Results 81 to 90 of about 48,600 (260)

Electron-beam irradiation of polymer bracket materials

open access: yes, 2011
Introduction: Electron-beam irradiation can be used to influence the properties of polymers. Electron beams cause cross-linking that enhances the molecular mass of the polymer; this leads to branched chains until, ultimately, a 3-dimensional network is ...
Faltermeier, Andreas   +9 more
core   +1 more source

WEBEXPIR: Windowless Target Electron Beam Experimental Irradiation

open access: yes, 2007
International audienceThe WEBEXPIR (Windowless target Electron Beam EXPerimental IRradiation) programme was set up as part of the MYRRHA/XT-ADS R&D efforts on the spallation target design, in order to answer different questions concerning the interaction
Dierckx, Marc   +12 more
core   +2 more sources

Precipitation Simulations of the O‐Phase in Ti2AlNb Alloys Processed by Laser Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
Simulated and experimental evolution of the O‐phase volume fraction during postprocessing of a Ti‐21Al‐25Nb (at.%) alloy processed by laser powder bed fusion. With results of sensitivity to input parameters from a thorough and quantified analysis, the interfacial energy matrix/precipitate is the most relevant input parameter for the simulation of the O‐
Silvana Tumminello   +7 more
wiley   +1 more source

Electron beam irradiation of Matricaria chamomilla L. for microbial decontamination

open access: yes, 2008
Wild chamomile (Matricaria chamomilla L.) is one of the most popular herbal materials with both internal and external use to cure different health disturbances.
MELTZER, Viorica   +8 more
core   +1 more source

Self-crosslinked fucoidan nanoparticles via electron beam irradiation: Synthesis, physicochemical analysis, and drug delivery application

open access: yesCarbohydrate Polymer Technologies and Applications
Naturally derived polysaccharides have great potential in biomedical applications due to their biocompatibility, biodegradability, and non-toxicity. In this study, we successfully synthesized nanoparticles of fucoidan, a sulfated polysaccharide derived ...
Kyung Won Kim   +11 more
doaj   +1 more source

A Dislocation Perspective on Strength and Toughness in Ceramics

open access: yesAdvanced Engineering Materials, EarlyView.
Dislocations in ceramics enjoy a long but yet under‐appreciated history. The three research waves for dislocations in ceramics highlight the topic evolution over the last 90 years. This review focuses on the impact of dislocation on strength and toughness in ceramics.
Xufei Fang
wiley   +1 more source

Shrinkage of nanocavities in silicon during electron beam irradiation

open access: yes, 2006
An internal shrinkage of nanocavity in silicon was in situ observed under irradiation of energetic electron on electron transmission microscopy. Because there is no addition of any external materials to cavity site, a predicted nanosize effect on the ...
Zhu XF (Zhu Xianfang)   +1 more
core  

Inverse Identification of Energy‐Dependent Laser Absorptivity in NiTi Laser Powder‐Bed Fusion via Calibrated Melt Pool Simulation

open access: yesAdvanced Engineering Materials, EarlyView.
A combined experimental–computational framework identifies energy‐dependent laser absorptivity for NiTi in laser powder‐bed fusion, applicable to conduction and transition modes. Single‐track experiments and thermofluid smoothed particle hydrodynamics simulations are coupled through inverse analysis of melt pool geometry.
Mohamadreza Afrasiabi   +3 more
wiley   +1 more source

Simulation, design and tests of a diagnostic calorimeter for the spider experiment [PDF]

open access: yes, 2013
One of the most critical issues for fusion reactors, to be studied in ITER (the prototype that has to prove the feasibility of production of electric energy by fusion), is the generation of sufficient energy to the sustainment of fusion reactions as well
De Muri, Michela
core  

Electron-beam irradiation of experimental denture base polymers

open access: yes, 2007
Objective. Since the properties of polymers can be influenced using electron-beam irradiation, the aim of this study was to investigate whether electron-beam post-curing can improve the mechanical properties of experimental denture base polymers ...
Faltermeier, Andreas   +7 more
core   +1 more source

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