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   Articles with "flow simulations" as a keyword



Impact of Pulmonary Venous Inflow on Cardiac Flow Simulations: Comparison with In Vivo 4D Flow MRI

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recommendations! Published in 2018 at "Annals of Biomedical Engineering"

DOI: 10.1007/s10439-018-02153-5

Abstract: Blood flow simulations are making their way into the clinic, and much attention is given to estimation of fractional flow reserve in coronary arteries. Intracardiac blood flow simulations also show promising results, and here the… read more here.

Keywords: blood flow; flow mri; flow simulations; vivo flow ... See more keywords

Benchmarking of Vertically-Integrated CO2 Flow Simulations at the Sleipner Field, North Sea

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recommendations! Published in 2018 at "Earth and Planetary Science Letters"

DOI: 10.1016/j.epsl.2018.03.038

Abstract: Abstract Numerical modeling plays an essential role in both identifying and assessing sub-surface reservoirs that might be suitable for future carbon capture and storage projects. Accuracy of flow simulations is tested by benchmarking against historic… read more here.

Keywords: north sea; flow simulations; vertically integrated; co2 ... See more keywords
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3D flow simulations and pressure measurements for the evaluation of cavitation dynamics and flow aggressiveness in ultrasonic erosion devices with varying gap widths.

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recommendations! Published in 2020 at "Ultrasonics sonochemistry"

DOI: 10.1016/j.ultsonch.2020.105091

Abstract: Cavitation induced wall loads at an ultrasonic horn facility are analyzed by 3D flow simulations and temporally high-resolved pressure measurements for varying gap widths between horn and stationary erosion specimen. Piezoelectric polyvinylidene fluoride (PVDF) probes… read more here.

Keywords: gap; flow simulations; flow aggressiveness; erosion ... See more keywords

Quantitative Characterization and Flow Simulation of Micropore Structure in Clastic Gas Reservoirs Based on Micron CT Scanning

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recommendations! Published in 2025 at "ACS Omega"

DOI: 10.1021/acsomega.5c01569

Abstract: This study employed high-resolution CT scanning and Avizo software algorithms to analyze the microscopic pore structure of the clastic rock reservoir in the Yingcheng Formation, Block D, southeastern Songliao Basin, China, and its impact on… read more here.

Keywords: flow simulations; structure; gas; characterization ... See more keywords

A Machine Learning Approach to Predict Near-optimal Meshes for Turbulent Compressible Flow Simulations

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recommendations! Published in 2024 at "International Journal of Computational Fluid Dynamics"

DOI: 10.1080/10618562.2024.2306941

Abstract: This work presents a methodology to predict a near-optimal spacing function, which defines the element sizes, suitable to perform steady RANS turbulent viscous flow simulations. The strategy aims at utilising existing high fidelity simulations to… read more here.

Keywords: turbulent compressible; flow simulations; predict near; near optimal ... See more keywords

HERA3 STUDY: CAN PRESSURE-FLOW MEASUREMENTS AND COMPUTATIONAL FLOW SIMULATIONS GUIDE US WHEN TO TREAT RENAL ARTERY STENOSIS?

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recommendations! Published in 2022 at "Journal of Hypertension"

DOI: 10.1097/01.hjh.0000838012.61592.06

Abstract: Objective: To stent or not to stent remains a difficult decision in patients with renal artery stenosis (RAS). Up to date, no diagnostic test that reliably identifies patients that will benefit from endovascular intervention has… read more here.

Keywords: artery stenosis; renal artery; flow; pressure ... See more keywords

Flow simulations of rectal evacuation: towards a quantitative evaluation from video defaecography

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recommendations! Published in 2022 at "Interface Focus"

DOI: 10.1098/rsfs.2022.0033

Abstract: Mechanistic understanding of anorectal (patho)physiology is missing to improve the medical care of patients suffering from defaecation disorders. Our objective is to show that complex fluid dynamics modelling of video defaecography may open new perspectives… read more here.

Keywords: video; flow simulations; video defaecography; defaecation ... See more keywords

Turbidite stacking patterns in salt-controlled minibasins: Insights from integrated analogue models and numerical fluid flow simulations

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recommendations! Published in 2017 at "Sedimentology"

DOI: 10.1111/sed.12313

Abstract: The sea floor of intraslope minibasins on passive continental margins plays a significant role in controlling turbidity current pathways and the resulting sediment distribution. To address this, laboratory analogue modelling of intraslope minibasin formation is… read more here.

Keywords: flow simulations; upper minibasin; stacking patterns; minibasin ... See more keywords

Effectiveness of Side Force Models for Flow Simulations Downstream of Vortex Generators

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recommendations! Published in 2017 at "AIAA Journal"

DOI: 10.2514/1.j055268

Abstract: Vortex generators are a widely used means of flow control, and predictions of their influence are vital for efficient designs. However, accurate computational fluid dynamics simulations of their effect on the flowfield by means of… read more here.

Keywords: flow simulations; side force; models flow; effectiveness side ... See more keywords

On the Scope of Lagrangian Vortex Methods for Two-Dimensional Flow Simulations and the POD Technique Application for Data Storing and Analyzing

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recommendations! Published in 2021 at "Entropy"

DOI: 10.3390/e23010118

Abstract: The possibilities of applying the pure Lagrangian vortex methods of computational fluid dynamics to viscous incompressible flow simulations are considered in relation to various problem formulations. The modification of vortex methods—the Viscous Vortex Domain method—is… read more here.

Keywords: flow simulations; lagrangian vortex; vortex methods; pod technique ... See more keywords

The Potential of Machine Learning Methods for Separated Turbulent Flow Simulations: Classical Versus Dynamic Methods

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recommendations! Published in 2024 at "Fluids"

DOI: 10.3390/fluids9120278

Abstract: Feasible and reliable predictions of separated turbulent flows are a requirement to successfully address the majority of aerospace and wind energy problems. Existing computational approaches such as large eddy simulation (LES) or Reynolds-averaged Navier–Stokes (RANS)… read more here.

Keywords: learning methods; flow simulations; machine learning; separated turbulent ... See more keywords