| 000 | 00572 a2200241 4500 | ||
|---|---|---|---|
| 001 | 305391 | ||
| 020 | _a | ||
| 041 | _aeng | ||
| 080 | _aLNASA TP - 1630 : 1980 | ||
| 245 | _aApplication of coherence in fan noise studies | ||
| 250 | _a | ||
| 260 | _aWashington, D.C. | ||
| 260 | _bNational Aeronautics and Space Administration | ||
| 260 | _c1980 | ||
| 300 | _a25 p. | ||
| 300 | _c | ||
| 856 | _u | ||
| 490 | _aNASA TP - 1630 : 1980 | ||
| 700 | _a | ||
| 650 | _a | ||
| 650 | _aAcoustics, Fan noise, Inlet distortion, Inlet turbulence, Sound pressure | ||
| 942 | _cPP | ||
| 942 | _2UDC | ||
| 999 |
_c253865 _d253865 |
||