Results 81 to 90 of about 19,893 (198)

Comparison between s-CO2 and other supercritical working Fluids (s-Ethane, s-SF6, s-Xe, s-CH4, s-N2) in Line-Focusing Solar Power Plants with supercritical Brayton power cycles [PDF]

open access: yes, 2016
Thermosolar power plants with linear solar collectors and Rankine or Brayton power cycles are maturing as a competitive solution for reducing CO2 emissions in power plants as an alternative to traditional fossil and nuclear fuels.
Coco Enríquez, Luis   +2 more
core  

Perivascular SPP1 Drives Microglial Synaptic Engulfment After Ischemic Stroke

open access: yesCNS Neuroscience &Therapeutics, Volume 32, Issue 4, April 2026.
BBB damage post ischemic stroke triggers perivascular SPP1 release, which drives microglia‐mediated synapse engulfment in the ischemic penumbra of the MCAO/R mouse model. ABSTRACT Objective Following ischemic stroke (IS), activated microglia activity could contribute to neuronal injury and blood–brain barrier (BBB) disruption.
Chenchen Xu   +7 more
wiley   +1 more source

Modifications to Langley 0.3-m TCT adaptive wall software for heavy gas test medium, phase 1 studies [PDF]

open access: yes
The scheme for two-dimensional wall adaptation with sulfur hexafluoride (SF6) as test gas in the NASA Langley Research Center 0.3-m Transonic Cryogenic Tunnel (0.3-m TCT) is presented.
Murthy, A. V.
core   +1 more source

Convective Downmixing of Plumes in a Coastal Environment [PDF]

open access: yes, 1981
This paper describes the results of an atmospheric tracer study in which sulfur hexafluoride (SF_6) was used to investigate the transport and dispersion of effluent from a power plant located in a coastal environment.
McRae, Gregory J.   +2 more
core   +1 more source

Nonuniform Silicon Backside Edge‐to‐Center Plasma Thinning Process Using Low Global Warming Potential Gas for High Bandwidth Memory (HBM)

open access: yesPlasma Processes and Polymers, Volume 23, Issue 4, April 2026.
This graphical abstract illustrates a novel eco‐friendly silicon thinning process designed to achieve precise thickness control and sustainability for high bandwidth memory (HBM) packaging. By placing low‐k magnets at the edge of the wafer carrier, a local magnetic field is generated to suppress electron transport via Lorentz force, selectively ...
Jong Woo Hong   +15 more
wiley   +1 more source

ppb-Level SO2 Photoacoustic Sensor for SF6 Decomposition Analysis Utilizing a High-Power UV Laser with a Power Normalization Method

open access: yesSensors
A highly sensitive sulfur dioxide (SO2) photoacoustic gas sensor was developed for the sulfur hexafluoride (SF6) decomposition detection in electric power systems by using a novel 266 nm low-cost high-power solid-state pulse laser and a high Q-factor ...
Xiu Yang   +7 more
doaj   +1 more source

Efficacy of pneumatic displacement with 40-degree downward gaze positioning for treatment of submacular hemorrhage: report of two cases

open access: yesClinical Ophthalmology, 2012
Masami Nakajima, Hiroshi Aso, Kohki NakayasuDepartment of Ophthalmology, Division of Visual Science, Nihon University School of Medicine, Tokyo, JapanBackground: Two retrospective case reports are described showing the efficacy of pneumatic displacement ...
Nakajima M, Aso H, Nakayasu K
doaj  

Breakdown characteristics of oxygen and nitrogen gasmixture as substitute gases of sulfur hexafluoride

open access: yesMajlesi Journal of Electrical Engineering
Sulfur hexafluoride (SF6) is extensively used as an essential insulating material in high-voltage industries due to its outstanding electrical characteristics.
Norsuhada Zainal Abidin   +2 more
doaj   +1 more source

Contamination of the space station environment by vented chemicals [PDF]

open access: yes
Gaseous materials vented from materials and life science experiments on the Space Station may have noticeable effects on the optical or plasma environment.
Bernhardt, Paul A.
core   +1 more source

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