Zobrazeno 1 - 10
of 237
pro vyhledávání: '"David W Zingg"'
Autor:
Timothy Chau, David W. Zingg
Publikováno v:
Journal of Aircraft. :1-21
This paper presents an assessment of the potential fuel burn savings offered by the transonic strut-braced-wing configuration within the single-aisle class of aircraft relative to a modern conventional tube-and-wing aircraft through aerodynamic shape
Autor:
Gregg M. Streuber, David W Zingg
Publikováno v:
AIAA Journal. 61:2116-2134
In aerodynamic shape optimization, traditional static geometry control methods can produce suboptimal performance by introducing performance tradeoffs at various stages of optimization, enforcing arbitrary constraints on open-ended optimization, and
Publikováno v:
Journal of Aircraft. 59:1406-1415
Autor:
André L. Marchildon, David W. Zingg
Publikováno v:
Journal of Scientific Computing. 95
Publikováno v:
Journal of Aircraft. 59:725-741
Autor:
David W. Zingg, Timothy Chau
Publikováno v:
Journal of Aircraft. 59:253-271
The aerodynamic design and fuel burn performance of a Mach-0.78 strut-braced-wing regional jet is investigated through aerodynamic shape optimization based on the Reynolds-averaged Navier–Stokes eq...
Autor:
Brandon Lowe, David W. Zingg
Publikováno v:
AIAA Journal. 59:2670-2683
Typical aerodynamic shape optimization and multidisciplinary optimization algorithms omit high-fidelity flutter predictions due to the associated computational costs. This paper presents a model or...
Autor:
David A. Craig Penner, David W. Zingg
Publikováno v:
Journal of Scientific Computing. 93
Autor:
André L. Marchildon, David W. Zingg
Publikováno v:
Journal of Scientific Computing. 92
Autor:
Michael G. Piotrowski, David W. Zingg
Publikováno v:
AIAA Journal. 59:474-492
A smooth version of the γ-R˜eθt local correlation-based transition model (LM2015) for the Spalart–Allmaras (SA) turbulence model is presented. The LM2015 model with helicity-based crossflow correla...