Suchergebnisse - "Streamfunction vorticity formulation"

Numerical verification of the singularity of Newtonian flow in a 4:1 contraction via the streamfunction-vorticity formulation ; Verificación numérica de la singularidad del flujo Newtoniano en una contracción 4:1 mediante la formulación corriente-vorticidad ; Verificação numérica da singularidade do escoamento Newtoniano em uma contração 4:1 por meio da formulação corrente-vorticidade

Autoren: Palhares Junior, Irineu Lopes de Andrade, Larissa Vitória Ribeiro

Quelle: BRAZILIAN ELECTRONIC JOURNAL OF MATHEMATICS; Vol. 5 (2024): Brazilian Electronic Journal of Mathematics; 1-17 ; BRAZILIAN ELECTRONIC JOURNAL OF MATHEMATICS; v. 5 (2024): Brazilian Electronic Journal of Mathematics; 1-17 ; 2675-1313

Schlagwörter: Escoamento Newtoniano, contração 4:1, formulação corrente-vorticidade, singularidade, Newtonian flow, 4:1 contraction, streamfunction-vorticity formulation, singularity, Flujo Newtoniano, contracción 4:1, formulación corriente-vorticidad, singularidad

Dateibeschreibung: application/pdf

Relation: https://seer.ufu.br/index.php/BEJOM/article/view/73402/39979; https://seer.ufu.br/index.php/BEJOM/article/view/73402

Verfügbarkeit: https://seer.ufu.br/index.php/BEJOM/article/view/73402
https://doi.org/10.14393/BEJOM-v5-2024-73402

A study of a numerical solution of the steady two dimensions Navier–Stokes equations in a constricted channel problem by a compact fourth order method: A study of a numerical solution of the steady two dimensions Navier--Stokes equations in a constricted channel problem by a compact fourth order method.

Autoren: Mancera, PFA Universidade Estadual Paulista (UNESP)

Weitere Verfasser: Mancera, PFA Universidade Estadual Paulista (UNESP)

Quelle: Applied Mathematics and Computation. 146:771-790

Schlagwörter: Finite difference methods for boundary value problems involving PDEs, Steady 2D Navier--Stokes equations, High order methods, steady 2D Navier-Stokes equations, Navier-Stokes equations for incompressible viscous fluids, Incompressible flow, Compact, Streamfunction vorticity formulation, compact methods, 01 natural sciences, high order methods, Finite difference methods applied to problems in fluid mechanics, Laminar flow, methods, streamfunction vorticity formulation, laminar flow, 0103 physical sciences, 0101 mathematics, incompressible flow

Dateibeschreibung: application/xml

Zugangs-URL: https://zbmath.org/2009071
https://doi.org/10.1016/s0096-3003(02)00630-6
https://www.sciencedirect.com/science/article/pii/S0096300302006306#!
https://repositorio.unesp.br/handle/11449/17029
http://repositorio.unesp.br/handle/11449/17029
https://www.sciencedirect.com/science/article/pii/S0096300302006306

On the streamfunction–vorticity formulation in sliding bi-period frames: Application to bulk behavior for polymer blends: On the streamfunction -- vorticity formulation in sliding bi-period frames: application to bulk behavior for polymer blends

Autoren: BJ Keestra Patrick D. Anderson MA Martien Hulsen

Quelle: Journal of Computational Physics. 212:268-287

Schlagwörter: Lees -- Edwards boundary conditions, streamfunction --- vorticity formulation, 0103 physical sciences, Granular flows, Lagrangian multiplier, 01 natural sciences, polymer blends, Finite element methods applied to problems in fluid mechanics

Dateibeschreibung: application/xml

Zugangs-URL: https://zbmath.org/2241354
https://doi.org/10.1016/j.jcp.2005.07.002
https://research.tue.nl/en/publications/e73b1d1b-10cc-4e04-8907-887d2d9647a5
https://doi.org/10.1016/j.jcp.2005.07.002
http://www.mate.tue.nl/mate/pdfs/5533.pdf
https://www.sciencedirect.com/science/article/pii/S0021999105003207#!
https://ui.adsabs.harvard.edu/abs/2006JCoPh.212..268A/abstract
https://core.ac.uk/display/158678213
https://dl.acm.org/doi/10.1016/j.jcp.2005.07.002
https://www.narcis.nl/publication/RecordID/oai%3Apure.tue.nl%3Apublications%2Fe73b1d1b-10cc-4e04-8907-887d2d9647a5

Implementation of multi-grid approach in domain-free discretization method to speed up convergence: Implementation of multigrid approach in domain-free discretization method to speed up convergence.

