Support System Effects on the NASA Common Research Model
Support System Effects on the NASA Common Research Model
复制标题
支持系统对 NASA 共同研究模型的影响
DOI:
10.2514/6.2012-707
复制
发表时间:
2012
期刊:
影响因子:
--
通讯作者:
C. Hunter
中科院分区:
文献类型:
--
作者:
Melissa Rivers;C. Hunter
An experimental investigation of the NASA Common Research Model was conducted in the NASA Langley National Transonic Facility and NASA Ames 11-Foot Transonic Wind Tunnel Facility for use in the Drag Prediction Workshop. As data from the experimental investigations was collected, a large difference in moment values was seen between the experimental and the computational data from the 4th Drag Prediction Workshop. This difference led to the present work. In this study, a computational assessment has been undertaken to investigate model support system interference effects on the Common Research Model. The configurations computed during this investigation were the wing/body/tail=0deg without the support system and the wing/body/tail=0deg with the support system. The results from this investigation confirm that the addition of the support system to the computational cases does shift the pitching moment in the direction of the experimental results.