Articles with "interpolation" as a keyword



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Radial basis function interpolation supplemented lattice boltzmann method for electroosmotic flows in microchannel.

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Published in 2021 at "Electrophoresis"

DOI: 10.1002/elps.202100155

Abstract: Large gradients of physical variables near the channel walls are characteristic of EOF. The previous numerical simulations of EOFs with the lattice Boltzmann method (LBM) utilize uniform lattice and are not efficient, especially when the… read more here.

Keywords: radial basis; basis function; boltzmann method; lattice boltzmann ... See more keywords
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An immersed smoothed point interpolation method (IS-PIM) for fluid-structure interaction problems

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Published in 2017 at "International Journal for Numerical Methods in Fluids"

DOI: 10.1002/fld.4379

Abstract: SUMMARY An immersed smoothed point interpolation method (IS-PIM) using three-node triangular background cells is proposed to solve 2D fluid-structure interaction (FSI) problems for solids with large deformation/displacement placed in incompressible viscous fluid. In the framework… read more here.

Keywords: smoothed point; fluid; interpolation method; interpolation ... See more keywords
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A highly accurate GPU Lattice Boltzmann method with directional interpolation for the probability distribution functions

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Published in 2020 at "International Journal for Numerical Methods in Fluids"

DOI: 10.1002/fld.4848

Abstract: In this article, a highly accurate and graphics processing unit (GPU)‐accelerated Lattice Boltzmann Method (LBM) is presented. The methodology is derived from a combination of conventional and recent LBM algorithms, mainly focusing on reducing the… read more here.

Keywords: lattice boltzmann; methodology; boltzmann method; highly accurate ... See more keywords
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Power transformations improve interpolation of grids for molecular mechanics interaction energies

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Published in 2018 at "Journal of Computational Chemistry"

DOI: 10.1002/jcc.25180

Abstract: A common strategy for speeding up molecular docking calculations is to precompute nonbonded interaction energies between a receptor molecule and a set of three‐dimensional grids. The grids are then interpolated to compute energies for ligand… read more here.

Keywords: interaction energies; power transformations; mechanics; interpolation ... See more keywords
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Nitrate leaching from suction cup data: Influence of method of drainage calculation and concentration interpolation.

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Published in 2020 at "Journal of environmental quality"

DOI: 10.1002/jeq2.20020

Abstract: The use of suctions cups is a common practice for estimating nitrate (NO3 -N) leaching under agricultural systems despite the various uncertainties associated with the approach. One major uncertainty is water flux, which is required… read more here.

Keywords: cup data; water; drainage; no3 leaching ... See more keywords
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Closed injective ideals of multilinear operators, related measures and interpolation

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Published in 2020 at "Mathematische Nachrichten"

DOI: 10.1002/mana.201800415

Abstract: We introduce and discuss several ways of extending the inner measure arisen from the closed injective hull of an ideal of linear operators to the multilinear case. In particular, we consider new measures that allow… read more here.

Keywords: multilinear operators; injective ideals; operators related; ideals multilinear ... See more keywords
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The calculation of the sum of the spaces of the K‐method of real interpolation

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Published in 2020 at "Mathematische Nachrichten"

DOI: 10.1002/mana.201900237

Abstract: It is shown that the calculation of the sum of the spaces of the K‐Peetre interpolation method can be reduced to the calculation of the sum of the cones of the concave functions included by… read more here.

Keywords: spaces method; calculation; interpolation; calculation sum ... See more keywords
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Metal artifact reduction for practical dental computed tomography by improving interpolation-based reconstruction with deep learning.

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Published in 2019 at "Medical physics"

DOI: 10.1002/mp.13644

Abstract: PURPOSE Metal artifact is a quite common problem in diagnostic dental computed tomography (CT) images. Due to the high attenuation of heavy materials such as metal, severe global artifacts can occur in reconstructions. Typical metal… read more here.

Keywords: reconstruction; network; metal artifact; artifact reduction ... See more keywords
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Unsupervised arterial spin labeling image super-resolution via multi-scale generative adversarial network.

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Published in 2022 at "Medical physics"

DOI: 10.1002/mp.15468

Abstract: PURPOSE Arterial spin labeling (ASL) magnetic resonance imaging (MRI) is an advanced non-invasive imaging technology that can measure cerebral blood flow (CBF) quantitatively without a contrast agent injection or radiation exposure. However, because of the… read more here.

Keywords: asl images; resolution; interpolation; proposed method ... See more keywords
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A nonlinear scaling-based normalized metal artifact reduction to reduce low-frequency artifacts in energy-integrating and photon-counting CT.

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Published in 2023 at "Medical physics"

DOI: 10.1002/mp.16461

Abstract: BACKGROUND Metal within the scan plane can cause severe artifacts when reconstructing X-ray computed tomography (CT) scans. Both in clinical use and recent research, normalized metal artifact reduction (NMAR) has established as the reference method… read more here.

Keywords: frequency artifacts; low frequency; artifact reduction; interpolation ... See more keywords
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Interpolation schemes for geometrically exact beams: A motion approach

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Published in 2017 at "International Journal for Numerical Methods in Engineering"

DOI: 10.1002/nme.5548

Abstract: This paper focuses on the interpolation of the kinematic fields describing the configuration of geometrically exact beams, namely the position and rotation fields. Two kinematic representations are investigated: the classical approach that treats the displacement… read more here.

Keywords: motion; geometrically exact; interpolation; motion approach ... See more keywords