Results 61 to 70 of about 25,846,284 (157)

Simulations of the L-H transition dynamics with different heat and particle sourses

open access: yes, 2015
It is crucial to increase the total stored energy by realizing the transition from a low confinement (L-mode) state to a high confinement (H-mode) state in magnetic confinement fusion.
Zhan-Hui, Wang,   +9 more
core   +1 more source

First evidence of the role of zonal flows for the L-H transition at marginal input power in the EAST tokamak [PDF]

open access: yes, 2011
A quasiperiodic Er oscillation at a frequency of <4 kHz, much lower than the geodesic-acoustic-mode frequency, with a modulation in edge turbulence preceding and following the low-to-high (L-H) confinement mode transition, has been observed for the ...
H. Y. Guo   +53 more
core   +1 more source

Effects of Different Extraction Methods on the Composition and Properties of Jinggang Pomelo Peel Essential Oil

open access: yesShipin gongye ke-ji
Taking Jinggang pomelo peel essential oil (JPPEO) as the research object, two methods of steam distillation and low-temperature continuous phase transition were used for extraction. Orthogonal test was used to study the effects of extraction temperature,
Xin LI   +5 more
doaj   +1 more source

Comparison of L-H transition measurements with physics models [PDF]

open access: yes, 1998
A technique of fitting a modified hyperbolic tangent to the edge profiles has improved the localization of plasma edge parameters. Non-dimensional edge parameters are broadly consistent with several theories of the L-H transition that use edge gradients ...
Groebner, R. J.   +5 more
core  

Determination of the vertical extent of transition zones based on the dispersion measures of CPTu tests and the impact of excluding these zones in estimating characteristic values of parameters

open access: yesStudia Geotechnica et Mechanica
The natural spatial variability of soil properties is particularly evident near the boundaries between distinct soil layers. In such transition zones, there is usually a noticeable differentiation and increased dynamics of changes in the values of ...
Janecki Wojciech
doaj   +1 more source

Synthesis, Characterisation and Antimicrobial Evaluation of a New Bis(semicarbazone) Ligand and Its Coordination Complexes [PDF]

open access: yesمجلة جامعة الانبار للعلوم الصرفة
This study aimed to synthesise a new multidentate bis(semicarbazone) ligand, (2Z,2'E)-2,2'-(((propane-1,3-diylbis(oxy))bis(2,1-phenylene))bis(methanylylidene))-bis(hydrazine-1-carboxamide) (H₂L), and to investigate its paramagnetic coordination compounds
Mohamad Hameed, Mohamad Al-Jeboori
doaj   +1 more source

Quiet periods in edge turbulence preceding the L-H transition in the national spherical torus experiment

open access: yes, 2010
This paper describes the first observations in the National Spherical Torus Experiment (NSTX) [S. M. Kaye et al., Phys. Plasmas 8, 1977 (2001)] of "quiet periods" in the edge turbulence preceding the low-to-high (L-H) mode transition, as diagnosed by the
Y. Sechrest   +25 more
core   +1 more source

Determination of confinement regime boundaries via separatrix parameters on Alcator C-Mod based on a model for interchange-drift-Alfvén turbulence

open access: yesNuclear Fusion
The separatrix operational space (SepOS) model (Eich and Manz 2021 Nucl. Fusion 61 086017) is shown to predict the L–H transition, the L-mode density limit, and the ideal magnetohydrodynamic ballooning limit in terms of separatrix parameters for a wide ...
M.A. Miller   +15 more
doaj   +1 more source

L. H. Semken

open access: yes, 2007
"DX978 Sapper L. H. Semken 9 Aust Army Troop R.A.E."DX978 Sapper L. H. Semken.
Semken, L. H.
core  

Dimorphism of Trichosporon cutaneum and impact on its lipid production

open access: yesBiotechnology for Biofuels, 2019
Background Compared to the oleaginous yeast Yarrowia lipolytica, Trichosporon cutaneum can metabolize pentose sugars more efficiently, and in the meantime is more tolerant to inhibitors, which is suitable for lipid production from lignocellulosic biomass.
Ya Wang   +5 more
doaj   +1 more source

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