Knowledge Resource Center for Ecological Environment in Arid Area
报告编号 | NASA-CR-169638, NAS 1.26:169638 |
来源ID | NTRS_Document_ID: 19830005797 |
An experimental investigation of internal area ruling for transonic and supersonic channel flow | |
Roberts, W. B.; Vanrintel, H. L.; Rizvi, G. | |
英文摘要 | A simulated transonic rotor channel model was examined experimentally to verify the flow physics of internal area ruling. Pressure measurements were performed in the high speed wind tunnel at transonic speeds with Mach 1.5 and Mach 2 nozzle blocks to get an indication of the approximate shock losses. The results showed a reduction in losses due to internal area ruling with the Mach 1.5 nozzle blocks. The reduction in total loss coefficient was of the order of 17 percent for a high blockage model and 7 percent for a cut-down model. |
英文关键词 | CHANNEL FLOW SUPERSONIC FLOW TRANSONIC FLOW PRESSURE MEASUREMENT TRANSONIC WIND TUNNELS TRAPEZOIDAL WINGS |
出版年 | 1982 |
报告类型 | Technical Report |
语种 | 英语 |
国家 | 美国 |
URL | http://hdl.handle.net/2060/19830005797 |
资源类型 | 科技报告 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/258931 |
推荐引用方式 GB/T 7714 | Roberts, W. B.,Vanrintel, H. L.,Rizvi, G.. An experimental investigation of internal area ruling for transonic and supersonic channel flow,1982. |
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