Search Results - "Prévost, Jean H."

Impact of the microstructure model on coupled simulation of drying and accelerated carbonation by Georget, Fabien, Prévost, Jean H., Huet, Bruno

“…During carbonation, the microstructure of a cement paste is strongly modified, which induces a dynamic feedback loop impacting the global advancement of the…”
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Modeling branched and intersecting faults in reservoir‐geomechanics models with the extended finite element method by Liu, Chuanqi, Prévost, Jean H., Sukumar, N.

“…Summary Faults are geological entities with thickness several orders of magnitude smaller than the grid blocks typically used to discretize geological…”
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Optimizing multifunctional materials: Design of microstructures for maximized stiffness and fluid permeability by Guest, James K., Prévost, Jean H.

“…Topology optimization is used to systematically design periodic materials that are optimized for multiple properties and prescribed symmetries. In particular,…”
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Modeling piecewise planar fault discontinuities without element‐partitioning in 3D reservoir‐geomechanical models by Liu, Chuanqi, Prévost, Jean H., Sukumar, N.

“…Summary Using the extended finite element method, faults can be introduced into a three‐dimensional reservoir‐geomechanical model without meshing to assess the…”
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Flaw propagation and buckling in clay-bearing sandstones by Wangler, Timothy P., Stratulat, Alisa, Duffus, Philippa, Prévost, Jean H., Scherer, George W.

“…Many historically and culturally significant buildings have sandstones that contain swelling clay inclusions in the binding phase. Differential strains that…”
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Coupled multi-phase thermo-poromechanical effects. Case study: CO2 injection at In Salah, Algeria by Preisig, Matthias, Prévost, Jean H.

“…Coupled simulations of fluid injection and extraction in porous media are an important tool for assessing feasibility, safety and productivity of such…”
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Reactive transport modelling of cement paste leaching in brines by Georget, Fabien, Prévost, Jean H., Huet, Bruno

“…We propose and analyse a unified reactive transport model for leaching of cement paste in brines, with and without CO2. We investigate the impact of the…”
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Faults simulations for three-dimensional reservoir-geomechanical models with the extended finite element method by Prévost, Jean H., Sukumar, N.

“…Faults are geological entities with thicknesses several orders of magnitude smaller than the grid blocks typically used to discretize reservoir and/or…”
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Effects of thermal stresses on caprock integrity during CO2 storage by Gor, Gennady Yu, Elliot, Thomas R., Prévost, Jean H.

“…[Display omitted] ► Stresses in the caprock strongly depend on the CO2 injection temperature ► After several years of injection stresses in the caprock…”
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Design of maximum permeability material structures by Guest, James K., Prévost, Jean H.

“…This paper extends recent advances in the topology optimization of fluid flows to the design of periodic, porous material microstructures. Operating in a…”
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Topology optimization of creeping fluid flows using a Darcy-Stokes finite element by Guest, James K., Prévost, Jean H.

“…A new methodology is proposed for the topology optimization of fluid in Stokes flow. The binary design variable and no‐slip condition along the solid–fluid…”
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A reactive transport simulator for variable porosity problems by Georget, Fabien, Prévost, Jean H., Huet, Bruno

“…ReactMiCP, a new reactive transport simulator was developed based on the semismooth speciation solver SpecMiCP. Its main feature is a sequential iterative…”
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Stabilization procedures in coupled poromechanics problems: A critical assessment by Preisig, Matthias, Prévost, Jean H.

“…Numerical solutions for problems in coupled poromechanics suffer from spurious pressure oscillations when small time increments are used. This has prompted…”
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Hydro- and morpho-dynamic modeling of breaking solitary waves over a fine sand beach. Part II: Numerical simulation by Xiao, Heng, Young, Yin Lu, Prévost, Jean H.

“…A comprehensive numerical model is developed to predict the transient wave propagation, sediment transport, morphological change, and the elastodynamic…”
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Frictional slip plane growth by localization detection and the extended finite element method (XFEM) by Sanborn, Scott E., Prévost, Jean H.

“…This paper is concerned with developing a numerical tool for detecting instabilities in elasto‐plastic solids (with an emphasis on soils) and inserting a…”
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Integration of a continuum damage model for shale with the cutting plane algorithm by Xu, Hao, Prévost, Jean H.

“…Summary The stability of integration is essential to numerical simulations especially when solving nonlinear problems. In this work, a continuum damage…”
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Reversible Cluster Aggregation and Growth Model for Graphene Suspensions by Alifierakis, Michail, Sallah, Kevin S., Aksay, Ilhan A., Prévost, Jean H.

“…We present a reversible cluster aggregation model for 2‐D macromolecules represented by line segments in 2‐D; and, we use it to describe the aggregation…”
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A speciation solver for cement paste modeling and the semismooth Newton method by Georget, Fabien, Prévost, Jean H., Vanderbei, Robert J.

“…The mineral assemblage of a cement paste may vary considerably with its environment. In addition, the water content of a cement paste is relatively low and the…”
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Wave Propagation in Porous Media Saturated with Two Fluids by Boxberg, Marc S, Prévost, Jean H, Tromp Jeroen

“…When it comes to geological storage of CO2, monitoring is crucial to detect leakage in the caprock. In our study, we investigated the wave speeds of porous…”
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Fracture Propagation Driven by Fluid Outflow from a Low-Permeability Aquifer by Gor, Gennady Yu, Stone, Howard A., Prévost, Jean H.

“…Deep saline aquifers are promising geological reservoirs for CO 2 sequestration if they do not leak. The absence of leakage is provided by the caprock…”
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