Low-Cost Hands-On Engineering Kit and Curriculum for Elementary Level Students and the IRB Process for User-Based Feedback

Description

The creative project was to create a working prototype kit that can teach multiple lessons of the curriculum that the schools or individual families could purchase. The curriculum would be centered on the engineering and science curriculum that is introduced

The creative project was to create a working prototype kit that can teach multiple lessons of the curriculum that the schools or individual families could purchase. The curriculum would be centered on the engineering and science curriculum that is introduced from fourth to sixth grade classes. By creating an interactive kit with curriculum that the students could individualize and use for multiple lessons, the goal is to get them more engaged in the material. The project would consist of a week-long project kit that will introduce different engineering topics for three to four days of the week with mini projects and a final project that pieces together the topics they learned. The biggest take away from the project was how to best get user feedback and fast track the IRB process. The IRB process for a project focusing on minors and teachers will cause some catches in the process. Included is a discussion on the IRB process for a project like this and how to best go through or avoid IRB to ensure the project can progress, while still gathering valuable information.

Date Created
2022-05
Agent

A Financial Feasibility Analysis on: 3D-Printing Solid State Lithium-Ion Batteries

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Description

The current Solid-State Electrolyte (SSE) used in Li-ion batteries are limited by their current production methods (i.e., die-pressing; tape casting), planar geometries and random porosities. This constrains their use for mass production in manufacturing plants. 3D-printing of SSEs, however, is

The current Solid-State Electrolyte (SSE) used in Li-ion batteries are limited by their current production methods (i.e., die-pressing; tape casting), planar geometries and random porosities. This constrains their use for mass production in manufacturing plants. 3D-printing of SSEs, however, is a new, highly-researched method that shows promise in expanding beyond the laboratory to more large-scale industrial production as rapid prototyping takes place. Indeed, laboratory studies to date suggest that SSE technology is safer than current production methods and provides a safe high energy solid-state battery. For SSE technology to become a reality though, it must be scalable and financially feasible. Therefore, this thesis aids to bridge the gap between laboratory studies and commercialization by examining the financial feasibility of adopting this technology for a hypothetical battery manufacturing plant. In doing this, I develop a model of the incremental net cash flows, and subsequently the Net Present Value (NPV), from such an enterprise. If the present value of future cash flows from the enterprise are anticipated to be greater than the investment costs, the NPV is positive and the investment in this new technology would be considered instantaneously value enhancing and thus financially feasible. However, future cash flows are highly uncertain, which brings into question financial feasibility in a risky environment. To address the riskiness of future cash flows, I model three risk factors: the cost of raw materials, the potential growth in battery sales, as well as the potential mark-up (profit margin) of the SSE enterprise. Using Monte Carlo simulation (MCS) I model the incremental cash flows considering these risk factors and derive probabilistic assessments of NPV. My analysis suggests that despite the uncertainty caused by the volatility of raw metal prices, assumptions on price mark-up, and uncertain market demand for Li-ion batteries, there is a high probability of an investment in SSE batteries being financially feasible. Future research should consider the value of real options (optionality embedded in tangible investments) as traditional NPV analysis may underestimate the potential value of an investment in the presence of uncertain cash flows, especially if management has the ability to respond to the uncertainty.

Date Created
2022-05
Agent

Haptic Feedback for Women’s Health

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Description

The intent of this project was to design, build, and test a female-intended vibrator that incorporates elements of haptic feedback, biomimicry, and/or micro robotics. Device development was based on human-centered user design elements and the study of physiological arousal, as

The intent of this project was to design, build, and test a female-intended vibrator that incorporates elements of haptic feedback, biomimicry, and/or micro robotics. Device development was based on human-centered user design elements and the study of physiological arousal, as sexuality and sexual functioning are a part of a human’s overall assessment of health and well-being. The thesis sought to fill the gap that prevents data collection of a female entire sexual response from initial arousal to final orgasm.

Date Created
2022-05
Agent

Making a Toy Hack Guide

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Description

Toy hacks modify commercially available toys to be more easily used by people with motor disabilities, and donate them to schools, families, or toy libraries. Switch-adapting a toy adds an audio jack to allow an assistive technology (AT) switch to

Toy hacks modify commercially available toys to be more easily used by people with motor disabilities, and donate them to schools, families, or toy libraries. Switch-adapting a toy adds an audio jack to allow an assistive technology (AT) switch to be plugged in. Switch-adapted toys help children develop essential skills through play. Hacking toys is helpful because toys that come with AT switches are often significantly more expensive than their unadapted counterparts. Toy hacks are also an opportunity to teach and practice engineering skills such as soldering and technical problem solving. Many resources are available online to assist makers with hosting toy hacks, but most of them lack information on holding the event. To fill this gap, the authors created a toy hack guide website, drawing from experience hosting two toy hacks. It walks users through steps like choosing the size of the event, the materials that need to be purchased, and connects them to other existing resources. In the future, it will be used to help people host more successful toy hacks.

