Search Results - "Alauzet, F"

Feature-based and goal-oriented anisotropic mesh adaptation for RANS applications in aeronautics and aerospace by Alauzet, F., Frazza, L.

“…•Anisotropic mesh adaptation is applied successfully to turbulent flows on complex geometries, it becomes a reality.•High-fidelity turbulent flow predictions…”
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Size gradation control of anisotropic meshes by Alauzet, F.

“…This paper gives a status on anisotropic mesh gradation. We present two 3D anisotropic formulations of mesh gradation. The metric at each point defines a…”
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High-order sonic boom modeling based on adaptive methods by Alauzet, F., Loseille, A.

“…This paper presents an accurate approach to simulate the sonic boom of supersonic aircrafts. The near-field flow is modeled by the conservative Euler equations…”
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Periodic adjoints and anisotropic mesh adaptation in rotating frame for high-fidelity RANS turbomachinery applications by Alauzet, F., Frazza, L., Papadogiannis, D.

“…•Anisotropic mesh adaptation is applied successfully to turbulent flows in turbomachinery, it becomes a reality.•High-fidelity turbulent flow predictions can…”
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Fully anisotropic goal-oriented mesh adaptation for 3D steady Euler equations by Loseille, A., Dervieux, A., Alauzet, F.

“…This paper studies the coupling between anisotropic mesh adaptation and goal-oriented error estimate. The former is very well suited to the control of the…”
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An a priori anisotropic goal-oriented error estimate for viscous compressible flow and application to mesh adaptation by Belme, A., Alauzet, F., Dervieux, A.

“…We present a goal-oriented error analysis for the calculation of low Reynolds steady compressible flows with anisotropic mesh adaptation. The error analysis is…”
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Time-accurate multi-scale anisotropic mesh adaptation for unsteady flows in CFD by Alauzet, F., Loseille, A., Olivier, G.

“…This paper deals with anisotropic mesh adaptation applied to unsteady inviscid CFD simulations. Anisotropic metric-based mesh adaptation is an efficient…”
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Anisotropic mesh adaptation for CFD computations by Frey, P.J., Alauzet, F.

“…Unstructured mesh adaptation is now widely used in numerical simulations to improve the accuracy of the solutions as well as to capture the behavior of…”
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Unique cavity-based operator and hierarchical domain partitioning for fast parallel generation of anisotropic meshes by Loseille, A., Alauzet, F., Menier, V.

“…We devise a strategy in order to generate large-size adapted tetrahedral anisotropic meshes, having O(108–109) elements, as required in many fields of…”
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Time accurate anisotropic goal-oriented mesh adaptation for unsteady flows by Belme, A., Dervieux, A., Alauzet, F.

“…We present a new algorithm for combining an anisotropic goal-oriented error estimate with the mesh adaptation fixed point method for unsteady problems. The…”
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Time-accurate anisotropic mesh adaptation for three-dimensional time-dependent problems with body-fitted moving geometries by Barral, N., Olivier, G., Alauzet, F.

“…Anisotropic metric-based mesh adaptation has proved its efficiency to reduce the CPU time of steady and unsteady simulations while improving their accuracy…”
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Goal-oriented error control of stochastic system approximations using metric-based anisotropic adaptations by Van Langenhove, J., Lucor, D., Alauzet, F., Belme, A.

“…The simulation of complex nonlinear engineering systems such as compressible fluid flows may be targeted to make more efficient and accurate the approximation…”
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Continuous and discrete adjoints to the Euler equations for fluids by Alauzet, F., Pironneau, O.

“…SUMMARY Adjoints are used in optimization to speed‐up computations, simplify optimality conditions or compute sensitivities. Because time is reversed in…”
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3D transient fixed point mesh adaptation for time-dependent problems: Application to CFD simulations by Alauzet, F., Frey, P.J., George, P.L., Mohammadi, B.

“…This paper deals with the adaptation of unstructured meshes in three dimensions for transient problems with an emphasis on CFD simulations. The classical mesh…”
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High-order methods and mesh adaptation for Euler equations by Alauzet, F.

“…In this paper, we point out a novel contribution of mesh adaptation to high‐order methods for stationary and time‐dependent problems. From theoretical results,…”
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P1-conservative solution interpolation on unstructured triangular meshes by Alauzet, F., Mehrenberger, M.

“…This paper presents an interpolation operator on unstructured triangular meshes that verifies the properties of mass conservation, P1‐exactness (order 2), and…”
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An L∞-Lp mesh-adaptive method for computing unsteady bi-fluid flows by Guégan, D., Allain, O., Dervieux, A., Alauzet, F.

“…This paper discusses the contribution of mesh adaptation to high‐order convergence of unsteady multi‐fluid flow simulations on complex geometries. The mesh…”
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On the use of anisotropic a posteriori error estimators for the adaptative solution of 3D inviscid compressible flows by Bourgault, Y., Picasso, M., Alauzet, F., Loseille, A.

“…This paper describes the use of an a posteriori error estimator to control anisotropic mesh adaptation for computing inviscid compressible flows. The a…”
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Acute cough in infants: impact on families and pharmacists of contraindications of the Agence nationale de sécurité du médicament et des produits de santé (ANSM) by Alauzet, F, Blanc, S, Montaudié, I, Piccini-Bailly, C, Berlioz-Baudoin, M, Bégassat, M, Albertini, M, Giovannini-Chami, L

“…Although commonplace and usually not serious, acute cough in the context of upper respiratory tract infection is a frequent reason for consultation and…”
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Transient fixed point-based unstructured mesh adaptation by Alauzet, F., George, P. L., Mohammadi, B., Frey, P., Borouchaki, H.

“…This paper deals with adaptive simulation of time‐dependent problems. Mesh adaptation for unsteady configurations is especially important as the phenomenon…”
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