16.885 Aircraft Systems Engineering ... - MIT OpenCourseWare

Aircraft Systems Engineering Cost Analysis Karen Willcox MIT. Aerospace Computational Design Laboratory AEROSPACE COMPUTATIONAL DESIGN LABORATORY. Outline Lifecycle cost Operating cost Development cost Manufacturing cost Revenue Valuation techniques AEROSPACE COMPUTATIONAL DESIGN LABORATORY. 9/19/2004 Lifecycle Cost Lifecycle : Design - Manufacture - Operation - Disposal Lifecycle cost : Total cost of program over lifecycle 85% of Total LCC is locked in by the end of preliminary design. AEROSPACE COMPUTATIONAL DESIGN LABORATORY. 9/19/2004 Impact on LCC (%). 0. 20. 40. 60. 80. 100. 9/19/2004. 65%. Conceptual design 85%. Preliminary design, 95%. system integration Lifecycle Cost Detailed design Time Manufacturing and acquisition Operation and support Disposal (From Roskam, Figure ). AEROSPACE COMPUTATIONAL DESIGN LABORATORY. Operating Cost Airplane Related Operating Cost SROC. 10%.

RC breakdown by aircraft part (see Markish). Labor Materials Other Total $609 $204 $88 $900 $1,614 $484 $233 $2,331 $679 $190 $98 $967 Landing Gear $107 $98 $16 $221 $248 $91 $36 $374 $315 $91 $46 $452 $405 $100 $59 $564 $58 $4 $3 $65 Wing Empennage Fuselage Installed Engines Systems Payloads Final Assembly

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