Date Created
2022-05
Agent

Making a Toy Hack Guide

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Description

Toy hacks modify commercially available toys to be more easily used by people with motor disabilities, and donate them to schools, families, or toy libraries. Switch-adapting a toy adds an audio jack to allow an assistive technology (AT) switch to

Toy hacks modify commercially available toys to be more easily used by people with motor disabilities, and donate them to schools, families, or toy libraries. Switch-adapting a toy adds an audio jack to allow an assistive technology (AT) switch to be plugged in. Switch-adapted toys help children develop essential skills through play. Hacking toys is helpful because toys that come with AT switches are often significantly more expensive than their unadapted counterparts. Toy hacks are also an opportunity to teach and practice engineering skills such as soldering and technical problem solving. Many resources are available online to assist makers with hosting toy hacks, but most of them lack information on holding the event. To fill this gap, the authors created a toy hack guide website, drawing from experience hosting two toy hacks. It walks users through steps like choosing the size of the event, the materials that need to be purchased, and connects them to other existing resources. In the future, it will be used to help people host more successful toy hacks.

Date Created
2022-05
Agent

Female ADHD

Description
The aim of this project is to create a trifold pamphlet that can raise awareness of female Attention-Deficit Hyperactivity/Impulsivity Disorder (ADHD). ADHD is a neurodevelopmental disorder that has three types: inattentive type, hyperactive type, and combined type. Female individuals with

The aim of this project is to create a trifold pamphlet that can raise awareness of female Attention-Deficit Hyperactivity/Impulsivity Disorder (ADHD). ADHD is a neurodevelopmental disorder that has three types: inattentive type, hyperactive type, and combined type. Female individuals with ADHD can present their symptoms slightly differently than males with ADHD. Additionally females with ADHD are typically underdiagnosed and therefore go untreated for their ADHD. Females with ADHD show more emotional problems and comorbid internalizing disorders than males with ADHD show.
Date Created
2022-05
Agent

Small-Scale Manufacturing for Epoxy Resin Curing

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Description
Manufacturing production is limited by three main factors, cost, both overall and on a per unit basis, final product quality, and process repeatability or frequency. Even producing small objects through the casting of epoxy resin, a liquid substance capable of

Manufacturing production is limited by three main factors, cost, both overall and on a per unit basis, final product quality, and process repeatability or frequency. Even producing small objects through the casting of epoxy resin, a liquid substance capable of hardening when in contact with a catalyst material presents these same issues. There are three distinct areas of epoxy resin casting influenced by each of these manufacturing factors, the material used to create molds, the air process applied to minimize defects, and resin demold time. This investigation was designed to determine the impact the three factors of manufacturing production have on the casting epoxy resin. Each category had numerous tests conducted to determine the best combination of production in terms of low cost, high quality, and high levels of repeatability. Ultimately, the best combination was the use of a platinum silicone called Mold Star 15, a pressure chamber, and an epoxy resin with a 12-hour cure time, called Amazing Resin. The final cost to create 100 products is $410.85. However, it should be noted for the highest quality dice, the utilization of a pressure chamber is required while the mold materials are interchangeable.
Date Created
2022-05
Agent

The Student Engagement Toolkit: Building the Barrett Polytechnic Experience

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Description

This thesis is broken into two parts: the research and the toolkit. The research portion examines the benefits posed by the Barrett Student Engagement team to the Barrett Polytechnic community. Literature on student retention and attrition, inside and outside of

This thesis is broken into two parts: the research and the toolkit. The research portion examines the benefits posed by the Barrett Student Engagement team to the Barrett Polytechnic community. Literature on student retention and attrition, inside and outside of an honors curriculum, was reviewed to better understand likely factors contributing to an increase of attrition rates. The primary question in focus is: “What are the benefits student engagement poses for Barrett Poly students?” followed by the secondary question of: “How can the student engagement team best support Barrett Poly students?” Data from the past five semesters has been collected and analyzed to determine the general trends and the strengths and weaknesses within each of the six engagement pillars. As the position of Student Engagement Assistant requires a fair amount of training for short-term employment (can be held until graduation from ASU), it is beneficial to have a training manual in place for workers to reference. The project has been made available in a hybrid format to best accommodate future changes in procedures and resources. A summary of the additional materials has been included at the end of this report.

Date Created
2022-05
Agent