Results 11 to 20 of about 37,295 (205)

Emergency intervention modes for ice jam events in large-scale water diversion projects

open access: yesHydrology Research, 2023
The formation of ice jams is sudden, and they will cause abnormal water level fluctuations in water diversion projects, affecting the water supply and even causing severe flood disasters.
Zepeng Xu   +3 more
doaj   +1 more source

Mapping, Monitoring, and Prediction of Floods Due to Ice Jam and Snowmelt with Operational Weather Satellites

open access: yesRemote Sensing, 2020
Among all the natural hazards throughout the world, floods occur most frequently. They occur in high latitude regions, such as: 82% of the area of North America; most of Russia; Norway, Finland, and Sweden in North Europe; China and Japan in Asia.
Mitchell D. Goldberg   +5 more
doaj   +1 more source

Quasi-static granular flow of ice mélange [PDF]

open access: yes, 1936
We use Landsat 8 imagery to generate ice mélange velocity fields at Greenland’s three most productive outlet glaciers: Jakobshavn Isbræ, Helheim Glacier, and Kangerdlugssuaq Glacier.
Amundson, Jason M., Burton, J. C.
core   +2 more sources

Modeling of ice dams in riverbeds (overview)

open access: yesЛëд и снег, 2020
The paper gives an overview of the main publications on the subjects of modeling of ice jams in riverbeds with an emphasis on the experience abroad. Different approaches to modeling of ice jams in rivers are considered conceptually together with a wide ...
A. S. Tarasov
doaj   +1 more source

Use of classification algorithms for the ice jams forecasting problem [PDF]

open access: yesE3S Web of Conferences, 2020
In the research the prediction of occurrence of ice jam based on the K Nearest Neighbor method was considered by example of the city of Velikiy Ustyug, located at the confluence of the Sukhona and Yug Rivers. A forecast accuracy of 82% was achieved based
Semenova Natalia   +3 more
doaj   +1 more source

An Automated System to Monitor River Ice Conditions Using Visible Infrared Imaging Radiometer Suite Imagery

open access: yesRemote Sensing, 2023
This study presents an innovative, automated deep learning-based technique for near real-time satellite monitoring of river ice conditions in northern watersheds of the United States and Canada. The method leverages high-resolution imagery from the VIIRS
Marouane Temimi   +7 more
doaj   +1 more source

Freeze-Up Ice Jam Formation in the River Bend, a Case Study on the Inner Mongolia Reach of Yellow River

open access: yesCrystals, 2021
Concern has been expressed regarding the impacts of climate change on river ice and ice jam formation in cold regions. Ice jams are easily initiated in bends and narrow channels and cause disasters.
Shui-Xia Zhao   +9 more
doaj   +1 more source

Hazardous Ice Phenomena In Rivers Of The Russian Arctic Zone Under Current Climate Conditions And The Safety Of Water Use

open access: yesGeography, Environment, Sustainability, 2020
The ice regime of the Russian Arctic rivers and its hazardous manifestations under current climate conditions are characterized. The ice phenomena in rivers in the region determine the conditions of navigation, water supply, hydropower station (HPS ...
Svetlana A. Agafonova   +1 more
doaj   +1 more source

Imitation modeling of ice dams (case study of Tom’ River, Western Siberia)

open access: yesЛëд и снег, 2015
The factors of ice jam formations in the lower flow of the Tom River (Siberia) are investigated. A length of the main channel under investigation is about 120 km.
V. A. Zemtsov   +2 more
doaj   +1 more source

Method of GPR studies of ice cover (the Lena River range from the Tabaginsky Cape to the Kangalassky Cape as a study case)

open access: yesВодное хозяйство России: проблемы, технологии, управление, 2022
To forecast any conditions for the spring flood passage and ice jams formation one needs information on the rivers ice cover structure and thickness. The article presents the method of GPR research of ice cover from the aircraft board, which we tested ...
M.P. Fedorov
doaj   +1 more source

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