Publications HAL de philippe angot du labo/EPI I2M;LATP;IML

2020

Preprints, Working Papers, ...

titre
EARLY ESTIMATIONS OF THE IMPACT OF GENERAL LOCKDOWN TO CONTROL THE COVID-19 EPIDEMIC IN FRANCE
auteur
Philippe Angot
article
2020
identifiant
hal-02545893
Resume_court
In this Note, I present an original dynamic model of progression of Covid-19 epidemic in France, the .....
typdoc
Preprints, Working Papers, ...
Accès au texte intégral et bibtex
https://hal.archives-ouvertes.fr/hal-02545893/file/Note%231_pha.pdf BibTex

2019

Journal articles

titre
Vector penalty-projection methods for open boundary conditions with optimal second-order accuracy
auteur
Philippe Angot, Rima Cheaytou
article
Communications in Computational Physics, Global Science Press, 2019, 26 (4), pp.1008--1038. ⟨10.4208/cicp.OA-2018-0016⟩
identifiant
hal-01198400
Resume_court
Recently, a new family of splitting methods, the so-called vector penalty-projection methods (VPP) w .....
typdoc
Journal articles
DOI
DOI : 10.4208/cicp.OA-2018-0016
Accès au texte intégral et bibtex
https://hal.archives-ouvertes.fr/hal-01198400/file/CiCP_AC2019_preprint_22-05-2019.pdf BibTex

2018

Journal articles

titre
On the error estimates of the vector penalty-projection methods: Second-order scheme
auteur
Philippe Angot, Rima Cheaytou
article
Mathematics of Computation, American Mathematical Society, 2018, 87 (313), pp.2159--2187. ⟨10.1090/mcom/3309⟩
identifiant
hal-01632234
Resume_court
In this paper, we study the vector penalty-projection method for incompressible unsteady Stokes equa .....
typdoc
Journal articles
DOI
DOI : 10.1090/mcom/3309
Accès au texte intégral et bibtex
https://hal.archives-ouvertes.fr/hal-01632234/file/mcom_AC2017_final.pdf BibTex
titre
WELL-POSED STOKES/BRINKMAN AND STOKES/DARCY COUPLING REVISITED WITH NEW JUMP INTERFACE CONDITIONS
auteur
Philippe Angot
article
ESAIM: Mathematical Modelling and Numerical Analysis, EDP Sciences, 2018, 52 (5), pp.1875--1911. ⟨10.1051/m2an/2017060⟩
identifiant
hal-01635289
Resume_court
The global well-posedness in time is proved, with no restriction on the size of the data, for the St .....
typdoc
Journal articles
DOI
DOI : 10.1051/m2an/2017060
Accès au texte intégral et bibtex
https://hal.archives-ouvertes.fr/hal-01635289/file/m2an_sb_sd_rev.pdf BibTex

2017

Journal articles

titre
Asymptotic modeling of transport phenomena at the interface between a fluid and a porous layer: Jump conditions
auteur
Philippe Angot, Benoît Goyeau, J. Alberto Ochoa-Tapia
article
Physical Review E , American Physical Society (APS), 2017, 95 (6), ⟨10.1103/PhysRevE.95.063302⟩
identifiant
hal-01583856
typdoc
Journal articles
DOI
DOI : 10.1103/PhysRevE.95.063302
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BibTex
titre
AN AUGMENTED IIM & PRECONDITIONING TECHNIQUE FOR JUMP EMBEDDED BOUNDARY CONDITIONS
auteur
Philippe Angot, Zhilin Li
article
International Journal of Numerical Analysis and Modeling, Institute for Scientific Computing and Information, 2017, 14 (4-5), pp.712-729
identifiant
hal-01632229
Resume_court
A second-order accurate augmented method is proposed and analyzed in this paper for a general ellipt .....
typdoc
Journal articles
Accès au texte intégral et bibtex
https://hal.archives-ouvertes.fr/hal-01632229/file/AL_IJNAM_2017-45-13.pdf BibTex

