Search Results - "David Coulette, David Coulette"
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Vectorial Kinetic Relaxation Model with Central Velocity. Application to Implicit Relaxations Schemes
Published in Communications in computational physics (2020)“…We apply flux vector splitting (FVS) strategy to the implicit kinetic schemes for hyperbolic systems. It enables to increase the accuracy of the method compared…”
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Task-Based Parallelization of an Implicit Kinetic Scheme
Published in ESAIM. Proceedings and surveys (01-01-2018)“…In this paper we present and implement the Palindromic Discontinuous Galerkin (PDG) method in dimensions higher than one. The method has already been exposed…”
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Correction to: A metamodel for confined yield stress flows and parameters’ estimation
Published in Rheologica acta (01-04-2024)Get full text
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Numerical comparisons of gyrokinetic multi-water-bag models
Published in Journal of computational physics (01-09-2013)“…In this paper we present two new codes devoted to the study of ion temperature gradient (ITG) driven plasma turbulence in cylindrical geometry using a…”
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A metamodel for confined yield stress flows and parameters’ estimation
Published in Rheologica acta (01-04-2024)“…With the growing demand of mineral consumption, the management of the mining waste is crucial. Cemented paste backfill (CPB) is one of the techniques developed…”
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Microbial Evolution Drives Adaptation of Substrate Degradation on Decadal to Centennial Time Scales Relevant to Global Change
Published in Ecology letters (01-10-2024)“…ABSTRACT Understanding microbial adaptation is crucial for predicting how soil carbon dynamics and global biogeochemical cycles will respond to climate change…”
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Live-cell imaging and mathematical analysis of the “community effect” in apoptosis
Published in Apoptosis (London) (01-04-2023)“…As a cellular intrinsic mechanism leading to cellular demise, apoptosis was thoroughly characterized from a mechanistic perspective. Nowadays there is an…”
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High-order implicit palindromic discontinuous Galerkin method for kinetic-relaxation approximation
Published in Computers & fluids (15-08-2019)“…•Matrix-free with StarPu parallelization DG scheme for advection.•CFL-free and Matrix-free DG scheme for hyperbolic conservation laws.•High-order expansion in…”
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Formal ternary laws and Buchstaber’s 2-groups
Published in Manuscripta mathematica (01-05-2024)“…We compare formal ternary laws to Buchstaber’s 2-valued formal group laws, by means of explicit functors. We also provide a few computations of formal ternary…”
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Implicit time schemes for compressible fluid models based on relaxation methods
Published in Computers & fluids (30-06-2019)“…•An algorithm for compressible fluid models with small viscosity and source terms.•An extension of the relaxation methods for hyperbolic systems.•An implicit…”
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11
A metamodel for confined yield stress flows and parameters' estimation
Published 28-02-2024“…With the growing demand of mineral consumption, the management of the mining waste is crucial. Cemented paste backfill (CPB) is one of the techniques developed…”
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A Multi Water Bag model of drift kinetic electron plasma
Published in The European physical journal. D, Atomic, molecular, and optical physics (01-08-2014)“…A Multi Water Bag model is proposed for describing drift kinetic plasmas in a magnetized cylindrical geometry, relevant for various experimental devices, solar…”
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Formal ternary laws and Buchstaber's 2-groups
Published 07-12-2021“…We develop the algebraic formalism of the formal ternary laws of C. Walter and we compare them to Buchstaber's 2-valued formal group laws. We also compute the…”
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Chodura and Debye sheaths for magnetic fields with grazing incidence -- kinetic simulations
Published 18-01-2016“…Plasma Phys. Control. Fusion 58 025008 (2016) When an unmagnetized plasma comes in contact with a material surface, the difference in mobility between the…”
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15
High-order implicit palindromic discontinuous Galerkin method for kinetic-relaxation approximation
Published 13-02-2018“…We construct a high order discontinuous Galerkin method for solving general hyperbolic systems of conservation laws. The method is CFL-less, matrix-free, has…”
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Palindromic discontinuous Galerkin method for kinetic equations with stiff relaxation
Published 30-12-2016“…We present a high order scheme for approximating kinetic equations with stiff relaxation. The objective is to provide efficient methods for solving the…”
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17
Task-based parallelization of an implicit kinetic scheme
Published 01-02-2017“…In this paper we present and implement the Palindromic Discontinuous Galerkin (PDG) method in dimensions higher than one. The method has already been exposed…”
Get full text
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