タイトル | Optimal Micro-Scale Secondary Flow Control for the Management of High Cycle Fatigue and Distortion in Compact Inlet Diffusers |
本文(外部サイト) | http://hdl.handle.net/2060/20020061367 |
著者(英) | Anderson, Bernhard H.; Keller, Dennis J. |
著者所属(英) | NASA Glenn Research Center |
発行日 | 2002-07-01 |
言語 | eng |
内容記述 | The purpose of this study on micro-scale secondary flow control (MSFC) is to study the aerodynamic behavior of micro-vane effectors through their factor (i.e., the design variable) interactions and to demonstrate how these statistical interactions, when brought together in an optimal manner, determine design robustness. The term micro-scale indicates the vane effectors are small in comparison to the local boundary layer height. Robustness in this situation means that it is possible to design fixed MSFC robust installation (i.e.. open loop) which operates well over the range of mission variables and is only marginally different from adaptive (i.e., closed loop) installation design, which would require a control system. The inherent robustness of MSFC micro-vane effector installation designs comes about because of their natural aerodynamic characteristics and the manner in which these characteristics are brought together in an optimal manner through a structured Response Surface Methodology design process. |
NASA分類 | Aircraft Propulsion and Power |
レポートNO | NASA/TM-2002-211686 E-13415 NAS 1.15:211686 |
権利 | No Copyright |
URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/63671 |