2016

Journal articles

titre
Asymptotic study for Stokes-Brinkman model with jump embedded transmission conditions
auteur
Philippe Angot, Gilles Carbou, Victor Péron
article
Asymptotic Analysis, IOS Press, 2016, 96 (3-4), pp.223-249. ⟨10.3233/ASY-151336⟩
identifiant
hal-01184429
Resume_court
In this paper, one considers the coupling of a Brinkman model and Stokes equations with jump embedde .....
typdoc
Journal articles
DOI
DOI : 10.3233/ASY-151336
Accès au texte intégral et bibtex
https://hal.inria.fr/hal-01184429/file/StokesBrink.pdf BibTex
titre
A kinematic vector penalty-projection method for incompressible flow with variable density
auteur
Philippe Angot, Jean-Paul Caltagirone, Pierre Fabrie
article
Comptes Rendus Mathématique, Elsevier Masson, 2016, Ser. I, 354 (11), pp.1124--1131. ⟨10.1016/j.crma.2016.06.007⟩
identifiant
hal-01378046
Resume_court
In this Note, we present a new version of the vector penalty-projection splitting method described i .....
typdoc
Journal articles
DOI
DOI : 10.1016/j.crma.2016.06.007
Accès au texte intégral et bibtex
https://hal.archives-ouvertes.fr/hal-01378046/file/crmas_ACF2016.pdf BibTex

Conference papers

titre
Asymptotic modelling of multi-dimensional jump boundary conditions at a fluid-porous interface
auteur
Philippe Angot, Benoît Goyeau, J. Alberto Ochoa-Tapia
article
13èmes Journéess d'études des Milieux Poreux 2016, Oct 2016, Anglet, France
identifiant
hal-01394516
Resume_court
Asymptotic modelling of multi-dimensional jump boundary conditions at a fluid-porous interface
typdoc
Conference papers
Accès au texte intégral et bibtex
https://hal.archives-ouvertes.fr/hal-01394516/file/JEMP2016_agot_revised.pdf BibTex

2015

Conference papers

titre
A spectacular solver of low-Mach multiphase Navier-Stokes problems under strong stresses
auteur
Philippe Angot, Jean-Paul Caltagirone, Pierre Fabrie
article
4th International Conference on Turbulence and Interactions, Institut d'Etudes Scientifiques de Cargèse & ONERA, Nov 2015, Cargèse (Corsica), France
identifiant
hal-01248744
Resume_court
We present the main features and sharp numerical applications of the fast vector penalty-projection .....
typdoc
Conference papers
Accès au texte intégral et bibtex
https://hal.archives-ouvertes.fr/hal-01248744/file/TI2015_ACF_proceed.pdf BibTex

Preprints, Working Papers, ...

titre
Analysis for the fast vector penalty-projection solver of incompressible multiphase Navier-Stokes/Brinkman problems
auteur
Philippe Angot, Jean-Paul Caltagirone, Pierre Fabrie
article
2015
identifiant
hal-01194345
Resume_court
We detail and theoretically analyse the so-called fast vector (or velocity) penalty-projection metho .....
typdoc
Preprints, Working Papers, ...
Accès au texte intégral et bibtex
https://hal.archives-ouvertes.fr/hal-01194345/file/Numer_Math_ACF2015.pdf BibTex

2014

Journal articles

titre
An optimal penalty method for a hyperbolic system modeling the edge plasma transport in a tokamak
auteur
Philippe Angot, Thomas Auphan, Olivier Guès
article
Journal of Computational Physics, Elsevier, 2014, 261, pp.1 - 22. ⟨10.1016/j.jcp.2013.12.037⟩
identifiant
hal-00955267
Resume_court
The penalization method is used to take account of obstacles, such as the limiter, in a tokamak. Bec .....
typdoc
Journal articles
DOI
DOI : 10.1016/j.jcp.2013.12.037
Accès au texte intégral et bibtex
https://hal.archives-ouvertes.fr/hal-00955267/file/Article_JCP_2012_final_2.pdf BibTex

