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Rachida Chakir

Chercheur en Mathématiques Appliquées

CFR / COSYS - Département Composants et Systèmes

IMSE - Instrumentation Modélisation Simulation et Expérimentations

Marne-la-Vallée

Bâtiment: Building: Bienvenüe

Bureau: Office: B130

+33 (0)1 81 66 84 36

Rachida Chakir

Chercheur en Mathématiques Appliquées

CFR / COSYS - Département Composants et Systèmes

IMSE - Instrumentation Modélisation Simulation et Expérimentations

Mes travaux de recherche  s’articulent autour des méthodes de réduction de modèle, et plus
particulièrement autour des méthodes des bases réduites.

Les modèles physiques sur lesquelles je travaille reposent sur les équations de la mécanique des
fluides, ou bien sur celles de la mécanique des sols. Les champs d'applications sont les suivants : 

  • Calcul d'écoulements turbulents,
  • Dispersion de polluant(s),
  • Calcul d'ouvrage et géotechnique.




 

Mes dernières références

My latest references

Liste de publication

Publications avec comité de lecture

°    R. Chakir and J.K. Hammond, A non-intrusive reduced basis method for elastoplasticity problems in geotechnics, Journal of Computational and Applied Mathematics,  Volume 337, p1-17 (2018).

°   R. Chakir, Y. Maday and P. Parnaudeau, A non-intrusive reduced basis approach for parametrized heat transfer problems. Journal of Computational Physics, Volume 376, p 617-633 (2019).

°    J.K. Hammond, R. Chakir, F. Bourquin, Y. Maday. PBDW: A non-intrusive Reduced Basis Data Assimilation method and its application to an urban dispersion modeling framework. Applied Mathematical Modelling, Volume 76, p1-25 (2019).

°  B Streichenberger, R Chakir, B Jouy, J Waeytens. Simulation and Validation of CFD turbulent airflow at pedestrian level using 3D ultrasonic anemometer in the controlled urban area “Sense-City”.Journal of Wind Engineering and Industrial Aerodynamics, Vol 219, 104801 (2021)

Acte de congrès

°  J.K. Hammond, R. Chakir, A non-intrusive reduced order data assimilation method applied to the monitoring of urban flows, CSMA2019 - 14ème Colloque National en Calcul des Structures, May 2019, Giens, France. (hal-02186298)

°  G. Suárez, J.A. Niño, R. Chakir, J.D. Hoyos, B. Streichenberger Computational analysis of the behavior of atmospheric pollution due to demographic, structural factors, vehicular flow and commerce activities, COMPLAS 2019 - XIV International Conference on Computational
Plasticity. Fundamentals and Applications Communications, Barcelone, Espagne. URL: http://hdl.handle.net/2117/181708, ISBN 978-84-949194-7-3

°  R Chakir, B Streichenberger, P Chatellier, A Non-Intrusive Reduced Basis Method for Urban Flows Simulation.  WCCM-ECCOMAS'20, 14th World Congress of Computational Mechanics and 8th European Congress on Computational Methods in Applied Sciences
and Engineering, Jan 2021, Paris (virtual), France. 12p, 10.23967/wccmeccomas.2020.029. <hal-03182640>

° T.Hamada, F.Chabi, R. Chakir, D. Lejri and J. Waeytens, Interaction between Indoor and Outdoor Air Pollution in Natural Ventilating Building: Application to Sense-City urban area, in WCCM-XV &APCOM-VIII. Japan, https://www.scipedia.com/public/Hamada_et_al_2022a,
DOI: 10.23967/wccm-apcom.2022.056.
 




Liste de communications


Conférences nationales et internationales (orateur)

2021
-  14th World Congress of Computational Mechanics and 8th European Congress on Computational Methods in Applied Sciences and Engineering, (WCCM-ECCOMAS'20), Paris (virtual), A Non-Intrusive Reduced Basis Method for Urban Flows Simulation.


2019
- 5th US National Congress on Computational Mechanics (USNCCM 15), Austin, USA. “A Non-intrusive Reduced Order Data Assimilation Method Applied to the Monitoring of Urban Flows”.

- 9th International Congress on Industrial and Applied Mathematics (ICIAM 2019), Valencia, Spain. “A reduced-order data assimilation method for real-time monitoring of urban flows”.

- 14ème Colloque National en Calcul des Structures, Giens, France. “A non-intrusive reduced order data assimilation method applied to the monitoring of urban flows”.


2018
-  13th World Congress in Computational Mechanics, New York (USA), PBDW: a non-intrusive Reduced Basis Data Assimilation Method and its application to Outdoor Air Quality Models.


2016
-  3rd International Workshop on Order-Reduction Methods for Mechanics of Materials, Bad Herrenalb, Allemagne. “A non-intrusive reduced basis method for elastoplasticity problems in geotechnics”.

