Results 21 to 30 of about 25,846,284 (157)

The power dependence of the maximum achievable H-mode and (disruptive) L-mode separatrix density in ASDEX Upgrade

open access: yesNuclear Fusion, 2023
In future fusion reactors disruptions must be avoided at all costs. Disruptions due to the density limit (DL) are typically described by the power-independent Greenwald scaling.
P. Manz   +3 more
doaj   +1 more source

Zonal Flows and Transient Dynamics of the L-H Transition [PDF]

open access: yes, 2003
We elucidate the role of zonal flows in transient phenomena observed during L-H transition by studying a simple L-H transition model which contains the evolution of zonal flows, mean ExB flows, and the ion pressure gradient.
Kim, Eun-jin, Diamond, PH
core   +1 more source

Locality effects on bifurcation paradigm of L-H transition in tokamak plasmas [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2015
The locality effects on bifurcation paradigm of L-H transition phenomenon in magnetic confinement plasmas are investigated. One dimensional thermal transport equation with both neoclassical and anomalous transports effects included is considered, where
Boonyarit Chatthong, Thawatchai Onjun
doaj  

Growth, viability, and post-acidification of Lactobacillus plantarum in bovine transition milk

open access: yesRevista Mexicana de Ciencias Pecuarias, 2020
In this study, four milk substrates were analyzed to evaluate bovine Lactobacillus plantarum strain viability after 24 and 48 h of fermentation. In addition, cell viability, and post-acidification in transition milk fermented by these bacteria were ...
Hugo Calixto Fonseca   +6 more
doaj   +1 more source

Editorial Board Changes at Numeracy

open access: yesNumeracy, 2021
As our co-founding editors, H. L. Vacher and Dorothy I. Wallace, transition into new roles in the numeracy movement, the journal is pleased to announce new editorial leadership.
Nathan Grawe
doaj   +1 more source

Investigation of magnetic fluctuations in L-H and H-L transition dynamics on DIII-D [PDF]

open access: yes
The dynamics of the L-H transition is not fully understood, with many parameters changing the threshold power to enter H-mode and the self-regulation between zonal flows and turbulence in the plasma edge.
Schmitz, L   +7 more
core   +1 more source

C-Jun N-terminal kinase 2 promotes liver injury via the mitochondrial permeability transition after hemorrhage and resuscitation [PDF]

open access: yes, 2012
Hemorrhagic shock leads to hepatic hypoperfusion and activation of mitogen-activated stress kinases (MAPK) like c-Jun N-terminal kinase (JNK) 1 and 2. Our aim was to determine whether mitochondrial dysfunction leading to hepatic necrosis and apoptosis ...
Zhong, Zhi   +6 more
core   +1 more source

Theory of the L-H transition

open access: yes, 1994
The theory of the L-H transition in tokamaks is discussed. A transport bifurcation model is presented, which predicts reasonably well several properties of the L-H transition in the DIII-D tokamak, including the evolution in time of the density and ...
Hinton, F. L.
core   +1 more source

Effects of Flow Velocity on the Growth and Survival of Haliotis discus hannai Larvae in the Recirculating Upflow System From the Point of Energy Metabolism

open access: yesFrontiers in Marine Science, 2021
For the abalone Haliotis discus hannai, attachment and metamorphosis are crucial stages in the transition from planktonic to benthic life. Increasing the larval metamorphosis rate by artificially controlling the external environment and simulating ...
Mo Zhang   +21 more
doaj   +1 more source

Understanding the L-H isotope effect at the DIII-D tokamak and advancements in synthetic turbulence diagnostics

open access: yesNuclear Fusion
It is determined that while heat flux differences between hydrogen and deuterium isotope experiments result from natural differences in carbon impurity content at DIII-D, it is not the origin of the low to high confinement mode (L-H) transition isotope ...
K.J. Callahan   +25 more
doaj   +1 more source

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