Search Results - "Merzouki, Tarek"
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Nonlocal strain gradient finite element analysis of nanobeams using two-variable trigonometric shear deformation theory
Published in Engineering with computers (01-04-2022)“…In the present paper, a new trigonometric two-variable shear deformation beam nonlocal strain gradient theory is developed and applied to investigate the…”
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Contribution to the modeling of hydration and chemical shrinkage of slag-blended cement at early age
Published in Construction & building materials (01-07-2013)“…•Paper proposes the modeling of hydration and chemical shrinkage of slag-blended cement.•Experimental study was conducted to investigate the effect of slag…”
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Vibration analysis of FG reinforced porous nanobeams using two variables trigonometric shear deformation theory
Published in Structural engineering and mechanics (25-02-2022)“…A finite element method analysis framework is introduced for the free vibration analyses of functionally graded porous beam structures by employing two…”
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Shear correction factors of a new exponential functionally graded porous beams
Published in Structural engineering and mechanics (10-01-2024)“…Copyright © 2024 Techno-Press, Ltd.This article introduces a novel analytical model for examining the impact of porosity on shear correction factors (SCFs) in…”
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Numerical study of the effects of refractory lining geometries on the swelling induced by oxidation
Published in Finite elements in analysis and design (01-01-2016)“…Finite element (FE) computations have been performed to analyze the thermo-chemo-mechanical behavior of SiC-based refractory parts in linings used in…”
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Numerical modeling of shape memory alloy problem in presence of perturbation: application to Cu-Al-Zn-Mn specimen
Published in International journal for simulation and multidisciplinary design optimization (2019)“…This paper proposes a methodology for taking into consideration uncertainties based on polynomial chaos (PC). The proposed approach is used in order to…”
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Optimisation fiabiliste d’une structure en alliage à mémoire de forme
Published in MATEC Web of Conferences (2019)“…L’objectif de l’optimisation fiabiliste (RBDO) est de trouver le meilleur compromis entre la sécurité et le coût. Plusieurs méthodes, telles que la méthode…”
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Age-related mechanical strength evolution of trabecular bone under fatigue damage for both genders: Fracture risk evaluation
Published in Journal of the mechanical behavior of biomedical materials (01-08-2018)“…Bone tissue is a living composite material, providing mechanical and homeostatic functions, and able to constantly adapt its microstructure to changes in long…”
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Nonlocal finite element model for the bending and buckling analysis of functionally graded nanobeams using a novel shear deformation theory
Published in Composite structures (15-05-2021)“…In this study, an efficient nonlocal finite element model is developed to investigate the bending and buckling behavior of functionally graded (FG) nanobeams…”
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Bending analysis of functionally graded porous nanocomposite beams based on a non-local strain gradient theory
Published in Mathematics and mechanics of solids (01-01-2022)“…In the present work we study the static response of functionally graded (FG) porous nanocomposite beams, with a uniform or non-uniform layer-wise distribution…”
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Chemotherapy and adjuvant therapies' impact on the internal remodeling process of bone and its mechanical behavior for breast cancer patients
Published in International journal for numerical methods in biomedical engineering (01-01-2024)“…Breast cancer is a significant public health issue affecting women worldwide. While advancements in treatment options have led to improved survival rates, the…”
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Finite Element analysis of a shape memory alloy actuator for a micropump
Published in Simulation modelling practice and theory (01-09-2012)“…► Finite Element analysis is adopted to simulate the actuator operating. ► Influence of the various parameters in relation with the function of the actuator is…”
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A robust method for the reliability-based design optimization of shape memory alloy actuator
Published in Mechanics based design of structures and machines (04-03-2023)“…This paper aims at finding an optimal design of a shape memory alloy (SMA) actuator that guarantees a required reliability level under uncertainties…”
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Multiscale approach incorporating tropocollagen scale to assess the effect of molecular age-related modifications on elastic constants of cortical bone based on finite element and homogenization methods
Published in Journal of the mechanical behavior of biomedical materials (01-04-2022)“…With osteoporosis and aging, structural changes occur at all hierarchical levels of bone from the molecular scale to the whole tissue, which requires…”
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An approach for the reliability-based design optimization of shape memory alloy structure
Published in Mechanics based design of structures and machines (17-02-2021)“…The reliability-based design optimization looks for the best compromise between safety and cost taking into account uncertainties in the structure. This…”
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Direct identification of nonlinear damage behavior of composite materials using the constitutive equation gap method
Published in International journal of mechanical sciences (01-12-2014)“…This paper aims at improving the reliability of the identification of parameters that govern a non-linear damage law for orthotropic materials, the…”
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Age and gender effects on bone mass density variation: finite elements simulation
Published in Biomechanics and modeling in mechanobiology (01-04-2017)“…Bone remodeling is a physiological process by which bone constantly adapts its structure to changes in long-term loading manifested by interactions between…”
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Surrogate models for uncertainty analysis of micro-actuator
Published in Microsystem technologies : sensors, actuators, systems integration (01-08-2020)“…Intelligent materials such as shape memory alloy have attracted the attention of scientists to innovate applications in micromachining technology. It is worth…”
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Uncertainty analysis of an actuator for a shape memory alloy micro-pump with uncertain parameters
Published in Advances in engineering software (1992) (01-08-2018)“…•Static response of an actuator for a shape with uncertain parameters.•Effect analysis of the uncertain parameters.•Static behavior of an actuator using…”
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