Search Results - "Bontoux, P."

Design, simulation, and characterization of a passive optical add-drop filter in silicon-on-insulator technology by Kazmierczak, A., Briere, M., Drouard, E., Bontoux, P., Rojo-Romeo, P., O'Connor, I., Letartre, X., Gaffiot, F., Orobtchouk, R., Benyattou, T.

“…We present a passive novel optical add-drop filter incorporating microdisk resonators, in complementary metal-oxide-semiconductor compatible…”
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Vortex breakdown in a cylinder with a rotating bottom and a flat stress-free surface by Serre, E., Bontoux, P.

“…Vortex breakdown and transition to time-dependent regimes are investigated in a cylinder ( H/ R = 4) with a rotating disk and a free-surface. The aim of this…”
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From stratified wakes to rotor–stator flows by an SVV–LES method by Pasquetti, R., Séverac, E., Serre, E., Bontoux, P., Schäfer, M.

“…We extend a large-eddy simulation (LES) methodology, based on using the spectral vanishing viscosity (SVV) method to stabilize spectral collocation…”
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Computational solution for fluid flow under solid/liquid phase change conditions by El Ganaoui, M, Lamazouade, A, Bontoux, P, Morvan, D

“…A fixed grid method based on an enthalpy–porosity formulation for liquid/solid phase transition is extended to compute the time-dependent solutal convection in…”
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Numerical simulation of a 2-D crystal growth problem in vertical Bridgman–Stockbarger furnace: latent heat effect and crystal–melt interface morphology by Morvan, D., Ganaoui, M.El, Bontoux, P.

“…The influence of latent heat and natural convection upon the melt–crystal interface in a vertical Bridgman–Stockbarger crystal growth system is studied by…”
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Rayleigh–Bénard and schwarzschild instability in a supercritical fluid by Accary, G., Raspo, I., Bontoux, P., Zappoli, B.

“…Due to the density stratification, the convection onset criterion in a supercritical fluid layer heated from below includes a stabilizing effect known as the…”
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Axisymmetric and three-dimensional instabilities in an Ekman boundary layer flow by Serre, E., Hugues, S., Crespo del Arco, E., Randriamampianina, A., Bontoux, P.

“…The instability of Ekman boundary layer flow is studied inside a rotating annular cavity with radial throughflow, which is a relevant geometry of the air…”
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An implicit pseudo-spectral multi-domain method for the simulation of incompressible flows by Droll, P., Schäfer, M., Serre, E., Bontoux, P.

“…A pseudo‐spectral method for the solution of incompressible flow problems based on an iterative solver involving an implicit treatment of linearized convective…”
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Direct numerical simulation of transitional turbulent flow in a closed rotor-stator cavity by Serre, E, Bontoux, P, Launder, B E

“…The transitional turbulent regime in confined flow between a rotating and a stationary disc is studied using direct numerical simulation. Besides its…”
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Gravity effects on solidification: The case of an unsteady melt affecting the growth interface by El Ganaoui, M., Bontoux, P.

“…We investigate a numerical solutions for the melt crystal system during directional solidification. The approach is based on a homogeneous formulation of the…”
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High-order accurate spectral approximations for Navier–Stokes problems by Serre, Eric, Raspo, Isabelle, Bontoux, Patrick

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Direct Multidomain Spectral Method for the Computation of Various Fluid Dynamic Problems by Raspo, I., Bontoux, P.

“…This paper presents a spectral multidomain algorithm based on the influence matrix technique. This algorithm leads to a direct method without any iterative…”
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COMPUTATIONAL MODEL FOR SOLUTAL CONVECTION DURING DIRECTIONAL SOLIDIFICATION by Ganaoui, M. El, Bontoux, P., Lamazouade, A., Leonardi, E., Davis, G. de Vahl

“…Computational investigation is conducted during time-dependent behaviors induced by solutal convection in the melt for directional solidification of a binary…”
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Mechanisms of the onset of Rayleigh-Benard instabilities for a near critical fluid by Larroudé, P., Amiroudine, S., Bontoux, P., Zappoli, B.

“…Phenomena in near critical fluids has recently led to important theoretical and experimental results, in particular the prediction and the evidence of a mode…”
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Behavioral modeling and simulation of optical integrated devices by Bontoux, P, O'Connor, I, Graffiot, G, Letartre, X, Jacquemod, G

“…In order to develop and manufacture optical integrated circuits, a common environment for integrated photonic and optronic design is required. In this paper,…”
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A coupled finite-volume/pseudospectral method by Droll, P., Schäfer, M., Louchart, O., Bontoux, P.

“…Spectral methods (SM) are accurate up to an arbitrary order provided the solution is smooth and the computational domain is simple. On the other hand, when the…”
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Numerical simulation of gravitational effects during directional solidification by El Ganaoui, M., Morvan, D., Larroudé, Ph, Bontoux, P.

“…Two kinds of methods are considered for the investigation of crystal growth systems. The homogenization method is used for simulating the shape of…”
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A spectral projection method for the simulation of complex three-dimensional rotating flows by Raspo, Isabelle, Hugues, Sandrine, Serre, Eric, Randriamampianina, Anthony, Bontoux, Patrick

“…In this paper, we present an efficient projection method to solve the three-dimensional time-dependent incompressible Navier–Stokes equations in primitive…”
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Identification of complex flows in Taylor-Couette counter-rotating cavities by Czarny, O, Serre, E, Bontoux, P, Lueptow, R M

“…The transition in confined rotating flows is a topical problem with many industrial and fundamental applications. The purpose of this study is to investigate…”
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Spiral and Wavy Vortex Flows in Short Counter-Rotating Taylor-Couette Cells by Czarny, Olivier, Serre, Eric, Bontoux, Patrick, Lueptow, Richard M

“…Differentially rotating cylinders result in a rich variety of vortical flows for cylindrical Couette flow. In this study we investigate the case of a short,…”
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