Development of a Common Research Model for Applied CFD Validation - PowerPoint PPT Presentation

BOEING PROPRIETARY Development of a Common Research Model for Applied CFD Validation Studies John Vassberg & Mark DeHaan The Boeing Company – Phantom Works Melissa Rivers & Rich Wahls NASA Langley Research Center AIAA Applied Aerodynamics Conference Honolulu, HI 20 August 2008 AIAA Paper 2008-6919 1

Geometry Characteristics The Boeing Company - Phantom Works Flight Sciences • Wing Planform & Layout • Reference Quantities • Sweep & Thickness Distribution • Goal Design Point – M=0.85 , C L =0.5 , Ren=40M (Flight) • Fuselage • Existing WT Model • Vertical Blade Mount • Accommodates Horizontal Tail – Has Scrubbing Flat AIAA Paper 2008-6919 5

Wing Planform & Layout The Boeing Company - Phantom Works Flight Sciences • Reference Quantities • Sref = 594,720. in 2 = 4,130 ft 2 • Cref = 275.80 in • Span = 2,313.50 in = 192.8 ft • Xref = 1,325.90 in • Yref = 468.75 in • Zref = 177.95 in • λ = 0.275 • Λ C/4 = 35° • AR = 9.0 AIAA Paper 2008-6919 6

Wing Planform & Layout The Boeing Company - Phantom Works Flight Sciences Wing Reference Plane AIAA Paper 2008-6919 7

Wing Planform & Layout The Boeing Company - Phantom Works Flight Sciences Fuselage Reference Plane AIAA Paper 2008-6919 8

Wing Airfoil Stack The Boeing Company - Phantom Works Flight Sciences Mean Aerodynamic Center: ( 1,325.90 , 468.75 , 177.95 ) AIAA Paper 2008-6919 11

Wing Thickness The Boeing Company - Phantom Works Flight Sciences Non-Dimensional Absolute (inches) T/C-Avg = 10.8% AIAA Paper 2008-6919 12

Wing Camber & Twist The Boeing Company - Phantom Works Flight Sciences Max-Camber Twist (deg) AIAA Paper 2008-6919 13

Airfoil Characteristics The Boeing Company - Phantom Works Flight Sciences Crank Outboard AIAA Paper 2008-6919 14

Surface Isobars The Boeing Company - Phantom Works Flight Sciences AIAA Paper 2008-6919 15

Surface Isobars The Boeing Company - Phantom Works Flight Sciences Upper Surface Lower Surface AIAA Paper 2008-6919 16

WBH Configuration The Boeing Company - Phantom Works Flight Sciences AIAA Paper 2008-6919 22

WBNPH Configuration The Boeing Company - Phantom Works Flight Sciences AIAA Paper 2008-6919 23

WBNPH Configuration The Boeing Company - Phantom Works Flight Sciences AIAA Paper 2008-6919 24

WBNPH Configuration The Boeing Company - Phantom Works Flight Sciences AIAA Paper 2008-6919 25

Horizontal Tail The Boeing Company - Phantom Works Flight Sciences • Reference Quantities • Sref = 144,000. in 2 = 1,000 ft 2 • Cref = 185.00 in • Span = 840.00 in = 70 ft • Xref = 2,375.60 in • Yref = 176.30 in • Zref = 275.00 in • λ = 0.35 • Λ C/4 = 37° • AR = 4.9 AIAA Paper 2008-6919 29

Horizontal Tail Planform The Boeing Company - Phantom Works Flight Sciences Fuselage Reference Plane AIAA Paper 2008-6919 31

Horizontal Tail Airfoil Stack The Boeing Company - Phantom Works Flight Sciences Fuselage Reference Plane Hinge Line: ( X , Z ) = ( 2365.0 , 255.0 ) AIAA Paper 2008-6919 32

Tail Airfoil Characteristics The Boeing Company - Phantom Works Flight Sciences Root Tip AIAA Paper 2008-6919 33

Questions? The Boeing Company - Phantom Works Flight Sciences AIAA Paper 2008-6919 42