Results 101 to 110 of about 291,391 (260)

Development of an actively cooled radio-frequency test bench for the ITER ICRF windows [PDF]

open access: yesEPJ Web of Conferences
Radio-Frequency (RF) windows (or feedthroughs) are under development for the ITER Ion Cyclotron Range of Frequencies (ICRF) system (40-55 MHz). To test these first of a kind RF window units, an actively cooled radio-frequency coaxial resonator was ...
Faure Nicolas   +11 more
doaj   +1 more source

Style Brush: Guided Style Transfer for 3D Objects

open access: yesComputer Graphics Forum, EarlyView.
We introduce Style Brush, a guided 3D style‐transfer method for textured meshes that provides precise creative control. It supports the use of multiple style images, smooth transitions and intuitive guidance, producing visually appealing textures that follow user intent as we demonstrate in our user study and results. Abstract We introduce Style Brush,
Áron Samuel Kovács   +2 more
wiley   +1 more source

ITER breakdown and plasma initiation revisited

open access: yesNuclear Fusion, 2019
This paper revisits a number of key aspects of plasma initiation, aiming to clarify concepts, provide definitions and improve understanding, in view of ITER First Plasma operation.
P. D. de Vries, Y. Gribov
semanticscholar   +1 more source

Gyrokinetic projection of the divertor heat-flux width from present tokamaks to ITER [PDF]

open access: yes, 2017
The XGC1 edge gyrokinetic code is used to study the width of the heat-flux to divertor plates in attached plasma condition. The flux-driven simulation is performed until an approximate power balance is achieved between the heat-flux across the steep ...
C.S. Chang   +13 more
semanticscholar   +1 more source

Computational studies on ECE spectrum for ITER, in the presence of a small fraction of non-thermals and radial resolution evolution for oblique view

open access: yesEPJ Web of Conferences, 2015
In tokamaks, the temperature measurement using different techniques like Electron Cyclotron Emission (ECE), Thomson scattering etc. shows differences because of various phenomena. The physical reasons for this are not entirely understood.
Subhash P.V.   +5 more
doaj   +1 more source

Developing CIRdb as a catalog of natural genetic variation in the Canary Islanders

open access: yesScientific Reports, 2022
The current inhabitants of the Canary Islands have a unique genetic makeup in the European diversity landscape due to the existence of African footprints from recent admixture events, especially of North African components (> 20%).
Ana Díaz-de Usera   +13 more
doaj   +1 more source

A Semi‐Analytical Energy Model for Particle‐Based Fluid Simulation Involving Complex Moving Boundaries

open access: yesComputer Graphics Forum, EarlyView.
Abstract While semi‐analytical boundary handling techniques have proven effective for modeling particle‐based fluid‐solid interactions, they can become unstable when applied to mesh boundaries undergoing dynamic motion or featuring complex, sharp geometries.
Junyuan Liu   +5 more
wiley   +1 more source

Progress in the ITER neutral beam test facility

open access: yesNuclear Fusion, 2019
Heating neutral beam (HNB) injectors, necessary to achieve burning conditions and to control plasma instabilities in ITER, are characterized by such demanding parameters that a neutral beam test facility (NBTF) dedicated to their development and ...
V. Toigo   +126 more
semanticscholar   +1 more source

Embedding Optimization of Layouts via Distortion Minimization

open access: yesComputer Graphics Forum, EarlyView.
Abstract Given an embedding of a layout in the surface of a target mesh, we consider the problem of optimizing the embedding geometrically. Layout embeddings partition the surface into multiple disk‐like patches, making them particularly useful for parametrization and remeshing tasks, such as quad‐remeshing, since these problems can then be solved on ...
A. Heuschling, I. Lim, L. Kobbelt
wiley   +1 more source

Iterated deterministic substitution

open access: yesActa Informatica, 1977
Deterministic substitution of languages means substituting the same word (from a given language) for all occurrences of a symbol. For an arbitrary family $K$ of languages the notion of deterministic $K$-iteration grammar is introduced, which is essentially the iteration of a finite number of deterministic substitutions of languages from $K$.
Asveld, Peter R.J., Engelfriet, Joost
openaire   +1 more source

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