درباره ما
NASA-CR-1706
Investigation of DC-8 nacelle modifications to reduce fan-compressor noise in airport communities. Part 2 - Design studies and duct-lining investigations
| contributor author | NASA - National Aeronautics and Space Administration (NASA) | |
| date accessioned | 2017-09-04T16:16:35Z | |
| date available | 2017-09-04T16:16:35Z | |
| date copyright | 01/01/1970 | |
| date issued | 1970 | |
| identifier other | TAIOEEAAAAAAAAAA.pdf | |
| identifier uri | https://yse.yabesh.ir/std/handle/yse/79932 | |
| description abstract | Modifications to reduce fan-compressor noise level of DC-8 aircraft - Part 2. | |
| language | English | |
| title | NASA-CR-1706 | num |
| title | Investigation of DC-8 nacelle modifications to reduce fan-compressor noise in airport communities. Part 2 - Design studies and duct-lining investigations | en |
| type | standard | |
| page | 197 | |
| status | Active | |
| tree | NASA - National Aeronautics and Space Administration (NASA):;1970 | |
| contenttype | fulltext | |
| subject keywords | ACOUSTIC MEASUREMENT | |
| subject keywords | AERODYNAMIC CONFIGURATIONS | |
| subject keywords | DC 8 AIRCRAFT | |
| subject keywords | JET AIRCRAFT NOISE | |
| subject keywords | NOISE REDUCTION | |
| subject keywords | TURBOFAN ENGINES |