Autoren: Wu, Y.L. Shu, C. Qiu, J. et al.

Weitere Verfasser: Wu, Y.L. Shu, C. Qiu, J. et al.

Quelle: Computer Methods in Applied Mechanics and Engineering. 192:2425-2438

Schlagwörter: Multi-grid, MG-DFD, Eccentric annuli, Other numerical methods (fluid mechanics), 02 engineering and technology, 01 natural sciences, Stream function-vorticity formulation, 0104 chemical sciences, 0203 mechanical engineering, Natural convection, Multigrid methods, domain decomposition for initial value and initial-boundary value problems involving PDEs, Domain free discretization, Free convection, streamfunction-vorticity formulation, Poisson equation natural convection, vertical accentric annuli

Dateibeschreibung: application/xml

Zugangs-URL: https://zbmath.org/2029255
https://doi.org/10.1016/s0045-7825(03)00267-6
https://www.sciencedirect.com/science/article/pii/S0045782503002676
https://ui.adsabs.harvard.edu/abs/2003CMAME.192.2425W/abstract

Application of local grid refinement to vortex motion due to a solitary wave passing over a submerged body: Application of local grid refinement to vortex motion due to a solitary wave passing over a submerged body.

Autoren: Jyh Hwa Chang Chii-Jau Tang

Quelle: International Journal for Numerical Methods in Fluids. 38:609-624

Schlagwörter: semicircular cylinder, Other numerical methods (fluid mechanics), wave-structure interaction, inviscid-viscous model, Other free boundary flows, Hele-Shaw flows, 01 natural sciences, Finite difference methods applied to problems in fluid mechanics, rectangular block, 0103 physical sciences, streamfunction-vorticity formulation, free surface, 0101 mathematics, Viscous vortex flows, Waves for incompressible viscous fluids

Dateibeschreibung: application/xml

Zugangs-URL: http://ir.lib.ncku.edu.tw/handle/987654321/45135
https://researchoutput.ncku.edu.tw/en/publications/application-of-local-grid-refinement-to-vortex-motion-due-to-a-so
http://ui.adsabs.harvard.edu/abs/2002IJNMF..38..609T/abstract
http://onlinelibrary.wiley.com/doi/10.1002/fld.200/full?scrollTo=footer-citing

Integral method for the Stokes problem: Integral method for the Stokes problem.

Autoren: Stéphanie Salmon Toufic Abboud Michel Salaün

Quelle: Comptes Rendus. Mathématique. 334:71-76

Schlagwörter: Other numerical methods (fluid mechanics), quadratic norm, incompressible fluids, simple layer potential, streamfunction-vorticity formulation, error order, Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs, 0101 mathematics, 01 natural sciences, Stokes and related (Oseen, etc.) flows, harmonic functions

Dateibeschreibung: application/xml

Zugangs-URL: https://www.sciencedirect.com/science/article/abs/pii/S1631073X02022227
http://www.em-consulte.com/en/article/128590
https://www.sciencedirect.com/science/article/pii/S1631073X02022227

Numerical solution of Navier–Stokes equations using multiquadric radial basis function networks: Numerical solution of Navier-Stokes equations using multiquadric radial basis function networks.

Autoren: Mai-Duy, Nam Tran-Cong, Thanh

Quelle: International Journal for Numerical Methods in Fluids. 37:65-86

Schlagwörter: Other numerical methods (fluid mechanics), neural network, 4. Education, radial basis function networks, Navier-Stokes equations for incompressible viscous fluids, natural convection, 01 natural sciences, mesh-free method, Poiseuille flow, 0103 physical sciences, streamfunction-vorticity formulation, Navier-Stokes equations, 0101 mathematics, driven cavity

Dateibeschreibung: application/xml

Zugangs-URL: https://eprints.usq.edu.au/2782/
https://ui.adsabs.harvard.edu/abs/2001IJNMF..37...65M/abstract
http://eprints.usq.edu.au/2782/
https://core.ac.uk/display/11036513
https://onlinelibrary.wiley.com/doi/abs/10.1002/fld.165

Discrete harmonics for the Stokes problem

Autoren: Dubois, François Salaün, Michel Salmon, Stéphanie et al.

Weitere Verfasser: Dubois, François Salaün, Michel Salmon, Stéphanie et al.