Conference papers

titre
Asymptotic-preserving methods for an anisotropic model of electrical potential in a tokamak
auteur
Philippe Angot, Thomas Auphan, Olivier Guès
article
International Symposium of Finite Volumes for Complex Applications VII (FVCA7), Jun 2014, Berlin, Germany. pp.471-478, ⟨10.1007/978-3-319-05591-6_46⟩
identifiant
hal-01018388
Resume_court
A 2D nonlinear model for the electrical potential in the edge plasma in a tokamak generates a stiff .....
typdoc
Conference papers
DOI
DOI : 10.1007/978-3-319-05591-6_46
Accès au texte intégral et bibtex
https://hal.archives-ouvertes.fr/hal-01018388/file/fvca7-auphan.pdf BibTex

2013

Journal articles

titre
Fast discrete Helmholtz-Hodge decompositions in bounded domains
auteur
Philippe Angot, Jean-Paul Caltagirone, Pierre Fabrie
article
Applied Mathematics Letters, Elsevier, 2013, 26 (4), pp.445--451. ⟨10.1016/j.aml.2012.11.006⟩
identifiant
hal-00756959
Resume_court
We present new fast {\em discrete Helmholtz-Hodge decomposition (DHHD)} methods to efficiently compu .....
typdoc
Journal articles
DOI
DOI : 10.1016/j.aml.2012.11.006
Accès au texte intégral et bibtex
https://hal.archives-ouvertes.fr/hal-00756959/file/AML3_ACF.pdf BibTex

Preprints, Working Papers, ...

titre
On the unsteady Stokes problem with a nonlinear open artificial boundary condition modelling a singular load
auteur
Philippe Angot
article
2013
identifiant
hal-00820404
Resume_court
We propose a practical nonlinear open boundary condition of Robin type for unsteady incompressible v .....
typdoc
Preprints, Working Papers, ...
Accès au texte intégral et bibtex
https://hal.archives-ouvertes.fr/hal-00820404/file/AML_PhA_2013v1.pdf BibTex

2012

Journal articles

titre
A direction splitting algorithm for incompressible flow in complex geometries
auteur
Philippe Angot, Johnwill Keating, Peter D. Minev, Peter Minev
article
Computer Methods in Applied Mechanics and Engineering, Elsevier, 2012, 217-220, pp.111 - 120. ⟨10.1016/j.cma.2012.01.011⟩
identifiant
hal-01632281
Resume_court
The paper proposes and examines the stability and convergence properties of an extension of the dire .....
typdoc
Journal articles
DOI
DOI : 10.1016/j.cma.2012.01.011
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titre
A new fast method to compute saddle-points in constrained optimization and applications
auteur
Philippe Angot, Jean-Paul Caltagirone, Pierre Fabrie
article
Applied Mathematics Letters, Elsevier, 2012, 25 (3), pp.245-251. ⟨10.1016/j.aml.2011.08.015⟩
identifiant
hal-00626163
Resume_court
The solution of the augmented Lagrangian related system $(A+r\,B^TB)\,\rv=f$ is a key ingredient of .....
typdoc
Journal articles
DOI
DOI : 10.1016/j.aml.2011.08.015
Accès au texte intégral et bibtex
https://hal.archives-ouvertes.fr/hal-00626163/file/AML_ACF11_am.pdf BibTex
titre
A fast vector penalty-projection method for incompressible non-homogeneous or multiphase Navier-Stokes problems
auteur
Philippe Angot, Jean-Paul Caltagirone, Pierre Fabrie
article
Applied Mathematics Letters, Elsevier, 2012, 25 (11), pp.1681--1688. ⟨10.1016/j.aml.2012.01.037⟩
identifiant
hal-00667121
Resume_court
We present a new {\em fast vector penalty-projection method (VPP$_{\eps}$)} to efficiently compute t .....
typdoc
Journal articles
DOI
DOI : 10.1016/j.aml.2012.01.037
Accès au texte intégral et bibtex
https://hal.archives-ouvertes.fr/hal-00667121/file/AML2_ACF11.pdf BibTex
titre
A volume penalization method for incompressible flows and scalar advection-diffusion with moving obstacles
auteur
Benjamin Kadoch, Dmitry Kolomenskiy, Philippe Angot, Kai Schneider
article
Journal of Computational Physics, Elsevier, 2012, 231 (12), pp.4365-4383. ⟨10.1016/j.jcp.2012.01.036⟩
identifiant
hal-01032208
Resume_court
A volume penalization method for imposing homogeneous Neumann boundary conditions in advection-diffu .....
typdoc
Journal articles
DOI
DOI : 10.1016/j.jcp.2012.01.036
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titre
Convergence results for the vector penalty-projection and two-step artificial compressibility methods
auteur
Philippe Angot, Pierre Fabrie
article
Discrete and Continuous Dynamical Systems - Series B, American Institute of Mathematical Sciences, 2012, 17 (5), pp. 1383--1405, communicated by Roger Temam. ⟨10.3934/dcdsb.2012.17.1383⟩
identifiant
hal-00653113
Resume_court
In this paper, we propose and analyze a new artificial compressibility splitting method which is iss .....
typdoc
Journal articles
DOI
DOI : 10.3934/dcdsb.2012.17.1383
Accès au texte intégral et bibtex
https://hal.archives-ouvertes.fr/hal-00653113/file/DCDS-B_AF12.pdf BibTex

