Results 11 to 20 of about 354,492 (314)

Application of the Kurganov–Tadmor Scheme in Curvilinear Coordinates for Supersonic Flow [PDF]

open access: goldMathematical and Computational Applications
In this current study, we developed a second-order Kurganov–Tadmor scheme in curvilinear coordinates to analyze the external supersonic flow over bodies of various shapes.
Sebastián Bertolo   +2 more
doaj   +2 more sources

Extended Object Tracking in Curvilinear Road Coordinates for Autonomous Driving [PDF]

open access: greenIEEE Transactions on Intelligent Vehicles, 2022
In literature, Extended Object Tracking (EOT) algorithms developed for autonomous driving predominantly provide obstacles state estimation in cartesian coordinates in the Vehicle Reference Frame.
Pragyan Dahal   +5 more
openalex   +3 more sources

Reduced micromorphic model in orthogonal curvilinear coordinates and its application to a metamaterial hemisphere. [PDF]

open access: yesSci Rep, 2020
The reduced micromorphic model (RMM) is used to study the effect of the applied force on a hemisphere made of phononic crystals that belongs to the metamaterials group.
El Dhaba AR.
europepmc   +2 more sources

LBM modeling of three-dimensional mixed convection in CZ crystal growth on curvilinear coordinates system

open access: goldResults in Physics
A three-dimensional (3D) thermal lattice Boltzmann model of crystal growth is presented to study the magneto-hydrodynamics (MHD) mixed convection in the melt of Czochralski silicon single crystal growth in this paper.
Ni Zhang, Ding Liu
doaj   +2 more sources

Geometric Particle-in-Cell Simulations of the Vlasov--Maxwell System in Curvilinear Coordinates [PDF]

open access: greenSIAM Journal on Scientific Computing, 2020
Numerical schemes that preserve the structure of the kinetic equations can provide stable simulation results over a long time. An electromagnetic particle-in-cell solver for the Vlasov-Maxwell equations that preserves at the discrete level the non ...
Benedikt Perse   +2 more
openalex   +3 more sources

Solution of the mixed boundary problem for the Poisson equation on two-dimensional irregular domains

open access: yesInformatika, 2023
Objectives. A finite-difference computational algorithm is proposed for solving a mixed boundary-value problem for the Poisson equation given in two-dimensional irregular domains.Methods. To solve the problem, generalized curvilinear coordinates are used.
M. M. Chuiko, O. M. Korolyova
doaj   +1 more source

Quantum dynamics with curvilinear coordinates: models and kinetic energy operator

open access: yesPhilosophical Transactions of the Royal Society A, 2022
In order to simplify the numerical solution of the time-dependent or time-independent Schrödinger equations associated with atomic and molecular motions, the use of well-adapted coordinates is essential. Usually, this set of curvilinear coordinates leads
Emanuele Marsili   +3 more
semanticscholar   +1 more source

3D Printing in Combined Cartesian and Curvilinear Coordinates

open access: yesJournal of Medical Devices, 2022
A 3D printing technology that facilitates continuous printing along a combination of cartesian and curvilinear coordinates, designed for in vivo and in situ bioprinting is introduced.
Edward Shi   +3 more
semanticscholar   +1 more source

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