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High-impedance fault identification and location by using mode decomposition integrated adaptive multi-kernel extreme learning machine technique for distributed generator-based microgrid
The low current magnitude of high-impedance faults (HIF) makes it tough for the relays to detect the fault. HIF exhibits the characteristics of...
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An Optimal Cascade Reservoir Operation Based on Multi-objective Water Cycle Algorithm
Optimal cascade reservoir scheduling is a complex problem related to the broad interests of society, economy, and environment. This study proposes a...
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Design method for hypersonic bump inlet based on transverse pressure gradient
Transverse pressure gradient (TPG) is one of the key factors influencing the boundary layer airflow diversion in a bump inlet. This paper proposes a...
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Waveform recognition and process interpretation of microseismic monitoring based on an improved LeNet5 convolutional neural network
The development of high-precision and interpretable automatic waveform classification algorithms with strong adaptability is becoming increasingly...
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In situ experimental study on TBM excavation with high-pressure water-jet-assisted rock breaking
China’s first high-pressure hydraulically coupled rock-breaking tunnel boring machine (TBM) was designed to overcome the rock breaking problems of...
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Numerical modelling of the application of capillary barrier systems for prevention of rainfall-induced slope instability
The most common cause of slope instability is intense or sustained rainfall, which may induce reduction in soil suction, and thus, shear strength....
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Geo-mechanical model test on excavation and support of deep tunnel crossing a fault under hydro-mechanical coupled condition
With the increase of burial depth, complex geological conditions such as high in situ stress, high seepage pressure and weak faults bring many...
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Impact of land use and land cover change on the magnitude of surface runoff in the endorheic Hayk Lake basin, Ethiopia
This study focused to analyze the main human-induced land use and/or cover changes and their impact on the response to surface runoff from the Hayk...
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Study on the Interaction of Hot Air Heating Parameters for Asphalt Pavement Based on the Response Surface Method
A numerical simulation model of hot air heating asphalt pavement was established and verified experimentally to optimize the hot air parameters of...
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Optimization of hydraulic design of approach channel of spillway by hydraulic model studies
The approach channel is intended to divert the flow safely from its original course and the diversion may be intended towards spillway, power intake...
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Using hydrodynamic and hydraulic modelling to study microbiological water quality issues at a backwater area of the Danube to support decision-making
The alluvial backwater areas of the Danube are valuable ecological habitats containing important drinking water resources. Due to the river...
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Dynamic and loss analysis of flood inundation in the floodplain area of the lower Yellow River considering ecological impact
The floodplain area in the lower Yellow River plays the function of flood detention and undertakes the production and living functions of residents....
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Polyacrylamide Hydrogels with a Dispersed Filler: Specifics of Rheology and Filtration in Fractures
In using flow diversion and water shutoff technologies, the most widely used sealing compounds are polyacrylamide solutions crosslinked with Cr 3+ ...
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Discussion on Application of Fine Flow Splitting and Blocking Removal Technology in Low Permeability Horizontal Wells
Horizontal Wells with low permeability are polluted to different degrees from drilling stage to production stage, and the plugging degree is...
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Design of the Intelligent Bridge Drainage Monitoring and Control System
When a bridge spans over water, traffic accidents or hazardous chemical spills may result in pollutants entering the waterway through the runoff on...
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Prediction and prevention of mining-induced water inrush from rock strata separation space by 3D similarity simulation testing: a case study of Yuan Zigou coal mine, China
The prediction and prevention of water inrush from rock strata separation space (RSSS) is vital in preventing casualties and equipment damage.To...
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Effect of weep hole and cut-off wall on hydraulic gradient and uplift pressure under a diversion dam
In hydraulic structures such as diversion or gravity dams constructed on a porous foundation, the difference in water levels between upstream and...
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Modelling of flood risks to people and property in a flood diversion zone
Extreme floods often occur in the middle Yangtze River. The **gjiang flood diversion zone needs to be operated during these events to protect the...
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Temperature monitoring experiment and numerical simulation of the orifice structure in an arch dam considering solar radiation effects
During the concrete pouring of arch dams in the high-temperature season, solar radiation significantly influences the surface of concrete pouring...
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Surface pressure and viscous forces on inclined elliptic cylinders in steady flow
Surface pressure characteristics of elliptic cylinders of various thicknesses and orientations are investigated in steady flow regime. A stabilized...
