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ContributorsBuessing, Robert (Author) / Nian, Qiong (Thesis director) / Zhuang, Houlong (Committee member) / Barrett, The Honors College (Contributor) / Mechanical and Aerospace Engineering Program (Contributor)
Created2022-05
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ContributorsBuessing, Robert (Author) / Nian, Qiong (Thesis director) / Zhuang, Houlong (Committee member) / Barrett, The Honors College (Contributor) / Mechanical and Aerospace Engineering Program (Contributor)
Created2022-05
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ContributorsBuessing, Robert (Author) / Nian, Qiong (Thesis director) / Zhuang, Houlong (Committee member) / Barrett, The Honors College (Contributor) / Mechanical and Aerospace Engineering Program (Contributor)
Created2022-05
Description

This honors thesis explores using machine learning technology to assist a patient's return to activity following a significant injury, specifically an anterior cruciate ligament (ACL) tear. The goal of the project was to determine if a machine learning model trained with ACL reconstruction (ACLR) applicable injury data would be able

This honors thesis explores using machine learning technology to assist a patient's return to activity following a significant injury, specifically an anterior cruciate ligament (ACL) tear. The goal of the project was to determine if a machine learning model trained with ACL reconstruction (ACLR) applicable injury data would be able to correctly predict which phase of return to sport a patient would be classified in when introduced to a new data set.

ContributorsBernstein, Daniel (Author) / Pizziconi, Vincent (Thesis director) / Glattke, Kaycee (Committee member) / Barrett, The Honors College (Contributor) / Harrington Bioengineering Program (Contributor)
Created2023-05
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Description

The objective goal of this research is to maximize the speed of the end effector of a three link R-R-R mechanical system with constrained torque input control. The project utilizes MATLAB optimization tools to determine the optimal throwing motion of a simulated mechanical system, while mirroring the physical parameters and

The objective goal of this research is to maximize the speed of the end effector of a three link R-R-R mechanical system with constrained torque input control. The project utilizes MATLAB optimization tools to determine the optimal throwing motion of a simulated mechanical system, while mirroring the physical parameters and constraints of a human arm wherever possible. The analysis of this final result determines if the kinetic chain effect is present in the theoretically optimized solution. This is done by comparing it with an intuitively optimized system based on throwing motion derived from the forehand throw in Ultimate frisbee.

ContributorsHartmann, Julien (Author) / Grewal, Anoop (Thesis director) / Redkar, Sangram (Committee member) / Barrett, The Honors College (Contributor) / School of International Letters and Cultures (Contributor) / Mechanical and Aerospace Engineering Program (Contributor)
Created2022-05
Description

The following paper builds upon version one of The Women’s Power and Influence Index (WPI). The WPI Index is a product created by The Difference Engine, a center at ASU, to address gender inequality in the workplace. The WPI Index ranks Fortune 500 companies on various criteria and releases the

The following paper builds upon version one of The Women’s Power and Influence Index (WPI). The WPI Index is a product created by The Difference Engine, a center at ASU, to address gender inequality in the workplace. The WPI Index ranks Fortune 500 companies on various criteria and releases the information to the public in an easy-to-understand manner. Following the first release in 2021, we aim to help the WPI Index continue to grow by researching social movements that can inspire the Index, suggesting additional criteria for version 1.5, and raising awareness through events and social media. Part I of the paper details how social movements have utilized social pressure and social media to create broad change, setting the stage for the WPI Index’s public rankings to incentivize change. Part II provides research on new criteria we propose to be added to the Index for the next release. Lastly, part III covers how we used Tik Tok, events, and partnerships to help the Index gain notoriety. Altogether the paper suggests new directions and provides scientific research to further the goals of the WPI Index.

ContributorsLee, Chiao Shan (Author) / Amare, Esete (Co-author) / Devries, Alexis (Co-author) / Holly, Sydney (Co-author) / Zaffar, Ehsan (Thesis director) / Gel, Esma (Committee member) / Barrett, The Honors College (Contributor) / Harrington Bioengineering Program (Contributor)
Created2023-05
Description

Malaria affects 229 million people annually, causing 410,000 deaths, with children being the most vulnerable. Insecticide-treated bed nets (ITNs) are the primary protection against mosquito bites, but 96% of nets become torn within two years of use. Our team developed a one-dollar repair kit that can be shipped alongside ITNs,

Malaria affects 229 million people annually, causing 410,000 deaths, with children being the most vulnerable. Insecticide-treated bed nets (ITNs) are the primary protection against mosquito bites, but 96% of nets become torn within two years of use. Our team developed a one-dollar repair kit that can be shipped alongside ITNs, including patching materials recycled from ITN manufacturing and simple-to-follow instructions. Our patching material, made from recycled high-density polyester anti-insect nets, is more than twice as strong as standard mosquito netting. During our first distribution in Uganda, 77% of families used our kits to repair their bed nets and experienced a 28.3% increase in their perceived importance of patching. Our primary target customers are nonprofits, governments, and governmental agencies. Our immediate market goal is to collaborate with major international malaria prevention nonprofits. With limited competition, our repair kits offer a superior, sustainable, and cost-effective solution. Our direct impact includes lives saved and cost savings for nonprofits. Our value proposition focuses on impact and outreach, as our kits increase net lifespan and organizations' reach.

