Results 1 to 10 of about 124,470 (351)

Characteristics of Soil Hydraulic Conductivity in Natural Forest, Agricultural Land, and Green Open Space Area

open access: yesJournal of Natural Resources and Environmental Management, 2022
Soil hydraulic conductivity is one of the important soil characteristics that determines the amount and proportion of water that will be infiltrated into the soil column and flowing as surface runoff.
Sri Malahayati Yusuf   +9 more
doaj   +1 more source

CTF and FLOCAL Thermal Hydraulics Validations and Verifications within a Multiscale and Multiphysics Software Development

open access: yesEnergies, 2021
Simulation codes allow one to reduce the high conservativism in nuclear reactor design improving the reliability and sustainability associated with nuclear power.
Sebastian Davies   +8 more
doaj   +1 more source

Online Deflection Compensation of a Flexible Hydraulic Loader Crane Using Neural Networks and Pressure Feedback

open access: yesRobotics, 2022
The deflection compensation of a hydraulically actuated loader crane is presented. Measurement data from the laboratory are used to design a neural network deflection estimator.
Konrad Johan Jensen   +2 more
doaj   +1 more source

Synthetic Approach to the Design, Manufacturing and Examination of Gerotor and Orbital Hydraulic Machines

open access: yesEnergies, 2021
Gerotor technology is an important research area in the field of hydraulics which attracts the attention of both academic scientists and industry. Despite the numerous publications announced by academics, as well as a considerable number of projects made
Jarosław Stryczek, Piotr Stryczek
doaj   +1 more source

SESAME project: advancements in liquid metal thermal hydraulics experiments and simulations

open access: yesEPJ Nuclear Sciences & Technologies, 2020
Liquid metal cooled reactors are envisaged to play an important role in the future of nuclear energy production because of their possibility to use natural resources efficiently and to reduce the volume and lifetime of nuclear waste.
Tarantino Mariano   +7 more
doaj   +1 more source

Performance of Polymer Composites Lubricated with Glycerol and Water as Green Lubricants

open access: yesApplied Sciences, 2023
The study analysed the tribological performance of five different polymer composites: polyetheretherketone reinforced with 30% carbon fibres—PEEK CF30, polyetheretherketone reinforced with 10% carbon fibres, 10% graphite and 10% polytetrafluoroethylene ...
Ana Trajkovski   +4 more
doaj   +1 more source

Air entrainment and pressure drop in low-cost ejectors [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2020
This study investigated experimentally the air entrainment and pressure drop in low-cost ejectors composed of two pieces shaped from PVC bars inserted in a 25 mm T-junction of the same material.
DANIEL D. LIMA, IRAN E. LIMA NETO
doaj   +1 more source

Poroelasticity Contributes to Hydraulic‐Stimulation Induced Pressure Changes

open access: yesGeophysical Research Letters, 2021
High‐pressure fluid injections cause transient pore pressure changes over large distances, which may induce seismicity. The zone of influence for such an injection was studied at high spatial resolutions in six decameter‐scaled fluid injection ...
N. O. Dutler   +8 more
doaj   +1 more source

Velocity Gradient Optimization in a Perforated Tray-Type Flocculator using OpenFOAM: CFD as a Tool in Water Treatment [PDF]

open access: yesJournal of Applied Fluid Mechanics, 2022
Analysis of the velocity gradient of flocculators through Computational Fluid Dynamics (CFD) simulation can be essential to the optimization of hydraulic conditions in Water Treatment Plants.
P. A. Melo   +4 more
doaj   +1 more source

Phenomenological model of the intensity, duration and frequency of precipitation patterns for the Portoviejo river basin, Ecuador

open access: yesRUDN Journal of Engineering Research, 2022
Phenomenological models represent the behavior of random phenomena in reality, the model and the function it should perform. Similarly, tuning parameters allow us to assess the fit of observed data to a variable in a particular mathematical model and to ...
Junior Orlando Mendoza Alava   +4 more
doaj   +1 more source

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