Engineering Commons^™

The Influence Of Aviation Technology On Human Complacency, Aurora Burton

Honors Theses

The thesis covers automation complacency in the aviation industry. The purpose being to provide a foundation of complacency-related accidents to support or dismiss the Federal Aviation Administration’s claim to automation-induced inattention. Complacency factors are outlined in a multitude of fields, creating a background for aviation discussion. To outline the parameters of literature review, behaviors associated with complacency are addressed. Next, a compilation of accident reports is examined and categorized. Specific, impactful accidents relating to complacency are detailed and explained. Summarily, three solutions to human-driven complacency are proposed, evaluated, and analyzed. Including the following: proficiency advancement, technology improvement, and change in …

Aviation Mentorship Program, Joseph Zynda

Honors Theses

The Aviation COR Mentorship program is a test for efficacy of a mentorship program for Western Michigan University’s College of Aviation. This paper describes what the mentorship program is and the values it is founded on. The description will break down each Core Value (these are renamed to Core Principles in the “Facilitating Improvements” section). The paper then dives into the criteria for being a mentor or mentee and the schedule of the test program. The goals are then outlined for this initial program in a chart. There are five goals for the program to assist students with the transition …

Mental Health In Aviation: A Study Of Aviation Students On Their Perceptions Of The Federal Aviation Administration’S Rules Governing Mental Health, Laila Stein

Honors Theses

This study aims to understand collegiate aviation students, faculty, staff, and flight instructors’ perceptions of the Federal Aviation Administration’s (FAA) regulations governing mental health assistance. It also aims to examine the impact of the perceptions held by students, faculty, staff, and flight instructors regarding their desire to seek mental health assistance. A study at Western Michigan University’s (WMU) College of Aviation (COA) was developed to test the hypothesis that students, faculty, staff, and flight instructors had a restrictive perception of the FAA rules regarding seeking mental health assistance, and that students, faculty, staff, and flight instructors had lower desire to …

Analysis And Mitigation Of Pneumatic Regulator Resonance, Luke Fouch

Honors Theses

Internal resonance in pneumatic regulators can result in heavy leakage, which can lead to less efficient processes. To address this issue, two simulations were developed to simulate pneumatic regulation systems. The first simulation involved deriving a mathematical model of the equations of motion for a regulator and applying it using MATLAB. The second simulation involved developing a Simulink model that incorporated physical regulator properties. To verify the accuracy of both models, physical testing data was used. After verification, the models were modified in various ways to determine the main drivers of resonance in pneumatic systems. Additionally, Finite Element Analysis was …

Api Drying And Packaging Technology Upgrades, Destiny Washington

Honors Theses

Certain classes of active pharmaceutical ingredients (APIs) require higher levels of containment during handling. This project explores upgrades and new technology to improve currently used systems. The upgrades will include containment during drying and packaging while maintaining required ergonomic, industrial health, and GMP requirements. Design of this system and a full economic analysis have been performed for these upgrades.

This project details the profits and costs that are associated with the conversion of the API drying process from a batch process to a semi continuous process using an agitated thin film evaporator. The implementation of the new equipment is expected …

Thermal Control For A Miniaturized Fabry-Perot Interferometer In A Cubesat, Callie Pilkington

Honors Theses

The evaluation of neutral winds is critical in understanding the ever-changing weather and climate of the thermosphere, which can develop into a hostile environment for satellites. To measure these neutral winds, Michigan Aerospace Corporation is developing a 6U CubeSat that utilizes a miniaturized Fabry-Perot interferometer. For ideal operation, the Fabry-Perot interferometer requires a closely maintained thermal environment. These requirements are crucial in obtaining accurate measurements and for sustaining instrument and mission life due to the vast temperature range experienced in the thermosphere. With the solutions outlined in this proposal, the goal is to provide Michigan Aerospace with an optimized configuration …

Air Pre-Heat System Optimization For Flash Dryers, Sophia Louden

Honors Theses

Primient, a leading producer of food and industrial ingredients made from plant-based, renewable sources is the industrial sponsor for this project. The company is currently using Plate & Frame Heat exchangers to heat up a 40% by-weight glycol and water solution that is then used to preheat the incoming ambient air. Glycol is being added to reduce the risks of freezing in the system during the winter season. It is important to highlight that this fact affects the heat transfer properties of the liquid overall. Since air heating is a highly energy-demanding process, an outlet stream of hot water produced …

