Articles with "cartesian coordinates" as a keyword



Parallelized Natural Extension Reference Frame: Parallelized Conversion from Internal to Cartesian Coordinates

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Published in 2019 at "Journal of Computational Chemistry"

DOI: 10.1002/jcc.25772

Abstract: The conversion of polymer parameterization from internal coordinates (bond lengths, angles, and torsions) to Cartesian coordinates is a fundamental task in molecular modeling, often performed using the natural extension reference frame (NeRF) algorithm. NeRF can… read more here.

Keywords: natural extension; extension reference; conversion; cartesian coordinates ... See more keywords

Incompatible modes with Cartesian coordinates and application in quadrilateral finite element formulation

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Published in 2017 at "Computational and Applied Mathematics"

DOI: 10.1007/s40314-015-0262-z

Abstract: Incompatible modes with parametric coordinates are widely used in finite element method to develop low-order elements with high accuracy. But it leads to unstable results and must be used along with the constant Jacobian matrix… read more here.

Keywords: incompatible modes; finite element; cartesian coordinates; modes cartesian ... See more keywords

Learning Correlations between Internal Coordinates to Improve 3D Cartesian Coordinates for Proteins.

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Published in 2022 at "Journal of chemical theory and computation"

DOI: 10.1021/acs.jctc.2c01270

Abstract: We consider a generic representation problem of internal coordinates (bond lengths, valence angles, and dihedral angles) and their transformation to 3-dimensional Cartesian coordinates of a biomolecule. We show that the internal-to-Cartesian process relies on correctly… read more here.

Keywords: correlations internal; internal coordinates; cartesian coordinates; learning correlations ... See more keywords
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Evaluating Atlantoaxial Dislocation Based on Cartesian Coordinates: Proposing a New Definition and Its Impact on Assessment of Congenital Torticollis

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Published in 2018 at "Neurosurgery"

DOI: 10.1093/neuros/nyx196

Abstract: BACKGROUND Conventional 2-dimensional (2-D) definition of atlantoaxial dislocation (AAD) is inadequate for coexisting 3-D displacements. OBJECTIVE To prospectively classify AAD and its related abnormalities along 3 Cartesian coordinates and assess their association with torticollis. METHODS… read more here.

Keywords: central dislocation; dislocation; translational dislocation; cartesian coordinates ... See more keywords

Optimum Balancing of the Four-Bar Linkage Using Fully Cartesian Coordinates

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Published in 2019 at "IEEE Latin America Transactions"

DOI: 10.1109/tla.2019.8896821

Abstract: This article presents the design optimization of the four-bar linkage for the reduction of the Shaking Force and the Shaking Moment. It is followed a novel procedure based on fully Cartesian Coordinates (Natural Coordinates) and… read more here.

Keywords: four bar; fully cartesian; bar linkage; cartesian coordinates ... See more keywords

Cartesian coordinates scaffold stable spatial perception over time

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Published in 2022 at "Journal of Vision"

DOI: 10.1167/jov.22.8.13

Abstract: Visual systems exploit temporal continuity principles to achieve stable spatial perception, manifested as the serial dependence and central tendency effects. These effects are posited to reflect a smoothing process whereby past and present information integrates… read more here.

Keywords: time; coordinates scaffold; spatial perception; stable spatial ... See more keywords

Explicit solutions in Cartesian coordinates for an elliptic hole in an infinite elastic plate

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Published in 2024 at "Mathematics and Mechanics of Solids"

DOI: 10.1177/10812865241249751

Abstract: An explicit analytical solution for an elliptical hole in an infinite elastic plate is derived for uniaxial load from the earliest work on this configuration. This is used along with the biaxial loading case and… read more here.

Keywords: elastic plate; hole infinite; cartesian coordinates; hole ... See more keywords

Cartesian coordinates transformation for backscattering computational polarimetry.

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Published in 2024 at "Optics express"

DOI: 10.1364/oe.535363

Abstract: Computational Mueller matrix polarimetry holds great promise in biomedical studies and clinical applications, providing comprehensive polarization-related vectorial information within the sample. For backscattering polarization imaging systems aimed at in vivo tissue polarimetry, the measurement results… read more here.

Keywords: coordinates transformation; cartesian coordinates; backscattering computational; polarization ... See more keywords