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Full-Text Articles in Engineering

Quantum Safety Metrics Framework For Commercial Unmanned Aircraft Operators, Tracy L. Lamb, Nathan A. Phillips, Trong Van Nguyen Jan 2021

Quantum Safety Metrics Framework For Commercial Unmanned Aircraft Operators, Tracy L. Lamb, Nathan A. Phillips, Trong Van Nguyen

International Journal of Aviation, Aeronautics, and Aerospace

Commercial unmanned aircraft systems continue to increase in applications and diversity; however, mishaps and accidents erode safety, investment return, and efficiency. Most unmanned aircraft accidents are preceded by leading indicators; the ability to forecast and quantify these may provide increased safety and profitability. This mixed-method research study used a non-experimental parallel convergence approach with multiple instruments, multiple-case study n = 22, and one exemplar case design to develop a quantum safety metric program. This study used a combination of previously validated methods as development instruments, including; the HFACS, STAMP, 'Sierra Scale,' and Accident Prevention Effort equations. The study extended the …


Applying And Evaluating A Taxonomy Of Resilient Performance Among Certified Flight Instructors, Kristine M. Kiernan Ph.D., David S. Cross Ph.D., Ed.D., Mark Scharf Ph.D. Mar 2020

Applying And Evaluating A Taxonomy Of Resilient Performance Among Certified Flight Instructors, Kristine M. Kiernan Ph.D., David S. Cross Ph.D., Ed.D., Mark Scharf Ph.D.

National Training Aircraft Symposium (NTAS)

Human error in aviation has been well studied, but the contribution of human performance to system resilience in aviation has not been as well explored. Resilient performance is the ability of a system to make accommodations before, during, and after a disturbance to ensure continued system functioning. Resilient performance is enabled by the ability to anticipate, monitor, learn, and respond. Certified flight instructors will be interviewed using the critical incident debrief method. Interviews will be transcribed and analyzed to explore resilient behavior and evaluate whether the taxonomy of success developed in commercial airline operations is applicable to the flight instruction …


Human Error Analysis Of Helicopter Emergency Medical Services (Hems) Accidents Using The Human Factors Analysis And Classification System (Hfacs), Paul E. Cline Ph.D. Jan 2018

Human Error Analysis Of Helicopter Emergency Medical Services (Hems) Accidents Using The Human Factors Analysis And Classification System (Hfacs), Paul E. Cline Ph.D.

Journal of Aviation/Aerospace Education & Research

Helicopter Emergency Medical Services (HEMS) is among the most dangerous type of flying in commercial aviation. This research utilized the Human Factors Analysis and Classification System (HFACS) to understand the errors, preconditions and violations that contribute to these accidents. Drawing upon source data from the National Transportation Safety Board’s Aviation Accident Database, HEMS accidents from 2000-2016 were analyzed according to the HFACS framework.