Conference papers

titre
VECTOR PENALTY-PROJECTION METHOD FOR INCOMPRESSIBLE FLUID FLOWS WITH OPEN BOUNDARY CONDITIONS
auteur
Philippe Angot, Rima Cheaytou
article
Algoritmy 2012, 19th Conference on Scientific Computing, Sep 2012, Vysoké Tatry, Podbanské (Slovakia), Slovakia. pp.219--229
identifiant
hal-00752503
Resume_court
A new family of methods, the so-called vector penalty-projection methods (VPP$_{r,\epsilon}$), were .....
typdoc
Conference papers
Accès au texte intégral et bibtex
https://hal.archives-ouvertes.fr/hal-00752503/file/Algoritmy-2012_AC12.pdf BibTex

2011

Journal articles

titre
On the well-posed coupling between free fluid and porous viscous flows
auteur
Philippe Angot
article
Applied Mathematics Letters, Elsevier, 2011, 24 (6), pp.803-810. ⟨10.1016/j.aml.2010.07.008⟩
identifiant
hal-00476386
Resume_court
We present a well-posed model for the Stokes/Brinkman problem with {\em jump embedded boundary condi .....
typdoc
Journal articles
DOI
DOI : 10.1016/j.aml.2010.07.008
Accès au texte intégral et bibtex
https://hal.archives-ouvertes.fr/hal-00476386/file/AML_PhA10_final.pdf BibTex

Conference papers

titre
Penalty Methods for the Hyperbolic System Modelling the Wall-Plasma Interaction in a Tokamak
auteur
Philippe Angot, Thomas Auphan, Olivier Guès
article
International Symposium FVCA6, Jun 2011, Prague, Czech Republic. pp.31-38
identifiant
hal-00627313
Resume_court
The penalization method is used to take account of obstacles in a tokamak, such as the limiter. We s .....
typdoc
Conference papers
Accès au texte intégral et bibtex
https://hal.archives-ouvertes.fr/hal-00627313/file/Paper_FVCA6.pdf BibTex
titre
A Spectacular Vector Penalty-Projection Method for Darcy and Navier-Stokes Problems
auteur
Philippe Angot, Jean-Paul Caltagirone, Pierre Fabrie
article
International Symposium FVCA6, Jun 2011, Prague, Czech Republic. pp.39-47
identifiant
hal-00610690
Resume_court
We present a new fast vector penalty-projection method (VPP$_{\eps}$), issued from noticeable improv .....
typdoc
Conference papers
Accès au texte intégral et bibtex
https://hal.archives-ouvertes.fr/hal-00610690/file/FVCA6_ACF11.pdf BibTex

2010

Journal articles

titre
A fictitious domain model for the Stokes/Brinkman problem with jump embedded boundary conditions
auteur
Philippe Angot
article
Comptes rendus de l'Académie des sciences. Série I, Mathématique, Elsevier, 2010, 348 (11-12), pp.697-702
identifiant
hal-00476369
Resume_court
We present and analyse a new fictitious domain model for the Brinkman or Stokes/Brinkman problems in .....
typdoc
Journal articles
Accès au texte intégral et bibtex
https://hal.archives-ouvertes.fr/hal-00476369/file/CRAS-M_PhA09.pdf BibTex

