Browsing Mechanical Engineering by Title
Now showing items 187-206 of 215
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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 ... -
Studying the Effects of Varying the Pouring Rate on the Casting Defects Using Nondestructive Testing Techniques
(JJMIE, 2011-12)In this paper Aluminum casting defects when the pouring rate is varying are investigated using green sand casting process by the aid of two nondestructive testing techniques. Ten Al casting samples have been prepared with ... -
Suitability of Project-Based Learning (PBL) in Mechanical Design Education
(In Proceeding of the WSEAS International Conference, 2005)This paper discusses the suitability of Project-Based learning (PBL) in mechanical design education. We first introduce project-based learning and highlight its main differences with problem-based learning. We discuss the ... -
Suitability of Project-Based Learning (PBL) in Mechanical Design Education
(International Conference on Engineering Education, 2006)This paper discusses the suitability of Project-Based learning (PBL) in mechanical design education. We first introduce project-based learning and highlight its main differences with problem-based learning. We discuss the ... -
Surface and Subsurface Defects Investigation of Ni-Ti Samples Processed by Different Fabrication Methods
(ResearchGate, 2015-12)The use of Ni-Ti alloy in medical applications gave a great importance for the right composition of this alloy and the method of fabricating this alloy parts. Medical implants should be tested to assure that there are no ... -
A temperature-dependent two-step domain-switching model for ferroelectric materials
(Science Direct, 2009-10)Piezoelectric stack actuators are promising candidates for use in fuel injection technology. Experimental results for stack actuators have shown that a significant amount of heat is generated when they are driven under ... -
Thermal Imaging Fault Detection for Rolling Element Bearings
(IEEE, 2020-04)In rotating machinery, rolling element bearings are one of the most critical components and a large majority of system failures arise from faulty bearings. Hence, there is an increasing demand to find an effective and ... -
Thermal postbuckling of shear deformable multiscale hybrid composite beams
(Techno-Press, 2021)This research is deal with thermal buckling and post-buckling of carbon nanotube/fiber/polymer composite beams. The beam is considered to be under uniform temperature rise. Firstly, the effective material properties of a ... -
Thermo-Acoustic Water Analyzer in Hydrocarbon Emulsions with Kalman Filter
(science publications, 2012-01)Problem statement: Water detection in hydrocarbon emulsions represents a serious challenge in petroleum production industry. The elemenation of measurment noises is also desired. Approach: In this study, a systematic and ... -
Thermo-electro-mechanical Performance of Piezoelectric Stack Actuators for Fuel Injector Applications
(Sage, 2009-03)Piezoelectric actuators are increasingly used in fuel injectors due to their quick response, high efficiency, accuracy, and excellent repeatability. Current understanding of their thermo-electro-mechanical performance under ... -
THERMOACOUSTIC ANALYZER FOR WATER CONTENT DETECTION IN HYDROCARBON EMULSION
(2012)Water detection in hydrocarbon emulsions represents a serious challenge in petroleum production industry. In this paper, a systematic and an applicable method of water detection in hydrocarbon emulsion is achieved using ... -
Three dimensional computational study for spiral dry gas seal with constant groove depth and different tapered grooves
(Science Direct, 2014-04)The three dimensional simulation for dry gas seal with constant depth spiral grooves and with different taper grooves is done using ANSYS FLUENT CFD code. Grid independence study and code validation are done with experimental ... -
Three-dimensional FE analysis of ring rolling by employing thermal spokes method
(Science Direct, 2004-03)This paper investigates the performance of the “Thermal Spokes Method” in modeling the effect of the guide rolls on the ring rolling process. If the guide rolls are not included FE, simulation encounters problems such as ... -
Three-Dimensional Thermal Field in Slider Bearings
(ASME, 2008-11)A three dimensional thermohydrodynamic lubrication model which couples the Reynolds and energy equations is developed. The model uses the streamline upwind Petrov-Galerkin (SUPG) method to solve the nonsymmetric stiffness ... -
Towards the formal reliability analysis of oil and gas pipelines
(Springer, 2014-07)It is customary to assess the reliability of underground oil and gas pipelines in the presence of excessive loading and corrosion effects to ensure a leak-free transport of hazardous materials. The main idea behind this ... -
Two-machine flowshop with synchronized periodic maintenance
(EDP Sciences, 2018)In the literature, some works deal with the two-machine flow shop scheduling problem under availability constraints. Most of them consider those constraints only for one machine at a time and also with limited unavailability ...