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Multi-scale and multi-physics modeling and simulation of acoustic behavior of...
This work aims at determining the acoustical properties of poro-elastic media through a multi-scale method. Some imaging techniques (tomography and micrographs) allow... -
Transition from a nonlocal damage model to a cohesive zone model within the f...
The present work deals with the study and the improvement of regularized (non local) damage models. It aims to study the transition from a continuous damage field... -
Numerical modeling of the spark plasma sintering process
Spark plasma sintering process (SPS) is a breakthrough technology for producing high quality sintered materials. An electric current is applied simultaneously with a... -
Calculs éléments finis paramétrés à l'aide des dérivées d'ordre élevé, Applic...
In this work, a procédure of high order sensitivity analysis was implemented within the fînite élément method (FEM). Firstly, we presented the fundamental of this... -
Analysis and simulation of anisotropic behavior for the preforming of 3D inte...
In order to simulate 3D interlock composite reinforcement behavior during forming process, it is necessary to predict yarns positions in the fabric during the... -
Contribution à l'étude des élastomères et au dimensionnement des structures s...
Dans le domaine industriel, les calculs non-linéaires prennent actuellement une part de plus en plus importante dans le processus de conception des structures. La... -
Contribution to taking into account iron losses in the modeling of electrical...
Taking into account the iron losses in electromechanical machines is a crucial step during the design process. The aim of this study was to validate the implementation... -
Fluids modeling of fusion plasmas : approximation with C1 finite element of Bell
Fluid instabilities can degrade plasma confinement in tokamaks. Given the spatial and temporal scales, we choose the fluid models obtained from the derivation of... -
Finite element investigation of the loading rate effect on the spinal load-sh...
Sudden deceleration and frontal/rear impact configurations involve rapid movements that can cause spinal injuries. This study aimed to investigate the rotation rate... -
Does placenta position modify the risk of placental abruption in car crashes?
The goal of this paper is to study the influence of placenta position on the risk of placenta abruption following a car crash involving a full term pregnant woman in... -
Spine virtual traumas under multiple impact situations
International audience -
On liver modelling under trauma situations
Thoracic and abdominal organs are typically severely injured during crash situations leading to severe traumas with high morbidity. To prevent this, the definition of... -
Does a neck segment exhibit the same vulnerability under various impact condi...
In pedestrian, cyclist and motorcyclist accidents, cervical spine injuries are often observed, with complex mechanisms occurring for multidirectional loadings. In this... -
Estimation of bone material properties using an inverse finite element method
The aim of this study was to evaluate the mechanical properties of bone components of the vertebral body. An inverse finite element strategy was used to estimate the... -
Determination of the hyperelastic material properties of the intervertebral d...
In the last decade, many finite element (FE) models of the spine were used as surrogate experiments to provide relevant knowledge on the biomechanics of spinal trauma... -
Calibration of the mechanical properties in a finite element model of a lumba...
Finite element models (FEM) dedicated to vertebral fracture simulations rarely take into account the rate dependency of the bone material properties due to limited... -
Calibration of Hyperelastic Material Properties of the Human Lumbar Intervert...
Under fast dynamic loading conditions (e.g. high-energy impact), the load rate dependency of the intervertebral disc (IVD) material properties may play a crucial role... -
Mechanics and modelling of high frequency mechanical impact and its effect on...
High frequency mechanical impact is a recent improvement method which is probably one of the most effective for treating welded assemblies. A number of experimental... -
Effect of fall conditions and biological variability on the mechanism of skul...
In a forensic investigation, there is considerable difficulty in distinguishing between different mechanisms that could explain the head injury sustained. The key... -
Injury tolerance of tibia for the vehicle-pedestrian impact
Lower limbs are normally the first contacted body region during car-pedestrian accidents, and easily suffer serious injuries. The previous tibia bending tolerances for...
