Results 31 to 40 of about 667,199 (276)

Spatio-Temporal Variation of Extreme Heat Events in Southeastern Europe

open access: yesAtmosphere, 2022
Many studies in the last few years have been dedicated to the increasing temperatures and extreme heat in Europe since the second half of the 20th century because of their adverse effects on ecosystems resilience, human health, and quality of life.
Krastina Malcheva   +2 more
doaj   +1 more source

The cosmic ray positron excess and neutralino dark matter [PDF]

open access: yes, 2001
Using a new instrument, the HEAT collaboration has confirmed the excess of cosmic ray positrons that they first detected in 1994. We explore the possibility that this excess is due to the annihilation of neutralino dark matter in the galactic halo.
A. Benoit   +75 more
core   +2 more sources

Tidally Heated Terrestrial Exoplanets: Viscoelastic Response Models [PDF]

open access: yes, 2009
Tidal friction in exoplanet systems, driven by orbits that allow for durable nonzero eccentricities at short heliocentric periods, can generate internal heating far in excess of the conditions observed in our own solar system.
Bland   +45 more
core   +1 more source

Multi-Component Dark Matter [PDF]

open access: yes, 2008
We explore multi-component dark matter models where the dark sector consists of multiple stable states with different mass scales, and dark forces coupling these states further enrich the dynamics.
Kathryn M. Zurek, M. Cirelli
core   +4 more sources

Galactic secondary positron flux at the Earth [PDF]

open access: yes, 2009
Secondary positrons are produced by spallation of cosmic rays within the interstellar gas. Measurements have been typically expressed in terms of the positron fraction, which exhibits an increase above 10 GeV. Many scenarios have been proposed to explain
Aguilar   +51 more
core   +5 more sources

The Improvement of Turbulent Heat Flux Parameterization for Use in the Tropical Regions Using Low Wind Speed Excess Resistance Parameter

open access: yesJournal of Advances in Modeling Earth Systems, 2019
Reliable simulation of turbulent heat fluxes needed for modeling land‐atmosphere interactions remains a challenge over the humid tropical region. This may be connected with the inadequate parameterization of the roughness lengths for momentum (z0m) and ...
R.T. Akinnubi, M.O. Adeniyi
doaj   +1 more source

On the variability and increasing trends of heat waves over India [PDF]

open access: yes, 2016
Over India, heat waves occur during the summer months of April to June. A gridded daily temperature data set for the period, 1961–2013 has been analyzed to examine the variability and trends in heat waves over India.
Rajeevan, M, Rohini, P, Srivastava, AK
core   +1 more source

Heatwave and work-related injuries and illnesses in Adelaide, Australia: a case-crossover analysis using the Excess Heat Factor (EHF) as a universal heatwave index [PDF]

open access: yesInternational Archives of Occupational and Environmental Health, 2018
Heatwaves, or extended periods of extreme heat, are predicted to increase in frequency, intensity and duration with climate change, but their impact on occupational injury has not been extensively studied. We examined the relationship between heatwaves of varying severity and work-related injuries and illnesses.
Varghese, B.   +6 more
openaire   +3 more sources

Urban-rural air humidity differences in Szeged, Hungary [PDF]

open access: yes, 1999
Measurements of vapour pressure, taken four times a day over a 3-year period, were used to investigate the urban influence on diurnal and annual patterns of vapour pressure differences. The examined settlement is a medium-sized city without significant
Acs   +35 more
core   +1 more source

Characterising the impact of heatwaves on work-related injuries and illnesses in three Australian cities using a standard heatwave definition- Excess Heat Factor (EHF) [PDF]

open access: yesJournal of Exposure Science & Environmental Epidemiology, 2019
Heatwaves have potential health and safety implications for many workers, and heatwaves are predicted to increase in frequency and intensity with climate change. There is currently a lack of comparative evidence for the effects of heatwaves on workers' health and safety in different climates (sub-tropical and temperate).
Varghese, Blesson M.   +10 more
openaire   +5 more sources

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