Results 1 to 10 of about 137,465 (171)

Seismic Response and Damage Analysis of Large Inverted Siphon Structure

open access: yesShock and Vibration, 2022
Large-scale inverted siphon is a key hydraulic structure for building a national water network and realizing the spatial balance of water resources, and its safety under the action of earthquakes has become the focus of trans-basin water transfer ...
Yanke Shi   +4 more
doaj   +3 more sources

Seismic performance analysis of shallow-buried large-scale three-box-section segment-connected pipeline structure under multiple actions [PDF]

open access: yesScientific Reports, 2023
To ensure the safety operation of inter-basin water transfer project, it is important to understand the seismic performance of shallow-buried large-scale segment-connected pipeline structure under earthquake and other multiple actions.
Hui Wang   +5 more
doaj   +2 more sources

The green economic impact of a green comprehensive industry agglomeration: An example from the sports industry [PDF]

open access: yesHeliyon, 2023
The optimization of industrial structure and layout is essential for promoting the high-quality development of the regional economy. As a typical example of a green comprehensive industry, the agglomerations of the sports industry have the potential to ...
Hao Hu, Yalin Chen, Wenjie Li
doaj   +2 more sources

Estimating scour below inverted siphon structures using stochastic and soft computing approaches [PDF]

open access: yesJournal of Artificial Intelligence and Data Mining, 2017
This paper uses nonlinear regression, Artificial Neural Network (ANN) and Genetic Programming (GP) approaches for predicting an important tangible issue i.e. scours dimensions downstream of inverted siphon structures.
M. Fatahi, B. Lashkar-Ara
doaj   +3 more sources

Simulation of an air cushion inverted siphon

open access: yesВестник гражданских инженеров, 2021
The article considers the problem of silting-up of sewage inverted siphons. A review of modern methods of hydraulic flushing is presented. To ensure reliable and energy-efficient operation of the inverted siphon, it is proposed to use the air cushion effect.
S. V. Fedorov, V. M. Vasilyev
openaire   +1 more source

Unsteady Flow in Diffusion Section at the Outlet of Large Water Conveyance Tunnel

open access: yesGuan'gai paishui xuebao, 2023
【Objective】 The inverted siphon tunnel in big long-distance open channel spanning across a river is a critical hydraulic infrastructure. Investigating the mechanisms and strategies for addressing the unsteady flow during transition from the pressurized ...
LIU Mingxiao   +5 more
doaj   +1 more source

Negative Pressures and the First Water Siphon Taller than 10.33 Meters. [PDF]

open access: yesPLoS ONE, 2016
A siphon is a device that is used to drain a container, with water rising inside a hose in the form of an inverted U and then going down towards a discharge point placed below the initial water level.
Francisco Vera   +3 more
doaj   +1 more source

Estimating Scour Below Inverted Siphon Structures using Stochastic and Soft Computing Approaches [PDF]

open access: yesعلوم و مهندسی آبیاری, 2019
Hydraulic structures that change the  flow pattern around themselves may cause local scouring, since changing the flow characteristics (velocities or turbulence) can lead to changes in sediment transport capacity.
Masoumeh Fatahi   +2 more
doaj   +1 more source

Sediment particles incipient motion criteria at closed box conduits [PDF]

open access: yesعلوم و مهندسی آبیاری, 2010
Deposition of sediment inside the conduit structures; eg inverted siphon; reduces the flow cross section area and increase the flow roughness which causes reduction of flow discharge passing through the conduit.
Hossein khozeymehnezhad   +1 more
doaj   +1 more source

Simulation method of dam break flood propagation based on improved SPH model

open access: yesShui kexue jinzhan, 2023
The accuracy of dam break flood propagation simulations is pivotal for the effectiveness of reservoir flood predictions. This study introduces a numerical simulation method, specifically tailored for dam break flood propagation analysis, using the smooth
Tongchun LI   +5 more
doaj   +1 more source

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