مرور Volume 25, Issue 1 بر اساس تاریخ انتشار
در حال نمایش موارد 1 - 11 از 11
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Identification of Acceleration Harmonics for a Hydraulic Shaking Table by Using Hopfield Neural Network
(Sharif University of Technology, 2018-02-01)The paper aims to develop a harmonic identification scheme for a hydraulic shaking table's sinusoidal acceleration response. Nonlinearities are inherent in a hydraulic shaking table. Some of them are dead zone of servo ...
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Analytical study of Al2O3-Cu/water micropolar hybrid nanofluid in a porous channel with expanding/contracting walls in the presence of magnetic field
(Sharif University of Technology, 2018-02-01)Forced convection fluid flow and heat transfer is investigated in a porous channel with expanding or contracting walls with which is filled Al2O3-Cu/water micropolar hybrid nanofluid in the presence of magnetic field. In ...
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Proposing a high-efficiency dielectrophoretic system for separation of dead and live cells
(Sharif University of Technology, 2018-02-01)Recently, electrode-based Dielectrophoresis (eDEP) has been used for particle manipulation by means of triangular electrodes. In this theoretical and numerical study, a microchannel with quarter-of-ellipse electrodes is ...
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Design of a model reference controller for a dual-mode power-split hybrid electric vehicle during mode shift
(Sharif University of Technology, 2018-02-01)This paper presents a model reference controller (MRC) of mode shift that intends to decrease the vehicle jerk and the clutch frictional loss for a dual-mode power-split hybrid electric vehicle (HEV). To design a model-based ...
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Pull-in criteria of a nonclassical microbeam under electric field using homotopy method
(Sharif University of Technology, 2018-02-01)In this study, a homotopy analysis method was used to obtain analytic solutions to predict dynamic pull-in instability of an electrostatically-actuated microbeam. The nonlinear describing equation of a microbeam affected ...
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About a composite fractional relaxation equation via regularized families
(Sharif University of Technology, 2018-02-01)This work deals with asymptotic periodicity and compactness for a class of composite fractional relaxationequation. Some difficulties arises when the effect of different kinds of nonhomogeneous terms are taken intoconsideration. ...
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Tracking Control and Vibration Reduction of Flexible Cable-Suspended Parallel Robots using a Robust Input Shaper
(Sharif University of Technology, 2018-02-01)The control of flexible cable-driven parallel robots usually requires not only the feedback from the joints, but the feedback from the end-effector pose or cable tension. This paper presents a new approach for reducing the ...
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Performance and emissions optimization of an ethanol-gasoline fueled SI engine with oxygen enrichment using artificial bee colony algorithm
(Sharif University of Technology, 2018-02-01)The use of artificial neural network in conjunction with artificial bee colony algorithm is proposed as a method for performance and emissions optimization of an SI engine. The case study here involves the oxygen enriched ...
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Multi-Objective Optimization of Force Convective Heat Transfer in a Stack of Horizontal Channels Using CFD and Genetic Algorithms: a Comparison with Asymptotic Method Results
(Sharif University of Technology, 2018-02-01)In this paper, by combining the computational fluid dynamics (CFD) and NSGA II algorithm, the forced convective heat transfer flow in a stack of horizontal parallel plates has been multi-objectively optimized. In the ...
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Evolution of Thin Liquid Film for Newtonian and Power-Law Non-Newtonian Fluids
(Sharif University of Technology, 2018-02-01)Analytical relation for slow motion thin liquid films bounded by a fixed wall and free surface for Newtonian and non-Newtonian fluids are obtained in this work. Assuming long-wave approximation, the momentum and continuity ...
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Experimental Study of Fuel Regression Rate in a HTPB/N2O Hybrid Rocket Motor
(Sharif University of Technology, 2018-02-01)The performance of a HTPB/N2O hybrid motor was experimentally investigated. A hybrid motor was designed and manufactured in a laboratory with the purpose of studying the effects of various parameters on the motor's ...



