Search Results - "Ben Dhia, H"

Spatial patterns of basal drag inferred using control methods from a full-Stokes and simpler models for Pine Island Glacier, West Antarctica by Morlighem, M., Rignot, E., Seroussi, H., Larour, E., Ben Dhia, H., Aubry, D.

“…Basal drag is a fundamental control on ice stream dynamics that remains poorly understood or constrained by observations. Here, we apply control methods on ice…”
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A mass conservation approach for mapping glacier ice thickness by Morlighem, M., Rignot, E., Seroussi, H., Larour, E., Ben Dhia, H., Aubry, D.

“…The traditional method for interpolating ice thickness data from airborne radar sounding surveys onto regular grids is to employ geostatistical techniques such…”
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Ice flux divergence anomalies on 79north Glacier, Greenland by Seroussi, H., Morlighem, M., Rignot, E., Larour, E., Aubry, D., Ben Dhia, H., Kristensen, S. S.

“…The ice flux divergence of a glacier is an important quantity to examine because it determines the rate of temporal change of its thickness. Here, we combine…”
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Assessment of groundwater risk using intrinsic vulnerability and hazard mapping: Application to Souassi aquifer, Tunisian Sahel by Saidi, S., Bouri, S., Ben Dhia, H., Anselme, B.

“…► Aquifer vulnerability mapping using DRASTIC model. ► Hazard assessment. • Risk evaluation based on the aquifer vulnerability and hazard mapping. ► Validation…”
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Ghost forces and spurious effects in atomic-to-continuum coupling methods by the Arlequin approach by Chamoin, Ludovic, Prudhomme, Serge, Ben Dhia, H., Oden, Tinsley

“…The main objective of this work is to identify spurious effects and propose a corrective method when coupling a particle model involving long–range interaction…”
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Buckling of rolled thin sheets under residual stresses by ANM and Arlequin method by Kpogan, K., Zahrouni, H., Potier-Ferry, M., Dhia, H. Ben

“…We present a numerical technique to model the buckling of a rolled thin sheet. It consists in coupling, within the Arlequin framework, a three dimensional…”
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Evaluation of effects of short and long-term thermo-oxidative aging on chemo-rheological and mechanical properties of asphalt concretes by Somé, S. C., Kouevidjin, A. B., Mouillet, V., Feeser, A., Barthélémy, J.-F., Ben Dhia, H.

“…The effects of short and long-term thermo-oxidative aging on stripping resistance, rut depth, stiffness modulus, fracture and fatigue resistances of asphalt…”
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Error estimation and model adaptation for a stochastic-deterministic coupling method based on the Arlequin framework by Zaccardi, C., Chamoin, L., Cottereau, R., Ben Dhia, H.

“…SUMMARYThe paper deals with the issue of accuracy for multiscale methods applied to solve stochastic problems. It more precisely focuses on the control of a…”
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Characterisation and environnemental impacts of olive oil wastewater disposal by S'Habou, R, Zairi, M, Ben Dhia, H

“…The management of wastewater issued from olive oil extraction (locally named margine), continues to cause enormous problems due to the great quantities…”
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A stochastic-deterministic coupling method for continuum mechanics by Cottereau, R., Clouteau, D., Ben Dhia, H., Zaccardi, C.

“…► We present a method for coupling a stochastic model and a deterministic model. ► The method is adequate when the influence of the randomness is localized. ►…”
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Computational analysis of modeling error for the coupling of particle and continuum models by the Arlequin method by Prudhomme, S., Ben Dhia, H., Bauman, P.T., Elkhodja, N., Oden, J.T.

“…We propose in this paper a 1D model problem to study the convergence of surrogate approximations, using an atomistic-to-continuum coupling method, towards the…”
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Desalination unit coupled with solar collectors and a storage tank: modelling and simulation by Ben Bacha, H., Dammak, T., Ben Abdalah, A.A., Maalej, A.Y., Ben Dhia, H.

“…The behaviour of a distillation module of a desalination unit coupled with hot water storage tank heated by a solar collector field is investigated by a series…”
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Use of clay mineral to reduce ammonium from wastewater. Effect of various parameters by Eturki, S., Ayari, F., Jedidi, N., Ben Dhia, H.

“…This article investigates the potential of clay material (bentonite), having the following structure formula Ca 0.014 Na 0.404 K 0.16 (Si 7.65 Al 0.35 )(Al…”
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Une approche multidisciplinaire pour la prospection des bassins hydrogéothermiques: cas du Sahel de Sfax (Tunisie orientale) by Chulli, B, Makni, J, Bedir, M, Ben Dhia, H

“…RésuméDes données géologiques, géochimiques et géophysiques ont été analysées dans le but d’évaluer le potentiel en eaux thermales du bassin du Sahel de Sfax…”
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Near-crack-tip measurements within an Arlequin modeling for the numerical evaluation of far-field quantities of interest by Brémand, Fabrice, Jamond, O., Puel, G., Humbert, L., Ben Dhia, H.

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Etude intégrée des données de surface et de subsurface pour la prospection des bassins hydrogéothermiques : cas du bassin de Maknassy (Tunisie centrale) by BOURI, S, GASMI, M, JAOUADI, M, SOUISSI, I, LAHLOU MIMI, A, BEN DHIA, H

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The Arlequin method as a flexible engineering design tool by Dhia, Hashmi Ben, Rateau, Guillaume

“…By superposing and gluing models, the Arlequin method offers an extended modelling framework for the design of engineering structures. This paper aims at…”
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Equilibrium of nonlinear Mindlin-Naghdi-Reissner plate problems under unilateral large transformation contact constraints by Ben Dhia, H.

“…The equilibrium of nonlinear Mindlin-Naghdi-Reissner plate problems under unilateral contact constraints is analyzed and an existence result is proved under…”
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Calembour: an implicit method based on an enriched kinematical thin-plate model for sheet-metal forming simulation by Ben Dhia, H., Durville, D.

“…In this paper, the main features of an implicit sheet-metal forming simulation code, named Calembour, are presented. Special emphasis is put on the way of…”
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A new adaptive modeling strategy based on optimal control for atomic-to-continuum coupling simulations by Ben Dhia, H., Chamoin, Ludovic, Oden, J. Tinsley, Prudhomme, Serge

“…A new adaptive method based on an optimal control approach is proposed for adaptive modeling of an atomic-to-continuum coupling method constructed from the…”
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