Showing 381 - 400 results of 1,483 for search '"hydraulic"', query time: 0.06s Refine Results
  1. 381

    Study on the Key Technology of Controlling the Instability of Deep High-Stress Coal and Rock Mass and Relieving the Danger by Zhijing Zhang, Jianghong Zuo, Dongji Lei

    Published 2021-01-01
    “…After hydraulic caverning, the intensity of coal and rock fracture events is greatly reduced. …”
    Get full text
    Article
  2. 382

    Investigation of Complex Characteristics of Waterjet Propulsion Device with Intake Grid by Can Luo, Shuaihao Lei, Chuan Wang, Li Cheng, Chenzhi Xia, Di Zhang, Qiang Guo

    Published 2021-01-01
    “…The numerical method is proved to be correct as the consistence of the hydraulic characteristic between the test and simulated results. …”
    Get full text
    Article
  3. 383

    Numerical modeling of land subsidence induced by groundwater extraction considering unsaturated effects and using element-free Galerkin (EFG) method by A. Tourei, A. Pak, M. A. Iranmanesh

    Published 2024-11-01
    “…Although hydraulic conductivity controls the hydraulic decrement and land subsidence increase time, it slightly affects the ultimate hydraulic head and land subsidence at the steady-state stage. …”
    Get full text
    Article
  4. 384

    A New Method to Improve the Fracturing Effect of Coal Seams by Using Preset Slots and Induced Stress Shadows by Li Li, Lei Zhou, Honglian Li, Binwei Xia, Junping Zhou

    Published 2021-01-01
    “…In this study, we propose a novel method to create a complex fracture network in underground coal mines with the integration of multiple hydraulic slotting and hydraulic fracturing. In this method, hydraulic slots are used to direct hydraulic fractures and initialize branch fractures, while hydraulic fracturing is used to extend the fractures. …”
    Get full text
    Article
  5. 385

    Permeability Characteristics of Tailings considering Chemical and Physical Clogging in Lixi Tailings Dam, China by Zengguang Xu, Xuemin Yang, Junrui Chai, Yuan Qin, Yanlong Li

    Published 2016-01-01
    “…For physical clogging, a higher hydraulic gradient could result in a larger extent of decrease in the permeability coefficient. …”
    Get full text
    Article
  6. 386

    Investigation of Rotating Stall Phenomenon and Optimization in Mixed-Flow Waterjet Propulsion Device by Can Luo, Di Zhang, Congcong Zhang, Shuaihao Lei, Chenzhi Xia, Chuan Wang, Li Cheng

    Published 2020-01-01
    “…The numerical simulated hydraulic performance was compared with experimental results so that the reliability of the CFD method was verified. …”
    Get full text
    Article
  7. 387

    Determination of Internal Erosion and Permittivity of Biopolymer-Added Geosynthetic Clay Liners by Hakkı Oral Özhan

    Published 2023-01-01
    “…Geosynthetic clay liner (GCL) can be used as a lining material in freshwater reservoirs due to its very low hydraulic conductivity. The high amount of water that can be collected on top of a GCL might force the bentonite in the GCL to be extruded out of the geotextiles and as a result, the sudden increase in the hydraulic conductivity might cause the GCL to loose its hydraulic capability. …”
    Get full text
    Article
  8. 388

    Seepage Property of Crushed Mudstone Rock in Collapse Column by Bo-Yang Zhang, Zhi-Bin Lin

    Published 2020-01-01
    “…The results indicate that the permeability of specimen increases with the particle size, porosity, and hydraulic pressure. It can be known from the comparative experiments of progressive hydraulic pressure on one specimen and variable hydraulic pressure on different specimens with constant particle size and porosity that more fine particles leak out from the specimen with repeated application of hydraulic pressure on one specimen. …”
    Get full text
    Article
  9. 389
  10. 390
  11. 391
  12. 392
  13. 393

    Characterization of the Droplet Population Generated by Centrifugal Atomization Nozzles of UAV Sprayers by Fábio Henrique Rojo Baio, Job Teixeira de Oliveira, Marcos Eduardo Miranda Alves, Larissa Pereira Ribeiro Teodoro, Fernando França da Cunha, Paulo Eduardo Teodoro

    Published 2025-01-01
    “…The objective of this study was to characterize the droplet population generated by hydraulic nozzles and centrifugal atomization nozzles used in sprayers mounted on remotely piloted aircraft (RPA). …”
    Get full text
    Article
  14. 394
  15. 395
  16. 396
  17. 397
  18. 398

    Database for a temperature model along urban Dâmbovița River by Gogoașe Nistoran Daniela-Elena, Ionescu Cristina Sorana, Opriș Ioana, Simionescu Ștefan-Mugur, Copilău Cristian

    Published 2025-01-01
    “…The paper examines the characteristic values of the hydraulic and atmospheric parameters necessary to set up a hydro-thermal deterministic model along urban Dâmbovița River in Bucharest City, Romania. …”
    Get full text
    Article
  19. 399
  20. 400

    High In Situ Stress Anisotropy Lead to Formation of Complex Fracture Patterns by Xinjiang Yan, Zehao Zhang, Jifei Yu, Yanfeng Cao, Yanguang Yuan

    Published 2021-01-01
    “…In general, the formation of complex fracture patterns is an ideal outcome of the hydraulic fracturing stimulation seeks to achieve. …”
    Get full text
    Article