Results 1 to 10 of about 412,375 (262)

Simulation Study of Tidal Water Levels in Tidal Reach of the Wenzhou's Feiyun River under Coupled Influence of Typhoon Storm Surges and Upstream Floods

Redai dili
Against the backdrop of rapid global climate change, the frequency and severity of storm surges in coastal areas are increasing, particularly in tidal river segments that are affected by storm surges and upstream river flooding.
Wei Guozhen, Ren Minglei, Sun Lin, Xia Zhichang, Chen Zhiyang, You Zaijin   +5 more
doaj   +1 more source

Intelligent Prediction of Flood Disaster Risk Levels Based on Knowledge Graph and Graph Neural Networks

IEEE Access
Flash flood disasters pose a significant threat to human life and property, making accurate prediction of risk levels crucial for disaster prevention and mitigation.
Peisheng Yang, Xiaohua Xu, Meilan Shao, Yewei Liu   +3 more
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Spatiotemporal distribution patterns of urban waterlogging in Shanghai based on spatiotemporal clustering analysis

Shui kexue jinzhan
Under the combined influence of frequent rainstorm events and rapid urbanization，urban waterlogging has emerged as a critical challenge in contemporary urban development.
Zhengzheng ZHOU, Jiayan XU, Shuguang LIU, Hui WAN, Li SUN, Yan LIU   +5 more
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Lake regime evaluation based on similarity evaluation method, taking Poyang Lake as an example

Journal of Freshwater Ecology
Lake regime shift theory provides effective support for managing lake eutrophication. However, there are limited studies on identifying lake regime status using mathematical methods.
Jutao Liu, Xinyuan Liu, Chunyun Wen, Fang Hu   +3 more
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Analysis of influencing factors of seawater intrusion in the Yangtze River Estuary and control for water supply security

Frontiers in Marine Science
Seawater intrusion poses a significant threat to the water supply of coastal cities both presently and in the future. It is crucial to identify the controllable factors influencing seawater intrusion, both natural and anthropogenic, in order to ensure ...
Yubin Chen, Yubin Chen, Yuni Xu, Yuni Xu, Guiya Chen, Guiya Chen, Ming Zeng, Ming Zeng, Tao Zhang, Tao Zhang, Xiao Zhang, Xiao Zhang, Yu Zhang   +12 more
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Characteristics of Atmospheric Diabatic Heating of the Southwest China Vortex That Induces Extreme Rainstorms in Sichuan

Atmosphere
In this study, we aimed to demonstrate the importance of diabatic heating in extreme rainstorm weather events induced by the Southwest China vortex (SWCV) in different precipitation regions with a similar circulation background.
Chunhua Zhou, Yueqing Li
doaj   +1 more source

Effect of fulvic acid contamination on the shear strength and microstructural evolution of red clay

Scientific Reports
The influence of fulvic acid (FA) contamination on the residual shear strength of red clay is an important issue in geological engineering.
Xinhua Dong, Chunxue Du, Kun Yang, Jifeng Wang, Pei Zhang, Jiangfeng Wang, Wei Chen, Leicheng Li   +7 more
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Long-term prediction of Poyang Lake water level by combining multi-scale isometric convolution network with quantile regression

Journal of Hydrology: Regional Studies
Study region: The Poyang Lake basin, China Study focus: Deep learning (DL) models have been widely applied to lake water level (WL) forecasts at short lead times. However, long-term prediction remains a significant challenge.
Ying Jian, Yong Zheng, Gang Li, Siyang Yao, Tianfu Wen, Zhangjun Liu   +5 more
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Organic fertilizer and microbial agents increase soil quality and maize yield on coastal saline-alkali land

Soil and Water Research
To evaluate the effects of organic fertilizer and microbial agents on soil water and salt distribution, microorganisms, and crop yield on coastal saline-alkaline land, eight treatments were established, i.e., two maize varieties (Dajing Jiu 26 (J) and ...
Zengjiao Wang, Yin Zhang, Deheng Zhang, Shenghao Zhang, Hongxiang Zhao, Zhen Liu, Geng Li, Tangyuan Ning   +7 more
doaj   +1 more source

An intelligent algorithm to fast and accurately detect chaotic correlation dimension

River
Detecting the complexity of natural systems, such as hydrological systems, can help improve our understanding of complex interactions and feedback between variables in these systems.
Mengyan Shen, Miaomiao Ma, Zhicheng Su, Xuejun Zhang   +3 more
doaj   +1 more source