Droplet freezing in clouds induced by mineral dust particles: Sensitivities of precipitation and radiation

We aim to enhance our understanding of cloud microphysical processes under conditions of varying droplet freezing efficiencies in numerical simulations of Arctic mixed-phase stratocumulus and isolated deep convective clouds. A novel framework of immersion freezing is implemented in the model, consid...

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Bibliographic Details
Main Author: Paukert, Marco
Other Authors: Hoose, C.
Format: Doctoral or Postdoctoral Thesis
Language:English
Published: KIT-Bibliothek, Karlsruhe 2016
Subjects:
Online Access:https://publikationen.bibliothek.kit.edu/1000057706
https://publikationen.bibliothek.kit.edu/1000057706/3875510
https://doi.org/10.5445/IR/1000057706
http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:swb:90-577063
Description
Summary:We aim to enhance our understanding of cloud microphysical processes under conditions of varying droplet freezing efficiencies in numerical simulations of Arctic mixed-phase stratocumulus and isolated deep convective clouds. A novel framework of immersion freezing is implemented in the model, considering the collisions of droplets and subsequent particle accumulation in rain-sized drops. The sensitivity of clouds is investigated in a wide range of atmospherically-relevant dust ...