Appendixes



The National Academies | 500 Fifth St. N.W. | Washington, D.C. 20001
Copyright © National Academy of Sciences. All rights reserved.
Terms of Use and Privacy Statement



Below are the first 10 and last 10 pages of uncorrected machine-read text (when available) of this chapter, followed by the top 30 algorithmically extracted key phrases from the chapter as a whole.
Intended to provide our own search engines and external engines with highly rich, chapter-representative searchable text on the opening pages of each chapter. Because it is UNCORRECTED material, please consider the following text as a useful but insufficient proxy for the authoritative book pages.

Do not use for reproduction, copying, pasting, or reading; exclusively for search engines.

OCR for page 73
Assessment of Wingtip Modifications to Increase the Fuel Efficiency of Air Force Aircraft Appendixes

OCR for page 73
Assessment of Wingtip Modifications to Increase the Fuel Efficiency of Air Force Aircraft This page intentionally left blank.

OCR for page 73
Assessment of Wingtip Modifications to Increase the Fuel Efficiency of Air Force Aircraft Appendix A Data Used in Net Present Value Analyses The data values used in the net present value analyses discussed in Chapter 4 are shown in Tables A-1 and A-2. TABLE A-1 KC-10 Data Average individual aircraft flight hours per year 783 Average fuel consumption of an individual aircraft (lb/hr) 17,600 Weight of fuel (lb/gal) 6.7 Number of aircraft in inventory in 2007 59 Number of aircraft retired from inventory at start of year   2028 6   2029 6   2030 6   2031 6   2032 6   2033 6   2034 6   2035 6   2036 6   2037 5  

OCR for page 73
Assessment of Wingtip Modifications to Increase the Fuel Efficiency of Air Force Aircraft TABLE A-2 KC-135R/T Data Average individual aircraft flight hours per year (hr/yr) 425 Average fuel consumption of an individual aircraft (lb/hr) 10,224.2 Weight of fuel (lb/gal) 6.7 Number of aircraft in inventory in 2007 417 Number of aircraft retired from inventory at start of year   2018 16   2019 17   2020 17   2021 16   2022 17   2023 17   2024 16   2025 17   2026 17   2027 16   2028 17   2029 17   2030 16   2031 17   2032 17   2033 16   2034 17   2035 17   2036 16   2037 17   2038 17   2039 16   2040 17   2041 17   2042 17