Aviation Commons^™

The Impact Of Flight On Cabin Crew Wellness: A Literature Review, Ashleigh Roderick

Senior Honors Theses

Since its conception in 1903, aviation has captivated the attention of people across the globe and has been utilized in many sectors of society. Aviation related occupations pose a unique set of risks to those working in the field, health risks being one of the most prominent. Cancer, cardiovascular disease, musculoskeletal ailments, and genetic damage have all been studied as potential consequences of working in the aviation industry, as some studies indicate a higher prevalence of these issues in aviation employees. Apart from physiological issues, mental health issues have also been observed in those working in aviation. Mental health issues …

The Examination Of Factors That Influence Trust In A Multi-Agent Team Context, Cherrise Ficke

Theses and Dissertations

Current dyadic teams in the human-agent teams literature demonstrates that Propensity to Trust in Technology (PTT), previous experience with an agent, levels of autonomy (LOA), workload, and mission performance affect trust and mission performance to some capacity. However, the purpose of this study was to expand this line of research by examining how these factors influence trust and mission performance in a multi unmanned aerial vehicle (UAV) context. To investigate the relationship between these factors and trust, an archival study was conducted using data from a previously-conducted, multi-UAV study. The previous study utilized a within-subjects repeated measures design in which …

Disaster Resilience In Air Traffic Control: Recovery Of Airspace Activity At U.S. Primary Airports That Experience A Catastrophic Hurricane, Victoria Thorpe

Theses and Dissertations

The purpose of this study was to investigate the relationship between U.S. airport characteristics, hurricane strength, and hurricane proximity and the time it takes airspace activity to recover to normal after experiencing a catastrophic hurricane. It determined the relative influence of five airport characteristics and two hurricane characteristics as predictors of time for airspace activity to recover to normal. The result is a predictive airport disaster resilience equation to estimate the expected airport recovery rate for a forecasted catastrophic hurricane. This supports expectation management for aviation practitioners. This is significant for air traffic controllers because post-hurricane airspace is unpredictable, demanding, …

Design And Implementation Of High-Efficiency, Lightweight, System-Friendly Solid-State Circuit Breaker, Dehao Qin

All Dissertations

Direct current (DC) distribution system has shown potential over the alternative current (AC) distribution system in some application scenarios, e.g., electrified transportation, renewable energy, data center, etc. Because of the fast response speed, DC solid-state circuit breaker (SSCB) becomes a promising technology for the future power electronics intensive DC energy system with fault-tolerant capability. First, a thorough literature survey is performed to review the DC-SSCB technology. The key components for DC-SSCB, including power semiconductors, topologies, energy absorption units, and fault detection circuits, are studied. It is observed that the prior studies mainly focus on the basic interruption capability of the …

Cfis’ Safety Behaviors At Flight Training Schools: Understanding The Effects Of Personality Traits, Self-Efficacy, Risk Perception, And Safety Climate, Vivek Sharma

Theses and Dissertations

The purpose of the current study was to investigate the relationship between personality traits, affective domain variables, safety climate, and safety behaviors of certified flight instructors (CFIs). Personality traits consisted of the five dimensions of the Big Five personality model, including Extraversion, Neuroticism, Agreeableness, Openness, and Conscientiousness. Affective domain variables included self-efficacy and risk perception. The study used an explanatory correlational design to determine the relationship between the targeted factors and safety behaviors. The dependent variable was CFIs’ safety behaviors. The sample consisted of 134 CFIs who completed all of the study’s protocols. Participants were obtained from a professional flight …

Empirical Evaluation Of A Novel Spatial Disorientation Induction Strategy, Michaela Cathlin Satter

Theses and Dissertations

It is estimated that spatial disorientation-related accidents account for roughly 33% of all aviation mishaps with a 90% fatality rate (Gibb et al., 2011). Research meant to establish common practices and standardization of spatial disorientation (SD) training is needed to work toward decreasing this staggering statistic. The current study investigated the viability of a novel SD Induction Strategy that combined rotation about the vertical axis, visual cue input from a wireless virtual reality (VR) head mounted display (HMD) flight environment, and tactile input from a wireless joystick controller. To assess this combination’s effectiveness, Bank situation awareness (SA) and Pitch SA, …

Willingness To Fly Based On First Officer Experience, Madison Larkin, Christopher Hudak, Ashley Babiarz, Vivek Sharma, Brooke Wheeler

Aeronautics Student Publications

This study examined passengers’ willingness to fly with a first officer whose experience is 500, 1000, or 1500 total flight hours and concluded that there is no difference in passengers’ willingness to fly between first officer experience levels.

