<abstract xmlns="http://www.w3.org/1999/xhtml"><p>Operational flight loads have been analyzed from two business jets, a Global 5000 and a Global Express XRS. It is shown that both airframes were subjected to nearly the same number of ground-air-ground cycles, even though the flight times were much different. Flights have been divided into various phases, and loads and turbulence data have been categorized by altitude bands within each phase. Cumulative occurrences of incremental vertical gust load factors have been compared and shown to be comparable for the two airframes. Maneuver load factors have been shown to spread over a wider range of values for the 5000 in every phase. This has been confirmed through comparison of combined loads with those from a CRJ100 and an ERJ-145XR. Derived gust velocities, obtained from the load factors are presented in the form of exceedance spectra. These results from both aircraft are shown to agree well</p></abstract>

Operational flight loads have been analyzed from two business jets, a Global 5000 and a Global Express XRS. It is shown that both airframes were subjected to nearly the same number of ground-air-ground cycles, even though the flight times were much different. Flights have been divided into various phases, and loads and turbulence data have been categorized by altitude bands within each phase. Cumulative occurrences of incremental vertical gust load factors have been compared and shown to be comparable for the two airframes. Maneuver load factors have been shown to spread over a wider range of values for the 5000 in every phase. This has been confirmed through comparison of combined loads with those from a CRJ100 and an ERJ-145XR. Derived gust velocities, obtained from the load factors are presented in the form of exceedance spectra. These results from both aircraft are shown to agree well

Comparison of the Flight Loads Spectra of Two Business Jets

Department of Aerospace Engineering, Wichita State University, Wichita, KS 67260-0044, United States of America

Fatigue of Aircraft Structures

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

{"article-title":"Comparison of the Flight Loads Spectra of Two Business Jets"}

Operational flight loads have been analyzed from two business jets, a Global 5000 and a Global Express XRS. It is shown that both airframes were subjected to...

Comparison of the Flight Loads Spectra of Two Business Jets

Published Online: Jun 30, 2015

Page range: 5 - 20

DOI: https://doi.org/10.1515/fas-2014-0001

Keywords
load spectrum, derived gust velocity, business jet operations

© Linda K. Kliment et al.

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Comparison of the Flight Loads Spectra of Two Business Jets

Published Online: Jun 30, 2015

Page range: 5 - 20

DOI: https://doi.org/10.1515/fas-2014-0001

Keywordsload spectrum, derived gust velocity, business jet operations

© Linda K. Kliment et al.

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Keywords
load spectrum, derived gust velocity, business jet operations