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2d flow

Analysis of flow processes at the downstream side of various river measures using 1D  and 2D flow models

Analysis of flow processes at the downstream side of various river measures using 1D and 2D flow models

... As stated above, the peak occurs in the result of flow models. However, until now it has been uncertain whether this peak is accurately represented. The flow models are based on several simplifications. For ...

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2D FLOW OF CASSON FLUID WITH NON-UNIFORM HEAT SOURCE/SINK AND JOULE HEATING

2D FLOW OF CASSON FLUID WITH NON-UNIFORM HEAT SOURCE/SINK AND JOULE HEATING

... Besthapu et al. (2017) numerically studied the MHD mixed-convection flow of stratified nanofluids using the finite difference method (FDM). They showed that the nanoparticle concentration boundary-layer thickness ...

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Validation of two accelerated 4D flow MRI sequences at 3 T: a phantom study

Validation of two accelerated 4D flow MRI sequences at 3 T: a phantom study

... with 2D flow se- quences in vivo , it is important to place the measuring plane perpendicular to the vessel of ...4D flow sequences: due to their 3D geometry, 4D flow se- quences allow ...

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Coupling methods for 2D/1D shallow water flow models for flood simulations

Coupling methods for 2D/1D shallow water flow models for flood simulations

... the flow of fluid in such a domain in section ...given 2D flow data (in a mesh of the full 2D domain, Ω 2 , see figure ...floodplains flow, we adopt the 2D SWE equations, while ...

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Three dimensional three component whole heart cardiovascular magnetic resonance velocity mapping: comparison of flow measurements from 3D and 2D acquisitions

Three dimensional three component whole heart cardiovascular magnetic resonance velocity mapping: comparison of flow measurements from 3D and 2D acquisitions

... blood flow in a given vessel and can be per- formed on a 2D slice or in a 3D ...The 2D flow measurement is a well established technique for cardio- vascular blood flow quantification ...

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Numerical Analysis of Effect of Bridge on Inundation Flow in the Kagetsu River on July 2017

Numerical Analysis of Effect of Bridge on Inundation Flow in the Kagetsu River on July 2017

... using 2D flow model in order to evaluate the effect of a bridge on the flood capacity, water level and flood ...bridge, flow discharge was limited by the area of bridge opening, which caused ...

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Numerical Investigations on Flow Characteristics over Backward Facing Sharp Edge Step through Hybrid RANS LES

Numerical Investigations on Flow Characteristics over Backward Facing Sharp Edge Step through Hybrid RANS LES

... turbulent flow over the backward facing sharp edge step has also gained the significant density fluctuations between the expansion fan and the reattachment shock wave ...the flow field experiences density ...

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pp x y zrepresents the pressure,

pp x y zrepresents the pressure,

... Extensive analysis of the solution to Stokes equations can be found in literature due to their wide range of applications [1], [2], [6] and [8]. In particular, the multigrid performance for Stokes equations has been a ...

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Assessment of the Accuracy of the Multiple-Relaxation-Time Lattice Boltzmann Method for the Simulation of Circulating Flows

Assessment of the Accuracy of the Multiple-Relaxation-Time Lattice Boltzmann Method for the Simulation of Circulating Flows

... circulating flow is ...cavity flow is chosen as the benchmark case for circulating ...the 2D lid-driven cavity flow for a range of Reynolds numbers between 100 and ...

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In Vivo Assessment of the Impact of Regional Intracranial Atherosclerotic Lesions on Brain Arterial 3D Hemodynamics

In Vivo Assessment of the Impact of Regional Intracranial Atherosclerotic Lesions on Brain Arterial 3D Hemodynamics

... the basis of clinically available CTA or a combination of TOF- MRA and contrast-enhanced MRA with a circle of Willis FOV. Two patients with near-occlusion stenosis were excluded because flow analysis was not ...

