Detailed Three-Dimensional Modeling of the C-130 Center Wing ...

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Automatic Fastener Insertion 1 2 3 20/35
• Three types of fasteners • Universal head rivet • Round head rivet • Countersunk rivet • Generates Patran neutral file Current Status • Generates list of element faces in contact with existing structure • Head faying , tail faying, shank faying, mated material faying surfaces • Approximately 3000 lines of FORTRAN code in 16 routines 21/35
Page 1 and 2: Center for Aircraft Structural Life
Page 3 and 4: BACKGROUND / PURPOSE OF PROJECT 3/3
Page 5 and 6: CWB SOLID MODEL GENERATION 5/35
Page 7 and 8: C-130 JEDMICS Database Drawing 3906
Page 9 and 10: CWB Solid Model • ≈ 1000 Critic
Page 11 and 12: FE Analysis Software • C-130 CWB
Page 13 and 14: FE Mesh Design • Typical FE mesh
Page 15 and 16: FASTENER MODELING / LOCATIONS / INS
Page 17 and 18: • Manual extraction from blueprin
Page 19: Mesh Drilling Pre-Drill Mesh Topolo
Page 23 and 24: Approach • Find duplicate nodes i
Page 25 and 26: Fastener Code Input File 3.96681950
Page 27 and 28: Simple Example 27/35
Page 33 and 34: One more thing… Happy Birthday Gr
Page 35: 35/35

Detailed Three-Dimensional Modeling of the C-130 Center Wing ...

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