-  7th European Congress on Computational Methods in Applied Sciences and engineering 2016, Crète, Grèce. “Reduced Basis Methods for CFD problems arising from water network modelling”.  


2015
-    European Conference on Numerical Mathematics and Advanced Applications 2015, Ankara, Turquie. “Reduced basis methods for fluid dynamics problems arising from water network modelling”.


2013
-    2nd International Workshop on Reduced Basis, POD and PGD model, Blois, France, “A Two-grid Finite Element/Reduced Basis method for fluid dynamics problems”. (Poster)

-    European Conference on Computational Optimization 2013, Chemnitz, Allemagne. “A non-intrusive reduced basis method: application to computational fluid dynamics”.


2012
-  CaFEET 2012: "Smart City, What is The Added Value?", San Francisco, USA :Technology Showcase Session. « Smart water network »


2010
-   Congrès d’Analyse Numérique 2010, Carcans-Maubuisson, France, « Schémas à deux grilles pour la résolution de problèmes aux valeurs propres non linéaires ».(Poster)


2009
-   Congrès SMAI 2009, La Colle sur Loup, France. « Une méthode combinée d’éléments finis à deux grilles/bases réduites pour l’approximation des solutions d’une EDP paramétrique ».

-   International Conference on Spectral and High Order Methods (ICOSAHOM’09), Tromdheim, Norvège. “Numerical analysis of nonlinear eigenvalue problems”.


Conférences nationales et internationales (co-auteur)

2022

- J. Waeytens, F. Chabi, T. Hamada, R. Chakir and D. Lejri, « Adjoint framework and digital twin for smart placement of depolluting panels in urban areas », 8th European Congress on Computational Methods in Applied Sciences and Engineering (ECCOMAS 2022), 5-9 June 2022, Oslo, Norway.


2021

-  B Streichenberger, R Chakir,  J Waeytens," CFD Simulation and validation of turbulent air flow in the controlled urban area sense-city", WCCM-ECCOMAS'20, 14th World Congress of Computational Mechanics and 8th European Congress on Computational Methods in Applied Sciences and Engineering, PARIS, FRANCE,


2019
- G Suárez, JA Niño, R Chakir, JD Hoyos, B Streichenberger,  "Computational analysis of the behavior of atmospheric pollution due to demographic, structural factors, vehicular flow and commerce activities". COMPLAS XV: proceedings of the XV International Conference on Computational Plasticity: fundamentals and applications.

2018
-    Hammond, J.K, Chakir, R, Bourquin, F, Maday, Y, “PBDW: a non-intrusive Reduced Basis Data Assimilation Method and application to outdoor Air Quality Models “ Congrès d’Analyse Numérique 2018, France

-    Bourquin, F, Chakir, R, Hammond, J.K, Maday, Y, "The PBDW: a reduced order data assimilation method for real-time monitoring of urban flow” 20th EGU General Assembly, EGU2018, Austria


2017
-     Hammond, J.K, Chakir, R, Bourquin, F, Maday, Y,” PBDW: a non-intrusive Reduced Basis Data Assimilation method and its application to outdoor Air Quality Models”, Admos 2017, International Conference on Adaptative Modelling and Simulation, Italy

-     Waeytens, J., CHAKIR, R., Chamoin, L, “A posteriori modeling error estimation for thermal building applications”, Admos 2017, International Conference on Adaptative Modelling and Simulation, Italy


2016
-    Waeytens, J., Merliot, E., Chakir, R., Joseph, D., Tripathi, A.,  “Comparison of numerical turbulent flows and measurement from 3D anemometer in a chalet in view of indoor air quality applications”, European Congress on Computational Methods in Applied Sciences and Engineering (ECCOMAS 2016), Greece

-    Hammond, J.K., Chakir, R., Bourquin, F., Maday, Y., “Non-Intrusive Reduced Basis Methods Applied to Outdoor Air Quality Models” , European Congress on Computational Methods in Applied Sciences and Engineering (ECCOMAS 2016), Greece

-    Hammond, J.K., Chakir, F., Maday, Y., Bourquin, F., “ Non-Intrusive Reduced Basis Methods Applied to Outdoor Pollutant Transport Models”, TAP 2016, 21st International Transport and Air Pollution Conference, France


2015
-    Li, X., Nassiopoulos, A., Waeytens J., Chakir, R., “A Posteriori Estimation of Modeling Error for a Building Thermal Model”, Admos 2015, International Conference on Adaptative Modelling and Simulation, France

-   Hammond, J.K., Chakir, R., Bourgeois, E., «  Méthode des bases réduites non intrusive appliquée à la Géotechnique » SMAI 2015, 7e Biennale Française des Mathématiques Appliquées et Industrielles, 2015, France


2014
-  Parzani, C., Waeytens, J., Leclercq, L., Chakir, R., Jousse, G., “Investigating inverse methods for determining the dynamic demand”, ISTS 2014 - 4th International Symposium of Transport Simulation, France