High Lift Prediction Workshop

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The AIAA CFD High-Lift Prediction Workshop is a collaborative effort organized by the American Institute of Aeronautics and Astronautics (AIAA) to advance the state-of-the-art in computational fluid dynamics (CFD) for high-lift aircraft configurations. These workshops focus on verification and validation of CFD methods for complex high-lift systems, such as transport aircraft with deployed flaps and slats during takeoff and landing conditions. Participants use standardized test cases, geometries, and committee-generated computational grids to assess the accuracy of various turbulence models, numerical schemes, and computational approaches in predicting the challenging flow physics associated with high-lift configurations. The workshops serve as important benchmarks for the CFD community, identifing strengths and limitations of current methods and helping to guide future research directions in high-lift aerodynamics prediction.

Goals of the Workshop

  • Assess the numerical prediction capability (meshing, numerics, turbulence modeling, high-performance computing requirements, etc.) of current-generation CFD technology/codes for swept, medium-to-high-aspect ratio wings for landing/take-off (high-lift) configurations.
  • Develop practical modeling guidelines for CFD prediction of high-lift flow fields.
  • Determine the elements of high-lift flow physics that are critical for modeling to enable the development of more accurate prediction methods and tools.
  • Enhance CFD prediction capability for practical high-lift aerodynamic design and optimization.

Upcoming Events

HLPW6 Mini-Workshop #1 at AIAA Aviation

  • Hybrid option will be available, but in person attendance encouraged!
  • Session: APA-49, Session Title: HLPW6 Mini-Workshop I and All-Hands Tagup
  • Scheduled: June 11, 2026 from 3:30 PM to 5:30 PM Pacific Daylight Time, in room Harbor B

news

Feb 10, 2026 Many updates across website. There are new pages for each TFG, with content slowly being added, our first families of grids published on the HLPW6 Grids page, and a more complete and searchable publications list.
Jan 27, 2026 Technical Focus Groups are starting this week! We have SRS on Tuesday (1/27) 7am Pacific, and RANS on Wednesday (1/28) 7am Pacific, with both recurring every two weeks. Please get in touch with TFG leads if you’d like the meeting details!
Jan 21, 2026 Test Case page updated, and full description of Test Case 1 posted!
Jan 06, 2026 HLPW-6 Kickoff meeting held Tuesday January 20th, 7am Pacific. HLPW6 Kickoff Slides
Oct 22, 2025 Updated website launched