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Full-Text Articles in Engineering

Design And Fabrication Of Invar Layup Tool Molds Using Additive And Subtractive Manufacturing, Matthew Lamsey May 2021

Design And Fabrication Of Invar Layup Tool Molds Using Additive And Subtractive Manufacturing, Matthew Lamsey

Masters Theses

The development of novel additive manufacturing technologies, such as Wire Arc Additive Manufacturing (WAAM), has opened the door for the fabrication of complex part geometries that could not be achieved with traditional manufacturing methods. Best practices for designing parts for fabrication with WAAM are still in their infancy. This thesis presents a novel design and fabrication framework for parts created using WAAM, which was realized through the fabrication of two demonstration composite layup tool molds. The framework includes design principles for WAAM, finite element simulation of part performance, metrological analysis of printed preforms, and considerations for closely integrating the WAAM …


Design, Construction, And Flight Of A Remote-Controlled Aircraft For The 2020-21 Aiaa Dbf Competition, Jonathan A. Dixon, Caleb Weatherly, Satyam Mistry, Killian Samuels, Ethan Cerrito, Caleb Morgan, Sanghyeok Park, Sam Pankratz, Jamison Murphree May 2021

Design, Construction, And Flight Of A Remote-Controlled Aircraft For The 2020-21 Aiaa Dbf Competition, Jonathan A. Dixon, Caleb Weatherly, Satyam Mistry, Killian Samuels, Ethan Cerrito, Caleb Morgan, Sanghyeok Park, Sam Pankratz, Jamison Murphree

Chancellor’s Honors Program Projects

No abstract provided.


Faith Promise Lane: From Cherahala Boulevard To Tn-162 Mp 1.9, Zachary W. Jerome May 2020

Faith Promise Lane: From Cherahala Boulevard To Tn-162 Mp 1.9, Zachary W. Jerome

Chancellor’s Honors Program Projects

No abstract provided.


Subcritical Facility Design, Kacie Breeding May 2017

Subcritical Facility Design, Kacie Breeding

Chancellor’s Honors Program Projects

No abstract provided.


Industrial Paper Tray, Kristin L. Woodward, Brady Bauer, Kevin Brown, Austin Mclaurine May 2015

Industrial Paper Tray, Kristin L. Woodward, Brady Bauer, Kevin Brown, Austin Mclaurine

Chancellor’s Honors Program Projects

No abstract provided.


Study Level Design And Economic Analysis Of A 7 Mw Bromine-Polysulfide Redox Flow Battery, David Lawson Allen, Kelli Jean Byrne, Amanda Marie Jones, Allie Southerland May 2014

Study Level Design And Economic Analysis Of A 7 Mw Bromine-Polysulfide Redox Flow Battery, David Lawson Allen, Kelli Jean Byrne, Amanda Marie Jones, Allie Southerland

Chancellor’s Honors Program Projects

No abstract provided.


A Base Case Design And Capital Cost Analysis Of An All Vanadium Redox-Flow Battery, Mark Alan Moore Aug 2013

A Base Case Design And Capital Cost Analysis Of An All Vanadium Redox-Flow Battery, Mark Alan Moore

Masters Theses

Interest in the development of redox-flow batteries (RFBs) for large-scale grid storage is growing, and considerable investments have been made into the research and development of RFBs over the past few decades. Unfortunately, practical implementation has been hampered by various cost and performance issues typical of an immature state of development. One critical factor for the competitiveness of this technology is the installed cost. The purpose of this work is to develop an evolutionary procedure to be used for the base-case design of a Vanadium Redox-Flow Battery, and to incorporate recent developments in all-vanadium RFB research in order to present …


Supercomputer Design: An Initial Effort To Capture The Environmental, Economic, And Societal Impacts, Marshall T. Mcdonnell May 2013

Supercomputer Design: An Initial Effort To Capture The Environmental, Economic, And Societal Impacts, Marshall T. Mcdonnell

Faculty Publications and Other Works -- Chemical and Biomolecular Engineering

Abstract Currently, the Green500 is possibly the largest effort to direct the evolution of supercomputing towards sustainable design but does not address life-cycle impacts of a supercomputer. Supercomputer assessment with economical, environmental, and societal impacts considered would provide an optimal future supercomputer design that is sustainable. Some of the benefits of such an assessment would help determines the complete impact for bringing a supercomputer online, determine impact “hot spots” in design, and determine optimal locations for construction. By combining process-LCA and EIO-LCA methods, an initial model for in-depth sustainability analysis of supercomputer design has been developed and the results presented. …


3design - Holographic Telecollaboration Interface, Thomas W. De Wit, Mark Gill, Scott Freemon, Preston Garland May 2013

3design - Holographic Telecollaboration Interface, Thomas W. De Wit, Mark Gill, Scott Freemon, Preston Garland

Chancellor’s Honors Program Projects

No abstract provided.


