Showing 1,261 - 1,280 results of 1,483 for search '"hydraulic"', query time: 0.05s Refine Results
  1. 1261

    An Experimental and Numerical Study of Landslides Triggered by Agricultural Irrigation in Northwestern China by Tianfeng Gu, Pingping Sun, Jiading Wang, Herry Lin, Yuanjun Xu, Jiaxu Kong, Bin Sun

    Published 2020-01-01
    “…Near the slope, the hydraulic gradient of the concave slope was steeper than the convex slope. …”
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  2. 1262

    The Effectiveness of an Anoxic-Oxic-Anoxic-Oxic Sequencing Batch Reactor System (A2/O2-SBR) to Treat Electroplating Wastewater and the Bacterial Community within the System by Tanta Suriyawong, Sasidhorn Buddhawong, Thanit Swasdisevi, Suntud Sirianuntapiboon

    Published 2025-01-01
    “…The combined cycle time of the reactors was 12 h, the hydraulic retention time (HRT) was five days, and the total volume of mixed liquor suspended solids (MLSS) was 2,000 mg/L. …”
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  3. 1263

    Eichhornia crassipes Efficacy in Secondary Wastewater Treatment in the Western Highlands of Cameroon by Amandine Elodie Manekeu Tanetsa, Martin Lekeufack, Marcelle Léonce Edzigui Tsimi, Gabriel Nicodème Tsetagho, Raoul Carmel Longniang, Théophile Fonkou

    Published 2023-01-01
    “…Each lagoon system was supplied with primary-treated domestic wastewater from the wastewater treatment plant of the University of Dschang, Cameroon, at a hydraulic loading rate of 1.13 m3/day. Monthly wastewater samples were collected from the inflow and outflow of each lagoon for physicochemical and bacteriological analyses, and plant growth was assessed biweekly for six months spanning the dry and rainy seasons. …”
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  4. 1264

    Failure Modes and Fault Morphology by Adam J. Cawood, David A. Ferrill, Kevin J. Smart

    Published 2024-12-01
    “…These geometric properties, in turn, govern a wide range of fault processes and behaviors, such as reactivation potential, fault propagation, and growth, and the hydraulic properties of faults and fault zones. Here, we use field data and close-range digital photogrammetry to characterize, in detail, the surface morphology of three normal faults with cm-scale displacements in mechanically layered carbonates of the Cretaceous Glen Rose Formation at Canyon Lake Gorge, Comal County, Texas. …”
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  5. 1265

    Experimental study on the impact of perpendicular and parallel bedding planes on the physical and geomechanical characteristics of carbonate rocks by Ahmed K. Abd El-Aal, Ahmed E. Radwan, Jabir Hussain, Mahrous A. M. Ali

    Published 2025-02-01
    “…These findings suggest that rock failure can occur along bedding planes, which are effective weak planes, and a smaller bedding angle in these rocks is favorable for fracture extension in the direction of SHmax during the hydraulic fracturing process. The tensile strength vs. …”
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  6. 1266

    The evolving roles of geophysics in environmental assessment, monitoring, and management of landfill leachate contaminant plumes: An overview by Joseph Omeiza Alao

    Published 2025-06-01
    “…However, some key influencing factors such as subsurface porosity, hydraulic conductivity, redox conditions, heterogeneity contaminant, geological properties, water soil contents, and groundwater flow dynamics, seem to have a significant influence on the geophysical data acquisition, potentially projecting false positive/negative results. …”
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  7. 1267

    Health and Characteristics of Australian Apple Growing Soils by Marcus Hardie, Garth Oliver, William Cotching, Brianna Walker, Rachel Lancaster, Nigel Swarts

    Published 2024-01-01
    “…Soils were assessed for water retention, hydraulic conductivity, bulk density, macroporosity, organic carbon, CEC, ESP, pH, and EC. …”
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  8. 1268

    Depositional environment of shallow-marine arenites in the Northern Apennines (Italy) affects aquifer performance: an interpretive key to groundwater management in a climate change... by Maria Filippini, Alessandro Amorosi, Enrico Dinelli, Stefano Segadelli, Laura Landi, Tommaso Casati, Alessandro Gargini

    Published 2025-02-01
    “…Sedimentary facies formed in relatively proximal environments, close to the paleo shoreline, exhibit higher bulk hydraulic conductivity, recharge potential, and storage than those formed in a more distal (open shelf) position, resulting in discharge through larger springs more resilient to droughts. …”
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  9. 1269

    Best-Estimate Plus Uncertainty Framework for Multiscale, Multiphysics Light Water Reactor Core Analysis by Jason Hou, Maria Avramova, Kostadin Ivanov

    Published 2020-01-01
    “…Similarly, the uncertainty quantification on thermal-hydraulic models is established on a relatively small scale, while these results will be used in Phase III at the core scale, sometimes with different codes or models. …”
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  10. 1270

    Bioenergy potential of Chlorella vulgaris under the influence of different light conditions in a bubble column photobioreactor by S. Dhanasekar, R. Sathyanathan

    Published 2023-10-01
    “…The treatment was conducted in a batch process with a hydraulic retention time of 21 days, using light intensity of 1800–2800 luminescence and a temperature maintained at 25–28° degrees Celsius.FINDINGS: Under different lighting conditions, the blue light condition exhibited a higher biomass concentration of 3.99 gram per liter, with an estimated heat energy value of 1.278 kilojoule per liter. …”
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  11. 1271