Unruly Passenger Reports During And After The Mask Mandate, Jacob Coutant, Travis Richards, Nicholas Brunetti, Vivek Sharma, Brooke Wheeler

Aeronautics Student Publications

This study found a significant difference in weekly reported unruly passenger incidents per 10,000 operations during and after the federal COVID-19 mask mandate.

Measuring Willingness To Fly Onboard Aircraft Equipped With Two Pilots, A Single Pilot, And A Single Pilot With Artificial Intelligence, Dillon J. Hanrahan, Andrew C. Angelo, Jeremy S. Mcfarland, Vivek Sharma, Brooke Wheeler

Aeronautics Student Publications

There is no statistically significant difference between consumers’ willingness to fly on aircraft with two pilots and traditional automation, a single pilot with traditional automation, and a single pilot with artificial intelligence (AI).

Willingness To Pilot With Vertical Take-Off And Landing Aircraft , Geovany A. Rodriguez, Rayan Khayyat, Jenna M. Elwood, Vivek Sharma, Brooke Wheeler

Aeronautics Student Publications

Part 141 collegiate flight students’ willingness to pilot (WTP; Rice et al., 2020) was significantly different in airspace with, above, or without an operating vertical takeoff and landing (VTOL) aircraft. The scenario without an active VTOL had significantly higher willingness to fly.

Willingness To Fly On Supersonic & Non-Supersonic Aircraft, Jacob Filer, Nicholas Paul Digrazia, Jae Won Yoon, Vivek Sharma, Brooke Wheeler

Aeronautics Student Publications

A survey conducted on Amazon MTurk found that there is no statistically significant difference between the willingness to fly on a supersonic or non-supersonic aircraft.

Academic Workload, Willingness To Pilot, And Perceived Stress, Derek M. Dolnik, Carlie Swords, Shahd Abualhamayl, Vivek Sharma, Brooke Wheeler

Aeronautics Student Publications

This study found no relationship between perceived stress and number of credits. However, willingness to pilot (WTP) for flight students in a Part 141 flight training program was significantly lower with three or more exams than with one or two exams.

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 …

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 …

Mask-On Breathing Awareness Trainer (Mobat), Robert Larson, Yuzhong Shen

Modeling, Simulation and Visualization Student Capstone Conference

Currently there is no low-cost solution to teach large quantities of Naval Aviators on how to correctly breath on an oxygen mask. This report will discuss the design and implementation of a mask-on breathing apparatus for use with United States Naval Aircrew for initial and annual familiarization. With the current uptick in physiological episodes within the naval aviation enterprise, there has been a need to find solutions to this problem. Currently when a naval aircrew is trained in aviation physiological threats, they do so with normobaric hypoxia tools in the form of the 9A19 Normobaric Hypoxia Trainer for aircrew who …

Covid-19: Visualized Qualitative Aviation Research Themes, Chien-Tsung Lu, Huabo Sun

Journal of Aviation Technology and Engineering

The purpose of this study is to review pandemic-related publications that help the aviation industry cope with pandemic outbreaks like that of COVID-19. Published documents were searched and downloaded from academic libraries including Web of Science for a qualitative analysis. After the triangulation of publications for decisionmakers, and researchers, all important research clusters were visually generated based on the VOSviewer process. Some research clusters were further discussed for a thorough understanding of existing research perspectives. The result discovered that wearing a face mask and vaccination have been the two most effective means to counteract pandemic outbreaks. Additional findings were extracted …

Technical And Regulatory Factors Of Adopting Electric Training Aircraft In A Collegiate Aviation Setting, Nick Wilson, Lewis Archer, Ryan Guthridge, Jeremy Roesler, Michael Lents

Aviation Faculty Publications

Electric-powered aircraft have entered the market. The arrival of the Pipistrel Velis Electro and other developmental efforts by companies such as Bye Aerospace, Piper, and eViation, have signaled to the aviation community that more electric-powered aircraft can be expected in the coming years. But how useful are they for training pilots in a Federal Aviation Administration (FAA) approved Part 141 collegiate aviation environment? To identify candidate flight courses and lessons, the authors examine flight hour distributions of a one-year window of invoiced flights (N = 52,728), including flight hour data cut-points at 60 minutes (n = 6,050) and 90 minutes …

Modeling And Evaluating Alternatives To Enhance Access To An Airport And Meet Future Expansion Needs, Srinivas S. Pulugurtha, Abimbola Ogungbire, Chirag Akbari

