| タイトル | Velocity mapping in a 30-kW arcjet plume using laser-induced fluorescence |
| 著者(英) | Deininger, William D.; Pivirotto, Thomas J.; Pham-Van-diep, Gerald; Erwin, Daniel D. |
| 著者所属(英) | Jet Propulsion Lab., California Inst. of Tech.; University of Southern California |
| 発行日 | 1989-07-01 |
| 言語 | eng |
| 内容記述 | A method for measuring the axial and transverse plume velocities and internal energy distributions in rarified thruster plumes by using pulsed laser-induced fluorescence (LIF) of atomic hydrogen Balmer lines is described. The results of an application of this technique for velocity mapping of a 30-kW ammonia arc-jet plume generated in the JPL arc-jet testing facility (which is uniquely suited for these measurements due to the end-on optical access provided by its ninety-degree-bent diffuser) are described. A schematic diagram of the JPL facility with LIF setup is included. |
| NASA分類 | INSTRUMENTATION AND PHOTOGRAPHY |
| レポートNO | 89A47112 AIAA PAPER 89-2831 |
| 権利 | Copyright |