125 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Centre National de la Recherche ScientifiqueFR23 papers
- La Rochelle UniversitéFR18 papers
- Laboratoire Optimisation de la Conception et Ingénierie de l'EnvironnementFR6 papers
- Université Savoie Mont BlancFR6 papers
- Commissariat à l'Énergie Atomique et aux Énergies AlternativesFR4 papers
- King Abdulaziz UniversitySA4 papers
- Laboratoire d’Innovation pour les Technologies des Énergies Nouvelles et les nanomatériauxFR4 papers
- Université Grenoble AlpesFR4 papers
- University of Hradec KrálovéCZ3 papers
- Al-Farabi Kazakh National UniversityKZ2 papers
- Institut Élie Cartan de LorraineFR2 papers
- Institute of Mathematics and Mathematical ModelingKZ2 papers
12 papers · 1 filter
Learning port-Hamiltonian systems -- algorithms
Vladimir Salnikov, Antoine Falaize, Daria Loziienko
In this article we study the possibilities of recovering the structure of port-Hamiltonian systems starting from ``unlabelled'' ordinary differential equations describing mechanica…
Surface transfer coefficients estimation for heat conduction problem using the Bayesian framework
Julien Berger, Clemence Legros
This work deals with an inverse two-dimensional nonlinear heat conduction problem to determine the top and lateral surface transfer coefficients. For this, the \textsc{B}ayesian fr…
Assessing the wall energy efficiency design under climate change using POD reduced order model
Julien Berger, Cyrille Allery, Anaïs Machard
Within the environmental context, numerical modeling is a promising approach to assessing the energy efficiency of buildings. Resilient buildings need to be designed, and capable o…
Estimation of the thermal properties of an historic building wall by combining Modal Identification Method and Optimal Experiment Design
Julien Berger, Benjamin Kadoch
The estimation of wall thermal properties by \emph{in situ} measurement enables to increase the reliability of the model predictions for building energy efficiency. Nevertheless, r…
Searching an optimal experiment observation sequence to estimate the thermal properties of a multilayer wall under real climate conditions
Ainagul Jumabekova, Julien Berger, Aurélie Foucquier +1
The \emph{in situ} estimation of the thermal properties of existing building wall materials is a computationally expensive procedure. Its cost is highly proportional to the duratio…
An efficient sensitivity analysis for energy performance of a building envelope: a continuous derivative based approach
Ainagul Jumabekova, Julien Berger, Aurélie Foucquier
Within the framework of building energy assessment, this article proposes to use a derivative based sensitivity analysis of heat transfer models in a building envelope. Two, global…
An efficient two-dimensional heat transfer model for building envelopes
Julien Berger, Suelen Gasparin, Walter Mazuroski +1
A two-dimensional model is proposed for energy efficiency assessment through the simulation of heat transfer in building envelopes, considering the influence of the surrounding env…
Parametric PGD model used with orthogonal polynomials to assess efficiently the building's envelope thermal performance
Marie-Hélène Azam, Julien Berger, Sihem Guernouti +2
Estimating the temperature field of a building envelope could be a time-consuming task. The use of a reduced-order method is then proposed: the Proper Generalized Decomposition met…
Dimensionless formulation and similarity to assess the main phenomena of heat and mass transfer in building porous material
Julien Berger, Clemence Legros, Madina Abdykarim
Within the environmental context, several tools based on simulations have been proposed to analyze the physical phenomena of heat and mass transfer in porous materials. However, it…
Average reduced model to simulate solutions for heat and mass transfer through porous material
Julien Berger, Madina Abdykarim
The design of numerical tools to model the behavior of building materials is a challenging task. The crucial point is to save computational cost and maintain high accuracy of predi…
A new Hodge operator in Discrete Exterior Calculus. Application to fluid mechanics
Rama Ayoub, Aziz Hamdouni, Dina Razafindralandy
This article introduces a new and general construction of discrete Hodge operator in the context of Discrete Exterior Calculus (DEC). This discrete Hodge operator enables to circum…
On the choice of homogenization method to achieve effective mechanical properties of composites reinforced by ellipsoidal and spherical particles
Viwanou Hounkpati, Vladimir Salnikov, Alexandre Vivet +1
In this paper, several rigorous numerical simulations were conducted to examine the relevance of mean-field micromechanical models compared to the Fast Fourier Transform full-field…