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Theses/Dissertations

Embry-Riddle Aeronautical University

Management and Operations

2011

Articles 1 - 4 of 4

Full-Text Articles in Engineering

A Comparison Of Fuel Efficiencies Between Dc-9-30 And B-737ng Aircraft For Delta Airlines At Atlanta Hartsfield Airport, Brandon Scott Newman Dec 2011

A Comparison Of Fuel Efficiencies Between Dc-9-30 And B-737ng Aircraft For Delta Airlines At Atlanta Hartsfield Airport, Brandon Scott Newman

Doctoral Dissertations and Master's Theses

Improved fuel efficiency is one of aviation's top priorities, as it impacts the economy and the National Airspace System's environment. This descriptive study used data generated by the Total Airspace and Airport Modeler (TAAM) to show that the Boeing 737 Next Generation series aircraft would be more fuel-efficient than the McDonnell-Douglas DC-9-30 aircraft on various routes used by Delta Airlines out of Atlanta's Hartsfield-Jackson International Airport. Databases, such as Aircraft Situation Display to Industry (ASDI) and Base of Aircraft Data (BADA), were used to simulate the baseline flight route information. Simulations were performed on Boeing 737NG (-700, -800, -900) and …


Analysis Of Effects Of Financial Factors On Profitability Of Low-Cost And Legacy Carriers, Nicholas Joseph Kleoppel May 2011

Analysis Of Effects Of Financial Factors On Profitability Of Low-Cost And Legacy Carriers, Nicholas Joseph Kleoppel

Doctoral Dissertations and Master's Theses

Since airline deregulation in 1978, there have been over 180 bankruptcy filings by airlines. Legacy and Low-Cost carriers are unique in how they operate and how they generate revenue; both business models have advantages and disadvantages. However, the Low-Cost carriers have shown increases in revenue and have been growing at increasing rates over the Legacy carriers. This study analyzed financial factors from four airlines in each business model to reveal which financial factors can help determine profitability of an airline. This researcher found significant differences between Legacy and Low-Cost Passenger Revenues, Maintenance Expenses, and Depreciation and Amortization Expenses. Additionally, there …


The Effect Of Shift Turnover Strategy And Time Pressure On Aviation Maintenance Technician Performance, William R. Warren Apr 2011

The Effect Of Shift Turnover Strategy And Time Pressure On Aviation Maintenance Technician Performance, William R. Warren

Doctoral Dissertations and Master's Theses

Aviation maintenance technicians (AMTs) provide the technical and applied knowledge required to maintain airworthiness in aircraft. In commercial aviation, maintenance tasks are performed across multiple shifts. When AMTs share a maintenance task between shifts, the shift turnover strategy used may determine if information is effectively transferred between AMTs. Ineffective shift turnover strategies are a contributing factor in many aviation accidents and incidents. Additionally, time constraints on certain maintenance tasks may cause AMTs to commit error when performing a task. The present study examined the effect of shift turnover strategy (face-to-face or written) and time pressure on error capture, accuracy, and …


The Effects Of System Reliability And Task Uncertainty On Unmanned Aerial Vehicle Operator Performance Under High Time Pressure, Manuela Jaramillo Jan 2011

The Effects Of System Reliability And Task Uncertainty On Unmanned Aerial Vehicle Operator Performance Under High Time Pressure, Manuela Jaramillo

Master's Theses - Daytona Beach

For many years, the military has understood the value and versatility of Unmanned Aerial Systems (UAS). In the recent years, UASs have sparked the interest of other fields, and in the very near future, they will be introduced into the National Airspace System (NAS). With this inclusion come new concerns. Due to the future wide range applications for UASs, it is important to explore factors, which may affect operator performance. The UAS operator task differs from that of a manned aircraft pilot. An UAS operator does not get the same sensory cues as a pilot and their field of vision …