Search Results - "Charpin, Laurent"

Creep and relaxation Poisson’s ratio: Back to the foundations of linear viscoelasticity. Application to concrete by Charpin, Laurent, Sanahuja, Julien

“…Various scientific communities, mainly in concrete and polymer materials fields, have extended the definition of the Poisson’s ratio to linear viscoelasticity…”
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Microporomechanics study of anisotropy of ASR under loading by Charpin, Laurent, Ehrlacher, Alain

“…In this article, we introduce a new micromechanical model for alkali–silica reaction. Our idea was to build a model with the following characteristics. First,…”
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A 12 year EDF study of concrete creep under uniaxial and biaxial loading by Charpin, Laurent, Le Pape, Yann, Coustabeau, Éric, Toppani, Éric, Heinfling, Grégory, Le Bellego, Caroline, Masson, Benoît, Montalvo, José, Courtois, Alexis, Sanahuja, Julien, Reviron, Nanthilde

“…This paper presents a 12-year-long creep and shrinkage experimental campaign on cylindrical and prismatic concrete samples under uniaxial and biaxial stress,…”
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A computational linear elastic fracture mechanics-based model for alkali–silica reaction by Charpin, Laurent, Ehrlacher, Alain

“…A fracture mechanics model for alkali–silica reaction (ASR) is presented that deals with the case of a concrete made up of dense spherical aggregates…”
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Predicting leakage of the VERCORS mock-up and concrete containment buildings - a digital twin approach by Charpin, Laurent, Haelewyn, Jessica, El Idrissi, Anass Cherki, Niepceron, Julien, Masson, Benoît, Toulemonde, Charles, Boulant, Guillaume, Mathieu, Jean-Philippe, Hamon, François, Michel-Ponnelle, Sylvie, Hénault, Jean-Marie, Taillade, Frédéric, Adia, Jean-Luc, Escoffier, Florian

“…EDF operates a nuclear power generation fleet made up of 56 reactors. This fleet contains 24 reactors designed as double-walled concrete containment building…”
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Numerical benchmark campaign of COST Action TU1404 – microstructural modelling by Wyrzykowski, Mateusz, Sanahuja, Julien, Charpin, Laurent, Königsberger, Markus, Hellmich, Christian, Pichler, Bernhard, Valentini, Luca, Honório, Túlio, Smilauer, Vit, Hajkova, Karolina, Ye, Guang, Gao, Peng, Dunant, Cyrille, Hilaire, Adrien, Bishnoi, Shashank, Azenha, Miguel

“…This paper presents the results of the numerical benchmark campaign on modelling of hydration and microstructure development of cementitious materials. This…”
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Estimating the poroelastic properties of cracked materials by Charpin, Laurent, Ehrlacher, Alain

“…We present a comparative study of the ability of some micromechanics estimates to predict the overall properties of heterogeneous materials. We focus mainly on…”
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Investigation of microscopic creep and shrinkage deformations of cement paste assisted by digital image correlation technique by Kinda, Justin, Bourdot, Alexandra, Charpin, Laurent, Legroux, Remi, Thion, Romain, Adia, Jean-Luc, Michel-Ponnelle, Sylvie, Sanahuja, Julien, Benboudjema, Farid

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A simple method to measure the isosteric energy of adsorption by Poyet, Stéphane, Touzé, Gaëtan, Adia, Jean-Luc, Charpin, Laurent, Michel-Ponnelle, Sylvie

“…The effect of temperature on water vapour desorption isotherms can be described simply using the Clausius-Clapeyron equation and the isosteric energy of…”
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Investigation of microscopic creep and shrinkage deformations of cement paste assisted by digital image correlation technique by Kinda, Justin, Bourdot, Alexandra, Charpin, Laurent, Legroux, Remi, Thion, Romain, Adia, Jean-Luc, Michel-Ponnelle, Sylvie, Sanahuja, Julien, Benboudjema, Farid

“…New in-situ microscopic mechanical tests in Environmental SEM (ESEM) and climatic chamber (CC), assisted by Digital Image Correlation (DIC) technique, have…”
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Investigation of Drying Shrinkage of Cement-Based Materials Assisted by Digital Image Correlation by Kinda, Justin, Bourdot, Alexandra, Charpin, Laurent, Michel-Ponnelle, Sylvie, Benboudjema, Farid

“…AbstractThis paper presents a validation of a new protocol for the characterization of drying shrinkage of cement paste. The method consists of using…”
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Experimental and numerical investigation of drying rate impact on moisture loss, exchange coefficient and drying shrinkage of cement paste by Kinda, Justin, Bourdot, Alexandra, Charpin, Laurent, Michel-Ponnelle, Sylvie, Adia, Jean-Luc, Thion, Romain, Legroux, Remi, Benboudjema, Farid

“…Assessment of moisture content evolution and drying shrinkage is important for the long-term operation of large concrete structures. This paper evaluates the…”
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Ageing and air leakage assessment of a nuclear reactor containment mock-up: VERCORS 2nd benchmark by Charpin, Laurent, Niepceron, Julien, Corbin, Manuel, Masson, Benoît, Mathieu, Jean-Philippe, Haelewyn, Jessica, Hamon, François, Åhs, Magnus, Aparicio, Sofía, Asali, Mehdi, Capra, Bruno, Azenha, Miguel, Bouhjiti, David E.-M., Calonius, Kim, Chu, Meng, Herrman, Nico, Huang, Xu, Jiménez, Sergio, Mazars, Jacky, Mosayan, Mahsa, Nahas, Georges, Stepan, Jan, Thenint, Thibaud, Torrenti, Jean-Michel

“…•A 1/3 concrete containment building mock-up was built by EDF in France.•An international simulation benchmark has been organised.•The mock-up behaviour…”
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A 12year EDF study of concrete creep under uniaxial and biaxial loading by Charpin, Laurent, Le Pape, Yann, Coustabeau, Éric, Toppani, Éric, Heinfling, Grégory, Le Bellego, Caroline, Masson, Benoît, Montalvo, José, Courtois, Alexis, Sanahuja, Julien, Reviron, Nanthilde

“…This paper presents a 12-year-long creep and shrinkage experimental campaign on cylindrical and prismatic concrete samples under uniaxial and biaxial stress,…”
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A 12 year EDF study of concrete creep under uniaxial and biaxial loading by Charpin, Laurent, Le Pape, Yann, Coustabeau, Eric, Toppani, Eric, Heinfling, Gregory, Le Bellego, Caroline, Masson, Benoit, Montalvo, Jose, Courtois, Alexis, Sanahuja, Julien, Reviron, Nanthilde

“…This paper presents a 12-year-long creep and shrinkage experimental campaign on cylindrical and prismatic concrete samples under uniaxial and biaxial stress,…”
Get full text