Browsing Mechanical Engineering by Title
Now showing items 172-191 of 215
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SCARA robot control using neural networks
(IEEE, 2012-09-20)A SCARA industrial robot model is identified based on a 4-axis structure using Lagrangian mechanics, also the dynamic model for the electromechanical actuator and motion transmission systems is identified. A conventional ... -
Self-adapting control parameters in particle swarm optimization
(Science Direct, 2019-07)Particle Swarm Optimization (PSO) is a powerful nature-inspired metaheuristic optimization method. Compared to other methods, PSO can determine the optimal solution in fewer evaluations and generally performs more efficiently ... -
Self-heat generation in piezoelectric stack actuators used in fuel injectors
(IOPScience, 2009-03)Multilayer piezoelectric actuators are used in fuel injectors due to their quick response, high efficiency, accuracy, low power consumption, and excellent repeatability. Experimental results for soft lead zirconate titanate ... -
Sensitivity analysis of control parameters in particle swarm optimization
(Elsevier, 2020-02)Particle Swarm Optimization (PSO) is a powerful nature-inspired metaheuristic optimization method that may determine optimal solutions of engineering problems in fewer evaluations compared to other optimization methods. ... -
Sensitivity analysis of control parameters in particle swarm optimization
(Science Direct, 2020-03)Particle Swarm Optimization (PSO) is a powerful nature-inspired metaheuristic optimization method that may determine optimal solutions of engineering problems in fewer evaluations compared to other optimization methods. ... -
Simulation of chip formation in orthogonal metal cutting process: an ALE finite element approach
(Taylor and Francis Online, 2007-04)Lagrangian and Eulerian finite element formulations have been traditionally used for modeling of the orthogonal metal cutting process. In this paper it is shown that a more general formulation, the arbitrary Lagrangian-Eulerian ... -
Simulation of Jet Impingement Cooling of a Stationary Hot Steel Plate
(IEEE, 2020-06)The flow interaction and the heat transfer between an impinged water jet and a hot steel surface affects the cooling process at the run-out table (ROT) of the steel mills facility. Eventually, the steel quality in terms ... -
Simulation of metal forming processes with finite element methods
(Wiley Online Library, 1999-03)The traditional Lagrangian and Eulerian formulations in finite elements posses some inherent difficulties when used in simulation of metal-forming processes or general finite strain problems. A more general method of ... -
Simulation of the orthogonal metal cutting process using an arbitrary Lagrangian–Eulerian finite-element method
(Science Direct, 2000-06)Two different finite-element formulations, the Lagrangian and the Eulerian, have been used extensively in the modeling of the orthogonal metal cutting process. Each of these formulations has some disadvantages that make ... -
Single Parametric Control of Cascade Brushless DC Motor Drive
(ResearchGate, 2012)The proportional plus integral (PI) control is the most widely used algorithm to regulate the armature current and speed of Brushless DC motors in cascade motor drive control systems. However, even when effective tuning ... -
Solidification time effects on surface and subsurface aluminum casting defects
(National Metallurgical Laboratory, 2011)The effects of aluminum casting solidification time on the intensity and distribution of surface and subsurface defects were reported nine samples of Al castings were used with different solidification time ranged from 5 ... -
Solution of the Reactor Point Neutron Kinetic Equations with Temperature Feedback Control Using MATLAB-Simulink Toolbox
(ICTEA, 2017-03)Point kinetics equations are a system of stiff nonlinear ordinary equations. The solution of these equations provides a full understanding of neutron population’s behavior, which helps controlling the criticality of a ... -
Squeezed vacuum interaction with an optomechanical cavity containing a quantum well
(2022-03)We investigate a hybrid system consisting of an optomechanical resonator and an optical cavity containing a quantum well. The system is coupled to a squeezed vacuum reservoir. We analyze the effect of the injection of ... -
Stability analysis of fluid film bearings under laminar and turbulent regimes
(IOP Publishing, 2018)Stability of short journal bearings is investigated in bith the linear and nonlinear regimes under laminar and turbulent operating conditions with consideration of drag force effects. Exerted forces on fluid film bearings ... -
Stability of impulsive differential systems with state-dependent impulses via the linear decomposition method.
(JSR Publication, 2018-02)In this paper, we discuss the stability problem of the impulsive differential systems with state-dependent impulses. By using the linear decomposition methods, some sufficient conditions ensuring stability of the impulsive ... -
Statistical Model Representing Workers Turnover Problem in Third Developing Countries: Jordanian Industrial Sector
(ResearchGate, 2013-10)Jordan as one example of Middle Eastern countries suffers from the problem of workers turnover. This paper analyzed this issue numerically and by building a statistical model to find out the main reasons causing this problem ... -
Strengthening aluminum scrap by alloying with iron
(JJMIE, 2010)The aim of this research is to experimentally study the effect of strengthening aluminum scrap by iron powder in order to achieve better mechanical properties. Aluminum scrap is melted in a heated furnace to form a melt ... -
The study of operating an air conditioning system using Maisotsenko-Cycle
(IOP Publishing, 2018)The project aims to design and build an air conditioning system that runs on the Maisotsenko cycle. The system is required to condition and cool down ambient air for a small residential space with the reduction in the use ... -
Study of the deformation of compressor blades during rotating stall
(12th International Conference on Heat Transfer, Fluid Mechanics and Thermodynamics, 2016-07)This paper introduces aerodynamic simulations and structural analysis of a high speed centrifugal compressor at the stall condition. Simulations were performed for the compressor when the air injection control is applied ... -
Study on the 2-D Simulation of the Cooling Process of Steel Strips on a Run-Out Table
(2020-07)he cooling process of steel strips on the run-out table (ROT) is simulated using 2-D modelings. The effect of nonuniform heat flux in the width direction on the coiling temperature is investigated using transverse 2-D ...