Results 11 to 20 of about 390,506 (291)

Hyperbolic Balance Laws: Residual Distribution, Local and Global Fluxes

open access: yes, 2022
This paper describes a class of scheme named "residual distribution schemes" or "fluctuation splitting schemes". They are a generalization of Roe's numerical flux in fluctuation form. The so-called multidimensional fluctuation schemes have historically first been developed for steady homogeneous hyperbolic systems.
Abgrall, Remi, Ricchiuto, Mario
openaire   +2 more sources

Residual Flux Density Measurement Method of Single-Phase Transformer Core Based on Time Constant

open access: yesIEEE Access, 2020
Residual flux density in the single-phase transformer core can dramatically increase inrush current when the transformer is energized. To reduce inrush current, it is necessary to study residual flux density measurement.
Cailing Huo   +4 more
doaj   +1 more source

Mechanism and Method for Residual Flux Detection of Transformer Cores Based on Different Polarities Response Currents [PDF]

open access: yesJournal of Electromagnetic Engineering and Science
This paper proposes a residual flux detection method based on the different polarities of response currents. When a positive–negative alternating DC voltage is loaded, the direction of the residual flux can be determined by the difference between the ...
Cailing Huo   +3 more
doaj   +1 more source

T-PHOT version 2.0: improved algorithms for background subtraction, local convolution, kernel registration, and new options [PDF]

open access: yes, 2016
We present the new release v2.0 of T-PHOT, a publicly available software package developed to perform PSF-matched, prior-based, multiwavelength deconfusion photometry of extragalactic fields. New features included in the code are presented and discussed:
Bourne, N.   +8 more
core   +1 more source

Revised eddy covariance flux calculation methodologies – effect on urban energy balance [PDF]

open access: yesTellus: Series B, Chemical and Physical Meteorology, 2012
Eddy covariance (EC) measurements of turbulent fluxes of momentum, sensible heat and latent heat – in addition to net radiation measurements – were conducted for three consecutive years in an urban environment: Helsinki, Finland.
Annika Nordbo   +2 more
doaj   +1 more source

Effects of CO2 injection factors on preventing spontaneous coal combustion in coal mine gobs: a simulation approach

open access: yesFrontiers in Earth Science, 2023
The spontaneous combustion of residual coal in the gob seriously threatens the safety of coal mining. Injecting CO2 into the gob not only prevents the residual coal from spontaneous combustion but also realizes CO2 storage in the mined areas.
Jiafeng Fan
doaj   +1 more source

Surface and boundary layer exchanges of volatile organic compounds, nitrogen oxides and ozone during the GABRIEL campaign [PDF]

open access: yes, 2008
We present an evaluation of sources, sinks and turbulent transport of nitrogen oxides, ozone and volatile organic compounds (VOC) in the boundary layer over French Guyana and Suriname during the October 2005 GABRIEL campaign by simulating observations ...
Eerdekens, G.   +3 more
core   +2 more sources

Tentative detection of the gravitational magnification of type Ia supernovae [PDF]

open access: yes, 2006
The flux from distant type Ia supernovae (SN) is likely to be amplified or de-amplified by gravitational lensing due to matter distributions along the line-of-sight.
Adam Riess   +9 more
core   +2 more sources

Correlations in the three-dimensional Lyman-alpha forest contaminated by high column density absorbers [PDF]

open access: yes, 2018
Correlations measured in three dimensions in the Lyman-alpha forest are contaminated by the presence of the damping wings of high column density (HCD) absorbing systems of neutral hydrogen (HI; having column densities $N(\mathrm{HI}) > 1.6\times10^{17}\,\
Bird, Simeon   +5 more
core   +2 more sources

Evaluation of welding-induced residual stress and distortion in A-TIG welding of duplex stainless steel

open access: yesJournal of Mechanical Engineering and Sciences, 2023
Applying non-uniform heat in welding causes residual stress and distortion, which affects the life of components. In the present study, the residual stress and distortion of Duplex 2205 stainless steel in A-TIG welding were investigated numerically and ...
A. Siyavoshi   +4 more
doaj   +1 more source

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