Results 21 to 30 of about 198 (130)

Influence of Ningbo–Zhoushan Port Main Corridor on the Tidal Current Dynamics in the Zhoushan Sea Area

open access: yesGeofluids, Volume 2022, Issue 1, 2022., 2022
Ningbo–Zhoushan Port Main Corridor project is important in the development of Zhoushan City, but its impact on the hydrodynamic characteristics of the Zhoushan sea area is still unclear. Finite volume method is used in the present study to solve the shallow water equations and establish a plane two‐dimensional tidal current numerical model.
Zhanxiong Gu, Yi Xue
wiley   +1 more source

Sedimentation on high‐energy sand flats in the Bay of Fundy: The record of tidal‐bore activity and deposition from high‐concentration suspensions of sand

open access: yesSedimentology, Volume 68, Issue 5, Page 2195-2226, August 2021., 2021
Abstract The Cobequid Bay – Salmon River estuary, Bay of Fundy, does not possess particularly large tidal bores (maximum ca 30 cm). Nevertheless, detailed logging of 13 peels made from cores spread throughout the entire area influenced by tidal bores indicates that inferred tidal‐bore deposits comprise approximately 15% of the deposits in the upper ...
Robert W. Dalrymple   +1 more
wiley   +1 more source

A Nationwide Analysis of Water Scarcity and Cloud Seeding Demand Levels From Analyzing Water Utilization Data, Agricultural Drought Maps, and Local Conditions in China Mainland

open access: yesEarth and Space Science, Volume 8, Issue 6, June 2021., 2021
Abstract China has lots of funds, materials, and human resources in cloud seeding operations to help with water shortage problems across the country. But there is little guide about when and where the operations would obtain better benefits. To fill this gap, the modified Water Utilization Level (WUL) map of China mainland was plotted with the ...
Mengyuan Kong   +5 more
wiley   +1 more source

[Retracted] Extraction of Spatial Distribution Characteristics of Jiangnan Urban Landscape under the Influence of Geomorphology

open access: yesComplexity, Volume 2021, Issue 1, 2021., 2021
This paper presents an in‐depth study and analysis of the spatial distribution of urban landscapes in Jiangnan cities under the influence of geomorphology and extracts the characteristics to explore the construction mechanism from the perspective of spatial functionality based on the analysis of the process and content of landscape construction.
Shuhua Wang, Anhua Qin, Zhihan Lv
wiley   +1 more source

1-D movable bed numerical forecast model of salinity of the Qiantang River estuarine reach and its application

open access: yesShui kexue jinzhan, 2015
The Qiantang River estuary is an alluvial estuary with strong tidal bore,high sediment concentration and easy changeable riverbed. The interaction between tide and fluvial feedback has great effects on saltwater intrusion.
SHI Yingbiao, LI Ruohua, YAO Kaihua
doaj   +1 more source

Analysis and numerical simulation of the limiting factors of algal blooms in Qiantang River estuary

open access: yesIOP Conference Series: Earth and Environmental Science, 2020
Abstract Algal blooms generally occur in lakes and reservoirs rather than macro-tidal estuary. However, algal blooms repeated in the Qiantang River estuary, a typical macro-tidal estuary, which has seriously influenced the aquatic environment and water supply in Hangzhou. A coupled hydrodynamic-ecological model was established to explore
Ruohua Li   +3 more
openaire   +1 more source

Interaction of flow-riverbed and its effects on saltwater intrusion in Qiantang River estuary

open access: yesShui kexue jinzhan, 2015
Based on the long term hydrological and bathymetric analysis,the morphological evolution in the estuary features the significantly large riverbed change,that is,the great erosion in runoff-dominated periods and the great sedimentation in tide-dominated ...
PAN Cunhong, ZHANG Shuyu, TANG Ziwen
doaj   +1 more source

Numerical simulation on the effect of Typhoon In-Fa on the Qiantang tidal bore

open access: yesShuili Shuiyun Gongcheng Xuebao, 2021
Typhoon In-fa, making landfall in Zhoushan on July 25, 2021, which coincided with the astronomical spring tide, had an effect on the Qiantang tidal bore.
WANG Qiushun, PAN Cunhong
doaj   +1 more source

Experimental Study on Vertical Bearing and Deformation Characteristics of Qiantang River Ancient Seawall

open access: yesBuildings, 2023
Situated on the northern bank of the Qiantang River estuary, the ancient seawall serves not only as a national cultural relic but also as an active agent in flood and tide prevention.
Qiang Chen   +4 more
doaj   +1 more source

Real-time characteristics of tidal bore propagation in the Qiantang River Estuary, China, recorded by marine radar [PDF]

open access: yesContinental Shelf Research, 2019
Quantitative real-time observations of a tidal bore in a macro-tidal estuary are difficult and dangerous, particularly in large estuaries. Mathematical and numerical models have been used to predict tidal bore advances; however, to date, there have been no validations of large-scale flow patterns.
Li, Ying   +3 more
openaire   +3 more sources

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