Quasistatic mechanical behavior of HMX-and TATB-based plastic-bonded explosives

G Plassart, D Picart, M Gratton, A Frachon… - Mechanics of Materials, 2020 - Elsevier
Data on the macroscopic quasistatic mechanical behavior of pressed HMX-and TATB-based
plastic-bonded explosives (PBXs) are listed in this paper. This review shows that (1) few …

Numerical analysis of the anisotropy and scale effects on the strength characteristics of defected rockmass

X Liu, S He, D Wang - Advances in Civil Engineering, 2020 - Wiley Online Library
Discontinuous defect in the rockmass is a key influential factor in controlling the strength
behavior, and how to estimate the anisotropic strength and scale effect on the defected …

Modelling of the viscoelastic behaviour with damage induced anisotropy of a plastic-bonded explosive based on the microplane approach

M Chatti, A Frachon, M Gratton, M Caliez… - International Journal of …, 2019 - Elsevier
In this work, a mechanical constitutive law is proposed for a plastic-bonded explosive (PBX)
which is a quasi-brittle energetic aggregate material, submitted to quasi-static loadings …

Characterization and modeling of the anisotropic damage of a high-explosive composition

D Picart, A Benelfellah, JL Brigolle, A Frachon… - Engineering Fracture …, 2014 - Elsevier
Modelling the behaviour of quasi-brittle materials requires dealing with the anisotropic
damage evolution induced by the loading direction and the unilateral effect corresponding to …

Viscoelastic plastic model and experimental validation for a granular energetic material

M Caliez, M Gratton, A Frachon… - … journal of energetic …, 2014 - dl.begellhouse.com
ABSTRACT A numerical viscoelastic plastic constitutive model is proposed to simulate the
non-linear behavior of a granular energetic material under quasi-static conditions. This …

Experimental investigation of the behaviour of a simulant material for plastic-bonded explosives and modelling of the effectivity and damage induced anisotropy

M Chatti, M Gratton, M Caliez, A Frachon, D Picart… - Mechanics of …, 2022 - Elsevier
This paper presents an original experimental investigation and modelling of the behaviour of
a simulant material for Plastic-Bonded Explosives (PBXs). The conducted tests are tension …

Quasistatic anisotropic induced behaviour of a tatb-based plastic-bonded explosive

G Plassart, D Picart, M Gratton, A Frachon… - Mechanics of Materials, 2022 - Elsevier
The constitutive law of a plastic-bonded explosive (PBX) based on TATB crystals is studied
in the quasistatic loading range. The experimental data highlight a viscoelastic behaviour …

Experimental investigation of multiaxial failure and identification of failure criteria for a pbx simulant material

M Chatti, A Frachon, M Gratton, M Caliez… - … Journal of Energetic …, 2021 - dl.begellhouse.com
This paper presents an original experimental study and modeling of the failure under
multiaxial loading of a simulant material for plastic-bonded explosives. Measurements were …

VDT microplane model with anisotropic effectiveness and plasticity

A Benelfellah, M Gratton, M Caliez… - Mechanics & …, 2017 - mechanics-industry.org
The opening-closing state of the microcracks is a kinematic phenomenon usually modeled
using a set of damage effectiveness variables, which results in different elastic responses for …

Contributions à la modélisation du comportement de matériaux énergétiques pressés sous sollicitations quasi-statiques

M Caliez - 2023 - hal.science
La première partie du manuscrit constitue une notice individuelle retraçant mes activités
d'enseignement, mes diverses responsabilités et mes activités d'encadrement. On trouve …