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Dynamically Correct Formulations of the Linearised Navier-Stokes Equations

Dynamically Correct Formulations of the Linearised Navier-Stokes Equations

... a flow by spatial discretisation is typically restricted to simple geometries such as plane channel flow, whereby the assumption of periodicity in the streamwise (and spanwise for three-dimensional ...

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Stabilized finite volume element method for the 2D nonlinear incompressible viscoelastic flow equation

Stabilized finite volume element method for the 2D nonlinear incompressible viscoelastic flow equation

... In this article, we devote ourselves to building a stabilized finite volume element (SFVE) method with a non-dimensional real together with two Gaussian quadratures of the nonlinear incompressible viscoelastic flow ...

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Modeling of Turbulent Flow Due to the Dam Break Against Trapezoidal Barrier

Modeling of Turbulent Flow Due to the Dam Break Against Trapezoidal Barrier

... break flow with acceptable precision, RANS model exhibits a better compatibility ...of flow due to dam break and compared it with the 3D simulated model using the shallow water ...fluid flow, miss ...

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Unsteady Cavitation Analysis Using Phase Averaging and Conditional Approaches in a 2D Venturi Flow

Unsteady Cavitation Analysis Using Phase Averaging and Conditional Approaches in a 2D Venturi Flow

... Venturi flow developed was the Venturi 8˚. It corresponds to a partial flow-rate operating point for the ...the flow incidence on the in- ducer blades is quite high leading to a partial stall of ...

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Aircraft Flight Plan Optimization with Dynamic Weather and Airspace Constraints

Aircraft Flight Plan Optimization with Dynamic Weather and Airspace Constraints

... discretizing the aircraft commands. These two approaches suffer from the same issue as the continuous approach: the paths might not be approved by ATC. The company Mosaic software creates a Clearable Route Network (CRN) ...

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The Relationship Between Uterine Artery two-dimensional Color Doppler Measurement and Pregnancy Outcome: A Prospective Observational Study

The Relationship Between Uterine Artery two-dimensional Color Doppler Measurement and Pregnancy Outcome: A Prospective Observational Study

... Methods: In this prospective observational study, a total of 188 infertile women who underwent IVF-ET cycles were investigated. Uterine artery 2D-PD measurements were taken during early follicular phase and on day ...

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Simulation of Left Main Coronary Bifurcation Lesions using 3D Computational Fluid Dynamics Model and its Comparison with 2D

Simulation of Left Main Coronary Bifurcation Lesions using 3D Computational Fluid Dynamics Model and its Comparison with 2D

... major flow characteristics directly related to the localization of atherosclerotic plaques are low fluid velocity and resultant low wall shear stress (WSS) ...WSS, Flow separation, blood flow ...

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Two-Dimensional Modelling of Debris-Flow Movement in Log pod Mangartom as an Example of a Non-Newtonian Fluid

Two-Dimensional Modelling of Debris-Flow Movement in Log pod Mangartom as an Example of a Non-Newtonian Fluid

... Z matematiènimi modeli je bilo simulirano gibanje drobirskega toka, ki je nastal po sprožitvi plazu Stože, novembra 2000, in razdejal del vasi Log pod Mangartom. Na zgornjem delu vplivnega podroèja, kjer se je drobirski ...

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Influence of Parent Artery Segmentation and Boundary Conditions on Hemodynamic Characteristics of Intracranial Aneurysms

Influence of Parent Artery Segmentation and Boundary Conditions on Hemodynamic Characteristics of Intracranial Aneurysms

... investigate the effects of different combinations of BCs and inlet/outlet positions on the hemodynamic behaviors, there- fore, the variation tendency among each simulation case is considered more important than the ...

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A unifying mathematical framework for experimental TCR-pMHC kinetic constants

A unifying mathematical framework for experimental TCR-pMHC kinetic constants

... and 2D experimental assays used to analyze the kinetic constants of TCR-pMHC interactions, and describe what can be measured in each assay and the chemical model used to derive the different kinetic ...

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