Browsing Theses (MU) by Thesis Advisor "El-Gizawy, A. Sherif (Ahmed Sherif), 1945-"
Now showing items 1-19 of 19
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Analysis of dual-phase ejector performance
(University of Missouri--Columbia, 2012)[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] An analytical model is proposed to extend the single-phase model for predicting ejector performance, particularly pressure recovery and efficiency, ... -
Characterization of drillability of sandwich structure of carbon fiber reinforced epoxy composite over titanium alloy
(University of Missouri--Columbia, 2006)[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT AUTHOR'S REQUEST.] Composite-over-Titanium structures are the major candidates for substitution of conventional materials in aerospace industries. This paper investigates ... -
Characterization of mechanical properties and study of microstructures of friction stir welded joints fabricated from similar and dissimilar alloys of aluminum
(University of Missouri--Columbia, 2007)The objective of this research was to characterize the mechanical properties and study the microstructures of the friction stir welded joints to obtain the optimum process conditions that would result in the desired ... -
Characterization of mechanical properties of fused deposition modeling manufactured polycarbonate composites
(University of Missouri--Columbia, 2007)[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT AUTHOR'S REQUEST.] The use of composites in all products - from sporting goods to bridges to satellites - is increasing due to the ability of composite structures to ... -
Condition-based monitoring system for diagnostics and prognostics of centrifugal pumps
(University of Missouri--Columbia, 2016)Centrifugal pumps are the most commonly used pumps in industry. Therefore, maintenance is a very important part of the pump's life cycle. This work presents a systematic robust conditionbased monitoring process for diagnostics ... -
Design of a customized, semi-autonomous, single arm robotic manipulator for a hazardous environment
(University of Missouri--Columbia, 2016)The purpose of this project is to build upon past research to develop and implement a cost effective, reliable single-armed robotic manipulator that can be used to perform repetitive tasks in the radioactive environment ... -
Development of a predictive model for the design of parts fabricated by fused deposition modeling
(University of Missouri--Columbia, 2010)The prediction of the behavior of parts fabricated by fused deposition modeling (FDM) is an essential part of transitioning the process from rapid prototyping to rapid manufacturing. The overall part strength of an FDM ... -
Development of hybrid manufacturing technology for net-shape production of monolithic structures
(University of Missouri--Columbia, 2017)The present work aims at exploring a new processing approach, 'Hybrid Manufacturing (HM)' technology for net-shape production of monolithic structures for the transportation industry. The HM process combines friction stir ... -
Development of predictive models for the coalescence of fused deposition modeling fibers
(University of Missouri--Columbia, 2017)Fused deposition modeling (FDM) is the prominent manufacturing method for fabricating end-use parts due to the ability to build complicated structures. In order to be used confidentially in the industry requires a thorough ... -
Evaluation of 3d printed polycaprolactone hydroxyapatite tissue scaffolds created using fused deposition modeling
(University of Missouri--Columbia, 2017)[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] Biomaterial tissue scaffolds continue to grow as a potential solution for drug release and regenerative medicine. With the growing technology of 3D ... -
Evaluation of modulus of polycaprolactone fused deposition modeling 3D printed tissue scaffolds
(University of Missouri--Columbia, 2016)[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] Damage to the articular surface of the knee is a fairly common injury. In one study of 31,516 knee arthroscopies 61% of the patients featured chondral ... -
Finite element analysis for the insertion process of the press-fitted total hip arthroplasty
(University of Missouri--Columbia, 2018)[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT AUTHOR'S REQUEST.] There are more than 300,000 total hip arthroplasty (THA) surgeries performed every year in the United States. Press-fitted artificial hip joints are ... -
An integrated approach for characterization of properties and mesostructure for FDM Ultem 9085
(University of Missouri--Columbia, 2010)[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] The Fused Deposition Modeling (FDM) process is a layered prototyping technique used to build prototypes out of thermoplastic materials. It is currently ... -
Investigation of flow behavior inside ejector pumps using finite difference technique
(University of Missouri--Columbia, 2012)[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] A complete numerical model has been developed to characterize the performance under different flow conditions. Finite Difference-based method was used ... -
An investigative approach to explore optimum assembly process design for annular targets carrying leu foil
(University of Missouri--Columbia, 2013)Technetium-99m is the most widely used nuclear isotope in the medical field, with nearly 80 to 85% of all diagnostic imaging procedures. The daughter isotope of molybdenum-99 is currently produced using weapons-grade ... -
Kinematic, dynamic and accuracy reliablity analysis of 6 degree-of-freedom robotic arm
(University of Missouri--Columbia, 2013)In this article, first of all, it describes the procedure for kinematic and dynamic analysis of a 6-degrees-of-freedom robotic arm. In kinematic analysis, it includes kinematics and differential kinematics. In which, the ... -
Parameter establishment for the design of interference fit tibial component of total knee replacement
(University of Missouri--Columbia, 2018)[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT AUTHOR'S REQUEST.] Over 4.7 million Americans are living with total knee replacements with an additional one million receiving the surgery each year. With these numbers ... -
Simulation of fuel system with features for controlling air bubble generated for aircraft application
(University of Missouri--Columbia, 2012)[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] In this spill tube project an analytical model of the distribution of pressure of the air trapped in the siphoning tube system, where fuel transfer ... -
Simulation-based design of patient-specific femoral locking plate using topology optimization
(University of Missouri--Columbia, 2017)Femoral locking plates are orthopedic implants used in closed reduction of the fractured femur. These orthopedic implants designed using conventional methods apply finite element analysis to evaluate their performance. ...