| 000 | 00628pam a2200193a 44500 | ||
|---|---|---|---|
| 008 | 160408b1978 xxu||||| |||| 00| 0 eng d | ||
| 082 |
_a629.1323 _bW831e |
||
| 100 | _aWolf, Thomas L. | ||
| 245 | 1 |
_aEFFECT OF TIP VORTEX STRUCTURE OF HELICOPTER NOISE DUE TO BLADE _cVORTEX INTERACTION ; REPORT |
|
| 260 |
_aMassachusetts _bInstitute Of Technology _c1978 |
||
| 300 | _a94 | ||
| 440 |
_aNasa-Cr-152150, M. I. T. Fluid Dynamics Research Laboratory Report _v78-2 |
||
| 650 | _aAerodynamic Noise | ||
| 650 | _aHelicopters | ||
| 650 | _aVortex-Motion | ||
| 700 | _aWindall, Sheila E. | ||
| 964 | _gCIRC | ||
| 997 | _aA77730 C | ||
| 999 |
_c303432 _d303432 |
||