Browsing by Author/Contributor "El-Gizawy, A. Sherif (Ahmed Sherif), 1945-"
Now showing items 1-20 of 29
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Analysis of dual-phase ejector performance
Elmore, Emily Ferner (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
Khasawneh, Firas Abdallah (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
Akula, Deepa Reddy (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
Guggari, Prasad (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 ... -
A comprehensive simulation-based methodology for the design and optimization of orthopaedic internal fixation implants
Arnone, Joshua (University of Missouri--Columbia, 2011)Internal fixation implants are widely used by orthopaedic surgeons to stabilize various types of fractures in injured patients. However, the irregular geometry of the human skeletal system, as well as the significant ... -
Condition-based monitoring system for diagnostics and prognostics of centrifugal pumps
Hussain, Bilal Kamal (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
Gunn, Andrew (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 ... -
Design of an electrical system for swaging targets in the production of molybdenum-99 [abstract]
Cardona, Joseph A., 1986-; El-Gizawy, A. Sherif (Ahmed Sherif), 1945- (University of Missouri--Columbia. Office of Undergraduate Research, 2007)Molybdenum-99 is used all over the world to make technetium-99m for use in medical and research fields. The Molybdenum-99 is made by placing low enriched uranium foil in a reactor and allowing it to be irradiated. In order ... -
Development of a predictive model for the design of parts fabricated by fused deposition modeling
Graybill, Brian, 1985- (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 an integrated approach combining artificial neural network material based on modeling with finite element analysis of forming processes
Kessler, Brian Scott, 1963- (University of Missouri--Columbia, 2005)The use of a finite element model for design and analysis of a metal forming processes is limited by the incorporated material model's ability to predict deformation behavior over a wide range of operating conditions. ... -
Development of hybrid manufacturing technology for net-shape production of monolithic structures
Aly, Mohamed (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
Nguyen, Quan Hong (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 ... -
Development of tailored preform processing technology for net-shape manufacturing of large monolithic structures
Chitti Babu, Surendra, 1978- (University of Missouri--Columbia, 2007)The aim of the present research effort involves exploration of a new processing approach, "Tailored Preform Processing (TPP)" technology for net-shape manufacturing of monolithic structures for the transportation industry. ... -
Evaluation of 3d printed polycaprolactone hydroxyapatite tissue scaffolds created using fused deposition modeling
Adamson, Anthony (Anthony William) (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
Harris, Jacob (Jacob Daniel) (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 ... -
Exploratory development of VARIM process for manufacturing high temperature polymer matrix composites
Khattab, Ahmed, 1966- (University of Missouri--Columbia, 2005)This research focuses on an exploratory development of vacuum assisted resin infusion molding (VARIM) process for manufacturing high temperature polymer composite materials. High temperature matrix composites are needed ... -
Finite element analysis for the insertion process of the press-fitted total hip arthroplasty
Zhao, Yanning (University of Missouri--Columbia, 2018)[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI-COLUMBIA 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 ... -
An integrated approach for characterization of properties and mesostructure for FDM Ultem 9085
Cardona, Joseph A., 1986- (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 ... -
An integrated modeling approach for design and optimization of ejector pumps carrying two-phase fluid
Almutairi, Khalid Sarhan (University of Missouri--Columbia, 2017)An ejector pump uses a primary flow as a motive fluid to entrain another fluid, and can work with both incompressible flow and compressible flow, in either as a singlephase or two-phase mixture. Determining the behavior ... -
Investigation of flow behavior inside ejector pumps using finite difference technique
Shan, Xiaowan (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 ...