activity
20212025
most citedAn implicit FFT-based method for wave propagation in elastic heterogeneous media

25 citations · 51 across the 7 of their papers we have counts for

collaborators

7 papers

cond-mat.mes-hall2025

Efforts in Modeling the Mechanics and Chemistry of Energetic Materials Across Scales

Paul Lafourcade, Nicolas Bruzy, Paul Bouteiller +2

Recent developments dedicated to the building of multiscale mechanical and chemical constitutive laws for energetic molecular crystals are presented and discussed. In particular, v…

cond-mat.mtrl-sci2025

Extracting flow stress surfaces of pristine materials using deformation paths in MD simulations

Eliott T. Dubois, Paul Lafourcade, Jean-Bernard Maillet

Accurate simulation of deformation processes at the atomic scale is critical for predicting the mechanical response of materials and particularly the calculation of directional flo…

cond-mat.mtrl-sci2023

Robust crystal structure identification at extreme conditions using a density-independent spectral descriptor and supervised learning

Paul Lafourcade, Jean-Bernard Maillet, Christophe Denoual +4

The increased time- and length-scale of classical molecular dynamics simulations have led to raw data flows surpassing storage capacities, necessitating on-the-fly integration of s…

cond-mat.mtrl-sci2023

Neighbors Map: an Efficient Atomic Descriptor for Structural Analysis

Arnaud Allera, Alexandra M. Goryaeva, Paul Lafourcade +2

Accurate structural analysis is essential to gain physical knowledge and understanding of atomic-scale processes in materials from atomistic simulations. However, traditional analy…

math.NA2022★ 25 cited

An implicit FFT-based method for wave propagation in elastic heterogeneous media

R. Sancho, V. Rey de Pedraza, P. Lafourcade +2

An FFT-based algorithm is developed to simulate the propagation of elastic waves in heterogeneous -dimensional rectangular shape domains. The method allows one to prescribe the…

cond-mat.mtrl-sci2022★ 20 cited

Elastic anisotropy of 1,3,5-Triamino-2,4,6-Trinitrobenzene as a function of temperature and pressure: A Molecular Dynamics study

Paul Lafourcade, Jean-Bernard Maillet, Nicolas Bruzy +1

The equation of state of the triclinic compound 1,3,5-triamino-2,4,6-trinitrobenzene (TATB) as well as its second-order isothermal elastic tensor were computed through classical mo…

physics.flu-dyn2021★ 6 cited

The critical layer in quadratic flow boundary layers over acoustic linings

Matthew J. King, Edward J. Brambley, Renan Liupekevicius +3

A straight cylindrical duct is considered containing an axial mean flow that is uniform everywhere except within a boundary layer near the wall, which need not be thin. Within this…