Results 21 to 30 of about 142,987 (341)

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

Tissue hydraulics: Physics of lumen formation and interaction. [PDF]

open access: yesCells and Development, 2021
Lumen formation plays an essential role in the morphogenesis of tissues during development. Here we review the physical principles that play a role in the growth and coarsening of lumens.
Alejandro Torres-Sánchez   +2 more
semanticscholar   +1 more source

Loose Boundary Hydraulics

open access: yes, 2020
Sediments and fluid properties Threshold of particle movement Sand transport by air Geometry of fluvial channels Resistance to flow Sediment transport Stable channel design Erosion and deposition Cohesive sediments Coastal zone Transport in pipelines ...
A. Raudkivi
semanticscholar   +1 more source

Mechanics and Hydraulics of Pollen Tube Growth.

open access: yesNew Phytologist, 2021
All kingdoms of life have evolved tip-growing cells able to mine their environment or deliver cargo to remote targets. The basic cellular processes supporting these functions are understood with increasing details but the multiple interactions between ...
J. Dumais
semanticscholar   +1 more source

Electromechanical Actuator-Based Solution for a Scissor Lift

open access: yesActuators, 2023
Electrification and hybridization in non-road mobile machinery have attracted considerable attention in recent years. Normally, these green solutions concentrate on drivetrains, slowly penetrating to the implements or, as they are commonly known, working
Łukasz Stawiński   +3 more
doaj   +1 more source

Muscular hydraulics drive larva-polyp morphogenesis.

open access: yesCurrent Biology, 2022
Development is a highly dynamic process in which organisms often experience changes in both form and behavior, which are typically coupled to each other.
Anniek Stokkermans   +11 more
semanticscholar   +1 more source

Experimental Investigations of Partially Valve-, Partially Displacement-Controlled Electrified Telehandler Implements

open access: yesActuators, 2023
The next generation of electrified heavy-duty mobile machines (HDMMs) requires more efficient hydraulic systems—to save energy and to compensate for the limited capacities of available mobile electric energy sources.
David Fassbender   +2 more
doaj   +1 more source

Specifications for a coupled neutronics thermal-hydraulics SFR test case [PDF]

open access: yes, 2017
Coupling neutronics/thermal-hydraulics calculations for the design of nuclear reactors is a growing trend in the scientific community. This approach allows to properly represent the mutual feedbacks between the neutronic distribution and the thermal ...
TASSONE, ALESSANDRO
core   +1 more source

Hydraulic differences between flowers and leaves are driven primarily by pressure-volume traits and water loss

open access: yesFrontiers in Plant Science, 2023
Flowers are critical for successful reproduction and have been a major axis of diversification among angiosperms. As the frequency and severity of droughts are increasing globally, maintaining water balance of flowers is crucial for food security and ...
Yi-Dong An   +3 more
doaj   +1 more source

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