Results 1 to 10 of about 292,271 (308)

Effect of the thermal insulation layer location on wall dynamic thermal response rate under the air-conditioning intermittent operation

open access: yesCase Studies in Thermal Engineering, 2017
Although the air-conditioning intermittent operation is widely used in buildings, more attention is focused on the air-conditioning continuous operation in the whole building to simplify energy conservation design, and thereby, the operation method ...
Lili Zhang   +5 more
doaj   +3 more sources

SiC as a core-edge integrated wall solution in DIII-D

open access: yesNuclear Materials and Energy, 2023
Silicon carbide (SiC) is a promising material for use in a fusion reactor due to its low hydrogenic diffusivity, high temperature strength and resilience under neutron irradiation [1,2].
S. Zamperini   +8 more
doaj   +1 more source

Interpretive modelling of boron transport in the boundary plasma of WEST experiments with the impurity powder dropper

open access: yesNuclear Fusion, 2023
Boron (B) powder injection is a potential alternative to glow discharge boronization as a wall conditioning method for tokamaks. This technique is currently being studied in WEST experiments, during which B powder is injected by an Impurity Powder ...
K. Afonin   +22 more
doaj   +1 more source

A Comparative Analysis of a Radiation-Cooling-Plate-Coupled Adhesion-Jet Air Conditioning System in Different Positions

open access: yesBuildings, 2023
Compared with the traditional radiant cooling combined with a displacement ventilation air conditioning system, an air conditioning system of radiant cooling combined with an attached jet can not only effectively prevent dew on the surface of the radiant
Zhaoyi Zhuang   +5 more
doaj   +1 more source

Deuterium recycling and wall retention characteristics during boron powder injection in EAST

open access: yesMaterials Research Express, 2023
Boron (B), as a low-Z material, is widely employed for wall conditioning to enhance plasma performance in fusion devices. In the Experimental Advanced Superconducting Tokamak, a series of experiments involving real-time B powder injection has been ...
G Z Zuo   +8 more
doaj   +1 more source

Characterisation of electron cyclotron wall conditioning plasma in ASDEX Upgrade

open access: yesNuclear Fusion, 2023
Electron cyclotron wall condition (ECWC) discharges are characterised in ASDEX Upgrade with full tungsten plasma facing components and X2 polarised waves launched from the equatorial ports, relevant to ECWC conditions in ITER Pre-Fusion Power Operation ...
T. Wauters   +21 more
doaj   +1 more source

Cooling panel wall system with difference types of cooling mediums [PDF]

open access: yes, 2020
Global warming has caused worldwide average surface temperature to rise about 0.74oC during the past 100 years, which is partly aggravated by air-conditioning that releases chlorofluorocarbons (CFCs) and forming a vicious cycle.
Abd Majid, Masni   +8 more
core   +1 more source

Wall conditioning in ASDEX Upgrade [PDF]

open access: yesJournal of Nuclear Materials, 2007
An overview on wall conditioning in ASDEX Upgrade is presented. Helium glow discharges (HeGD) are needed mostly for plasma start up after high density discharges, disruptions and disruption mitigation gas puffs. Boronisation is routinely applied. The reduction of the oxygen content is a minor effect. Strong variation of the wall pumping is observed for
Rohde, V.   +4 more
openaire   +4 more sources

The Effects of Various Maxillary Sinus Antrostomy Techniques on Modifying the Ventilation and Air-Conditioning Characteristics of the Maxillary Sinus: A Numerical Study [PDF]

open access: yesJournal of Rhinology, 2023
Background and Objectives Endoscopic sinus surgery is commonly performed for maxillary sinus (MS) disease, and the surgical extent of the MS medial wall or ostium varies.
Seung Cheol Han, Yang Na, Tae-Bin Won
doaj   +1 more source

Wall Conditioning on TEXTOR [PDF]

open access: yesFusion Science and Technology, 2005
Proper wall conditioning has been a major element in the development of fusion energy on the way to achieve high fusion plasma performance. Various of these techniques have been pioneered in the TEXTOR tokamak and later applied successfully in various devices worldwide. The main issues are to clean the surface from surface-bounded impurities, to remove
openaire   +2 more sources

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