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

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

May 02, 2023 478 likes •693 views

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

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BOEING PROPRIETARY

AIAA Paper 2008-6919

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

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AIAA Paper 2008-6919

Flight Sciences The Boeing Company - Phantom Works

Geometry Characteristics

  • Wing Planform & Layout
  • Reference Quantities
  • Sweep & Thickness Distribution
  • Goal Design Point

–M=0.85 , CL=0.5 , Ren=40M (Flight)

  • Fuselage
  • Existing WT Model
  • Vertical Blade Mount
  • Accommodates Horizontal Tail

–Has Scrubbing Flat

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AIAA Paper 2008-6919

Flight Sciences The Boeing Company - Phantom Works

Wing Planform & Layout

  • Reference Quantities
  • Sref = 594,720. in2

= 4,130 ft2

  • 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

  • ΛC/4 = 35°
  • AR

= 9.0

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AIAA Paper 2008-6919

Flight Sciences The Boeing Company - Phantom Works

Wing Planform & Layout

Wing Reference Plane

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AIAA Paper 2008-6919

Flight Sciences The Boeing Company - Phantom Works

Wing Planform & Layout

Fuselage Reference Plane

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AIAA Paper 2008-6919

Flight Sciences The Boeing Company - Phantom Works

Wing Airfoil Stack

Mean Aerodynamic Center: ( 1,325.90 , 468.75 , 177.95 )

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AIAA Paper 2008-6919

Flight Sciences The Boeing Company - Phantom Works

Wing Thickness

Absolute (inches) Non-Dimensional T/C-Avg = 10.8%

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Wing Camber & Twist

Twist (deg) Max-Camber

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Flight Sciences The Boeing Company - Phantom Works

Airfoil Characteristics

Crank Outboard

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Surface Isobars

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AIAA Paper 2008-6919

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Surface Isobars

Upper Surface Lower Surface

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AIAA Paper 2008-6919

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WBH Configuration

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WBNPH Configuration

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WBNPH Configuration

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AIAA Paper 2008-6919

Flight Sciences The Boeing Company - Phantom Works

WBNPH Configuration

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AIAA Paper 2008-6919

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Horizontal Tail

  • Reference Quantities
  • Sref = 144,000. in2

= 1,000 ft2

  • 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

  • ΛC/4 = 37°
  • AR

= 4.9

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Horizontal Tail Planform

Fuselage Reference Plane

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Horizontal Tail Airfoil Stack

Fuselage Reference Plane Hinge Line: ( X , Z ) = ( 2365.0 , 255.0 )

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Flight Sciences The Boeing Company - Phantom Works

Tail Airfoil Characteristics

Root Tip

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Questions?