Search Results - "Witz, Jean"

Influence of pores on crack initiation in monotonic tensile and cyclic loadings in lost foam casting A319 alloy by using 3D in-situ analysis by Wang, Long, Limodin, Nathalie, El Bartali, Ahmed, Witz, Jean-François, Seghir, Rian, Buffiere, Jean-Yves, Charkaluk, Eric

“…Lost Foam Casting (LFC) process is replacing the conventional gravity Die Casting (DC) process in automotive industry for the purpose of geometry optimization,…”
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In-situ 3D characterization of tensile damage mechanisms in A319 aluminium alloy using X-ray tomography and digital volume correlation by Li, Zaidao, Limodin, Nathalie, Tandjaoui, Amina, Quaegebeur, Philippe, Witz, Jean-François, Balloy, David

“…Tensile tests with 3D in-situ observation were performed using X-ray tomography on a solution heat treated Lost Foam Cast A319 alloy. In-situ tensile testing…”
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Influence of Fe content on the damage mechanism in A319 aluminum alloy: Tensile tests and digital image correlation by Li, Zaidao, Limodin, Nathalie, Tandjaoui, Amina, Quaegebeur, Philippe, Witz, Jean-François, Balloy, David

“…•A protocol is proposed to characterize damage at the scale of the microstructure in Al-Si-Cu alloys under mechanical loading.•The role of Fe content on the…”
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Modeling of anisotropic hyperelastic heterogeneous knitted fabric reinforced composites by Morch, Annie, Astruc, Laure, Witz, Jean-François, Lesaffre, François, Lecomte-Grosbras, Pauline, Soulat, Damien, Brieu, Mathias

“…Knitted fabrics are used to manufacture soft implants for medical applications. Once integrated in the body, the fabric forms a new composite material with the…”
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Application of Synchrotron Radiation–Computed Tomography In-Situ Observations and Digital Volume Correlation to Study Low-Cycle Fatigue Damage Micromechanisms in Lost Foam Casting A319 Alloy by Wang, Long, Limodin, Nathalie, El Bartali, Ahmed, Witz, Jean-François, Buffiere, Jean-Yves, Charkaluk, Eric

“…The synchrotron radiation–computed tomography (SR-CT) and digital volume correlation (DVC) methods were used to investigate the damage micromechanisms of lost…”
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Interacting force estimation during blade/seal rubs by Mandard, Romain, Witz, Jean-François, Boidin, Xavier, Fabis, Jacky, Desplanques, Yannick, Meriaux, Jean

“…Abradable seals are used in aeronautical compressors to minimize the blade–casing clearance while ensuring the integrity of the mechanical parts in the invent…”
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Infrared thermography coupled with digital image correlation in studying plastic deformation on the mesoscale level by Wang, Xiaogang, Witz, Jean-François, El Bartali, Ahmed, Jiang, Chao

“…This paper focuses on a study of plastic deformation on the mesoscale level by infrared thermography coupled with digital image correlation. First, a novel…”
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GCPU_OpticalFlow: A GPU accelerated Python software for strain measurement by Chabib, Ahmed, Witz, Jean-François, Gosselet, Pierre, Magnier, Vincent

“…This paper introduces an open-source pixel-wise Digital Image Correlation tool written in Python and targeting graphics processing units (GPUs) with the help…”
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From Topology Optimization to 3D Printing of an Electromagnetic Core by Bechari, Reda El, Martin, Vincent, Gillon, Frederic, Guyomarch, Frederic, Brisset, Stephane, Najjar, Denis, Witz, Jean-Francois

“…This paper presents a bridge between topology optimization and additive manufacturing. On the one hand, it presents an algorithm that considers the design…”
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Dynamic magnetic resonance imaging to quantify pelvic organ mobility after treatment for uterine descent: differences between surgical procedures by van IJsselmuiden, Mèlanie N., Lecomte-Grosbras, Pauline, Witz, Jean-François, Brieu, Mathias, Cosson, Michel, van Eijndhoven, Hugo W. F.

