Use of moss biomonitors for turbulent transport coefficient estimation for industrial emissions
Sign Up to like & getrecommendations! Published in 2017 at "Atmospheric Pollution Research"
DOI: 10.1016/j.apr.2017.03.008
Abstract: Abstract The important mechanism transporting substances in the surface layer of the atmosphere is turbulent diffusion. The intensity of turbulent transport is characterized by the turbulent diffusion coefficient. Calculation is a difficult task without a… read more here.
Keywords: transport coefficient; turbulent transport; estimation; coefficient ... See more keywords
Investigation of turbulent transport regimes in the tokamak edge by using two-fluid simulations
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Plasma Physics"
DOI: 10.1017/s0022377820000914
Abstract: The results of flux-driven, two-fluid simulations in single-null configurations are used to investigate the processes determining the turbulent transport in the tokamak edge. Three turbulent transport regimes are identified: (i) a developed transport regime with… read more here.
Keywords: transport regime; transport; density; regime ... See more keywords
Turbulent transport in TCV plasmas with positive and negative triangularity
Sign Up to like & getrecommendations! Published in 2019 at "Physics of Plasmas"
DOI: 10.1063/1.5115390
Abstract: Local gyrokinetic simulations with the GENE code are used to investigate the turbulent transport for different levels of neutral beam injection heating power in the Tokamak a Configuration Variable (TCV) for plasmas with both positive… read more here.
Keywords: turbulent transport; positive negative; plasmas positive; transport ... See more keywords
Quasilinear nature of L-mode edge turbulent transport in fluid nonlinear simulations
Sign Up to like & getrecommendations! Published in 2019 at "Nuclear Fusion"
DOI: 10.1088/1741-4326/ab3ec6
Abstract: In tokamak plasma, the edge region is characterized by larger gradients, higher resisitivity and a shorter distance to the critical compared to core plasma. By edge region, we mean the region where the pedestal forms… read more here.
Keywords: fluid; turbulent transport; edge; region ... See more keywords
Stellarators Resist Turbulent Transport on the Electron Larmor Scale.
Sign Up to like & getrecommendations! Published in 2019 at "Physical review letters"
DOI: 10.1103/physrevlett.122.035002
Abstract: Electron temperature gradient (ETG)-driven turbulence, despite its ultrafine scale, is thought to drive significant thermal losses in magnetic fusion devices-but what role does it play in stellarators? The first numerical simulations of ETG turbulence for… read more here.
Keywords: stellarators resist; turbulent transport; electron; resist turbulent ... See more keywords
First-Principles Density Limit Scaling in Tokamaks Based on Edge Turbulent Transport and Implications for ITER.
Sign Up to like & getrecommendations! Published in 2022 at "Physical review letters"
DOI: 10.1103/physrevlett.128.185003
Abstract: A first-principles scaling law, based on turbulent transport considerations, and a multimachine database of density limit discharges from the ASDEX Upgrade, JET, and TCV tokamaks, show that the increase of the boundary turbulent transport with… read more here.
Keywords: principles density; turbulent transport; transport; first principles ... See more keywords
Modeling turbulent transport of aerosols inside rooms using eddy diffusivity
Sign Up to like & getrecommendations! Published in 2021 at "Indoor Air"
DOI: 10.1111/ina.12901
Abstract: Abstract One major approach to modeling dispersion of pollutants inside confined spaces describes the turbulent transport of material as the product of an eddy diffusivity and the local concentration gradient. This paper examines the applicability… read more here.
Keywords: turbulent transport; transport; eddy diffusivity; gradient transport ... See more keywords