Conference papers

titre
Well-posed Stokes/Brinkman and Stokes/Darcy problems for coupled fluid-porous viscous flows
auteur
Philippe Angot
article
8th International Conference on Numerical Analysis and Applied Mathematics (ICNAAM 2010), Sep 2010, Rhodes, Greece. pp.2208-2211, ⟨10.1063/1.3498412⟩
identifiant
hal-00610713
Resume_court
We present a well-posed model for the Stokes/Brinkman problem with a family of jump embedded boundar .....
typdoc
Conference papers
DOI
DOI : 10.1063/1.3498412
Accès au texte intégral et bibtex
https://hal.archives-ouvertes.fr/hal-00610713/file/icnaam_2010.pdf BibTex

2009

Journal articles

titre
On the penalty-projection method for the Navier-Stokes equations with the MAC mesh
auteur
Pascal Poullet, Jacques Laminie, Philippe Angot, Carine Févrière
article
Journal of Computational and Applied Mathematics, Elsevier, 2009, 226, pp.228-245. ⟨10.1016/j.cam.2008.08.014⟩
identifiant
hal-00530820
typdoc
Journal articles
DOI
DOI : 10.1016/j.cam.2008.08.014
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titre
Error analysis of the Penalty-Projection method for the time dependent Stokes equations
auteur
Philippe Angot, Matthieu Jobelin, Jean-Claude Latché
article
International Journal on Finite Volumes, Institut de Mathématiques de Marseille, AMU, 2009, 6 (1), pp.1-26
identifiant
hal-00482143
Resume_court
We address in this paper a fractional-step scheme for the simulation of incompressible flows falling .....
typdoc
Journal articles
Accès au texte intégral et bibtex
https://hal.archives-ouvertes.fr/hal-00482143/file/IJFV_AJL09.pdf BibTex
titre
Asymptotic and numerical modelling of flows in fractured porous media
auteur
Philippe Angot, Franck Boyer, Florence Hubert
article
ESAIM: Mathematical Modelling and Numerical Analysis, EDP Sciences, 2009, 23 (2), pp.239--275
identifiant
hal-00127023
Resume_court
This study concerns some asymptotic models used to compute the flow outside and inside fractures in .....
typdoc
Journal articles
Accès au texte intégral et bibtex
https://hal.archives-ouvertes.fr/hal-00127023/file/m2an_fracture_hal2.pdf BibTex

Preprints, Working Papers, ...

titre
The algebraic immersed interface and boundary method for elliptic equations with jump conditions
auteur
Arthur Sarthou, Stéphane Vincent, Philippe Angot, Jean-Paul Caltagirone
article
2009
identifiant
hal-00390075
Resume_court
A new fictitious domain method, the algebraic immersed interface and boundary (AIIB) method, is pres .....
typdoc
Preprints, Working Papers, ...
Accès au texte intégral et bibtex
https://hal.archives-ouvertes.fr/hal-00390075/file/sarthou_AIIB.pdf BibTex

2008

Journal articles

titre
A penalty-projection method using staggered grids for incompressible flows
auteur
Pascal Poullet, Carine Févrière, Philippe Angot
article
Lecture Notes in Computer Science, Springer, 2008, 4818, pp.192-200
identifiant
hal-00530822
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Journal articles
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BibTex

Conference papers

titre
The Sub-Mesh Penalty Method
auteur
Arthur Sarthou, Stéphane Vincent, Philippe Angot, Jean-Paul Caltagirone
article
5th International Symposium on Finite Volumes for Complex Applications, Jun 2008, Aussois, France. pp.633
identifiant
hal-00390080
Resume_court
The Sub-Mesh Penalty (SMP) method, a new fictitious domain method of high order is presented. The fi .....
typdoc
Conference papers
Accès au texte intégral et bibtex
https://hal.archives-ouvertes.fr/hal-00390080/file/Sarthou_FVCA5_Hal.pdf BibTex
titre
Vector penalty-projection methods for the solution of unsteady incompressible flows
auteur
Philippe Angot, Jean-Paul Caltagirone, Pierre Fabrie
article
5th International Symposium on Finite Volumes for Complex Applications, Jun 2008, Aussois, France. pp.169-176
identifiant
hal-00483583
Resume_court
A new family of methods, the so-called two-parameter {\em vector penalty-projection} (VPP$_{r,\eps}$ .....
typdoc
Conference papers
Accès au texte intégral et bibtex
https://hal.archives-ouvertes.fr/hal-00483583/file/fvca5_ACF08.pdf BibTex