Quelle: Comptes Rendus de l'Académie des Sciences - Series I - Mathematics. 331:827-832

Schlagwörter: Other numerical methods (fluid mechanics), Error bounds for boundary value problems involving PDEs, incompressible fluid, [MATH] Mathematics [math], error estimate, Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs, [SPI.MECA] Engineering Sciences [physics]/Mechanics [physics.med-ph], 01 natural sciences, Stokes and related (Oseen, etc.) flows, Existence, uniqueness, and regularity theory for incompressible inviscid fluids, two-dimensional Stokes problem, streamfunction-vorticity formulation, finite elements method, Navier-Stokes equations, 0101 mathematics, harmonic functions, Finite element methods applied to problems in fluid mechanics

Dateibeschreibung: application/xml; application/pdf

Zugangs-URL: https://zbmath.org/1555339
https://doi.org/10.1016/s0764-4442(00)01726-2
https://www.sciencedirect.com/science/article/pii/S0764444200017262#!
https://ui.adsabs.harvard.edu/abs/2000CRASM.331..827D/abstract
https://www.sciencedirect.com/science/article/pii/S0764444200017262
https://hal.science/hal-03181386v1
https://hal.science/hal-03181386v1/document
https://doi.org/10.1016/s0764-4442(00)01726-2

Parallel multilevel solution of Rayleigh‐Benard‐Marangoni problems: Parallel multilevel solution of Rayleigh-Bénard-Marangoni problems

Autoren: G. F. Carey M.B. Davis

Quelle: International Journal of Numerical Methods for Heat & Fluid Flow. 10:248-268

Schlagwörter: Spectral methods applied to problems in fluid mechanics, spectral multilevel scheme, Parallel numerical computation, iteration, 01 natural sciences, decoupling, thermocapillary forces, rectangular cavity, Capillarity (surface tension) for incompressible viscous fluids, Heat and mass transfer, heat flow, streamfunction-vorticity formulation, free surface, Forced convection, Rayleigh-Benard-Marangoni convection, high degree \(p\) finite elements, 0101 mathematics, Finite element methods applied to problems in fluid mechanics

Dateibeschreibung: application/xml

Zugangs-URL: https://zbmath.org/1443289
https://doi.org/10.1108/09615530010317991
https://www.emerald.com/insight/content/doi/10.1108/09615530010317991/full/html

Numerical study of vortex shedding from a rotating cylinder immersed in a uniform flow field

Autoren: Mo-Hong Chou

Quelle: International Journal for Numerical Methods in Fluids. 32:545-567

Schlagwörter: Spectral methods applied to problems in fluid mechanics, impulsively started translating and rotating circular cylinder, rotating-to-translating speed ratio, vorticity conditioning, explicit time marching, General theory of rotating fluids, artificial far-field boundary, Poisson equation, Finite difference methods applied to problems in fluid mechanics, vorticity transport equation, essentially non-oscillatory scheme, Fourier/finite-analytic separation-of-variable approach, unsteady two-dimensional incompressible flow, streamfunction-vorticity formulation, vortex shedding, upwinding, Navier-Stokes equations, Viscous vortex flows, second-order Runge-Kutta method

Dateibeschreibung: application/xml

Zugangs-URL: https://onlinelibrary.wiley.com/doi/10.1002/%28SICI%291097-0363%2820000315%2932%3A5%3C545%3A%3AAID-FLD948%3E3.0.CO%3B2-2
https://ui.adsabs.harvard.edu/abs/2000IJNMF..32..545C/abstract

Thermal convection into a swirling source/sink line vortex

Autoren: Joël Chaskalovic Arnaud Chauvière

Quelle: Comptes Rendus de l'Académie des Sciences - Series I - Mathematics. 329:237-242

Schlagwörter: energy transfer, tornadoes, Navier-Stokes equations for incompressible viscous fluids, atmospheric thermal convection, thermal swirling source/sink line vortex, Meteorology and atmospheric physics, 01 natural sciences, Boussinesq approximation, 13. Climate action, energy equation, Free convection, Heat and mass transfer, heat flow, streamfunction-vorticity formulation, Navier-Stokes equations, 0101 mathematics, Viscous vortex flows, thermal effects

Dateibeschreibung: application/xml

Zugangs-URL: https://zbmath.org/1340027
https://doi.org/10.1016/s0764-4442(00)88600-0
https://www.sciencedirect.com/science/article/pii/S0764444200886000
http://ui.adsabs.harvard.edu/abs/1999CRASM.329..237C/abstract

Higher-Order Unstructured Domain Decomposition Method for Navier–Stokes Equations: Higher-order unstructured domain decomposition method for Navier-Stokes equations

