6533b824fe1ef96bd1280b93

RESEARCH PRODUCT

Contrail Formation: Analysis of Sublimation Mechanisms

Daniel SauerBernd KärcherChristiane VoigtChristiane VoigtJ. KleineJ. Kleine

subject

Physics010504 meteorology & atmospheric sciencesIce crystalscontrailsAtmosphärische SpurenstoffeCloud physicsThermodynamics010502 geochemistry & geophysics01 natural sciencesGeophysicsIce nucleusprocess modelingGeneral Earth and Planetary SciencesSublimation (phase transition)microphysicsWolkenphysikSoot particlesaircraft measurements0105 earth and related environmental sciences

description

We study losses of ice crystals in a persistent, soot-rich contra i l in the wake behind a medium-sized aircraft at cru i se. Constrain i n g a model covering ice nucleation, growth, and subl i m a t i o n phases with a n aircraft data set, we track the subl i m a t i o n history over two minutes of cont r a i l age and rela t e ice crystal numbers to the number of soot particles emitted by th e aircraft engines.

https://doi.org/10.1029/2018gl079391