Results 91 to 100 of about 49,766 (339)

NeMF: Neural Microphysics Fields

open access: yesIEEE Transactions on Pattern Analysis and Machine Intelligence
Inverse problems in scientific imaging often seek physical characterization of heterogeneous scene materials. The scene is thus represented by physical quantities, such as the density and sizes of particles (microphysics) across a domain. Moreover, the forward image formation model is physical. An important case is that of clouds, where microphysics in
Inbal Kom-Betzer   +4 more
openaire   +2 more sources

Representation of nucleation mode microphysics in global aerosol microphysics models [PDF]

open access: yes, 2013
Abstract. In models, nucleation mode (1 nm < Dp < 10 nm) particle microphysics can be represented explicitly with aerosol microphysical processes or can be parameterized to obtain the growth and survival of nuclei to the model's lower size boundary.
Y. H. Lee, J. R. Pierce, P. J. Adams
openaire   +1 more source

Sensitivity of flower trade‐wind cloud organisation to mesoscale atmospheric heterogeneities

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
Trade‐wind cloud organisation is insensitive to dynamical and thermal heterogeneities but very sensitive to humidity mesoscale heterogeneities, especially in the cloud layer, where they form moist patches, and not in the sub‐cloud layer. Clouds and rain develop in moist patches, then cold pools develop progressively, initiating mesoscale circulations ...
Thibaut Dauhut   +2 more
wiley   +1 more source

The Myth of Supervenient Microphysicalism [PDF]

open access: yesPhilosophica: International Journal for the History of Philosophy, 2016
In this paper I focus on the analysis of the concept of the physical and its implications for the formulation of physicalism. Most of the paper is “negative,” insofar as it intends to show why the most accepted formulation of physicalism, the theory of the supervenience or complete determination of the empirical phenomena by the microphysical ...
openaire   +2 more sources

Simulating the year to minute wind spectrum with mesoscale‐coupled large‐eddy simulations

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
We coupled a large‐eddy simulation (resolution 50 m) to a mesoscale model (resolution 2 km), which takes boundary conditions from the ERA5 reanalysis. When using a large enough mesoscale domain (𝒪(1000 km)), the simulation setup can reproduce the observed temporal wind spectrum reasonably at all scales between one year and one minute. Furthermore, such
Bernard Postema   +5 more
wiley   +1 more source

Magnetic explosions: role of the inductive electric field

open access: yes, 2012
Inclusion of the inductive electric field, ${\bf E}_{\rm ind}$ due to the temporally changing ${\bf B}$, in magnetic explosions is discussed, with emphasis on solar flares. Several roles played by ${\bf E}_{\rm ind}$ are identified: on a global scale, ${\
Melrose, D. B.
core   +1 more source

A review of the FATIMA Yellow Sea field campaign research

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
The FATIMA marine fog project took place over the Sable Island region of eastern Canada (summer 2022) and the Yellow Sea of the Republic of Korea (ROK, summer 2023). Its goals are to improve marine fog monitoring and forecasting. Instrumented multiple research vessels, aircraft, tethered balloon and autonomous systems, ocean observation sites, and ...
Seok Lee   +50 more
wiley   +1 more source

Microphysical chemistry of fog–aerosol interactions over the northwest Atlantic Ocean during Fatima 2022

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
Fifteen size‐resolved aerosol samples collected during marine fog, with adjacent ambient observations, show that coarse sea salt aerosol is rapidly grown and lost in the northwest North Atlantic Ocean except when subject to extreme winds. The persistence of fog in the absence of sea salt is determined by available fine‐mode aerosol, where greater ...
Leyla Salehpoor   +10 more
wiley   +1 more source

On WRF hybrid-dynamic regression approach in heavy rainfall forecasting over the Northern of Thailand

open access: yesFrontiers in Environmental Science
Rainfall forecasting in Northern Thailand presents considerable challenges due to the complex topography of the region and its highly variable climatic conditions, particularly during periods of heavy rainfall in August. This is compounded by limitations
Nattawadee Sirisombat   +3 more
doaj   +1 more source

Quantum Black Holes as the Link Between Microphysics and Macrophysics

open access: yes, 2017
There appears to be a duality between elementary particles, which span the mass range below the Planck scale, and black holes, which span the mass range range above it.
C Rovelli   +5 more
core   +1 more source

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