Autoren: Jacek Rokicki Jerzy M. Floryan

Quelle: Computers & Fluids. 28:87-120

Schlagwörter: fourth-order compact scheme, Multigrid methods, domain decomposition for boundary value problems involving PDEs, curvilinear coordinates, Navier-Stokes equations for incompressible viscous fluids, 0103 physical sciences, streamfunction-vorticity formulation, unstructured domain decomposition method, Navier-Stokes equations, 01 natural sciences, Finite difference methods applied to problems in fluid mechanics, finite difference schemes

Dateibeschreibung: application/xml

Zugangs-URL: https://zbmath.org/1437601
https://doi.org/10.1016/s0045-7930(98)00007-3
https://www.sciencedirect.com/science/article/pii/S0045793098000073

Numerical study of early stages of an impulsively started unsteady laminar flow past expanded trapezoidal cylinders

Autoren: Lee, T.S. MECHANICAL & PRODUCTION ENGINEERING

Weitere Verfasser: Lee, T.S. MECHANICAL & PRODUCTION ENGINEERING

Quelle: International Journal of Numerical Methods for Heat & Fluid Flow. 8:934-955

Schlagwörter: impulsively started flow, Navier-Stokes equations for incompressible viscous fluids, 02 engineering and technology, successive overrelaxation iterative procedure, 01 natural sciences, Finite difference methods applied to problems in fluid mechanics, 6. Clean water, body coordinate system, pressure coefficient, 0203 mechanical engineering, 0103 physical sciences, streamfunction-vorticity formulation, drag coefficient, trapezoidal cylinder

Dateibeschreibung: application/xml

Zugangs-URL: http://www.emeraldinsight.com/doi/full/10.1108/09615539810241132
https://www.emerald.com/insight/content/doi/10.1108/09615539810241132/full/html
https://core.ac.uk/display/48694911

Numerical visualization of oscillatory flow around a circular cylinder at Re=200 and KC=20-an aperiodic flow case: Numerical visualization of oscillatory flow around a circular cylinder at Re=200 and KC=20 -- An aperiodic flow case

Autoren: G. Iliadis P. Anagnostopoulos

Quelle: Communications in Numerical Methods in Engineering. 14:181-194

Schlagwörter: Navier-Stokes equations for incompressible viscous fluids, hydrodynamic coefficients, streamfunction-vorticity formulation, vortex shedding patterns, in-line force, Finite element methods applied to problems in fluid mechanics, transverse force

Dateibeschreibung: application/xml

Zugangs-URL: https://zbmath.org/1210675
https://doi.org/10.1002/(sici)1099-0887(199803)14:3<181::aid-cnm117>3.0.co;2-f
http://onlinelibrary.wiley.com/doi/10.1002/(SICI)1099-0887(199803)14:3%3C181::AID-CNM117%3E3.0.CO;2-F/abstract

Fourth-order method for solving the Navier-Stokes equations in a constricting channel

Autoren: Mancera, P. F. D. A. Hunt, R. Universidade Estadual Paulista (UNESP)

Weitere Verfasser: Mancera, P. F. D. A. Hunt, R. Universidade Estadual Paulista (UNESP)

Quelle: International Journal for Numerical Methods in Fluids. 25:1119-1135

Schlagwörter: fluid flow, Fourth-order methods, Iterative methods, Navier-Stokes equations for incompressible viscous fluids, channel, conformal transformation, Computational fluid dynamics, Finite difference methods applied to problems in fluid mechanics, Reynolds number, very sharp smooth corner, Newton iteration, Channel flow, vorticity, fourth-order central difference scheme, Problem solving, Boundary conditions, Vortex flow, Fourth order method, Nonlinear equations, Navier Stokes equations, Error analysis, Newton iterations, streamfunction-vorticity formulation, Navier-Stokes equations, non-uniform orthogonal grid, wide-molecule scheme

Dateibeschreibung: application/xml

Zugangs-URL: https://zbmath.org/1124480
https://doi.org/10.1002/(sici)1097-0363(19971130)25:10<1119::aid-fld610>3.0.co;2-4
https://onlinelibrary.wiley.com/doi/10.1002/%28SICI%291097-0363%2819971130%2925%3A10%3C1119%3A%3AAID-FLD610%3E3.0.CO%3B2-4
http://repositorio.unesp.br/handle/11449/65232
https://ui.adsabs.harvard.edu/abs/1997IJNMF..25.1119M/abstract
https://repositorio.unesp.br/handle/11449/65232

NUMERICAL STUDY OF HIGH-REYNOLDS-NUMBER FLOW PAST A BLUFF OBJECT: Numerical study of high-Reynolds-number flow past a bluff object

