Showing 1,001 - 1,020 results of 2,027 for search '"hydraulic"', query time: 0.05s Refine Results
  1. 1001

    Research on Multiobjective Optimization of Bulb Tubular Turbine Based on Orthogonal Test by Jie Sun, Ye Zhou, Xinfeng Ge, Jianguo Cai, Yang Han, Hui Zhang, Jinliang Wang, Lei Zhang, Dong Chen, Hongchang Hua, Li Li, Yuan Zheng

    Published 2021-01-01
    “…The development and utilization of low head and ultralow head hydraulic resources can increase the runner’s energy parameters, make up for the defects of large size and low speed of the unit, and reduce the construction investment. …”
    Get full text
    Article
  2. 1002

    Multi-Flexible Body Dynamics Modeling and Experimental Study of the Patient Rehabilitation Transfer Device by Wu Ren, Kailu Zhang, Xueling Zhang, Ziya Zhao, Fei Lin, Kai Xie, Jia Li, Yi Yu

    Published 2022-01-01
    “…Based on the existing research, a portable hydraulic rehabilitation patient transfer device has been developed. …”
    Get full text
    Article
  3. 1003

    THE DETECTION OF THE NECESSARY CONDITIONS OF EFFECTIVE FUNCTIONING OF THE BALL CLEANING SYSTEM OF THE TUBES OF STEAM TURBINE CONDENSERS. Part 1 by A. G. Gerasimova, A. V. Malgin, Yu. N. Aleksandr, Ye. N. Kriksina

    Published 2017-03-01
    “…Immediately before the experiments hydraulic cleaning of the tubes of the condenser by a high-pressure installation were carried out. …”
    Get full text
    Article
  4. 1004

    Study of centrifugal atomisation mechanisms based on a simulated experiment by Evgeny Yu. Zhukov, Alibek S. Naurzalinov, Igor N. Pashkov

    Published 2024-12-01
    “…At any flow of the supplied liquid, if the liquid does not get to the centre, secondary spraying occurs due to the destruction of the film, on the hydraulic jump, because of the uneven radial velocity at the peak of the jump. …”
    Get full text
    Article
  5. 1005

    Study on Deformation Mechanism and Surrounding Rock Strata Control in End-Mining Retracement Roadway in Closely Spaced Coal Seams by Bin Wang, Hui Liu, Dong Liu, Jie Zhang, Haifei Lin

    Published 2025-01-01
    “…This paper aims to address the issue of hydraulic support crushing accidents or support failures in the retracement roadway (RR) that frequently occurs when a fully mechanized mining face is retraced during the end-mining stage. …”
    Get full text
    Article
  6. 1006

    Improving Deep Learning Forecasting Model Based on LSTM for Türkiye’s Hydro-Electricity Generation by Mehmet Bulut

    Published 2024-12-01
    “…Electricity production in hydraulic power plants depends on the amount of water coming into the basin. …”
    Get full text
    Article
  7. 1007

    Predicted Infiltration for Sodic/Saline Soils from Reclaimed Coastal Areas: Sensitivity to Model Parameters by Dongdong Liu, Dongli She, Shuang’en Yu, Guangcheng Shao, Dan Chen

    Published 2014-01-01
    “…A 1D-infiltration model was created using a finite difference method and its sensitivity to hydraulic related parameters was tested. The model well simulated the measured data. …”
    Get full text
    Article
  8. 1008

    Justification on Choosing Screw Pumping Units as Energy Efficient Artificial Lift Technology by D. I. Sidorkin, K. S. Kupavykh

    Published 2021-04-01
    “…However, there is a significant share of new deposits with low-permeability reservoirs, which require either a system of reservoir pressure maintenance or periodic hydraulic fracturing. At the same time deposits at the late stages of exploration, apart from the use of pump units, systems of reservoir pressure maintenance and hydraulic fracturing, require regular repair and restoration, measures against salt and heavy oil sediments, mechanical impurities, flooding, etc., which all has a negative effect on well profitability. …”
    Get full text
    Article
  9. 1009
  10. 1010

    Cascaded neural network surrogate modeling for real-time decision-making in long-distance water supply distribution by Lin Shi, Jian Zhang, Sheng Chen, Yi Liu, Wenlong Zhao

