P. Doumalin
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View article: Combining engineering and wood science for the conservation of artworks: Hygro-mechanical study of Mona Lisa’s wooden support
Combining engineering and wood science for the conservation of artworks: Hygro-mechanical study of Mona Lisa’s wooden support Open
Since 2004, the wooden support of Mona Lisa has been studied by an international research team formed by specialists of wood science and optical measurements, interacting closely with curators and restorers, to evaluate the climatic specif…
View article: Elastic and damping characterization of open-pore metal foams filled or not with an elastomer for vibration control in turbomachinery
Elastic and damping characterization of open-pore metal foams filled or not with an elastomer for vibration control in turbomachinery Open
In this work, an experimental investigation into vibration damping of elastomer filled open-pore metal foams and their effectiveness as a bearing support in turbomachinery is presented. The polyurethane fillers known for their high-energy …
View article: Investigation of different discrete modeling strategies to mimic microstructural aspects that influence the fracture energy of refractory materials
Investigation of different discrete modeling strategies to mimic microstructural aspects that influence the fracture energy of refractory materials Open
The mismatch between the coefficient of thermal expansion of the constituents within refractory ceramics could advantageously be used to tune the fracturing behavior by inducing numerous microcracks within the microstructure. The Wedge Spl…
View article: High-temperature digital image correlation techniques for full-field strain and crack length measurement on ceramics at 1200 °C: optimization of speckle pattern and uncertainty assessment
High-temperature digital image correlation techniques for full-field strain and crack length measurement on ceramics at 1200 °C: optimization of speckle pattern and uncertainty assessment Open
High-temperature mechanical tests coupled with Digital Image Correlation (DIC) on ceramics which exhibit rather low level of strain require to overcome extreme experimental conditions that usually can reduce significantly measurement accur…
View article: 3D Dynamic Displacement Full-Field Measurement by Optical Slicing Tomography and Digital Volume Correlation in gelatin samples: Data for Analysis by (Magnetic Resonance) Elastography
3D Dynamic Displacement Full-Field Measurement by Optical Slicing Tomography and Digital Volume Correlation in gelatin samples: Data for Analysis by (Magnetic Resonance) Elastography Open
International audience
View article: Identification of Local Elastic Parameters in Heterogeneous Materials Using a Parallelized Femu Method
Identification of Local Elastic Parameters in Heterogeneous Materials Using a Parallelized Femu Method Open
In this work, we explore the possibilities of the widespread Finite Element Model Updating method (FEMU) in order to identify the local elastic mechanical properties in heterogeneous materials. The objective function is defined as a quadra…
View article: Sedimentary fabric characterized by X‐ray tomography: A case‐study from tsunami deposits on the Marquesas Islands, French Polynesia
Sedimentary fabric characterized by X‐ray tomography: A case‐study from tsunami deposits on the Marquesas Islands, French Polynesia Open
X‐ray tomography is used to analyse the grain size and sedimentary fabric of two tsunami deposits in the Marquesas Islands (French Polynesia, Pacific Ocean) which are particularly exposed to trans‐Pacific tsunamis. One site is located on t…
View article: Thermo-Mechanical Modelling of Brittle Continuum by Discrete Element Method (DEM) Simulation
Thermo-Mechanical Modelling of Brittle Continuum by Discrete Element Method (DEM) Simulation Open
Thermo-Mechanical Modelling of Brittle Continuum by Discrete Element Method (DEM) Simulation
View article: Improvement of Digital Image Correlation for the analysis of the fracture behaviour of Refractories
Improvement of Digital Image Correlation for the analysis of the fracture behaviour of Refractories Open
Refractories are heterogeneous materials designed to operate in harsh working environments which sometimes lead to their premature failure. Therefore, it is necessary to enhance their properties to ensure consistent furnace performance and…
View article: Metrological Analysis of the DIC Ultimate Error Regime
Metrological Analysis of the DIC Ultimate Error Regime Open
International audience
View article: Development of optical methods for surface and volumetric measurements
Development of optical methods for surface and volumetric measurements Open
\nOptical metrology includes a set of non-contact measurement methods to quantify shapes, surfaces, distances, deformations, displacements or colorimetry. Optical measurement methods have the advantage of being non-intrusive while allowing…
View article: Corrélation Volumique par Tomographie Optique et Photoélasticimétrie 3D pour l’étude des effets mécaniques tridimensionnels
Corrélation Volumique par Tomographie Optique et Photoélasticimétrie 3D pour l’étude des effets mécaniques tridimensionnels Open
On présente deux méthodes d’investigation en volume pour l’analyse de la réponse mécanique tridimensionnelle (3D) de structures modèles transparentes: la photoélasticimétrie 3D par découpage optique et la corrélation volumique par tomograp…
View article: Refinement of digital image correlation technique to investigate the fracture behaviour of refractory materials
Refinement of digital image correlation technique to investigate the fracture behaviour of refractory materials Open
International audience