Results 1 to 10 of about 64,062 (307)

Estimating rainfall intensity based on surveillance audio and deep-learning [PDF]

open access: yesEnvironmental Science and Ecotechnology
Rainfall data with high spatial and temporal resolutions are essential for urban hydrological modeling. Ubiquitous surveillance cameras can continuously record rainfall events through video and audio, so they have been recognized as potential rain gauges
Meizhen Wang   +6 more
doaj   +5 more sources

The Influences of Rainfall Intensity and Timing on the Assemblage of Dung Beetles and the Rate of Dung Removal in an Alpine Meadow [PDF]

open access: yesBiology, 2023
Changes in precipitation patterns, including rainfall intensity and rainfall timing, have been extensively demonstrated to impact biological processes and associated ecosystem functions.
Wenxiao Sun   +4 more
doaj   +2 more sources

Effects of the Rainfall Intensity and Slope Gradient on Soil Erosion and Nitrogen Loss on the Sloping Fields of Miyun Reservoir [PDF]

open access: yesPlants, 2023
Environmental loss is primarily caused by soil, water, and nutrient loss, and runoff is associated with nutrient transport and sediment loss. Most existing studies have focused on one influencing factor, namely slope gradient or rainfall intensity, for ...
Lei Wang   +8 more
doaj   +2 more sources

Estimating Rainfall Intensity Using an Image-Based Deep Learning Model [PDF]

open access: yesEngineering, 2023
Urban flooding is a major issue worldwide, causing huge economic losses and serious threats to public safety. One promising way to mitigate its impacts is to develop a real-time flood risk management system; however, building such a system is often ...
Hang Yin   +4 more
doaj   +2 more sources

Response of erosive rainfall thresholds on Loess slopes to land cover and rainfall intensity [PDF]

open access: yesScientific Reports
Rainfall events of sufficient intensity can trigger soil erosion on loess hillslopes. Determining the actual threshold of erosive rainfall events is essential for reducing the workload of soil erosion forecasting and for providing scientific guidance for
Zimiao He   +10 more
doaj   +2 more sources

Rainfall kinetic energy–intensity and rainfall momentum–intensity relationships for Cape Verde [PDF]

open access: yesJournal of Hydrology, 2012
Momentum and kinetic energy of rainfall are widely used indices to describe erosivity, the ability of rainfall to detach soil particles and erode the landscape. An optical laser disdrometer was installed in Santiago Island, Cape Verde, between September 2008 and September 2010 to measure rainfall intensity and size distribution of raindrops.
Juan Francisco Sanchez-Moreno   +3 more
openaire   +2 more sources

Exploring the impact of rainfall intensity on the attenuation-rainfall relationship

open access: yesJournal of Quantitative Spectroscopy and Radiative Transfer
The attenuation of electromagnetic waves due to rainfall is a critical factor in radar and telecommunication systems, particularly in frequency bands above 10 GHz, which is increasingly utilised for data transfer. This study addresses the gaps in understanding how these attenuation effects vary across different rainfall intensities and Drop Size ...
Saeid Esmaeil Nia, Ali Shokri
openaire   +3 more sources

Analisis Tren Perubahan Intensitas Hujan (Studi Kasus: Jakarta dan Bogor)

open access: yesJurnal Teknik Sipil, 2021
Rainfall intensity and drainage channel capacity are the main inputs in flood management infrastructure planning. The Intensity-Duration-Frequency (IDF) curve in a region has a different pattern from other regions.
Tias Ravena Maitsa   +2 more
doaj   +1 more source

Rainfall thresholds of debris flows based on varying rainfall intensity types in the mountain areas of Beijing

open access: yesGeomatics, Natural Hazards & Risk, 2022
Three strong storms that occurred on July 21, 2012, July 20, 2016, and July 16, 2018 caused severe flooding and debris flows in the mountain areas of Beijing. The detailed records of these storms and the actual occurrence time of the debris flows provide
Haizhi Wang   +5 more
doaj   +1 more source

Types and characteristics of geological disasters induced by the “7·21” rainstorm in Beijing

open access: yesZhongguo dizhi zaihai yu fangzhi xuebao, 2022
Because of rainfall is one of the main inducing factors of sudden geological disasters, by analyzing the temporal and spatial distribution characteristics of typical rainfall and the induced geological disasters, this paper studies the characteristics ...
Haizhi WANG   +4 more
doaj   +1 more source

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