Stéphane Blanco
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View article: Simultaneous estimation of radiance and its sensitivities to radiative properties in a spherical-heterogeneous atmospheric radiative transfer model by Monte Carlo method: Application to Titan
Simultaneous estimation of radiance and its sensitivities to radiative properties in a spherical-heterogeneous atmospheric radiative transfer model by Monte Carlo method: Application to Titan Open
International audience
View article: Advection, diffusion and linear transport in a single path-sampling Monte-Carlo algorithm: Getting insensitive to geometrical refinement
Advection, diffusion and linear transport in a single path-sampling Monte-Carlo algorithm: Getting insensitive to geometrical refinement Open
We address the question of numerically simulating the coupling of diffusion, advection and one-speed linear transport, with a specific focus on managing geometrical complexity. We base our work on recent advances from the computer graphics…
View article: 3D Monte Carlo Radiative Transfer for Parameter Retrieval in Planetary Atmospheres
3D Monte Carlo Radiative Transfer for Parameter Retrieval in Planetary Atmospheres Open
Retrieving planetary atmospheric parameters from observational data is particularly challenging under large observation angles, in thick and highly scattering media (such as Titan and Venus), and in the presence of horizontal heterogeneiti…
View article: Sensitivity analysis enlightens effects of connectivity in a Neural Mass Model under Control-Target mode
Sensitivity analysis enlightens effects of connectivity in a Neural Mass Model under Control-Target mode Open
Biophysical models of human brain represent the latter as a graph of inter-connected neural regions. Building from the model by Naskar et al. [1], our motivation was to understand how these brain regions can be connected at neural level to…
View article: Simultaneous Estimation of Radiance and its Sensitivities to Radiative Properties in a Spherical-Heterogeneous Atmospheric Radiative Transfer Model by Monte Carlo: Application to Titan
Simultaneous Estimation of Radiance and its Sensitivities to Radiative Properties in a Spherical-Heterogeneous Atmospheric Radiative Transfer Model by Monte Carlo: Application to Titan Open
View article: Nonlinear Drift in Feynman-Kac Theory: Preserving Early Probabilistic Insights
Nonlinear Drift in Feynman-Kac Theory: Preserving Early Probabilistic Insights Open
In 1905, Einstein's theory of Brownian motion supported the molecular basis of the diffusion equation and introduced two complementary viewpoints: a deterministic field description and a probabilistic formulation based on stochastic partic…
View article: Branching Stochastic Processes for Feynman-Kac Representations of Drift-involving Non-linearities
Branching Stochastic Processes for Feynman-Kac Representations of Drift-involving Non-linearities Open
Many drift-diffusion transport models rely on a coupling with a sub-model of the drift velocity. In this letter we extend Feynman-Kac's theory to provide probabilistic representations of such velocity-coupled models, so far remained out o…
View article: Monte Carlo simulation of atmospheric radiative forcings using a path-integral formulation approach for spectro-radiative sensitivities
Monte Carlo simulation of atmospheric radiative forcings using a path-integral formulation approach for spectro-radiative sensitivities Open
View article: Three approaches on estimating geometric sensitivities in radiative transfer with Monte Carlo
Three approaches on estimating geometric sensitivities in radiative transfer with Monte Carlo Open
View article: A spherical and heterogeneous radiative transfer code for near-infrared remote sensing: application to Titan
A spherical and heterogeneous radiative transfer code for near-infrared remote sensing: application to Titan Open
The Cassini mission has gathered extensive near-infrared spectra and imagery of Titan, which pose challenges for analysis due to the significant scattering effects of its atmosphere with potential heterogeneous radiative properties. Tradit…
View article: Functional estimation of the junction temperature with Monte Carlo method for electronic module cooling
Functional estimation of the junction temperature with Monte Carlo method for electronic module cooling Open
In power electronics modules, accurately estimating the junction temperature is crucial for ensuring proper cooling and preventing device failure.Recent breakthroughs on the integral formulation of thermal couplings allows the estimation o…
View article: Spectrally refined unbiased Monte Carlo estimate of the Earth’s global radiative cooling
Spectrally refined unbiased Monte Carlo estimate of the Earth’s global radiative cooling Open
The Earth’s radiative cooling is a key driver of climate. Determining how it is affected by greenhouse gas concentration is a core question in climate-change sciences. Due to the complexity of radiative transfer processes, current practice…
View article: Coupled heat transfers resolution by Monte Carlo in urban geometry including direct and diffuse solar irradiations
Coupled heat transfers resolution by Monte Carlo in urban geometry including direct and diffuse solar irradiations Open
View article: Complementary Finite Element and Monte-Carlo Methods to Solve Industrial Thermal Problems
Complementary Finite Element and Monte-Carlo Methods to Solve Industrial Thermal Problems Open