Autoren: Mo-Hong Chou Weicheng Huang

Quelle: International Journal for Numerical Methods in Fluids. 23:711-732

Schlagwörter: projection method, prowake coordinates, Navier-Stokes equations for incompressible viscous fluids, angle of attack, streamfunction-vorticity formulation, vorticity conditioning, multigrid method, semi-explicit time marching, aspect ratio, high-order upwinding, elliptical cylinders, Finite difference methods applied to problems in fluid mechanics

Dateibeschreibung: application/xml

Zugangs-URL: https://zbmath.org/1063761
https://doi.org/10.1002/(sici)1097-0363(19961015)23:7<711::aid-fld445>3.0.co;2-p
http://ui.adsabs.harvard.edu/abs/1996IJNMF..23..711C/abstract

Vorticity boundary conditions for Navier-Stokes equations

Autoren: M. Souli

Quelle: Computer Methods in Applied Mechanics and Engineering. 134:311-323

Schlagwörter: Other numerical methods (fluid mechanics), time marching, boundary integral method, Navier-Stokes equations for incompressible viscous fluids, flows past rigid bodies, channel flows, 01 natural sciences, convergence analysis, predictor-corrector algorithm, iterative method, sequence of Dirichlet boundary conditions, Galerkin/least-squares finite element formulation, streamfunction-vorticity formulation, 0101 mathematics

Dateibeschreibung: application/xml

Zugangs-URL: https://www.sciencedirect.com/science/article/pii/004578259600998X
https://ui.adsabs.harvard.edu/abs/1996CMAME.134..311S/abstract

AN ARTIFICIAL BOUNDARY CONDITION FOR TWO-DIMENSIONAL INCOMPRESSIBLE VISCOUS FLOWS USING THE METHOD OF LINES: An artificial boundary condition for two-dimensional incompressible viscous flows using the method of lines

Autoren: Weizhu Bao Houde Han

Quelle: International Journal for Numerical Methods in Fluids. 22:483-493

Schlagwörter: slip boundary conditions, Oseen equations, Other numerical methods (fluid mechanics), Method of lines for boundary value problems involving PDEs, Navier-Stokes equations for incompressible viscous fluids, streamfunction-vorticity formulation, flat channel, flow past rectangular cylinder

Dateibeschreibung: application/xml

Zugangs-URL: https://www.onlinelibrary.wiley.com/doi/abs/10.1002/%28SICI%291097-0363%2819960330%2922%3A6%3C483%3A%3AAID-FLD331%3E3.0.CO%3B2-5
https://ui.adsabs.harvard.edu/abs/1996IJNMF..22..483H/abstract

A vector‐parallel scheme for Navier‐Stokes computations at multi‐gigaflop performance rates: A vector-parallel scheme for Navier-Stokes computations at multi-gigaflop performance rates

Autoren: A. A. Lorber Graham F. Carey

Quelle: International Journal for Numerical Methods in Fluids. 21:445-466

Schlagwörter: domain decomposition, streamfunction-vorticity formulation, 0202 electrical engineering, electronic engineering, information engineering, Parallel numerical computation, Gauss-Seidel method, 02 engineering and technology, 0101 mathematics, Existence, uniqueness, and regularity theory for compressible fluids and gas dynamics, four-stage explicit Runge-Kutta scheme, 01 natural sciences, Finite difference methods applied to problems in fluid mechanics, variable local step size

Dateibeschreibung: application/xml

Zugangs-URL: https://ui.adsabs.harvard.edu/abs/1995IJNMF..21..445L/abstract

Two-dimensional flow of a liquid sheet under gravity

Autoren: DE LUCA, LUIGI M. COSTA

Quelle: Computers & Fluids. 24:401-414

Schlagwörter: grid generation, Newtonian fluids, Navier-Stokes equations for incompressible viscous fluids, 01 natural sciences, Finite difference methods applied to problems in fluid mechanics, iterative technique, Finite difference technique, free boundary problems, surface tension, 0103 physical sciences, streamfunction-vorticity formulation, normal stress boundary condition, free surface flow, 0101 mathematics, orthogonal boundary-fitted coordinate transformation, jet swell problem

Dateibeschreibung: application/xml

Zugangs-URL: https://zbmath.org/832022
https://doi.org/10.1016/0045-7930(95)00001-s
http://hdl.handle.net/11588/461533
https://www.sciencedirect.com/science/article/pii/004579309500001S
http://ui.adsabs.harvard.edu/abs/1995CF.....24..401D/abstract
https://hdl.handle.net/11588/461533
https://doi.org/10.1016/0045-7930(95)00001-S