Mineta Transportation Institute

The continued growth of air travel calls for the incessant construction effort at many airports and their surroundings. Thus, there is a need to determine how airports can better manage existing infrastructure to accommodate this growth. This study, therefore, focuses on (1) investigating how changes in transportation infrastructure have affected travel time reliability (TTR) of the surrounding road network within the airport vicinity over time, and, (2) exploring selected unconventional intersection designs and proposing new inbound/outbound access routes from the nearby major roads to the airport. The efficiency of road networks that surrounds large airports is discussed using Charlotte Douglas …

Loss Of Control In-Flight (Loc-I): A Mixed Methods Study Of Voluntary Versus Mandatory Reports From The United States Of America, Roger Lee

Doctoral Dissertations and Master's Theses

Loss of control in flight (LOC-I) is one of modern aviation’s three most prominent fatal accidents. In the United States, air accidents are mandatorily reported to and investigated by the National Transportation Safety Board (NTSB). Established in 1976, the Air Safety Reporting System (ASRS) is a voluntary safety reporting (VSR) system administered by the National Aeronautics and Space Administration (NASA). Over 1.7 million ASRS reports have been processed to date. While the NTSB system handles LOC-I accidents, less severe incidents may have been reported voluntarily through the ASRS.

Safety reporting has been deemed the most valuable activity and the centerpiece …

The Influence Of In-School Time (Ist) And Out-Of-School Time (Ost) Learning Experiences On Aviation Career Entry, Andrew Koch

Doctoral Dissertations and Master's Theses

Increased demand for aviation has created a skill and workforce gap. An understanding of how to increase this potential workforce is vital to ensure the ongoing success and sustainability of the commercial aviation industry. This research explores science, technology, engineering, and math (STEM) programs as a potential avenue for increasing the available aviation workforce. Specifically, it explores how STEM programs and their associated learning experiences influence career entry.

Utilizing a mixed methodology approach, this research retrospectively explored the self-reported effect of out-of-school time (OST) and in-school time (IST) STEM experiences on aviation career development. Through interviews, a survey instrument was …

Writing Matters: Investigating The Quality Of Collegiate Aviation Incident Report Narratives, Kayla D. Taylor

Doctoral Dissertations and Master's Theses

Strong communication skills are fundamental to workplace success in the field of aviation. Numerous studies have shown that a deficiency in communication skills contributes to aviation accidents, and, as a result, the development of communication competencies within the aviation industry has received considerable critical attention. Understanding the acquisition and subsequent progression of writing skills throughout a pilot’s education, specifically in preparatory aviation courses, is an emerging area of research in aviation communication.

This study examined how the level of supplemental discipline-specific guidance affects the writing quality of incident report narratives composed by collegiate pilot students at Embry-Riddle Aeronautical University (ERAU). …

Small Unmanned Aircraft Systems: Operator Workload And Situation Awareness Utilizing First Person View Techniques, Ross Lucas Stephenson Jr

Doctoral Dissertations and Master's Theses

The small, unmanned aircraft systems (sUAS) sector within the aviation industry is experiencing unprecedented growth. However, the regulatory guidance for the safe integration of sUAS into the National Airspace System (NAS) has not kept pace with this technological growth within the market. Current regulatory limitations of line-of-sight operations may have an impact on the establishment of an equivalent level of safety for sUAS operations as maintained by manned aircraft. The focal point of the discussion of line-of-sight operations has been the ability of the sUAS pilot to see and avoid all obstacles and other aircraft in a safe and timely …

Enhancing Cyberspace Monitoring In The United States Aviation Industry: A Multi-Layered Approach For Addressing Emerging Threats, Matthew Janson

Doctoral Dissertations and Master's Theses

This research project examined the cyberspace domain in the United States (U.S.) aviation industry from many different angles. The research involved learning about the U.S. aviation cyberspace environment, the landscape of cyber threats, new technologies like 5G and smart airports, cybersecurity frameworks and best practices, and the use of aviation cyberspace monitoring capabilities. The research looked at how vulnerable the aviation industry is from cyber-attacks, analyzed the possible effects of cyber-attacks on the industry, and suggests ways to improve the industry's cybersecurity posture. The project's main goal was to protect against possible cyber-attacks and make sure that the aviation industry …

Utilizing Flight Data Monitoring At A Part 141 Flight School To Determine Predictors For Unstabilized Approaches And Go-Arounds, Hannah Rooney

Doctoral Dissertations and Master's Theses

As general aviation accident rates are much higher than those of Part 121 air carriers, and the approach and landing phase of flight accounts for more accidents than any other phase of flight, the study of the approach and landing phase of flight is warranted in greater detail. Flight Data Monitoring provides an excellent source of data for the study of individual landing parameters. The intent of this study was to evaluate potential predictors of unstable approaches as well as go-arounds.