    A Novel Model for Predicting the Well Production in High-Sulfur-Content Gas Reservoirs by Chunmei Zou, Xiaodong Wang, Jinghong Hu, Yang Lv, Bo Fang, Yuan Zhang

    Published 2021-01-01
    “…After that, the influence of sulfur deposition on the production of fractured horizontal wells was revealed through theoretical calculations, and the effects of hydraulic fracture parameters on production were analyzed. …”
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  12. 1272

    Field heterogeneity of soil texture controls leaf water potential spatial distribution predicted from UAS-based vegetation indices in non-irrigated vineyards by L. Delval, J. Bates, J. Bates, F. Jonard, F. Jonard, M. Javaux, M. Javaux

    Published 2025-01-01
    “…Our results demonstrated that in non-irrigated vineyards, the spatial distribution of <span class="inline-formula">Ψ<sub>leaf</sub></span> was mainly governed by the within-vineyard soil hydraulic conductivity heterogeneity (<span class="inline-formula"><i>R</i><sup>2</sup></span> up to 0.81) and was particularly marked when the evaporative demand and the soil water deficit increased, since the range of <span class="inline-formula">Ψ<sub>leaf</sub></span> was greater, up to 0.73 MPa, in these conditions. …”
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  13. 1273

    Study on Seismic Dynamic Response of Deep-Buried Tunnel Based on Tectonic Stress by Junjie He, Song Hu, Yonggang Guo

    Published 2022-01-01
    “…Core specimens were obtained through on-site drilling, with the initial tectonic stress in the tunnel area measured by using the hydraulic fracturing method. Dynamic mechanical parameters of the rocks were acquired through in-situ testing. …”
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  14. 1274

    Study on the crack propagation morphology and initiation law of coal rock under the action of underwater electric pulse by XianKai Bao, Bin Jiang, GuangQin Cui, XiaoFan Zhang, Tong Zhang, Wu Zhang

    Published 2025-01-01
    “…Abstract Based on the symmetric initiation mechanism of double-wing cracks in coal rock mass induced by high-pressure electro-recoil water pressure, fracturing experiments have been performed on coal rock mass under different water pressures and discharge conditions using high-voltage electric pulse hydraulic fracturing devices. Combined with CT scans, the crack spatial distribution inside the post-break coal rock mass was analyzed and found that the edge of the water injection hole is prone to produce double-wing cracks along the drilling hole diameter. …”
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  15. 1275

    Assessment of RANS Models for Milli-Channel Turbulent Flow in Drip Irrigation Emitter by Qi Feng, Qingzheng Li, Yaojun Li, Xuefeng Qiu, Jiandong Wang, Xingfa Huang

    Published 2024-12-01
    “…Although both RNG and RKE using SWF are viable for hydraulic performance prediction under high-flow rate conditions, the deviation of predicted flow rate reaches up to 25.46% under low-flow rate conditions. …”
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  16. 1276

    Differential Responses of Two Broccoli (Brassica oleracea L. var Italica) Cultivars to Salinity and Nutritional Quality Improvement by Chokri Zaghdoud, Carlos Alcaraz-López, César Mota-Cadenas, María del Carmen Martínez-Ballesta, Diego A. Moreno, Ali Ferchichi, Micaela Carvajal

    Published 2012-01-01
    “…Salinity led to increased concentrations of Na+ and Cl− ions in both cultivars, a disruption of the endogenous minerals levels in the shoots and roots—that varied with the cultivar and salt concentration—and decreases in the osmotic potential (Ψπ), root hydraulic conductance (L0), and stomatal conductance (Gs). …”
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  17. 1277

    Leveraging machine learning for enhanced reservoir permeability estimation in geothermal hotspots: a case study of the Williston Basin by Abdul-Muaizz Koray, Emmanuel Gyimah, Mohamed Metwally, Hamid Rahnema, Olusegun Tomomewo

    Published 2025-01-01
    “…To enhance accuracy, we initially applied various clustering algorithms, including the density-based spatial clustering of applications with noise (DBSCAN), K-means, K-median, and hierarchical clustering methods, to delineate hydraulic flow units (HFU) within the reservoir using porosity, permeability and water saturation core data. …”
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  18. 1278

    Transient response and analytical solution of burst phenomenon in long distance water pipeline by Zhi-Guo Tao, Ling Zhou, Yun-Jie Li, Yuan Huang, Yan-Qing Lu, Yin-Ying Hu, Rui-Ling Feng

    Published 2025-12-01
    “…Specifically, the continuous transition from steady state to transient state and back to steady state in the hydraulic state of the system after a pipe burst event, was observed both in time and space dimensions. …”
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  19. 1279

    Bark water affects the isotopic composition of xylem water in tropical rainforest trees by Adriana Vega Grau, John Herbohn, Susanne Schmidt, Jeffrey McDonnell, Jeffrey McDonnell, Jeffrey McDonnell

    Published 2025-01-01
    “…This may suggest differences related to traits and hydraulic strategies in the reliance of bark-stored water across the diel cycle to buffer changes in xylem water potential. …”
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  20. 1280

    DITC control strategy for semi-direct drive system with switched reluctance motor in coal mine belt conveyor by LIU Peng, ZHANG Lei, BAO Jiusheng, CHEN Huaxin, WEI Chunji, MA Chuanming, WANG Lei, WANG Xiaolong

    Published 2024-12-01
    “…., Ltd. uses a drive system consisting of an asynchronous motor, hydraulic coupling, and reduction gears. This system exhibits issues such as low transmission efficiency, lengthy transmission chain, and poor speed regulation performance. …”
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