Preprints, Working Papers, ...

titre
A global procedure for flow and heat transfer simulation with complex obstacles on curvilinear grids
auteur
Arthur Sarthou, Stéphane Vincent, Jean-Paul Caltagirone, Philippe Angot
article
2008
identifiant
hal-00405273
Resume_court
A global methodology for simulating multiphase flows and heat transfers interacting with complex obj .....
typdoc
Preprints, Working Papers, ...
Accès au texte intégral et bibtex
https://hal.archives-ouvertes.fr/hal-00405273/file/sarthou_glob_proc.pdf BibTex

2007

Journal articles

titre
A Fictitious domain approach with spread interface for elliptic problems with general boundary conditions
auteur
Isabelle Ramière, Philippe Angot, Michel Belliard
article
Computer Methods in Applied Mechanics and Engineering, Elsevier, 2007, 196 (4-6), pp 766-781
identifiant
hal-00274445
Resume_court
The aim of this article is to solve second-order elliptic problems in an original physical domain us .....
typdoc
Journal articles
Accès au texte intégral et bibtex
https://hal.archives-ouvertes.fr/hal-00274445/file/Ramiere_CMAME_1833.pdf BibTex
titre
A general fictitious domain method with immersed jumps and multilevel nested structured meshes
auteur
Isabelle Ramière, Philippe Angot, Michel Belliard
article
Journal of Computational Physics, Elsevier, 2007, 225 (2), pp 1347-1387. ⟨10.1016/j.jcp.2007.01.026⟩
identifiant
hal-00274475
Resume_court
This study addresses a new fictitious domain method for elliptic problems in order to handle general .....
typdoc
Journal articles
DOI
DOI : 10.1016/j.jcp.2007.01.026
Accès au texte intégral et bibtex
https://hal.archives-ouvertes.fr/hal-00274475/file/Ramiere_jcp.pdf BibTex

2006

Conference papers

titre
An accurate projection method using staggered grids for incompressible flows
auteur
Carine Févrière, Philippe Angot, Pascal Poullet
article
CMAIA 2006, a Conference on Mathematics and its Applications, Sep 2006, St Augustine, Trinidad and Tobago
identifiant
hal-00770273
typdoc
Conference papers
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titre
An accurate projection method for incompressible flows
auteur
Pascal Poullet, Carine Févrière, Philippe Angot, Jacques Laminie
article
15th Meeting of the Caribbean Academy of Science, May 2006, Gosier, Guadeloupe
identifiant
hal-00778158
typdoc
Conference papers
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BibTex

2005

Conference papers

titre
On the simulation of Nuclear Power Plant Components using a fictitious domain approach
auteur
Isabelle Ramière, Michel Belliard, Philippe Angot
article
NURETH-11, Oct 2005, Avignon, France. paper: 193
identifiant
hal-01053745
Resume_court
This paper describes the first step of the introduction of fictitious domain methods (FDM) in the si .....
typdoc
Conference papers
Accès au texte intégral et bibtex
https://hal.archives-ouvertes.fr/hal-01053745/file/Paper193_Nureth11.pdf BibTex
titre
Fictitious domain methods to solve convection-diffusion problems with general boundary conditions
auteur
Isabelle Ramière, Philippe Angot, Michel Belliard
article
Proc. in the 17th Computational Fluid Dynamics Conference AIAA, Jun 2005, Toronto, Canada. Session : "Numerical methods and code optimization I"
identifiant
hal-00274448
Resume_court
Since a few years, fictitious domain methods have been arising for Computational Fluid Dynamics. The .....
typdoc
Conference papers
Accès au texte intégral et bibtex
https://hal.archives-ouvertes.fr/hal-00274448/file/paper.pdf BibTex