Flight data provided by a Part 141 flight school was examined to determine predictors for unstable approaches and go-arounds. …

Language As A Factor In Aviation Accidents And Serious Incidents: A Handbook For Accident Investigators Ed. 3, Elizabeth Mathews, Joan Carson, Anthony Brickhouse, Enrique Valdes

Handbooks

In an increasingly multicultural and multilingual aviation industry, it is important that accident investigators understand the complex role of language in maintaining safe operations. This Handbook supports investigators to systematically identify language factors in aviation accidents and serious incidents.

An Investigation Into The Economic Useful Life Of Commercial Aircraft As Impacted By Maintenance And Economic Variables, Robert Gallagher

Doctoral Dissertations and Master's Theses

This research involved examining the economic useful life of commercial aircraft and the impact of maintenance and economic variables on the viability and longevity of the asset. The data sample consisted of the entire population of Boeing commercial aircraft produced between 1956 and 2021. The objective was to determine the effect of both maintenance and economic variables on the longevity and usefulness of commercial aircraft. As manufacturers work with issues such as service life, economic life, safety, and critical design features, those in the aviation community focus on the operational side of the equation––how long can one operate the asset, …

Measuring Radiation Protection: Partners From Across The Nuclear Enterprise Evaluate The Radiation Protection Of Us Army Vehicles, Andrew W. Decker, Robert Prins

Faculty Publications

Recent mounting nuclear threats and postures from adversary nation-states, such as Russia, China, North Korea, and Iran, represent a clear danger to the interests and security of the United States of America and its Allies. To meet these threats, the 2022 Nuclear Posture Review requires the Department of Defense (DoD) to design, develop, and manage a combat-credible U.S. military which, among other prioritizations, is survivable. A survivable force can generate combat power despite adversary attacks. As such, the US Army must prepare today to set the conditions for successful conventional warfare on the nuclear battlefields of tomorrow. Our Army cannot …

Utilizing The System Engineering Trade Study Analysis Method To Analyze Patient Aeromedical Evacuation, Sara Shaghaghi, Jeremy M. Slagley, Michael E. Miller, Gaiven Varshney

Faculty Publications

The US Air Force has gone through many aeromedical patient isolation transport system designs. The first designs were developed in response to the Ebola outbreak in 2014 and, more recently, the COVID-19 pandemic. The trade study analysis part of the system engineering design method was used to analyze the historic and current aeromedical patient contamination control transport systems. A trade study is a process that evaluates alternatives based upon various “-ilities”, such as reconfigurability, flexibility, durability, cost, and more, and performs a systematic analysis to aid designers in producing a ‘good’ design alternative given the large set of possible solutions. …

A Comparison Of Airport Risks: Unmanned Aircraft Systems (Uas) Sightings, Wildlife Strikes, And Runway Incursions, Cheng Wang, Sarah M. Hubbard

Journal of Aviation Technology and Engineering

To provide a context for the potential threat of unmanned aircraft systems (UAS) sightings on airport operations, this paper compares the characteristics of UAS sightings with two common airport threats: wildlife strikes and runway incursions. This study analyzed over 60,000 events in a three-year period (September 2016 to August 2019), including 6,551 UAS sightings from the Federal Aviation Administration (FAA) UAS Sightings Report database, 47,574 wildlife strikes from the FAA Wildlife Strike database, and 6,041 runway incursions from the FAA Runway Safety database. The results suggest both similarities and differences among the airport threats. Both UAS sightings and wildlife strikes …

Safety Management Of Wildlife Hazards To Aviation: An Analysis Of Wildlife Strikes In Part 139 Airports In Florida 2011–2020, Tiago Dikerts De Tella, Flavio A. C. Mendonca

Journal of Aviation Technology and Engineering

Purpose: The purpose of this study was threefold: (1) to investigate wildlife strike reporting trends in Part 139 airports in the state of Florida (2011–2020); (2) to evaluate the existence of a difference in the rate of reported wildlife strikes between the seasons of the year (2011–2020); and (3) to develop information based upon the data analyzed that can be used for the safety management of wildlife hazards in Florida.
Design/methodology: The researchers in this study answered the research questions through the analyses, revision, and evaluation of existing wildlife strike and aircraft operations data. The data analyzed in this …