Design Of A Dynamometer Test Platform For Formula Sae Internal Combustion And Electric Powertrains, Ryan Bare

Honors Theses

This dynamometer project was completed for the Formula SAE team at Western Michigan University and aimed to deliver a functional and safe engine dynamometer test stand. Formula SAE is a student organization that designs and manufactures a new formula style race car from the ground up every year to compete at an international collegiate competition. The purpose of the dynamometer is to allow the team to tune their internal combustion (IC) engine and the newly developed electric powertrain (EV). The engine dynamometer is important to the Formula team as it will allow engine tuning and diagnosis prior to the completion …

Optimization Of Material Flow Of Woodshop Through Layout Redesign, Madison Wegner

Honors Theses

A local high-design outdoor site furniture company – Landscape Forms – worked with the senior design team to create alternative layouts for the woodshop within the company. This senior project will offer three categories of alternative layouts: short, mid, and long term. By offering multiple time frame layouts, Landscape Forms will be able to implement changes based on time frame and need. A project plan indicates all tasks required to meet these objectives as well as a timeline for accomplishing this plan. Research including worker movement diagrams, stakeholder interviews incorporating woodshop employees and engineers, a man and machine utilization study, …

Design And Implementation Of Test Stand Upgrades For Investigating Gearset Churning Losses With Baffles, Matthew Martin

Honors Theses

The automotive industry is continually researching ways to decrease energy losses in drivetrain applications. Rotating gear sets in an oil bath suffer frictional losses due to oil churning. The Center for Advanced Vehicle Design and Simulation (CAViDS) consortium has proposed studies to understand and reduce these churning losses. The primary means to reduce these churning losses are to redirect the oil flow using baffles and/or alter the oil viscosity. To perform churning loss optimization under controlled conditions, an existing test stand was upgraded to improve safety, introduce oil temperature control, and allow for the interchange of baffle designs. For safety, …

Veterans Memorial Park In Colon, Mi, Madelyn Landry

Honors Theses

Located in St. Joseph County, MI, the Village of Colon offers a charming small-town feel and a close connection with nature. For this project, our team will be working to create a new design for a small community park located in the downtown area of Colon along the shores of Palmer Lake. The American Legion is seeking to re-imagine the park into a Veterans memorial to celebrate the service of village residents who have served in the armed forces. Elements requested to be incorporated into the memorial include granite stonework with etched displays, flags for each branch of the military, …

High Power Rocket Motor Test Bench, Jonathan Wine

Honors Theses

Static ground testing of rocket motors is used to gather performance data and troubleshoot the propulsion system, allowing propulsion engineers to compare actual characteristics to the designed parameters. It is also used in the development and validation of new propulsion systems and alterations to the fuel and oxidizer mixtures. Test benches are used to continuously collect data throughout the burn of a rocket motor, which allows engineers to plot the thrust as a function of time. This plot, a thrust curve, displays several important pieces of information about a rocket motor. This information is crucial to allow astronautical engineers to …

Conversion Of Biomass To Bio-Fuel Using Fast Pyrolysis With Companion Coal Gasification, Nicholas Hayes

Honors Theses

The objective for this design is to determine the economic benefits of using soybeans to combine biomass pyrolysis with coal pyrolysis processes to reduce the complexity and cost of producing bio-oils. Biomass is produced in multiple industries and is converted to a usable fuel substitute for petroleum. There will be many methods to analyse the pros and cons which will be used for comparison of biomass to bio-oils reactors system which in this case would be soybeans vs coal gasification.

After thorough research, the team selected a fluidized bed reactor as the main equipment for the fast pyrolysis. The reactor …

The Musical Water Fountain, Amy Nielsen

Honors Theses

An affordable musical water fountain was designed over the course of one year. The target consumers for this fountain are middle to upper class homeowners. Based on the design parameters and research found on the topic, the fountain presents an aesthetically pleasing light and water show for residential neighborhoods. The design was sought to be competitive on the market with preexisting fountains. Since it must play music and perform a water and light show all in synchronous, there was confidence in the unique features to sell with today’s consumers. SolidWorks was used extensively to design and model the fountain and …

The Collegiate Aviation Student Guide To Success; A Flight Student’S Perspective, Stephan Jansen Van Vuuren