    Published 2025-12-01
    “…Effective water distribution in long-distance supply systems requires precise control over pump station operations and flow-regulating elements, such as pump speeds and valve openings, typically achieved through hydraulic models. However, traditional hydraulic models are time-intensive to develop and require frequent calibration, limiting their practicality for real-time applications. …”
    Get full text
    Article
  11. 1011

    Experimental Study and Microscopic Analysis on Frost Resistance of Iron Ore Tailings Recycled Aggregate Concrete by Li Gong, Xuelei Gong, Ying Liang, Zhiyuan Jia, Yiqiang Li

    Published 2022-01-01
    “…Freeze-thaw harm is the major factor that reduces the durability of hydraulic concrete buildings at high altitudes and in cold regions. …”
    Get full text
    Article
  12. 1012

    Numerical study of the heat transfer characteristics of Helium-Air flow in PCHE with zigzag channel by Haidong Liu, Qiao Zeng, Deqi Chen, Yi Xiao, Yangyang Wang, Mingxia Liu, Xiaoli Qu

    Published 2025-02-01
    “…Changes in thermal-hydraulic parameters exert negligible effects on the inlet and outlet pressure drops for both helium and air (ΔPₕₑ ≈ 10 kPa, ΔPₐᵢᵣ ≈ 100 kPa). …”
    Get full text
    Article
  13. 1013

    Analysis of Spiders’ Joint Kinematics and Driving Modes under Different Ground Conditions by Xin Hao, Wenxing Ma, Chunbao Liu, Yilei Li, Zhihui Qian, Luquan Ren, Lei Ren

    Published 2019-01-01
    “…Although the hydraulic transmission system in spider legs is well known, the spider’s mechanism of locomotion during different terrain conditions still need to be explored further. …”
    Get full text
    Article
  14. 1014
  15. 1015
  16. 1016

    Mechanical-Chemical-Mineralogical Controls on Permeability Evolution of Shale Fractures by Yunzhong Jia, Yiyu Lu, Jiren Tang, Yi Fang, Binwei Xia, Zhaolong Ge

    Published 2018-01-01
    “…Results indicate that, after 12 hours of fluid flow, fracture effective hydraulic apertures evolve distinctly under different combinations of shale mineralogy, effective stress, and fluid acidity. …”
    Get full text
    Article
  17. 1017

    Measuring the Temperature and Stress-Strain States of a Tube Sample under the Local Stochastic Temperature Pulsations by S. M. Dmitriev, R. R. Ryazapov, A. V. Mamaev, A. E. Sobornov, A. V. Kotin, M. A. Legchanov, A. V. Lvov

    Published 2019-03-01
    “…This work is an experimental study of temperature and stress-strain state of a tube sample under local stochastic temperature pulsations caused by mixing of coolant flows.To solve the problems posed, a Y-junction with «counter injection» was built, which was included in the thermal-hydraulic research facility. The design of the Y-junction allows study of the thermal-hydraulic characteristics and durability of tube samples made of austenitic steel of 60 × 5 мм. …”
    Get full text
    Article
  18. 1018

    Calculation of the Optimal Magnetic Duty Cycle for a Graded Coaxial Magnet of a Rotary Type Magnetic Refrigerator by Chih-Hao Lee, Pai-Hsiang Cheng, Keh-Chyang Leou, Chih-Ming Hsieh, Yu-Chuan Su

    Published 2025-01-01
    “…After considering the thermos-hydraulic part, the optimized duty cycle is around 30% in the case of a temperature span of 8 K between the hot and cold ends on a rotary-type magnetic cooling system. …”
    Get full text
    Article
  19. 1019

    GCFR Coupled Neutronic and Thermal-Fluid-Dynamics Analyses for a Core Containing Minor Actinides by Diego Castelliti, Eleonora Bomboni, Nicola Cerullo, Guglielmo Lomonaco, Carlo Parisi

    Published 2009-01-01
    “…This paper presents an analysis of GCFR fuel cycle optimization and of a thermal-hydraulic of a GCFR-prototype under steady-state and transient conditions. …”
    Get full text
    Article
  20. 1020