Results 31 to 40 of about 911,471 (383)

Subseasonal Prediction of Regional Antarctic Sea Ice by a Deep Learning Model

open access: yesGeophysical Research Letters, 2023
Antarctic sea ice concentration (SIC) prediction at seasonal scale has been documented, but a gap remains at subseasonal scale (1–8 weeks) due to limited understanding of ice‐related physical mechanisms.
Yunhe Wang   +6 more
doaj   +1 more source

Effect of surfactants during drop formation in a microfluidic channel: a combined experimental and computational fluid dynamics approach

open access: yesJournal of Fluid Mechanics, 2023
The effect of surfactants on the flow characteristics during rapid drop formation in a microchannel is investigated using high-speed imaging, micro-particle image velocimetry and numerical simulations; the latter are performed using a three- dimensional ...
M. Kalli   +8 more
semanticscholar   +1 more source

Indo-Pacific warm pool present warming attribution and future projection constraint

open access: yesEnvironmental Research Letters, 2022
The Indo-Pacific warm pool (IPWP) has warmed and expanded substantially over the past decades, which has significantly affected the hydrological cycle and global climate system.
Wenrong Bai   +4 more
doaj   +1 more source

Fluid Dynamics of Polar Vortices on Earth, Mars, and Titan

open access: yesAnnual Review of Fluid Mechanics, 2022
Polar vortices that share many similarities are found in Earth's stratosphere and the atmospheres of Mars and Saturn's moon Titan. These vortices all occur in the winter, and are characterized by high potential vorticity (PV) in polar regions, steep ...
D. Waugh
semanticscholar   +1 more source

Minimal Surfaces Unveiled from the Statistics of Turbulent Circulation Fluctuations [PDF]

open access: yes, 2021
We discuss the surprising connection between turbulent circulation statistics and minimal surfaces, as recently established by Iyer et al. [Proc. Nat. Acad. Sci. U.S.A. 118(43), e2114679118 (2021)].
arxiv   +1 more source

Computational Fluid Dynamics Simulation of Hydrodynamics in a Two-Stage Internal Loop Airlift Reactor with Contraction-Expansion Guide Vane

open access: yesACS Omega, 2021
Global circulation and liquid back mixing adversely affect the continuous production of a multistage internal airlift loop reactor. A contraction-expansion guide vane (CEGV) is proposed and combined with a two-stage internal loop airlift reactor (TSILALR)
Jiazheng Shi   +7 more
semanticscholar   +1 more source

Aquaporin-4 Functionality and Virchow-Robin Space Water Dynamics: Physiological Model for Neurovascular Coupling and Glymphatic Flow. [PDF]

open access: yes, 2017
The unique properties of brain capillary endothelium, critical in maintaining the blood-brain barrier (BBB) and restricting water permeability across the BBB, have important consequences on fluid hydrodynamics inside the BBB hereto inadequately ...
Igarashi, Hironaka   +3 more
core   +1 more source

Simulating Fracture Sealing by Granular LCM Particles in Geothermal Drilling

open access: yesEnergies, 2020
Lost circulation occurs when the returned fluid is less than what is pumped into the well due to loss of fluid to pores or fractures. A lost-circulation event is a common occurrence in a geothermal well.
Lu Lee, Arash Dahi Taleghani
doaj   +1 more source

Quantifying 4D flow cardiovascular magnetic resonance vortices in patients with pulmonary hypertension: A pilot study

open access: yesPulmonary Circulation, 2023
In this 4D flow cardiovascular magnetic resonance (CMR) study, vortical blood flow in the main pulmonary artery (MPA) is quantified using circulation (ᴦ), a metric used in fluid dynamics to quantify the rotational components of flow. Circulation (ᴦ) is a
Ali Borhani   +9 more
doaj   +1 more source

Structure-Preserving Discretization of Incompressible Fluids [PDF]

open access: yes, 2010
The geometric nature of Euler fluids has been clearly identified and extensively studied over the years, culminating with Lagrangian and Hamiltonian descriptions of fluid dynamics where the configuration space is defined as the volume-preserving ...
Desbrun, Mathieu   +5 more
core   +2 more sources

Home - About - Disclaimer - Privacy