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1441
The analysis of temperature regime of low-speed stage with change in ratio of time and return stroke of piston
Published 2018-12-01“…The paper presents theoretical studies on the control of a linear hydraulic drive by changing the ratio of compression time (forward stroke) and suction time (return stroke). …”
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1442
Country-Specific Modeling of Methane Production and Emission Reduction Utilizing Pig Manure
Published 2024-12-01“…In this study, at a temperature of 37 °C and a hydraulic retention time of 30 days, the scraper method demonstrated the highest methane production rates, achieving 0.85 and 1.03 m<sup>3</sup>/m<sup>3</sup>/day for both mono-anaerobic digestion of manure and co-digestion with food wastewater. …”
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1443
Estudio de dosificaciones en laboratorio para pavimentos porosos de hormigón Laboratory study of mixture proportioning for pervious concrete pavement
Published 2009-12-01“…The results allow a good characterization of these mixtures both mechanical and hydraulic behavior. Reliationships between void contents, infiltration rate and flexural strength were found.…”
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1444
Accurate Perception of Rock Strata Movement for Environmental Protection in Coal Mining: Taking Thick and Hard Roof Cooperative Control as an Example
Published 2021-01-01“…Finally, the environmentally friendly strategy (including the CBWDHPT and hydraulic support optimization) for overlying rock strata protection was proposed. …”
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1445
Registration and signal processing in measuring system for monitoring leaks of NPP pipeline fittings
Published 2023-11-01“…The effectiveness of the complex is confirmed by the test results of the measuring complex using a hydraulic stand.…”
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1446
Confined and mined: anthropogenic river modification as a driver of flood risk change
Published 2025-01-01“…In dynamic rivers, these interventions cause changes to riverbed and bank topography that potentially cause changes in hydraulics and flood risk. Repeat, system-scale, high-resolution topographic surveys of the gravel-bed Bislak River, the Philippines, are used to quantify annual morphological change and, using two-dimensional hydraulic modelling, to simulate changes to flood risk. …”
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1447
Gluteal Compartment Syndrome following an Iliac Bone Marrow Aspiration
Published 2013-01-01“…The compartment syndrome is a condition characterized by a raised hydraulic pressure within a closed and non expandable anatomical space. …”
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1448
NEW TECHNOLOGIES FOR RESTORATION AND PROTECTION OF POWER EQUIPMENT WITH THE AID OF COMPOSITE MATERIALS
Published 2017-03-01“…The technology of the recovery pneumatic cylinder, hydraulic cylinder rod, as well as the unique technology of restoration of working surfaces of the impeller vanes of transfer pump, that had been destroyed by corrosion in conjunction with the cavitation processes and were considered as not restorable is described. …”
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1449
Input Calibration and Validation of RELAP5 Against CIRCUS-IV Single Channel Tests on Natural Circulation Two-Phase Flow Instability
Published 2015-01-01“…RELAP5 is a system thermal-hydraulic code that is used to perform safety analysis on nuclear reactors. …”
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1450
Groundwater Pollution Vulnerability in Kabul, Afghanistan, Assessed Using a Geographical Information System (GIS)-Based DRASTIC Model
Published 2025-01-01“…This study assessed groundwater vulnerability using the Geographical Information System (GIS)-based DRASTIC model, which integrates seven hydrogeological parameters: water table depth(D), recharge rate(R), Aquifer media (A), Soil media (S), topography(T), vadose zone impact(I), and hydraulic conductivity(C) in 2024. The DRASTIC Vulnerability Index (DVI) was calculated for 88 sites, with values ranging from 58 to 181, classifying the area into five zones: very low, low, medium, high, and very high vulnerability. …”
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1451
Analysis of the Influence of Continuous Variable Characteristic Parameters on the Quality of HMCVT Transition
Published 2024-01-01“…Considering the influence of changing time and displacement ratio of the hydraulic system on the stage changing quality, AMESim modeling and simulation analysis of the multi-stage HMCVT system were carried out by adding a variable concerning which the characteristic parameters of the traction planetary array were continuously changing. …”
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1452
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1453
Thermosetting Coupling Analysis and Parameter Optimization of the Plastic Lining Pump Structure
Published 2019-01-01“…Finally, the 3D printing technology was used to print out the physical model to the hydraulic performance experiment verification.…”
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1454
Quantifying Anisotropic Properties of Old–New Concrete Interfaces Using X-Ray Computed Tomography and Homogenization
Published 2025-01-01“…The interface between old and new concrete is a critical component in many construction practices, including concrete pavements, bridge decks, hydraulic dams, and buildings undergoing rehabilitation. …”
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1455
A data-driven state identification method for intelligent control of the joint station export system
Published 2025-01-01“…Compared with the traditional hydraulic calculation modified (THCM) models and other machine learning algorithms, the PSO-GWO-BP model has significant advantages in prediction accuracy. …”
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1456
Spatio-Temporal Simulation of Hydrological Elements and Disaster Causes in Beijiang River Basin
Published 2024-12-01“…The CREST distributed hydrological model, incorporating distributed parameters such as soil water capacity and saturated hydraulic conductivity, was used to simulate runoff processes in Beijiang River Basin from 2019 to 2022. …”
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1457
An Approach to Data Processing for the Smart District Heating System
Published 2022-06-01“…During the implementation of automated control systems of district heating, a number of information tasks of the lower level are being introduced, including the data collection for thermal and hydraulic modes of operation for monitoring, operational management and analysis of the effectiveness. …”
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1458
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1459
A dataset of gridded precipitation intensity-duration-frequency curves in Qinghai-Tibet Plateau
Published 2025-01-01“…The QTPPIDFC dataset can solidly serve for hydrometeorological-related risk management and hydraulic/hydrologic engineering design in QTP.…”
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1460
On Adaptive Fractional Dynamic Sliding Mode Control of Suspension System
Published 2024-12-01“…The active suspension controller is generally driven by an external force like a hydraulic or pneumatic actuator. The external force of the actuator is determined using fractional dynamic sliding mode control (FDSMC) to counteract road disturbances and eliminate the chattering caused by sliding mode control (SMC). …”
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