Results 21 to 30 of about 13,973,138 (276)

Global and pedestal confinement and pedestal structure in dimensionless collisionality scans of low-triangularity H-mode plasmas in JET-ILW [PDF]

open access: yesNuclear Fusion, 2015
A dimensionless collisionality scan in low-triangularity plasmas in the Joint European Torus with the ITER-like wall (JET-ILW) has been performed. The increase of the normalized energy confinement (defined as the ratio between thermal energy confinement ...
L. Frassinetti   +16 more
semanticscholar   +7 more sources

Study of L-extension type ship vibration isolation pedestal based on impedance mismatch principle

open access: yesZhongguo Jianchuan Yanjiu, 2021
ObjectivesAs the traditional pedestal has limited vibration suppression ability, it is necessary to design a new type of pedestal structure to improve its performance in this aspect.MethodsFirst, based on the principle of impedance mismatch, a kind of L ...
Xinhao ZHAO   +4 more
doaj   +1 more source

Deconvolving the roles of E × B shear and pedestal structure in the energy confinement quality of super H-mode experiments

open access: yesNuclear Fusion, 2022
Analysis of ‘super H-mode’ experiments on DIII-D has put forward that high plasma toroidal rotation, not high pedestal, plays the essential role in achieving energy confinement quality H 98y2 ≫ 1 (Ding et al 2020 Nucl. Fusion 60 034001).
A. Garofalo   +11 more
semanticscholar   +1 more source

Pedestal and peak structure in jet correlation [PDF]

open access: yesPhysical Review C, 2005
14 pages in LaTex and 2 figures in ...
Chiu, Charles B., Hwa, Rudolph C.
openaire   +2 more sources

Pedestal Structure Model

open access: yesPhysical Review Letters, 2012
Predictions are developed for gradients and profiles of the electron density and temperature in tokamak H-mode pedestals that are in transport quasiequilibrium. They are based on assuming paleoclassical processes provide the irreducible minimum radial plasma transport and dominate in the steep gradient regions of pedestals.
J D, Callen, J M, Canik, S P, Smith
openaire   +3 more sources

The role of edge fueling in determining the pedestal density in high neutral opacity Alcator C-Mod experiments

open access: yesNuclear Materials and Energy, 2021
SOLPS-ITER modeling of EDA H-mode experiments on Alcator C-Mod find that the electron density pedestal structure is unaffected by increased gas fueling when approaching ITER-like opaqueness conditions.
R. Reksoatmodjo   +4 more
doaj   +1 more source

Setting the H-mode pedestal structure: variations of particle source location using gas puff and pellet fueling

open access: yesNuclear Fusion, 2020
Experiments in DIII-D show that a particle source location inside the top of the H-mode pedestal (pellets) maintains a higher pedestal pressure than an edge source (gas fueling) through a widening of the electron temperature pedestal with reduction of ...
A. Nelson   +10 more
semanticscholar   +1 more source

Air-clad silicon pedestal structures for broadband mid-infrared microphotonics [PDF]

open access: yesOptics Letters, 2013
Toward mid-infrared (mid-IR) silicon microphotonic circuits, we demonstrate broadband on-chip silicon structures, such as: (i) straight and bent waveguides and (ii) beam splitters, utilizing an air-clad pedestal configuration which eliminates the need for typical mid-IR-lossy oxide cladding.
Lin, Pao Tai   +4 more
openaire   +3 more sources

Effect of soil-structure interaction on the seismic behaviour of pedestal-structure system in large dish antennas [PDF]

open access: yesJournal of Structural and Construction Engineering, 2017
Regarding the progressive improvement in the territory of Space Technology in all developed countries and consequently developing countries including Islamic Republic of Iran, the optimization of design and utilization of the communication equipment has ...
Bahador Pourhatami   +2 more
doaj   +1 more source

Prototype Optical Bionic Microphone with a Dual-Channel Mach–Zehnder Interferometric Transducer

open access: yesSensors, 2023
A prototype optical bionic microphone with a dual-channel Mach–Zehnder interferometric (MZI) transducer was designed and prepared for the first time using a silicon diaphragm made by microelectromechanical system (MEMS) technology.
Xin Liu   +5 more
doaj   +1 more source

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