Results 1 to 10 of about 106,915 (256)

Rapid rises in the magnitude and risk of extreme regional heat wave events in China

open access: yesWeather and Climate Extremes, 2021
Increasing occurrence of extreme heat waves poses serious risks to human society and ecosystems. Past studies generally examined the changes in heat wave characteristics at individual stations or grid points; however, a heat wave typically appears as a ...
Jun Wang, Zhongwei Yan
doaj   +3 more sources

Investigation of the relationship between heat waves and urban heat islands (Case study: Ahvaz metropolis) [PDF]

open access: yesجغرافیا و توسعه, 2022
Heat waves and urban heat islands are phenomena that affect human life. The purpose of this study is to investigation the relationship between heat waves and urban heat islands in the Ahvaz metropolis from 2003 to 2018.
Rogieh Maleki Rashti   +2 more
doaj   +1 more source

Gap Analysis Between the Level of Heat Wave Adaptation Policy and Heat Wave Effects in South Korean Municipalities

open access: yesUrban Planning, 2023
This study aims to analyze the gap between the level of heat wave adaptation policies and heat wave effects in South Korean municipalities. First, the types of industries in municipalities were classified using factor analysis and cluster analysis ...
Tae Ho Kim   +3 more
doaj   +1 more source

Mapping Heat Wave Hazard in Urban Areas: A Novel Multi-Criteria Decision Making Approach

open access: yesAtmosphere, 2022
Global population is experiencing more frequent, longer, and more severe heat waves due to global warming and urbanization. Episodic heat waves increase mortality and morbidity rates and demands for water and energy.
Javad Shafiei Shiva   +2 more
doaj   +1 more source

Spatial characterization of global heat waves using satellite-based land surface temperature

open access: yesInternational Journal of Applied Earth Observations and Geoinformation, 2023
The warming world greatly suffers the increase of frequency, severity and duration of heat wave events, which would cause the significant societal and environmental damages and implications from local to global scales.
Yonghong Hu   +6 more
doaj   +1 more source

Hydrocarbon condensation flow and heat transfer in wave helical pipes: Effect of structure parameters

open access: yesCase Studies in Thermal Engineering, 2023
In this study, two types of wave-structured pipes for heat exchangers that are easy to process are proposed, and the condensation pressure drop and heat transfer performances for hydrocarbon refrigerant upward flow in wave helical pipes are investigated.
Shulei Li   +4 more
doaj   +1 more source

Simulating the Urban Heat Island Augmented with a Heat Wave Episode Using ICTP RegCM4.7 in a Mega-Urban Structure of Karachi, Pakistan [PDF]

open access: yesJournal of Soft Computing in Civil Engineering, 2021
The metropolis of Karachi, with a density of around 4000 persons/km2 at present, is going through unprecedented urbanization and population growth, which can augment Urban Heat Island (UHI) triggered heat wave impacts on life and living.
Burhan Ahmad   +4 more
doaj   +1 more source

The characteristic of heat wave effects on coronary heart disease mortality in Beijing, China: a time series study. [PDF]

open access: yesPLoS ONE, 2013
BACKGROUND: There is limited evidence for the impacts of heat waves on coronary heart disease (CHD) mortality in Beijing, capital city of China. OBJECTIVES: We aimed to find a best heat wave definition for CHD mortality; and explore the characteristic of
Zhaoxing Tian   +3 more
doaj   +1 more source

Significant Increases in Wet Nighttime and Daytime–Nighttime Compound Heat Waves in China from 1961 to 2020

open access: yesAtmosphere, 2023
Heat waves (HWs) with high humidity are dangerous to human health. However, existing studies on different types of HWs considering the effect of humidity are still limited.
Xi Chen
doaj   +1 more source

Numerical Investigation of the Effect of Square and Sinusoidal Waves Vibration Parameters on Heat Sink Forced Convective Heat Transfer Enhancement

open access: yesApplied Sciences, 2022
Among numerous electronic cooling methods, a vibrating heat sink using sinusoidal wave vibration effectively enhances the heat transfer by disturbing the thermal boundary layer.
Ambagaha Hewage Dona Kalpani Rasangika   +3 more
doaj   +1 more source

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