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

Autor: Lucas Breder Teixeira, Robert Kaczmarek, Pascal Doumalin, Octavian Pop, Marc Huger, Jean-Christophe Dupré

Publikováno v: Optics and Lasers in Engineering
Optics and Lasers in Engineering, Elsevier, 2021, 146, pp.106716. ⟨10.1016/j.optlaseng.2021.106716⟩

International audience; 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 meas

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d14709a938e0947f0d85a5f651efbe38
https://hal.archives-ouvertes.fr/hal-03368828/document

Learning from Objects: the use of advanced numerical methods to exploit a complete set of information from experimental data, for the Mona Lisa's Digital-Twin

Autor: Lorenzo Riparbelli, Fabrice Brémand, Paolo Dionisi-Vici, Jean-Christophe Dupré, Giacomo Goli, Delphine Jullien, Paola Mazzanti, Marco Togni, Elisabeth Ravaud, Luca Uzielli, Joseph Gril

Publikováno v: Heritech
Heritech, Oct 2020, Florence, Italy
HAL

International audience; The approach to wooden artefacts of historical importance, and panel paintings in particular, is a task that requires a multidisciplinary approach based on experimental observation of the artwork and advanced techniques to mak

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::871f2d5308fff495c3cea809945fc298
https://hal.science/hal-03053193/document

Should we recommend occipital plate fixation using bicortical screws or inverted occipital hooks to optimize occipito-cervical junction fusion? A biomechanical study combining an experimental and analytical approach

Autor: Jean-Pierre Richer, A. Delmotte, Louis Petureau, Pascal Doumalin, Jean-Christophe Dupré, Fabrice Brémand, Philippe Maxy, Arnaud Germaneau, Tanguy Vendeuvre, S. d’Houtaud, Philippe Rigoard, Cyril Breque

Publikováno v: Clinical Biomechanics
Clinical Biomechanics, Elsevier, 2020, 80, pp.105173-. ⟨10.1016/j.clinbiomech.2020.105173⟩

Background Occipito-cervical fusion can be necessary in case of cranio-cervical junction instability. Proximal stabilisation is usually ensured by bi-cortical occipital screws implanted through one median or two lateral occipital plate(s). Bone thick

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d1c9d4b33c4dcb1f261531c41a183f26
https://pubmed.ncbi.nlm.nih.gov/33010700

Fracture process analysis in Magnesia-Hercynite refractory materials by combining an enhanced Digital Image Correlation method with Wedge Splitting Test

Autor: Imad Khlifi, Pascal Doumalin, Jean-Christophe Dupré, Marc Huger, Octavian Pop

Publikováno v: Theoretical and Applied Fracture Mechanics. 116:103134

Magnesia-Hercynite bricks destined for thermal shock applications in cement rotary kilns often show an enhanced crack propagation resistance due to an engineered microstructure design. In these materials, microcrack networks, resulting from the therm

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::cd94fa063aaa0a4faa25efbf078c2461
https://doi.org/10.1016/j.tafmec.2021.103134

Assessment of Digital Image Correlation Measurement Accuracy in the Ultimate Error Regime: Improved Models of Systematic and Random Errors

Autor: Michel Bornert, Christophe Poilâne, Bertrand Wattrisse, Pascal Doumalin, Evelyne Toussaint, Jean-Christophe Dupré, Laurent Robert

Publikováno v: Experimental Mechanics
Experimental Mechanics, Society for Experimental Mechanics, 2018, 58 (1), p.33-48. ⟨10.1007/s11340-017-0328-5⟩
Experimental Mechanics, 2018, 58 (1), p.33-48. ⟨10.1007/s11340-017-0328-5⟩

International audience; The literature contains many studies on assessment of DIC uncertainties, particularly in the ultimate error regime, when the shape function used to describe the material transformation perfectly matches the actual transformati

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::061e5e38b0e8d24708da163040dda7ba
https://doi.org/10.1007/s11340-017-0328-5