Design Of Cessna 210 Radome-Pod Instrument Interface For Flight Testing, Lumumba Thutmose O. Obika Aug 2012

Design Of Cessna 210 Radome-Pod Instrument Interface For Flight Testing, Lumumba Thutmose O. Obika

Masters Theses

The purpose of this study was to determine the most appropriate location and design for an instrument interface that can utilize minimum volume within a Cessna 210 wing-pod. This study considered some instruments such as a radiometer, heitronics pyrometer, laser altimeter and a network camera; to develop a suitable instrument interface. The study examined the process needed to implement a design methodology for instrument interfaces for flight testing. The study combined varying physiological factors to produce a design for the internal-instruments’ interface of a wing pod. These factors include but may not be limited to simulated analysis, impact on human …


Humanitarian Response Unmanned Aircraft System (Hr-Uas), Justin T. Knott, David P. Brundage, John S. Campbell, D. Austin Eldridge, Shaun B. Hooker, Jake R. Mashburn, Jacob L. Philpott May 2012

Humanitarian Response Unmanned Aircraft System (Hr-Uas), Justin T. Knott, David P. Brundage, John S. Campbell, D. Austin Eldridge, Shaun B. Hooker, Jake R. Mashburn, Jacob L. Philpott

Chancellor’s Honors Program Projects

No abstract provided.


Optimization And Design For Heavy Lift Launch Vehicles, Paul Andreas Ritter May 2012

Optimization And Design For Heavy Lift Launch Vehicles, Paul Andreas Ritter

Masters Theses

The simulation and evaluation of an orbital launch vehicle requires consideration of numerous factors. These factors include, but are not limited to the propulsion system, aerodynamic effects, rotation of the earth, oblateness, and gravity. A trajectory simulation that considers these different factors is generated by a code developed for this thesis titled Trajectories for Heavy-lift Evaluation and Optimization (THEO). THEO is a validated trajectory simulation code with the ability to model numerous launch configurations. THEO also has the capability to provide the means for an optimization objective. Optimization of a launch vehicle can be specified in terms of many different …


Bankfull Geomorphic Relationships And Reference Reach Assessment Of The Ridge And Valley Physiographic Province Of East Tennessee, James Brady Mcpherson Aug 2011

Bankfull Geomorphic Relationships And Reference Reach Assessment Of The Ridge And Valley Physiographic Province Of East Tennessee, James Brady Mcpherson

Masters Theses

Waterways have been geomorphically altered or disturbed by development, mining, agriculture and other human activities for many years. Section 404 of the Clean Water Act determined that these impacts to our waterways must be mitigated for channel alterations. Stream restoration has been one method to mitigate for these impacts to our water resources. Stream restoration is considered to be a measurable improvement to the channel stability, water quality, habitat or overall function of a degraded stream system. Practices of stream restoration have changed in the last 10 to 20 years with the introduction of natural channel design methods. Natural channel …


Design Of Equipment For The Study Of Non-Isothermal Flow In Polymer Fluid, Opeoluwa Oluwaseun Kolawole May 2011

Design Of Equipment For The Study Of Non-Isothermal Flow In Polymer Fluid, Opeoluwa Oluwaseun Kolawole

Masters Theses

The polymer industry is an ever growing industry, and, as it grows, companies are continuously looking for ways to study and understand the behaviors of polymers in relation to the processing and production. This is to ensure the production of high quality products and to improve existing products.
An important parameter during polymer processing is temperature. Temperature control affects several rheological parameters such as viscosity, and in turn the quality of the final products. Frictional or viscous heating is a very important part of polymer processing and occurs in almost every polymer processing operation.
The objective of this research is …