Flood hydrograph coincidence
WebNov 1, 2024 · This study proposes a flood hydrograph coincidence analysis method in which flood magnitudes of two flood hydrographs and flood interval time are taken as three reference variables. The Pearson Type III distribution and the mixed von Mises distribution were selected as the marginal distributions for flood magnitudes and flood … WebMay 22, 2024 · Peak flows values (Q) and hydrograph volumes (V) are obtained from a selected family of historical flood events (period 1957–2024), for two neighboring mountain catchments located in the Ebro river basin, Spain: rivers Ésera and Isábena. Barasona dam is located downstream of the river junction. The peaks over threshold (POT) method is …
Flood hydrograph coincidence
Did you know?
WebFind many great new & used options and get the best deals for Copulas and Its Application in Hydrology and Water Resources by Lu Chen (English at the best online prices at eBay! Free shipping for many products! ... Copula-based flood coincidence risk analysis.- Copula-based multi-site streamflow simulation.- Copula-based forecast uncertainty ... WebJan 1, 2024 · This study proposes a flood hydrograph coincidence analysis method in which flood magnitudes of two flood hydrographs and flood interval time are taken as three reference variables. The Pearson Type III distribution and the mixed von Mises distribution were selected as the marginal distributions for flood magnitudes and flood …
WebMar 5, 2024 · The results were verified by comparison with a historical flood sequence, which show that during 1951–2002, the hydrograph coincidence probabilities corresponding to its flood event coincidence volumes of 2.00 × 10 11 m 3 , 4.00 × 10 11 m 3 , and 6.00 × 10 11 m 3 are 0.213, 0.123, and 0.049, respectively. Web1 1 Flood hydrograph coincidence analysis of the upper Yangtze River and 2 Dongting Lake, China 3 4 Chao Zhang1, Changming Ji1, Yi Wangl1,*, Qian Xiao1 5 6 Chao Zhang, Postgraduate Student, [email protected], ORCID: 0000-0002-4443-6004 7 Changming Ji, Professor, [email protected] 8 Yi Wang* (The Corresponding Author), Professor, …
WebAug 1, 2024 · Flood coincidence risk analysis is of great significance for reservoir operation and flood control. Traditional research only focuses on the coincidence of flood peak. Actually, when half... WebIn hydrological research, flood events can be analyzed by flood hydrograph coincidence. Existing flood hydrograph coincidence research mostly focuses on the analysis of the coincidence risk probability of the annual maximum flood event using the 15-day maximum annual flood volume; the actual duration of the flood hydrograph is neglected.
WebThe duration of the flood hydrograph is a key variable to calculate the flood hydrograph coincidence risk probability and determining whether flood hydrograph coincidence occurs, while the actual duration of the flood hydrograph is neglected in most of existing related research. This paper creatively proposes a novel method to analyze the flood ...
WebFeb 25, 2024 · The coincidence probabilities considering flood occurrence dates and flood magnitudes were calculated using nonstationary multivariate models and compared with those from stationary models. In addition, the "most likely" design based on copula theory was used to provide the most likely flood coincidence scenarios. dynamic black equalizercrystal substation arlingtonWebUnited States Army dynamic blau metallic fordWebFlood coincidence risk analysis is of great significance for reservoir operation and flood control. Traditional research only focuses on the coincidence of flood peak. Actually, when half or more than half of flood hydrographs of two rivers are overlapping, the flood … dynamic blender repairWebOct 1, 2024 · The 1998 flood event should be considered as the coincidence of flood hydrographs in the Yangtze River basin, which has not been studied before. For studying the flood hydrograph coincidence of rivers, the flood interval times and magnitudes of … crystal substationWebFeb 4, 2024 · 2.4 Flood Coincidence on the Mainstem and a Tributary. For the purpose of analyzing flood waves in the confluence area, flow was adopted as the main parameter of the flood hydrograph. Coincidence of flood occurrence is based on the analysis of the nearest hydrological profiles on the mainstem upstream and downstream from the tributary. dynamic blending camdenWeb3.3 Flood hydrograph coincidence model Recent research on ood hydrograph coincidence assumes that ood hydrograph coinci- dence occurs when the ood hydrographs from two stations overlap and the duration of the overlapping parts … dynamic black vs triple black