Author:
Publisher:
ISBN:
Category : Astronautics
Languages : en
Pages : 490
Book Description
NASA Technical Paper
Vortex Flows at Supersonic Speeds
Author: Richard M. Wood
Publisher:
ISBN:
Category : Aerodynamics, Supersonic
Languages : en
Pages : 104
Book Description
Publisher:
ISBN:
Category : Aerodynamics, Supersonic
Languages : en
Pages : 104
Book Description
Scientific and Technical Aerospace Reports
The 2002 Version of the Aeroprediction Code
Author: Frankie Gale Moore
Publisher:
ISBN:
Category : Aerodynamics
Languages : en
Pages : 232
Book Description
A new version of the aeroprediction code (APC), the AP02, has been developed to address the requirements arising from advanced weapon concepts. The AP02 was formed by adding significant new technology and several productivity improvements to the previous version of the APC, the AP98. New technology added included 6 and 8 fin aerodynamics, improved nonlinear aerodynamics, improved pitch damping predictions, improved power-on base drag estimates, base-bleed effect on base drag estimation, improved axial force of nonaxisymmetric bodies and trailing-edge flap capability. Other improvements and productivity enhancements include an aerodynamic smoother, ballistic and three degree-of-freedom simulation modules as well as refinements for the pre- and post-processor for inputs and outputs of the AP02. Comparison of the predicted aerodynamics of the AP02 to AP98 and experimental data showed the AP02 to be slightly better than the AP98 in most cases that both codes would handle. However, due to the additional new technology incorporated into the AP02, many new options are available in the AP02 that are not available in the AP98. Therefore, the AP02 is more robust and, on average, is slightly more accurate than the AP98 in predicting aerodynamics of weapons.
Publisher:
ISBN:
Category : Aerodynamics
Languages : en
Pages : 232
Book Description
A new version of the aeroprediction code (APC), the AP02, has been developed to address the requirements arising from advanced weapon concepts. The AP02 was formed by adding significant new technology and several productivity improvements to the previous version of the APC, the AP98. New technology added included 6 and 8 fin aerodynamics, improved nonlinear aerodynamics, improved pitch damping predictions, improved power-on base drag estimates, base-bleed effect on base drag estimation, improved axial force of nonaxisymmetric bodies and trailing-edge flap capability. Other improvements and productivity enhancements include an aerodynamic smoother, ballistic and three degree-of-freedom simulation modules as well as refinements for the pre- and post-processor for inputs and outputs of the AP02. Comparison of the predicted aerodynamics of the AP02 to AP98 and experimental data showed the AP02 to be slightly better than the AP98 in most cases that both codes would handle. However, due to the additional new technology incorporated into the AP02, many new options are available in the AP02 that are not available in the AP98. Therefore, the AP02 is more robust and, on average, is slightly more accurate than the AP98 in predicting aerodynamics of weapons.
NASA Technical Memorandum
NASA Scientific and Technical Publications
A Selected Listing of NASA Scientific and Technical Reports for ...
Index of NACA Technical Publications
Author: United States. National Advisory Committee for Aeronautics
Publisher:
ISBN:
Category : Aeronautics
Languages : en
Pages : 388
Book Description
Publisher:
ISBN:
Category : Aeronautics
Languages : en
Pages : 388
Book Description
Monthly Catalog of United States Government Publications
Author:
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 1878
Book Description
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 1878
Book Description
Tactical Missile Aerodynamics
Author: American Institute of Aeronautics and Astronautics
Publisher: AIAA (American Institute of Aeronautics & Astronautics)
ISBN: 9781563470165
Category : Science
Languages : en
Pages : 806
Book Description
Prediction Methodology contains updated versions of nine chapters from the first edition and chapters on drag prediction, component build-up methods, Euler methods and Navier-Stokes solvers. Special attention is paid to nonlinear flow phenomena and unconventional airframe shapes. Eight colour plates and more than 540 figures are included.
Publisher: AIAA (American Institute of Aeronautics & Astronautics)
ISBN: 9781563470165
Category : Science
Languages : en
Pages : 806
Book Description
Prediction Methodology contains updated versions of nine chapters from the first edition and chapters on drag prediction, component build-up methods, Euler methods and Navier-Stokes solvers. Special attention is paid to nonlinear flow phenomena and unconventional airframe shapes. Eight colour plates and more than 540 figures are included.