Helicopter main-rotor speed effects on far-field acoustic levels / Arnold W. Mueller, Otis S. Childress, and Mark Hardesty.
| Author/creator | Mueller, Arnold W. |
| Other author | Childress, Otis S. |
| Other author | Hardesty, Mark. |
| Other author | Langley Research Center. |
| Format | Microform |
| Publication Info | Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center, [Springfield, Va.] : [National Technical Information Service, distributor], [1987] |
| Description | 18 pages : illustrations ; 28 cm. |
| Subjects |
| Variant title | Helicopter main rotor speed effects on far-field acoustic levels |
| Series | NASA technical memorandum ; 100512 NASA technical memorandum 100512. ^A467613 |
| General note | Cover title. |
| General note | "October 1987." |
| Bibliography note | Includes bibliographical references (p. 8). |
| Reproduction note | Joyner- Microfiche. [Washington, D.C.? : National Aeronautics and Space Administration, 1988] 1 microfiche : negative. |
| GPO item number | 0830-D (MF) |
| Govt. docs number | NAS 1.15:100512 |
Availability
| Library | Location | Call Number | Status | Item Actions |
|---|---|---|---|---|
| Joyner | Microforms B300 | NAS 1.15:100512 | ✔ Available |