ESTIMATION OF FRICTIONAL DRAG IN SCREMJET ENGINES
Several methods for estimating compressible turbulent two-dimensional skin friction were summarized. These methods were utilized to evaluating the frictional drag in scramjet engines to enable discussion of the internal flow properties. The applicability of these methods was validated by CFD. Proportions of the frictional drag in the internal drag were presented. The principle of internal drag reduction in scramjet engines was investigated.
Luo xiaochen Zhang kunyuan
Nanjing Univ.of Aeronautics and Astronautics Nanjing 210016, China
国际会议
昆明
英文
597-600
2006-09-18(万方平台首次上网日期,不代表论文的发表时间)