Results 11 to 20 of about 667,572 (309)
Numerical simulation analysis of ice resistance of icebreaker on Yellow River using SPH method
ObjectiveThe ice resistance of an ice breaker on the Yellow River is predicted in the context of ice disasters caused by the freezing of the river in winter.
Xing ZHENG +3 more
doaj +1 more source
Arctic deltas and their river channels are characterized by three components of the cryosphere: snow, river ice, and permafrost, making them especially sensitive to ongoing climate change. Thinning river ice and rising river water temperatures may affect
Bennet Juhls +9 more
doaj +1 more source
Accurate simulation of ice and snow runoff for the mountainous terrain of the Kunlun Mountains, China [PDF]
While mountain runoff provides great potential for the development and life quality of downstream populations, it also frequently causes seasonal disasters.
De Maeyer, Philippe +8 more
core +2 more sources
Quantifying the Effect of River Ice Surface Roughness on Sentinel-1 SAR Backscatter
Satellite-based C-band synthetic aperture radar (SAR) imagery is an effective tool to map and monitor river ice on regional scales because the SAR backscatter is affected by various physical properties of the ice, including roughness, thickness, and ...
Ross T. Palomaki, Eric A. Sproles
doaj +1 more source
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
The Microstructure of Yellow River Ice in the Freezing Period
Accurately determining true ice microstructure and material parameters is a basis for ice disaster theoretical research on the Yellow River. In this work, natural Yellow River ice was collected, and ice crystals parallel and perpendicular to the ice ...
Yu Deng, Zongkun Li, Juan Wang, Lukai Xu
doaj +1 more source
River ice on the Tibetan Plateau has important impacts on the ecosystem and hydrology. High-resolution Synthetic Aperture Radar (SAR) is an important tool for monitoring the thickness of river ice in high-altitude areas without ground data.
Huan Zhang, Hongyi Li, Haojie Li
doaj +1 more source
River Ice Segmentation With Deep Learning [PDF]
This paper deals with the problem of computing surface ice concentration for two different types of ice from digital images of river surface. It presents the results of attempting to solve this problem using several state of the art semantic segmentation methods based on deep convolutional neural networks (CNNs). This task presents two main challenges -
Abhineet Singh +3 more
openaire +2 more sources
Heavy metal content in ice in the lower Amur River
For the first time, the content of heavy metals in the river ice in the lower Amur River has been analyzed, taking into account the stratigraphic heterogeneity of the ice structure in the river channel.
A. N. Makhinov +3 more
doaj +1 more source
Seasonal Drift of \u3ci\u3eLethocerus Americanus\u3c/i\u3e (Hemiptera: Belostomatidae) in a Lake Superior Tributary [PDF]
Drifting adult Lethocerus americanus were captured and retained by an inclined-screen smolt trap during two field seasons in the Bois Brule River, Wisconsin.
DuBois, Robert B, Rackouski, Michael L
core +2 more sources