“…Introduction and hypothesis Pelvic organ mobility is defined as the displacement of pelvic organs between rest and maximal straining. We hypothesized that…”
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MIM-like additive manufacturing of Fe3%Si magnetic materials by Martin, Vincent, Gillon, Frédéric, Najjar, Denis, Benabou, Abdelkader, Witz, Jean-François, Hecquet, Michel, Quaegebeur, Philippe, Meersdam, Matthieu, Auzene, Delphine

“…•The MIM-like process allows to produce soft magnetic Fe3%Si cores.•The printing strategy affects magnetic properties such as maximum induction.•Bulk…”
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In situ 3D characterization of high temperature fatigue damage mechanisms in a cast aluminum alloy using synchrotron X-ray tomography by Dezecot, Sebastien, Buffiere, Jean-Yves, Koster, Alain, Maurel, Vincent, Szmytka, Fabien, Charkaluk, Eric, Dahdah, Nora, El Bartali, Ahmed, Limodin, Nathalie, Witz, Jean-Francois

“…Fatigue tests were performed at 250°C on a cast AlSi7Cu3Mg aluminum alloy and monitored with Synchrotron in situ X-ray tomography in order to understand the…”
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An anisotropic micro-ellipsoid constitutive model based on a microstructural description of fibrous soft tissues by Astruc, Laure, Morch, Annie, Witz, Jean-François, Nováček, Vít, Turquier, Frédéric, Hoc, Thierry, Brieu, Mathias

“…The aim of this paper is to propose a multi-scale anisotropic constitutive model based on a microscopic description of a soft fibrous tissue. The proposed…”
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Characterization of the anisotropic mechanical behavior of human abdominal wall connective tissues by Astruc, Laure, De Meulaere, Maurice, Witz, Jean-François, Nováček, Vit, Turquier, Frédéric, Hoc, Thierry, Brieu, Mathias

“…Abdominal wall sheathing tissues are commonly involved in hernia formation. However, there is very limited work studying mechanics of all tissues from the same…”
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Characterisation of 3D strain heterogeneity at the microstructure scale during low cycle fatigue of an AlSi7Cu3Mg alloy at 250 °C by Limodin, Nathalie, Dahdah, Nora, Wang, Long, El Bartali, Ahmed, Witz, Jean-François, Buffiere, Jean-Yves, Charkaluk, Eric

“…[Display omitted] •Low cycle fatigue damage of AlSi7Cu3 at 250 °C is studied with X-ray tomography.•High resolution 3D strain fields were measured with Digital…”
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Low cost 3D printing of metals using filled polymer pellets by Martin, Vincent, Witz, Jean-François, Gillon, Frédéric, Najjar, Denis, Quaegebeur, Philippe, Benabou, Abdelkader, Hecquet, Michel, Berté, Emmanuel, Lesaffre, François, Meersdam, Matthieu, Auzene, Delphine

“…[Display omitted] Nowadays, additive manufacturing of metallic materials is most often carried out using expensive and complex tools that leave the user with…”
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Experimental investigation of elastomer mode I fracture: an attempt to estimate the critical strain energy release rate using SENT tests by Roucou, David, Diani, Julie, Brieu, Mathias, Witz, Jean-François, Mbiakop-Ngassa, Armel

“…The resistance to mode I failure of rubbers is studied by submitting single edge notch samples to uniaxial tension. Reproducing the seminal work of Rivlin and…”
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PYCASO: Python module for calibration of cameras by Soloff’s method by Caron, Eddy, Witz, Jean-François, Cuvier, Christophe, Beaurain, Arnaud, Magnier, Vincent, El Bartali, Ahmed

“…The PYthon module for the CAlibration of cameras by SOloff’s method (PYCASO) provides an open-source Python-based framework for stereoscopic reconstructions…”
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Influence of Geometry and Mechanical Properties on the Accuracy of Patient-Specific Simulation of Women Pelvic Floor by Mayeur, Olivier, Witz, Jean-François, Lecomte, Pauline, Brieu, Mathias, Cosson, Michel, Miller, Karol

“…The woman pelvic system involves multiple organs, muscles, ligaments, and fasciae where different pathologies may occur. Here we are most interested in…”
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Mechanisms of incursion accommodation during interaction between a vibrating blade and an abradable coating by Mandard, Romain, Desplanques, Yannick, Hauss, Grégory, Fabis, Jacky, Witz, Jean-François, Meriaux, Jean

“…Abradable materials are used as inner coatings in aeronautical compressors. In the event of blade–casing interaction, the abradable coating accommodates the…”
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