Results 1 to 10 of about 590,087 (120)

Improvement of Mass Transfer Rate Modeling for Prediction of Cavitating Flow [PDF]

open access: yesJournal of Applied Fluid Mechanics, 2022
This study proposes and investigates the impact of a modification, accounting for the influence of vortices and flow properties on the liquid rupture, to improve the modeling of mass transfer rate in cavitation.
A. D. Le, H. T. Tran
doaj   +1 more source

Identifying Functional Flow Linkages Between Stream Alteration and Biological Stream Condition Indices Across California

open access: yesFrontiers in Environmental Science, 2022
Large state or regional environmental flow programs, such as the one based on the California Environmental Flows Framework, rely on broadly applicable relationships between flow and ecology to inform management decisions.
Ryan Peek   +6 more
doaj   +1 more source

Modernization of Todini Global Gradient Algorithm for hydraulic analysis of networks with choked flow [PDF]

open access: yesE3S Web of Conferences, 2020
The modification of well-known Global Gradient Algorithm for hydraulic network flow distribution problem is proposed. This modification is based on problem equations rewritten in “upstream” form and on modified form of linearization, and can be ...
Korelstein Leonid
doaj   +1 more source

How do natural changes in flow magnitude affect fish abundance and biomass in temperate regions? A systematic review

open access: yesEcological Solutions and Evidence, 2023
We conducted a systematic review on the impacts of natural causes of variation or changes in flow magnitude (resulting from climatic variability and broad‐scale drivers such as climate‐induced change) on fish abundance and biomass in temperate regions ...
T. Rytwinski   +13 more
doaj   +1 more source

How do natural changes in flow magnitude affect fish abundance and diversity in temperate regions? A systematic review protocol

open access: yesEcological Solutions and Evidence, 2021
Natural flow regimes play important roles in maintaining the ecological integrity and diversity of aquatic ecosystems. Wildlife has adapted over time to the natural dynamics of their environment, including changes in flow regimes.
Kim Birnie‐Gauvin   +8 more
doaj   +1 more source

Multi-scale variability of winds in the complex topography of southwestern Norway [PDF]

open access: yesTellus: Series A, Dynamic Meteorology and Oceanography, 2012
Multi-scale variability of winds in the complex terrain of southwestern Norway is investigated using up to 20 yr of observations from nine automatic weather stations and reanalysis data.
Marius O. Jonassen   +3 more
doaj   +1 more source

Flow modification associated with reduced genetic health of a river‐breeding frog, Rana boylii

open access: yesEcosphere, 2021
River regulation or flow modification—the hydrological alteration of flow by dams and diversions—has been implicated as a cause of fundamental change to downstream aquatic ecosystems.
Ryan A. Peek   +2 more
doaj   +1 more source

A New Epigenetic Crosstalk: Chemical Modification Information Flow

open access: yesAdvanced Genetics, 2023
Central dogma is the most fundamental hypothesis in the field of molecular biology and explains the genetic information flow from DNA to protein. Beyond residue‐by‐residue transmission of sequential information, chemical modifications of DNA, RNA, and ...
Hongwoo Lee   +2 more
doaj   +1 more source

The simulation of the gas flow through the porous media and fences [PDF]

open access: yesEPJ Web of Conferences, 2019
The paper is focused on the numerical simulation of the compressible gas flow through the porous media and fences. We work with the the non-stationary viscous compressible fluid flow, described by the RANS equations.
Kyncl Martin, Pelant Jaroslav
doaj   +1 more source

Shape modification of the optical probe for wetness measurement using CFD calculations [PDF]

open access: yesEPJ Web of Conferences, 2022
An optical extinction probe is usually used for measurements of liquid phase parameters of wet steam in steam turbines. Since the probe is relatively large, its interaction with the flow field negatively affects the accuracy of the measurements.
Kolovratník Michal   +2 more
doaj   +1 more source

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