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Hydraulics and bedload in unsteady flow:Example of the Volga River: 《International Journal of Sediment Research》2024年第2期209-221,共13页Gennadii Gladkov Viktor Katolikov Pakhom Belyakov Polina Rzhakovskaya Vitaly Zamyshlyaev; The current paper deals with the navigable section of the Volga River tailwater of the Nizhny Novgorod Hydropower Plant.To ensure navigation in this area,the existing navigation structures are being reconstructed and ...; 关键词：Riverine waterways Bedload transport Flow dynamics DUNES Froude number

Arc additive manufacturing of gradient hot forging die with shaped waterways: 《China Welding》2024年第1期27-39,共13页余圣甫林海涛邱源; supported by the National Key R&D Program of China(No.2017YFB1103200).; Under the working environment of high temperature and strong load impact,hot forging die is prone to failure which reduces the service life of die.Using arc additive manufacturing in the die cavity,a gradient material...; 关键词：gradient materials shaped waterways arc additive manufacturing mechanical property

EastMeetss West:China's Grand Canal land Europe's Man-made Waterways: 《China Pictorial》2023年第11期47-49,共3页Laura Doroftei; The Grand Canal of China and the man-made waterways of Europe stand as prime examples of human ingenuity.Man-madewaterways testify to a rich history and showcase the enduring beauty of human creativity.The Grand Canal...; 关键词：GRAND CANAL FOSTER

Influence of dissolved organic carbon on multimedia distribution and toxicity of fipronil and its transformation products in lotic waterways被引量：2: 《Journal of Environmental Sciences》2023年第8期52-64,共13页Weizong Li Hao Hu Fen Liu Huizhen Li Jing You; supported by the National Natural Science Foundation of China(Nos.U1901220,41977343 and 42007365);Guangzhou Municipal Science and Technology Bureau(No.202103000046);Innovative Research Team of Department of Education of Guangdong Province(No.2020KCXTD005).; Environmental fate and ecological impacts of fipronil and its transformation products(FIPs)in aquatic environment have caused worldwide attention,however,the influence of dissolved organic carbon(DOC)on multimedia dis...; 关键词：Hydrophobic organic contaminant BIOAVAILABILITY Partitioning Aquatic toxicity Passive sampler

The New “Waterways and Sea Canals” Strategy in the “Continent of Asia” and Its Implications on the Global Map: 《Journal of Geoscience and Environment Protection》2023年第4期15-29,共15页Walid Nabil; This paper reviews a strategic scientific proposal to dig and construct three navigable sea lanes linking isolated inland seas and blocked side bays and linking it with the open seas, to facilitate the movement of fre...; 关键词：Navigational Corridor A New Navigational Channel Modern Geopolitical Science Maritime Transport Strategy Formatting Style Styling Insert

Study of narrow waterways congestion based on automatic identification system(AIS)data:A case study of Houston Ship Channel被引量：1: 《Journal of Ocean Engineering and Science》2022年第6期578-595,共18页Masood Jafari Kang Sepideh Zohoori Maryam Hamidi Xing Wu; partially supported by the Center for Advances in Port Management,Lamar University.; Using automatic identification system(AIS)data,this article first has extended the definition of three widely used roadway congestion indices to maritime transportation systems(MTS),traffic speed index(TSI),traffic ra...; 关键词：Maritime transport system Waterway congestion Quantifying congestion AIS data Houston Ship Channel

Emerging and Innovative Materials for Hydropower Engineering Applications:Turbines,Bearings,Sealing,Dams and Waterways,and Ocean Power被引量：6: 《Engineering》2022年第1期148-158,共11页Emanuele Quaranta Peter Davies; The hydropower sector is currently experiencing several technological developments.New technologies and practices are emerging to make hydropower more flexible and more sustainable.Novel materials have also been recen...; 关键词：Bearing Composite DAM HYDROPOWER Material Ocean SEAL Turbine

Research on Crack Control of Mass Concrete Construction in Port and Waterway Engineering: 《外文科技期刊数据库(文摘版)工程技术》2022年第1期131-134,共4页FUHongwei; In recent years, with the vigorous development of industries such as sea transportation and river transportation, China has increased the investment and construction of various ports. In port and waterway engineering,...; 关键词：ports and waterways mass concrete construction crack

ANCIENT WATERWAYS, BEAUTIFUL SCENERY: 《Beijing》2021年第4期16-31,共16页Rebecca Lou Feng Yongguo(Photos) Ma Ke(Photos) Sang Yi(Photos) XiuYuchen(Photos) Yang Cheng(Photos) Zheng He(Photos) Zhou Mingxing(Photos) Zhou Shijie(Photos); Rivers,lakes and oceans have aliways been the cradle flife.Even today,peoplestil have an inseparable connection to water.Perhaps for this reason,the hydrological status of a region's rivers and lakes has become the ma...; 关键词：quality. water. STRATEGIC

Modelling the impacts of structural conservation measures on sediment and water yield in Thika-Chania catchment, Kenya: 《International Soil and Water Conservation Research》2018年第2期165-174,共10页John Ng'ang'a Gathagu Joseph KSang Caroline WMaina; Recently, there has been a growing need to implement soil and water conservation measures in order to control sediment and water yield from agricultural areas. The objective of this study was to use a modeling approac...; 关键词：TERRACES Grassed WATERWAYS SWAT Conservation measures SEDIMENT yield

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