Browsing Mechanical Engineering by Title
Now showing items 75-94 of 215
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Heat transfer behavior in the impingement zone under circular water jet
(Science Direct, 2006-06)In this study an iterative and sequential inverse heat transfer analysis procedure is developed and implemented into a two-dimensional finite element program. The developed program is used to determine the heat fluxes at ... -
Heterogeneous Femur Model Reconstruction for Improved FEA Analysis
(ResearchGate, 2012)The objective of this research is to reconstruct the femur bone as a heterogeneous model and to examine the mechanical response of the proximal femur bone under mechanical loading using finite element analysis. Contrary ... -
Hinged-3D metamaterials with giant and strain-independent Poisson’s ratios
(2020-02)Current designs of artificial metamaterials with giant Poisson’s ratios proposed microlattices that secrete the transverse displacement nonlinearly varies with the longitudinal displacement, and the Poisson’s ratio depends ... -
Hydrodynamic and Thermal Behavior of Journal Bearings using Upwind Petrov-Galerkin FEM
(Taylor & Francis, 2008-03)A novel approach to modeling plain journal bearings is presented. The journal is assumed to be cut open at the oil supply groove and modeled in Cartesian coordinates. The streamline upwind Petrov-Galerkin (SUPG) finite ... -
Hydrodynamics of long jet impingement
(2008)A circular turbulent long jet has been assessed numerically using the volume-of-fluid method to examine the hydrodynamics of a long jet before impingement and to inspect the flow structure of a radial thin layer spreading ... -
Hydrodynamics of Twin Water Jets Impingement on a Flat Horizontal Moving Surface
(Ninth International Conference on Computational Fluid Dynamics (ICCFD9), Istanbul, Turkey, July 11-15, 2016, 2016)The interaction of twin round free-surface water jets impinging vertically on a horizontal moving surface is numerically studied. Jets flow rate (15, 22, 30 L/min) and substrate velocity (0.6, 1.0, 1.5 m/s) were systematically ... -
Hydrogen-Based PEM Fuel Cells for Low-Cost Sustainable Powering of IoT Systems
(IEEE Xplore, 2021-12)In this paper, we propose the usage of fuel cells in lieu of the conventional power source, namely batteries, to power Internet of Things (IoT) systems. This approach aims to improve the environmental conditions by reducing ... -
Hygrothermal environment effect on the critical buckling load of FGP microbeams with initial curvature integrated by CNT-reinforced skins considering the influence of thickness stretching
(De Gruyter, 2021-01)Due to the need for structures with refined properties to bear against different loading conditions, recently, carbon nanotubes (CNTs) have been used widely to reinforce them. The extremely high stiffness of CNTs makes ... -
The impact of computer-generated interactive mathematics program on student’s performance
(IAEME Publication, 2018)This paper describes the impact of using MyMathLab (MML) in math courses for engineering students. In this paper, we focused on the effect of proper use of one of the component of MML the Study Plan on student’s performance. ... -
The Importance of Class Attendance and Cumulative GPA for Academic Success in Industrial Engineering Classes
(ResearchGate, 2012-01)The affect of the attendance percentage, the overall GPA and the number of credit hours the student is enrolled in at specific semester on the grade attained in specific course has been studied. This study has been performed ... -
Influence of bolted-joint slippage on the response of transmission towers subjected to frost-heave
(SAGE Journals, 2009-02)Slippage of bolted joints is an important factor in the behavior of transmission towers. Field inspections of towers located in the northern regions of Canada show substantial frost-heave induced displacements. The ... -
Influence of changing casing groove parameters on the performance of centrifugal compressors near stall condition
(American Society of Mechanical Engineers., 2015-09)The casing treatment is an effective method for increasing the stall margin of compressors and enhancing the flow distribution at the blades tip. The present numerical study focuses on making an optimization of the casing ... -
The integrated multi-quay Berth Allocation and Crane Assignment Problem: Formulation and case study
(IEEE, 2018)In the literature, some works deal with the integrated Berth Allocation and Crane Assignment Problem (BACAP) in container and bulk port context. Most of them consider that equipment are always available and high tide periods ... -
Intelligent Sampling for Inspecting Milled Flat Plates
(2013-01)Realizing the nature of the manufacturing process used to make a part can help determine the locations and the optimum number of inspection points. Face and End milling processes are used in this work to produce plates and ... -
An interactive virtual laboratory for dynamics and control systems in an undergraduate mechanical engineering curriculum-a case study
(ResearchGate, 2021)Providing engineering students with the necessary practical skills is essential. This is typically achieved through face-to-face delivery of several engineering laboratories. To avoid the shortcoming in students’ skills ... -
Investigation of Error Sources in Temperature Measurement Using Thermocouples in Water Impingement Cooling
(Taylor & Francis, 2007-02)The reliability of thermocouples with separation measuring junction in temperature measurement in the cooling process of hot steel plates with impingement jet has been investigated using direct and inverse finite element ... -
Investigation of error sources in temperature measurement using thermocouples in water impingement cooling
(Taylor and Francis, 2007-02)The reliability of thermocouples with separation measuring junction in temperature measurement in the cooling process of hot steel plates with impingement jet has been investigated using direct and inverse finite element ... -
Lagrangian relaxation-based lower bound for the two-machine flow shop with synchronized periodic maintenance
(IEEE, 2018-04)In this work, we present a Lagrangian relaxation approach to generate a new lower bound for the two-machine flow shop scheduling problem under synchronized and periodic maintenance activities. The word synchronized is used ... -
Large eddy simulation for a deep surge cycle in a high-speed centrifugal compressor with vaned diffuser
(The American Society of Mechanical Engineers - ASME, 2015-06)This paper presents a computational study for a high-speed centrifugal compressor stage with a design pressure ratio equal to 4, the stage consisting of a splittered unshrouded impeller and a wedged vaned diffuser. The aim ... -
Large eddy simulation of surge inception and active surge control in a high speed centrifugal compressor with a vaned
(Shahin, I., Alqaradawi, M., Gadala, M., & Badr, O. (2016). Large eddy simulation of surge inception and active surge control in a high speed centrifugal compressor with a vaned diffuser. Applied Mathematical Modelling, 40(23-24), 10404-10418., 2016)In this study, we present a numerical investigation of active surge control and perfor- mance improvement for an aero engine centrifugal compressor (NASA CC3) using self- recirculating bleed slots with different bleeding ...