Development Cost Data 口 Baseline Qa ■ Baseline dev.Labs 25o5o0005 口 Baseline tool fab Baseline ToolFab 口 Baseline Tool Design ■ Baseline me 口 Baseline eng seline To Baseline Engr. non-dimensional time Boeing data for large commercial jet 9/19/2002 16885 AEROSPACE COMPUTATIONAL DESIGN LABORATORY
9/19/2002 16.885 AEROSPACE COMPUTATIONAL DESIGN LABORATORY Development Cost Data Baseline Engr. Baseline M.E. Baseline Tool Design Baseline ToolFab. Baseline Dev. Labs Baseline QA Baseline QA Baseline Dev. Labs Baseline Tool Fab. Baseline Tool Design Baseline M.E. Baseline Engr. Baseline Engr. Baseline M.E. Baseline Tool Design Baseline ToolFab. Baseline Dev. Labs Baseline QA Baseline QA Baseline Dev. Labs Baseline Tool Fab Baseline Tool Design Baseline M.E. Baseline Engr. . non-dimensional labor hours non-dimensional time Boeing data for large commercial jet
Development Cost Model (5 Cashflow profiles based on beta curve c(t)=K“(1 Typical development time -6 years Learning effects captured-span,cost 8oNEoE Tool Desigr ME 口 Engineering (from Markish) normalized time 9/19/2002 16885 AEROSPACE COMPUTATIONAL DESIGN LABORATORY
9/19/2002 16.885 AEROSPACE COMPUTATIONAL DESIGN LABORATORY Development Cost Model • Cashflow profiles based on beta curve: • Typical development time ~6 years • Learning effects captured – span, cost 1 1 ( ) (1 ) D E c t Kt t 0 0.01 0.02 0.04 0.05 0.06 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 normalized time Support Tool Fab Tool Design ME Engineering normalized cost (from Markish)