Honors Theses

This thesis aims to guide incoming students on how to make the most of their time in collegiate aviation and how to increase their chances of success. The primary source of information was my own experience as a flight student at Western Michigan University from 2019 to 2022. Entering aviation as a pilot can be extremely difficult given the high barriers to entry; the most common being the money, know-how, and number of flight hours required to work as a professional airline pilot. It is important to make the right choices given the multitude of decisions professional pilots in training …

Regional Airline Pilot Profession Post Colgan 3407, Brett Maas

Honors Theses

Colgan Air Flight 3407 was a devastating aircraft accident that resulted in the loss of 50 lives (Beresnevicius, 2019). Multiple factors played into the accident, such as pilot credentials, pilot experience, weather, and fatigue. As a result of the accident, the regional airline pilot profession was changed entirely. Changes that spurred because of the accident were both regulatory and compensatory in nature. Regulatory changes include the introduction of the Pilot Records Database (online database that stores pilot training histories), increased flight experience requirements to become a First Officer at an air carrier, and the introduction of proactive rest rules with …

Understanding Cnc Capacity Through Production Time Estimation, Kaitlin Bluhm

Honors Theses

Landscape Forms is a high-end outdoor furniture company. This thesis was completed at the Landscape Forms woodshop located in Kalamazoo, MI. Landscape Forms initially reached out regarding their CNC machines being the bottleneck and it was determined that the current product standards and capacity of the CNC machines at Landscape Forms were not accurate. This causes issues when planning and scheduling their incoming orders. During this thesis, two tools were developed over the course of two semesters. The first tool helped to create accurate product standards for their CNC machines depending on the different product types and second, a CNC …

The Positive Effects Of Study Abroad On Education, Brooke Semler

Honors Theses

Education, especially at the collegiate level, can be influenced in many ways. Traveling, especially in the form of study abroad allows individuals to experience different cultures firsthand and broaden their perspectives of the world. Study abroad and education have a very strong correlation. When examining all students that attended Western Michigan University from Summer of 2011 to the 2017-2018 school year, students who studied abroad have higher educational success than students who don’t. Most students who completed study abroad show a higher GPA after completing their study abroad course. Furthermore, students who studied abroad have a higher graduation rate than …

Subdivision Site Design In Antwerp Township, Peyton Smith

Honors Theses

Design and development of a subdivision on an empty plot of land off Red Arrow Highway in Antwerp Township, MI.

Subdivision Site Design In Antwerp Township, Alec Denbraber

Honors Theses

Design and development of a subdivision on an empty plot of land off Red Arrow Highway in Antwerp Township, MI.

Electromagnetically Propelled Garage Door, Connor Seifert

Honors Theses

Garage door systems are loud and energy inefficient given their many contact points and need for continual maintenance. Most garage door systems use a loud, bulky electric motor to pull the garage door up and down using a chain. To reduce noise and energy loss due to friction from the electric motor and chain, electromagnetic forces used in Electromagnetic Suspension (EMS) trains were researched and adapted to a garage door system. The electromagnetically propelled garage door (EPGD) system was designed and validated using SOLIDWORKS and ANSYS simulation with significantly less contact points due to non-contact electromagnetic propulsion (EMP). The design …

Western Michigan University Main Campus Parking Garage, Brendan Graham

Honors Theses

Student parking when attending class seems to be an issue at most universities. At Western Michigan University, it is a particular issue near the Haworth College of Business and Rood Hall. Students regularly struggle to find parking spaces in a timely manner when attending class in this area. Parking in this area currently consists solely of asphalt parking lots. It was our goal to both increase parking capacity and green space in this area. We will do this by designing a multi-level parking garage that will provide a more efficient use of parking space. As you will see later on, …

Investigation On The Effect Of Binders On The Performance Of Si-Based Anodes Of Lithium-Ion Batteries, Christopher Rohen

Honors Theses

For the production of lithium-ion batteries with the different binders, a few things must be considered. The process of production has several steps. First is the preparation of the slurry with the composition of 70/10/20, 70% active material, 10% carbon black and 20% selected binder. Then, the bar coating of the slurry into a copper sheet is required. After drying in the oven, the sample in the cooper sheet, a few holes on the sample are made and the half-cell assembly. Lastly, the cell is assembled and its subject of rigorous testing to determine performance and stability; A few of …

