| タイトル | Calculations of condensation and chemistry in an aircraft contrail |
| 著者(英) | Brown, R. C.; Anderson, M. R.; Miake-Lye, Richard C.; Kolb, C. E. |
| 著者所属(英) | Aerodyne Products Corp. |
| 発行日 | 1994-05-24 |
| 言語 | eng |
| 内容記述 | The flow field, chemistry, and condensation nucleation behind a transport airplane are calculated in two regimes using two separate reacting flow codes: first the axisymmetric plume, then the three dimensional vortex wake. The included chemical kinetics equations follow the evolution of the NO(y) and SO(x) chemical families. In the plume regime, the chemistry is coupled with the binary homogeneous formation of sulfate condensation nuclei, where the calculated nucleation rates predict that copious quantities of H2SO4/H2O nuclei are produced in subnanometer sizes. These sulfate aerosols could play a major role in the subsequent condensation of water vapor and the formation of contrails under favorable atmospheric conditions. |
| NASA分類 | ENVIRONMENT POLLUTION |
| レポートNO | 95N13780 |
| 権利 | Copyright, Distribution within the U.S. granted by agreement |
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