Zobrazeno 1 - 10
of 1 076
pro vyhledávání: '"river channel"'
Publikováno v:
Water Supply, Vol 24, Iss 7, Pp 2334-2352 (2024)
In arid regions, the optimal utilization of river channels to collect rainwater resources can effectively alleviate the problem of water scarcity. This paper employs visual MODFLOW software to simulate the infiltration volume of rainwater under diffe
Externí odkaz:
https://doaj.org/article/0aa7ee4cb52e42f09d144144dd15e4d7
Autor:
Liwei Meng, Longsheng Wang, Qing Wang, Jiawen Zhao, Guiye Zhang, Chao Zhan, Xianbin Liu, Buli Cui, Lin Zeng
Publikováno v:
Frontiers in Marine Science, Vol 11 (2024)
IntroductionSedimentary evolution and river channel changes of large river delta (e.g. Huang River, Changjiang River) in response to environmental changes have been one of the key issues in global change research.MethodsThis study reconstructed sedim
Externí odkaz:
https://doaj.org/article/fe1b22b332da465491ef2d346a9d382d
Publikováno v:
Guan'gai paishui xuebao, Vol 42, Iss 11, Pp 90-97 (2023)
【Objective】 As the allocation of Yellow River water for irrigation diminishes, there is a pressing need to improve irrigation management. A fundamental requirement for achieving this objective is a comprehensive understanding of water flow in eac
Externí odkaz:
https://doaj.org/article/ae3a8d26f9dc45218e689c3399e708f5
Publikováno v:
Water, Vol 16, Iss 13, p 1934 (2024)
This study aims to clarify the characteristics of the riverbed deformation, bank erosion, and channel changes in the lower Sangu River basin using a depth-averaged 2-D flow model where suspended sediment transport is dominant and its flow characteris
Externí odkaz:
https://doaj.org/article/fd41c7f128384f6180babe7bc1b2d1d6
Autor:
Jinyou Lu, Yonghui Zhu, Zhongwu Jin, Xiaohu Guo, Chao Guo, Peng Chen, Yanjun Wang, Chengwei Hu, Yuan Yuan
Publikováno v:
River, Vol 2, Iss 3, Pp 283-306 (2023)
Abstract The construction and operation of the Three Gorges Reservoir and the cascade reservoirs upstream have significantly altered the processes of flow and sediment in the main and tributary channels of the Yangtze River. This has led to substanti
Externí odkaz:
https://doaj.org/article/2d114b82ddc64a8a852b27abcab25575
Publikováno v:
Quaternary Science Advances, Vol 13, Iss , Pp 100153- (2024)
The underthrusting Indian plate beneath the Himalaya is considered to be segmented along its arc which is manifested in terms of variations in the angle of underthrusting of the Indian mantle lithosphere (IML) and its northern limit beneath Tibet. Th
Externí odkaz:
https://doaj.org/article/ddd3f85b197741c290bc987a5e25a203
Publikováno v:
Water Supply, Vol 22, Iss 12, Pp 8572-8586 (2022)
Sediment accumulation is severe in the Lower Yellow River. Improving sediment-transport efficiency is an important way to save water resources. In this study, we analyzed the sediment-transport efficiency at different sediment concentrations and disc
Externí odkaz:
https://doaj.org/article/0556018afefd41fface1dde5ce1bbf4d
Publikováno v:
Frontiers in Plant Science, Vol 14 (2023)
The adaptability of plant populations to a changing environment depends on their genetic diversity, which in turn is influenced by the degree of sexual reproduction and gene flow from distant areas. Aquatic macrophytes can reproduce both sexually and
Externí odkaz:
https://doaj.org/article/cdbb07374b2444b1833d82cc32190e39
Publikováno v:
Applied Sciences, Vol 14, Iss 1, p 251 (2023)
Extracting river channels from remote sensing images is crucial for locating river water bodies and efficiently managing water resources, especially in cold and arid regions. The dynamic nature of river channels in these regions during the flood seas
Externí odkaz:
https://doaj.org/article/ab3b4837dca34feda825f12392d12710
Publikováno v:
Sensors, Vol 24, Iss 1, p 50 (2023)
As affected by limited information and the complex background, the accuracy of small-target water-floating garbage detection is low. To increase the detection accuracy, in this research, a small-target detection method based on APM-YOLOv7 (the improv
Externí odkaz:
https://doaj.org/article/b476e77fe3f949bb835b633843acd1d1