Results 1 to 10 of about 1,103,850 (332)

Differential impact of multi-focus fan beam collimation with L-mode and conventional systems on the accuracy of myocardial perfusion imaging: Quantitative evaluation using phantoms [PDF]

open access: greenAsia Oceania Journal of Nuclear Medicine and Biology, 2013
Introduction: A novel IQ-SPECTTM method has become widely used in clinical studies. The present study compares the quality of myocardial perfusion images (MPI) acquired using the IQ-SPECTTM (IQ-mode),conventional (180° apart: C-mode) and L-mode (90 ...
Tatsunori Saho   +4 more
doaj   +4 more sources

ITER L-Mode Confinement Database [PDF]

open access: yesNuclear Fusion, 1997
This paper describes the content of an L-mode database that has been compiled with data from Alcator C-Mod, ASDEX, DIII, DIII-D, FTU, JET, JFT-2M, JT-60, PBX-M, PDX, T-10, TEXTOR, TFTR, and Tore-Supra. The database consists of a total of 2938 entries, 1881 of which are in the L-phase while 922 are ohmically heated (OH) only.
Group   +2 more
  +8 more sources

L-mode-edge negative triangularity tokamak reactor [PDF]

open access: greenNuclear Fusion, 2019
M. Kikuchi   +12 more
openalex   +3 more sources

Optimization of Stop Plan for Skip-Stop Operation on Suburban Railway Line

open access: yesApplied Sciences, 2021
A combination of express and local trains (E/L mode) is generally used to operate a suburban rail service, it can meet the rapid and direct service needs of long-distance travelers as well the needs of short-distance travelers.
Jun Xu   +3 more
doaj   +1 more source

Modulation behaviour and possible existence criterion of geodesic acoustic modes in tokamak devices

open access: yesNuclear Fusion, 2023
Geodesic acoustic modes (GAMs) represent the oscillating counterpart of zonal flow in tokamak plasma and can affect transport due to their interaction with turbulence eddies.
F. Palermo   +3 more
doaj   +1 more source

High-confinement radiative L-modes in ASDEX Upgrade

open access: yesNuclear Fusion, 2021
Abstract Experiments have been performed in the ASDEX Upgrade tokamak where plasmas are kept just below the H-mode threshold using feedback on the radiated power via seeded impurity. The resulting high-power L-modes show high confinement properties and no ELM activity due to the reduced pedestal height.
E. Fable   +5 more
openaire   +1 more source

Smooth Bend Structures Using Hybrid Compensation for Common-Mode Noise Reduction

open access: yesApplied Sciences, 2022
The proposed smooth bend structure was implemented with a 150-degree bend to reduce the asymmetrical part of the differential bend and thus prevent mode conversion loss and common-mode noise.
Ding-Bing Lin   +2 more
doaj   +1 more source

Overview of initial negative triangularity plasma studies on the ASDEX Upgrade tokamak

open access: yesNuclear Fusion, 2022
An overview of results of negative triangularity (NT) studies from the ASDEX Upgrade tokamak (AUG) is given. Moderate values of the triangularity in the range of δ _average ≈ −0.2 have been obtained.
T. Happel   +8 more
doaj   +1 more source

L₁/L₂-Mode Switching Adaptive Filter Algorithm Based on Novel Mean Square Deviation Analysis

open access: yesIEEE Access, 2020
This paper proposes an L1/L2-mode switching adaptive filter algorithm by comparing the performances in L1 and L2 modes. In the L1 or L2 mode, the proposed algorithm adopts, as the update equation, that of the normalized sign (NS) algorithm or that of the
Minho Lee   +3 more
doaj   +1 more source

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