Search Results - "El Hami, A."

A Reliability optimization of a coupled soil structure interaction applied to an offshore wind turbine by Kamel, A., Dammak, K., Yangui, M., Hami, A. El, Jdidia, M. Ben, Hammami, L., Haddar, M.

“…In this paper, a dynamic analysis of an offshore wind turbine (OWT) considering soil structure interaction (SSI) is performed. The design of these highly…”
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Multiobjective backtracking search algorithm: application to FSI by El Maani, R., Radi, B., El Hami, A.

“…Fluid-structure interaction (FSI) problems play an important role in many technical applications, for instance, wind turbines, aircraft, injection systems, or…”
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A polynomial chaos method to the analysis of the dynamic behavior of spur gear system by Guerine, A., El Hami, A., Fakhfakh, T., Haddar, M.

“…In this paper, we propose a new method for taking into account uncertainties based on the projection on polynomial chaos. The new approach is used to determine…”
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Probabilistic methodology for reliability assessment of electronic packages by Hamdani, H., Radi, B., El Hami, A.

“…In the mechatronic devices, the finite element analyses are the most used method to determine time-dependent solder joint fatigue response under accelerated…”
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Dynamic behavior of the one-stage gear system with uncertainties by Beyaoui, M., Guerine, A., Walha, L., Hami, A. El, Fakhfakh, T., Haddar, M.

“…In this paper, we propose a method for taking into account uncertainties based on the projection on polynomial chaos. Due to the manufacturing and assembly…”
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Multiaxial fatigue damage estimation of structures under random vibrations using Matsubara’s criterion by Yaich, A., El Hami, A.

“…•A multiaxial fatigue strategy under random vibrations using Matsubara’s criterion•Each parameter of Matsubara’s criterion will be calculated from the stresses…”
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The study of the dynamic contact in ultrasonic motor by Radi, B., El Hami, A.

“…In this paper, we consider a mathematical model which describes the dynamic contact between an elastic body and an obstacle. The process is assumed to be…”
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Dynamic response of a Spur gear system with uncertain friction coefficient by Guerine, A., Hami, A. El, Walha, L., Fakhfakh, T., Haddar, M.

“…In this paper, we propose a method for taking into account uncertainties based on the projection on polynomial chaos. The proposed method is used to determine…”
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A polynomial chaos method to the analysis of the dynamic behavior of spur gear system by Guerine, A, El Hami, A, Fakhfakh, T, Haddar, M

“…In this paper, we propose a new method for taking into account uncertainties based on the projection on polynomial chaos. The new approach is used to determine…”
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A modified hybrid method for a reliability-based design optimization applied to an offshore wind turbine by Kamel, A., Dammak, K., El Hami, A., Ben Jdidia, M., Hammami, L., Haddar, M.

“…In this article, a dynamic analysis of an offshore wind turbine (OWT) considering soil structure interaction (SSI) is performed. The design of these highly…”
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Dynamic response of wind turbine gear system with uncertain-but-bounded parameters using interval analysis method by Guerine, A., El Hami, A., Walha, L., Fakhfakh, T., Haddar, M.

“…In this paper, we propose the interval analysis method for the dynamic response of wind turbine gear system with uncertain-but-bounded parameters. We developed…”
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Estimating the variability of tillage forces on a chisel plough shank by modeling the variability of tillage system parameters by Al-Kheer, A. Abo, Kharmanda, M.G, Hami, A. El, Mouazen, A.M

“…► Both horizontal and vertical tillage forces have lognormal distributions. ► Dispersions of tillage forces are very important. ► Variability of tillage forces…”
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Consideration of multi-variable uncertainty using the GPC method for the dynamic study of a two-stage gearbox of a wind turbine by Hadj Kacem, M., El Hami, A., Dammak, K., Trabelsi, H., Walha, L., Haddar, M.

“…This paper deals with the problem of the uncertainties interaction in the design parameters of a two-stage gearbox of a wind turbine. The purpose of the…”
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A probabilistic approach for optimising hydroformed structures using local surrogate models to control failures by Ben Abdessalem, A., El-Hami, A.

“…A probabilistic approach is proposed to optimise hydroformed structures by taking into account the potential variabilities. An efficient implementation…”
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Local multiaxial fatigue damage estimation for structures under random vibrations by Yaich, A., El Hami, A., Walha, L., Haddar, M.

“…Many structures are subjected to random vibrations and those vibrations can cause a fatigue damage. So, to estimate the live time of the structure, we need to…”
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Reliability-based design optimization with frequency constraints using a new safest point approach by El Maani, R., Makhloufi, A., Radi, B., El Hami, A.

“…In the reliability-based design optimization (RBDO) model, the mean values of uncertain variables are usually applied as design variables, and the cost is…”
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Dynamic response analysis of Vertical Axis Wind Turbine geared transmission system with uncertainty by Bel Mabrouk, I., El Hami, A., Walha, L., Zghal, B., Haddar, M.

“…•A new methodology for taking into account uncertainties is proposed.•The polynomial chaos method is used to study the gearing system dynamic response.•The…”
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Reliability Based Design Optimization for Multiaxial Fatigue Damage Analysis Using Robust Hybrid Method by Yaich, A., Kharmanda, G., El Hami, A., Walha, L., Haddar, M.

“…The purpose of the Reliability-Based Design Optimization (RBDO) is to find the best compromise between safety and cost. Therefore, several methods, such as the…”
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Increasing the stability of T-shape tube hydroforming process under stochastic framework by Ben Abdessalem, A., Pagnacco, E., El-Hami, A.

“…Metal forming processes present several sources of uncertainties coming from material properties, geometric characteristics, and loading paths. During the…”
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The Study of the Composites Fabric's Shaping using an Augmented Lagrangian Approach by Cherouat, A, Radi, B, El Hami, A

“…In this paper, we are interested in the forming of composite part by deep-drawing and laying-up processes. We present a new finite element model for the…”
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