ContributorsVoller-Brown, Benjamin (Author) / Bryne, Jared (Thesis director) / Lawson, Brennan (Committee member) / Barrett, The Honors College (Contributor) / Mechanical and Aerospace Engineering Program (Contributor)
Created2023-05
Description
Central Vietnam and the communities located within the country experience a high level of natural disaster due to flooding and typhoons. The mission of the U.S. Indo-Pacific Command and the United States Army Corps of Engineers is to build new primary schools that have been damaged due to flooding. The

Central Vietnam and the communities located within the country experience a high level of natural disaster due to flooding and typhoons. The mission of the U.S. Indo-Pacific Command and the United States Army Corps of Engineers is to build new primary schools that have been damaged due to flooding. The goal of this research is to find a viable solution for the powering of each school, as many communities can’t handle the additional grid load of a fully functioning school. In this research, two main methods were considered after brainstorming possible solutions. First, the total usage of a typical school housing roughly 300 students and staff were calculated. Then, monocrystalline photovoltaic cells were evaluated using given efficiencies, energy usage, and incident shortwave radiation to calculate the total number of panels needed. Small scale wind turbines were also considered, using power curves and a PDF of wind speeds in Ho Chi Minh City for the year 2022, the amount of annual energy generated by turbines was calculated. It was found that solar energy was a much more viable solution. The average price of solar was found to be $19961.77 while the lowest price of wind turbines was $240000. With these high material costs, not factoring in workers or maintenance cost, wind energy is clearly not viable. Instead, installing a solar system on and around the school would be able to accomplish the requirements of the school.
ContributorsBell, Christopher (Author) / Schoepf, Jared (Thesis director) / Calhoun, Ronald (Committee member) / Barrett, The Honors College (Contributor) / Mechanical and Aerospace Engineering Program (Contributor)
Created2023-12
Description
This creative project details 5 engineers who made contributions to the ways that we live life today, yet have received little to no recognition for their efforts. The 5 engineers presented are Gottfried Wilhelm Leibniz, George Stephenson, Charles Babbage, David Alter, and Nikola Tesla. Each engineer is detailed via a

This creative project details 5 engineers who made contributions to the ways that we live life today, yet have received little to no recognition for their efforts. The 5 engineers presented are Gottfried Wilhelm Leibniz, George Stephenson, Charles Babbage, David Alter, and Nikola Tesla. Each engineer is detailed via a portrait and a biography that covers a little bit of their life and the contributions that they made.
ContributorsNieves, Timothy (Author) / Davis, Turner (Thesis director) / Green, Heather (Committee member) / Barrett, The Honors College (Contributor) / Mechanical and Aerospace Engineering Program (Contributor)
Created2023-12
Description
The need for cleaner, renewable energy is at a high demand as our world is at a critical point in changing the way in which we source our energy. Petroleum, coal, and natural gas are becoming less relevant. Energy sources such as solar, wind, and geothermal energy are becoming more

The need for cleaner, renewable energy is at a high demand as our world is at a critical point in changing the way in which we source our energy. Petroleum, coal, and natural gas are becoming less relevant. Energy sources such as solar, wind, and geothermal energy are becoming more resource-able and dependable options. As we, as a society, become more cautious as to how we take care of our planet, we must continue to look into renewable energy sources. Tidal wave energy has been a concept some companies and governments have been researching into. Tidal wave energy has been used for over a thousand years, originally used to operate grain mills in Europe. It is important as a society to understand how we resource and collect our energy sources, as we lean away from nonrenewable sources to more eco-friendly options. Having a deep understanding of how the system in place works allows society to better alter and adapt its use to better fit our needs. How tidal wave energy is collected and stored, for the most part, follows the same pattern/structure for all companies. Wave energy converters capture the tidal wave energy and are then converted into electricity. This electricity can then be put into the grid system, being able to power households. However, how tidal wave energy platforms are created can have a relatively big range in their design. Designing a tidal wave system that maximizes the amount of energy collected, while also limiting harm to sea-life, will allow for greater ways to support the energy needed for human purposes as nonrenewable energy begins to phase out of many industries. The intent for this thesis research paper is to dive into the mathematical analysis such as static and theoretical stress analysis for an offshore single body point absorber. Due to design limitations, the design for this thesis paper will be purely conceptual. Therefore, this design is analyzed purely for the intent to demonstrate mathematical findings for the gear and shaft system and understanding its potential limitations within the design. From the research and mathematical analysis, specific measurements and forces were calculated in order to determine what is needed to ensure no failure occurs within the system and the energy is collected for potential use.
ContributorsDick, Lena (Author) / Kosaraju, Srinivas (Thesis director) / Blair, Martin (Committee member) / Barrett, The Honors College (Contributor) / Mechanical and Aerospace Engineering Program (Contributor)
Created2023-12