Cost Efficient 3d Printed Mold For Thermoforming, Julianna Buck

Honors Theses

Traditional machined thermoforming molds are extremely expensive to produce. For small business owners who will have a very low volume of production this is not always a viable solution. To counteract this, the 3D thermoforming mold team strives to create a detailed manuscript complete with all the necessary information on how to produce a quality thermoforming mold through 3D printing. This manual will include information on producing a mold with parameters such as time to 3D print, type of printing materials, a cost analysis of producing the mold, and pre- and post-processing of the mold in preparation for production. The …

Fsae Vehicle Instrumentation And Validation, Alexander Anthony

Honors Theses

Formula SAE is a student chapter of the Society of Automotive Engineers (SAE). Each year SAE hosts a collegiate competition for teams of university students to design, build, and compete with a formula-style vehicle. Students from all around the world collaborate to engineer and manufacture a competition worthy racecar. Each component of the vehicle is designed from scratch, using calculated load cases to optimize weight and strength. Once the car is built, students will test and validate their vehicle. Not every team has the opportunity to validate the critical load cases the vehicle is designed around. This senior design project …

Thermal & Efficiency Analysis For A High-Speed Gearbox, Austin Owen

Honors Theses

The aim of this project was to design and build a test stand to validate a thermal model of a high-speed gearbox developed by Western Michigan University’s (WMU) Center for Advanced Vehicle Design and Simulation (CAViDS) consortium. At the completion of this project, the experimental results measured from tests will be compared to those from a Siemens Amesim model of the same gearbox. For these tests, an electric inverter/motor/gearbox package was connected to an intermediate transmission for the purpose of output speed matching to an electric dynamometer. This dynamometer applied a load to the motor/gearbox to replicate its designed running …

Roundabout Design At Clare Ave And Us 127, Clare, Mi, Elise Olson

Honors Theses

For our senior design project, we conducted an intersection improvement in Clare Michigan. On the north end of Clare at the interchange of US-127 and Clare Avenue, the Michigan Department of Transportation has been working with the Clare County Road Commission in an effort to redo this interchange. The ideal interchange will be a roundabout that includes the entrance and exit ramps of NB US-127, NB and SB Clare Ave, and Colonville Road. With the assistance of AutoCAD, PTV Vistro, and Microsoft Project, our team conducted a full roundabout design and park & ride redesign. Our team then developed an …

The Impacts Of The Covid-19 Pandemic On Airport Demand Forecasts And Critical Aircraft For Commercial Service Airports Serving Southwest Michigan, Matthew Wietstock

Honors Theses

The COVID-19 pandemic has drastically altered the aviation industry and the nature of how airports predict their future use. This paper conducts a new analysis of the various prediction methods regarding airport demand forecasting using the commercial service airports serving Southwest Michigan. Primarily, the methods researched include time-series analysis using regressions, market-share analysis, and an examination of socio-economic factors. While no one method prevails over the other, the market-share analysis has proven to be the most realistic predictor in three of the four airports analyzed, with time-series analysis predicting the other. A thorough analysis of these forecasting methods can help …

Comparison Of Bio-Mass To Bio-Oil Reactor Systems: Direct Conversion Vs. Companion Coal Gasification, Luci Evans

Honors Theses

The purpose of this project was to define, design, and optimize the economic feasibility of the production of bio-oil from a direct conversion of biomass to bio-oil using fast pyrolysis and a secondary side reaction of the production of a syngas from coal gasification. In the end, a combined process of these two was created to show the new strengths and more efficient options to produce a desired product within a budget. The main objectives of this project were to research the economic feasibility of the biomass and bio-oil industry, obtain a market survey, design two process flow diagrams showing …

Design, Optimization, And Construction Of Flexure, Optical, Damping, And Leveling Systems For Electric Propulsion Thrust Stand, Logan Hefferan

Honors Theses

An Thrust Stand is a device that uses the basic principles of torsion and displace­ment to experimentally measure and calculate the thrust generated by an Electric Propulsion (EP) Thruster. Western Michigan University is host to three organiza­tions that work with electric propulsion thrusters currently without a way of ob­taining direct experimental thrust data. For this Senior Design Project, the flexure, optical sensing, damping and leveling systems for a thrust stand originally designed by Hannah Watts in her WMU Honors Thesis: Design of A Thrust Stand for Elec­tric Propulsion [13] will be constructed. The four subsystems will be redesigned, optimized, and …