This paper presents the integration of a Monte-Carlo solver inside SYRTHES, an open-source thermal code, originally based on finite elements method. Insensitive to both the geometric complexity of the model and the fineness of its discreti…
View article: Experimental and numerical investigation of direct two phase cooling for semiconductors
Experimental and numerical investigation of direct two phase cooling for semiconductors Open
International audience
View article: Résolution des transferts de chaleur par Monte Carlo dans une géométrie urbaine lors d'une vague de chaleur
Résolution des transferts de chaleur par Monte Carlo dans une géométrie urbaine lors d'une vague de chaleur Open
La modélisation des transferts de chaleur dans une géométrie urbaine constitue une étape clé pour prévoir le confort extérieur des piétons et la consommation énergétique des batiments ainsi que pour quantifier l'effet des mesures d'atténua…
View article: Path integrals formulations leading to propagator evaluation for coupled linear physics in large geometric models
Path integrals formulations leading to propagator evaluation for coupled linear physics in large geometric models Open
View article: Wave-scattering processes: path-integrals designed for the numerical handling of complex geometries
Wave-scattering processes: path-integrals designed for the numerical handling of complex geometries Open
Relying on Feynman–Kac path-integral methodology, we present a new statistical perspective on wave single-scattering by complex three-dimensional objects. The approach is implemented on three models—Schiff approximation, Born approximation…
View article: Coupling Conduction, Convection and Radiative Transfer in a Single Path-Space: Application to Infrared Rendering
Coupling Conduction, Convection and Radiative Transfer in a Single Path-Space: Application to Infrared Rendering Open
In the past decades, Monte Carlo methods have shown their ability to solve PDEs, independently of the dimensionality of the integration domain and for different use-cases (e.g. light transport, geometry processing, physics simulation). Spe…
View article: Monte Carlo method to solve the heat equation in a complex media
Monte Carlo method to solve the heat equation in a complex media Open
International audience
View article: Coupling radiative, conductive and convective heat-transfers in a single Monte Carlo algorithm: A general theoretical framework for linear situations
Coupling radiative, conductive and convective heat-transfers in a single Monte Carlo algorithm: A general theoretical framework for linear situations Open
It was recently shown that radiation, conduction and convection can be combined within a single Monte Carlo algorithm and that such an algorithm immediately benefits from state-of-the-art computer-graphics advances when dealing with comple…
View article: Monte-Carlo estimation of geometric sensitivities in Solar Power Tower systems of flat mirrors
Monte-Carlo estimation of geometric sensitivities in Solar Power Tower systems of flat mirrors Open
View article: ESTIMATING ATMOSPHERIC RADIATIVE FORCINGS USING SENSITIVITY MONTE CARLO METHODS
ESTIMATING ATMOSPHERIC RADIATIVE FORCINGS USING SENSITIVITY MONTE CARLO METHODS Open
International audience
View article: Path integrals formulations leading to propagator evaluation for coupled linear physics in large geometric models
Path integrals formulations leading to propagator evaluation for coupled linear physics in large geometric models Open
View article: Wave-Scattering processes: path-integrals designed for the numerical\n handling of complex geometries
Wave-Scattering processes: path-integrals designed for the numerical\n handling of complex geometries Open
Relying on Feynman-Kac path-integral methodology, we present a new\nstatistical perspective on wave single-scattering by complex three-dimensional\nobjects. The approach is implemented on three models -- Schiff approximation,\nBorn approxi…
View article: Sampling molecular state transitions in a line-by-line Monte Carlo approach to estimate radiative forcing for climate change studies
Sampling molecular state transitions in a line-by-line Monte Carlo approach to estimate radiative forcing for climate change studies Open
View article: A physical model and a Monte Carlo estimate for the specific intensity spatial derivative, angular derivative and geometric sensitivity
A physical model and a Monte Carlo estimate for the specific intensity spatial derivative, angular derivative and geometric sensitivity Open
Starting from the radiative transfer equation and its usual boundary conditions, the objective of this work is to design Monte Carlo algorithms estimating the specific intensity spatial and angular derivatives as well as its geometric sens…
View article: Une estimation exacte du forçage radiatif par la méthode de Monte-Carlo
Une estimation exacte du forçage radiatif par la méthode de Monte-Carlo Open
National audience
View article: The "teapot in a city": a paradigm shift in urban climate modeling
The "teapot in a city": a paradigm shift in urban climate modeling Open
Urban areas are a high-stake target of climate change mitigation and adaptation measures. To understand, predict and improve the energy performance of cities, the scientific community develops numerical models that describe how they intera…
View article: Stardis: Propagator evaluation for coupled heat transfer in large geometric models
Stardis: Propagator evaluation for coupled heat transfer in large geometric models Open