturized in situ SEM fatigue setup and resultant fatigue crack growth data for nanocrystalline Ni. The presented study focuses on the analysis of fatigue crack growth rate (FCGR) in focused ion beam‐notched microcantilevers prepared from nanocrystalline (NC) Ni as a model material.
Igor Moravcik   +7 more
wiley   +1 more source

Single-particle structure determination by X-ray free-electron lasers: Possibilities and challenges

open access: yesStructural Dynamics, 2015
Single-particle structure recovery without crystals or radiation damage is a revolutionary possibility offered by X-ray free-electron lasers, but it involves formidable experimental and data-analytical challenges.
A. Hosseinizadeh   +4 more
doaj   +1 more source

X-ray Spectroscopies of High Energy Density Matter Created with X-ray Free Electron Lasers

open access: yesApplied Sciences, 2019
The recent progress in the development of X-ray free electron lasers (XFELs) allows for the delivery of over 1011 high-energy photons to solid-density samples in a femtosecond time scale.
Byoung Ick Cho
doaj   +1 more source

Home - About - Disclaimer - Privacy