Finite element analysis of a pseudostress–pressure–velocity formulation of the stationary Navier–Stokes equations.
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| Title: | Finite element analysis of a pseudostress–pressure–velocity formulation of the stationary Navier–Stokes equations. |
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| Authors: | Farhloul, M.1 (AUTHOR) mohamed.farhloul@umoncton.ca, Fall, N.2 (AUTHOR) ndiogou.fall.1@ulaval.ca, Dione, I.1 (AUTHOR) ibrahima.dione@umoncton.ca, Léger, S.1 (AUTHOR) sophie.leger@umoncton.ca |
| Source: | Journal of Computational & Applied Mathematics. Dec2025, Vol. 469, pN.PAG-N.PAG. 1p. |
| Subjects: | Finite element method, Stokes equations, Equations, Velocity, Polynomials |
| Abstract: | This article is concerned with a dual-mixed formulation of the Navier–Stokes equations which is based on the introduction of the pseudostress as a new unknown. The problem is approximated by a mixed finite element method in two and three dimensions: Raviart–Thomas elements of index k ≥ 0 for the pseudostress tensor, and piecewise discontinuous polynomials of degree k ≥ 0 for the velocity and the pressure. An existence result for the finite-element solution and convergence results are proved near a nonsingular solution. Finally, quasi-optimal error estimates, which improve those existing in the literature, are provided. [ABSTRACT FROM AUTHOR] |
| Copyright of Journal of Computational & Applied Mathematics is the property of Elsevier B.V. and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) | |
| Database: | Engineering Source |
| FullText | Text: Availability: 0 |
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| Header | DbId: egs DbLabel: Engineering Source An: 185159394 AccessLevel: 6 PubType: Academic Journal PubTypeId: academicJournal PreciseRelevancyScore: 0 |
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| Items | – Name: Title Label: Title Group: Ti Data: Finite element analysis of a pseudostress–pressure–velocity formulation of the stationary Navier–Stokes equations. – Name: Author Label: Authors Group: Au Data: <searchLink fieldCode="AR" term="%22Farhloul%2C+M%2E%22">Farhloul, M.</searchLink><relatesTo>1</relatesTo> (AUTHOR)<i> mohamed.farhloul@umoncton.ca</i><br /><searchLink fieldCode="AR" term="%22Fall%2C+N%2E%22">Fall, N.</searchLink><relatesTo>2</relatesTo> (AUTHOR)<i> ndiogou.fall.1@ulaval.ca</i><br /><searchLink fieldCode="AR" term="%22Dione%2C+I%2E%22">Dione, I.</searchLink><relatesTo>1</relatesTo> (AUTHOR)<i> ibrahima.dione@umoncton.ca</i><br /><searchLink fieldCode="AR" term="%22Léger%2C+S%2E%22">Léger, S.</searchLink><relatesTo>1</relatesTo> (AUTHOR)<i> sophie.leger@umoncton.ca</i> – Name: TitleSource Label: Source Group: Src Data: <searchLink fieldCode="JN" term="%22Journal+of+Computational+%26+Applied+Mathematics%22">Journal of Computational & Applied Mathematics</searchLink>. Dec2025, Vol. 469, pN.PAG-N.PAG. 1p. – Name: Subject Label: Subjects Group: Su Data: <searchLink fieldCode="DE" term="%22Finite+element+method%22">Finite element method</searchLink><br /><searchLink fieldCode="DE" term="%22Stokes+equations%22">Stokes equations</searchLink><br /><searchLink fieldCode="DE" term="%22Equations%22">Equations</searchLink><br /><searchLink fieldCode="DE" term="%22Velocity%22">Velocity</searchLink><br /><searchLink fieldCode="DE" term="%22Polynomials%22">Polynomials</searchLink> – Name: Abstract Label: Abstract Group: Ab Data: This article is concerned with a dual-mixed formulation of the Navier–Stokes equations which is based on the introduction of the pseudostress as a new unknown. The problem is approximated by a mixed finite element method in two and three dimensions: Raviart–Thomas elements of index k ≥ 0 for the pseudostress tensor, and piecewise discontinuous polynomials of degree k ≥ 0 for the velocity and the pressure. An existence result for the finite-element solution and convergence results are proved near a nonsingular solution. Finally, quasi-optimal error estimates, which improve those existing in the literature, are provided. [ABSTRACT FROM AUTHOR] – Name: AbstractSuppliedCopyright Label: Group: Ab Data: <i>Copyright of Journal of Computational & Applied Mathematics is the property of Elsevier B.V. and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract.</i> (Copyright applies to all Abstracts.) |
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| RecordInfo | BibRecord: BibEntity: Identifiers: – Type: doi Value: 10.1016/j.cam.2025.116665 Languages: – Code: eng Text: English PhysicalDescription: Pagination: PageCount: 1 StartPage: N.PAG Subjects: – SubjectFull: Finite element method Type: general – SubjectFull: Stokes equations Type: general – SubjectFull: Equations Type: general – SubjectFull: Velocity Type: general – SubjectFull: Polynomials Type: general Titles: – TitleFull: Finite element analysis of a pseudostress–pressure–velocity formulation of the stationary Navier–Stokes equations. Type: main BibRelationships: HasContributorRelationships: – PersonEntity: Name: NameFull: Farhloul, M. – PersonEntity: Name: NameFull: Fall, N. – PersonEntity: Name: NameFull: Dione, I. – PersonEntity: Name: NameFull: Léger, S. IsPartOfRelationships: – BibEntity: Dates: – D: 01 M: 12 Text: Dec2025 Type: published Y: 2025 Identifiers: – Type: issn-print Value: 03770427 Numbering: – Type: volume Value: 469 Titles: – TitleFull: Journal of Computational & Applied Mathematics Type: main |
| ResultId | 1 |