Results 31 to 40 of about 71,070 (268)

Predicting crystallinity of polyamide 12 in multi jet fusion process

open access: yesJournal of Manufacturing Processes, 2023
In multi jet fusion process, the thermal history varies at different locations inside the printing chamber resulting in the dependence of crystallinities of the printed parts. As performing experimental test is time consuming and costly, it is desirable to have the crystallinity be predicted even before the parts are printed. Thus, this work presents a
Le, Kim Quy   +6 more
openaire   +2 more sources

Modelling of the multi-jet fusion capillarity effect on close facing edges

open access: yesRapid Prototyping Journal, 2022
Purpose The purpose of this paper is to develop a physical model able to predict the shape of the capillarity effect in multi-jet fusion when two facing edges mutually affect each other. The work also aims at testing the consistency of such a model with experimental observations.
Mattia Mele   +2 more
openaire   +1 more source

Overview of the JET preparation for deuterium-tritium operation with the ITER like-wall [PDF]

open access: yes, 2019
For the past several years, the JET scientific programme (Pamela et al 2007 Fusion Eng. Des.82 590) has been engaged in a multi-campaign effort, including experiments in D, H and T, leading up to 2020 and the first experiments with 50%/50% D–T mixtures ...
Abduallev, Sadrilla   +8 more
core   +2 more sources

Impact of minority concentration on fundamental (H)D ICRF heating performance in JET-ILW [PDF]

open access: yes, 2014
ITER will start its operation with non-activated hydrogen and helium plasmas at a reduced magnetic field of B-0 = 2.65 T. In hydrogen plasmas, the two ion cyclotron resonance frequency (ICRF) heating schemes available for central plasma heating ...
A. Czarnecka   +11 more
core   +2 more sources

Validating the Multi-Mode Model’s Ability to Reproduce Diverse Tokamak Scenarios

open access: yesPlasma, 2023
A large-scale validation exercise was conducted to assess the multi-mode model (MMM) anomalous transport model in the integrated modeling code TRANSP. The validation included 6 EAST discharges, 17 KSTAR discharges, 72 JET ITER-like wall D-D discharges ...
Tariq Rafiq   +6 more
doaj   +1 more source

Overview of the JET results in support to ITER [PDF]

open access: yes, 2017
The 2014–2016 JET results are reviewed in the light of their significance for optimising the ITER research plan for the active and non-active operation. More than 60 h of plasma operation with ITER first wall materials successfully took place since its
Abduallev, S.   +7 more
core   +1 more source

Effect of Orientation Angle on Surface Quality and Dimensional Accuracy of Functional Parts Manufactured by Multi Jet Fusion Technology

open access: yesEuropean Mechanical Science, 2020
Multi Jet Fusion (MJF) is one the new Additive Manufacturing (AM) method which belongs to powder bed fusion technology class and used for additive manufacturing of polymer based parts.
Binnur Sağbaş
doaj   +1 more source

Advanced Design Applied to an Original Multi-Purpose Ventilator Achievable by Additive Manufacturing

open access: yesApplied Sciences, 2018
Considering the progressively expansive trade world, “time to market„ of productions and goods has turned into a key element for business accomplishment.
Leonardo Frizziero   +4 more
doaj   +1 more source

The Influence of the Material Type and the Placement in the Print Chamber on the Roughness of MJF-Printed 3D Objects

open access: yesMachines, 2022
This paper describes a surface-roughness study performed on samples manufactured additively using the Multi Jet Fusion (MJF) technology. The samples were divided into three groups based on the material used in the process: polypropylene (PP ...
Damian Dzienniak
doaj   +1 more source

Next-to-leading order multi-leg processes for the Large Hadron Collider [PDF]

open access: yes, 2007
In this talk we discuss recent progress concerning precise predictions for the LHC. We give a status report of three applications of our method to deal with multi-leg one-loop amplitudes: The interference term of Higgs production by gluon- and weak boson
Andersen, J. R.   +8 more
core   +3 more sources

Home - About - Disclaimer - Privacy