Results 11 to 20 of about 69,136 (256)

Chronically underestimated: a reassessment of US heat waves using the extended heat index

open access: yesEnvironmental Research Letters, 2022
The heat index, or apparent temperature, was never defined for extreme heat and humidity, leading to the widespread adoption of a polynomial extrapolation designed by the United States National Weather Service.
David M Romps, Yi-Chuan Lu
doaj   +1 more source

Identifying Heat Waves of Iran [PDF]

open access: yesجغرافیا و توسعه, 2013
Heat waves are one of the most important climatic hazards that have damaging ecological environment impacts on the nature every year.  For this purpose, the aim of this research is identifying heat waves of Iran and their characteristic such as duration,
morteza esmaeil negad   +3 more
doaj   +1 more source

Assessing the Spatial Variability of Daytime/Nighttime Extreme Heat Waves in Beijing under Different Land-Use during 2011–2020

open access: yesLand, 2022
Urban land-use affects surface air temperature; however, the impact of urban land-use on surface air temperature, particularly the extent to which it affects the duration of extreme heat waves, remains uncertain and the mechanisms of diurnal differences ...
Xiaokang Su   +3 more
doaj   +1 more source

Statistical Analysis - Synoptic a Continuity Heat Waves of Iran [PDF]

open access: yesمطالعات جغرافیایی مناطق کوهستانی, 2020
Among atmospheric disasters, heat waves are the most important atmospheric disasters and a study of the annual mortality rate due to climate hazards shows that heat waves cause the highest mortality rate compared to other climatic events.
Mahmoud Khosravi, Morteza Esmaeilnejad
doaj   +1 more source

Characteristics of Heat Waves in Mainland China since 1961 Based on Absolute and Relative Methods

open access: yesAtmosphere, 2023
Based on gridded temperature data from the China Meteorological Administration (CMA), two types of methods, i.e., absolute methods and relative methods, respectively, were used to identify heat waves in Mainland China.
Honghua Ji   +6 more
doaj   +1 more source

Features of the dynamics of heat waves in selected cities of Ukraine

open access: yesВісник Харківського національного університету імені В.Н. Каразіна. Серія Геологія. Географія. Екологія, 2021
Formulation of the problem. One of the main manifestations of regional climate changes in Ukraine on the background of global warming is substantial rise of air temperature and increasing of extreme weather conditions.
Tamerlan Safranov   +3 more
doaj   +1 more source

Collapsing heat waves

open access: yesMathematical and Computer Modelling, 2007
In certain combustion models, an initial temperature profile will develop into a combustion wave that will travel at a specific wave speed. Other initial profiles do not develop into such waves, but die out to the ambient temperature. There exists a clear demarcation between those initial conditions that evolve into combustion waves and those that do ...
William R. Derrick   +2 more
openaire   +3 more sources

Characteristics of Heat Waves From a Disaster Perspective [PDF]

open access: yesJournal of Preventive Medicine and Public Health, 2020
In September 2018, heat waves were declared to be a type of natural disaster by the Framework Act on the Management of Disasters and Safety. The present study examined the characteristics of heat waves from the perspectives of meteorological phenomena ...
Do-Woo Kim   +3 more
doaj   +1 more source

Simulation and prediction of Iran's future heat waves based on general circulation models [PDF]

open access: yesمطالعات جغرافیایی مناطق کوهستانی
IntroductionHeat wave is an extremely important event related to temperature and has a great impact on human health. With the current trend of global warming, heat waves are likely to appear in the future with more frequency and intensity in most areas ...
Nasibeh Baharvandi   +2 more
doaj   +1 more source

Changes in global heat waves and its socioeconomic exposure in a warmer future

open access: yesClimate Risk Management, 2022
Heat waves are continuous high temperature processes, which are defined as the daily maximum temperature exceeding the absolute-relative combined high temperature thresholds for more than three consecutive days in this study. Because of its unprecedented
Cong Yin   +5 more
doaj   +1 more source

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