First interactive simulations of cirrus clouds formed by homogeneous freezing in the ECHAM general circulation model

By Ulrike Lohmann, Bernd Kärcher. 2002

137 citations recorded by the source corpus.

Subfields: Atmospheric Science, Global and Planetary Change

View Paper: https://www.semanticscholar.org/paper/70d8d09081e6885363d855146426ac9eb943efcf

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Citations in the corpus

Ice supersaturation in the ECMWF integrated forecast system (2007, methodology): “Figure 1: Schematic (adapted from Lohmann and Kärcher (2002) of the evolution of relative humidity (RH) in a hypothetical parcel subject to adiabatic cooling at cold temperatures (T 232K).”
The global influence of dust mineralogical composition on heterogeneous ice nucleation in mixed-phase clouds (2008, background): “302 with only four instead of six shortwave spectral bands and without the cirrus scheme by Kärcher and Lohmann (2002) and Lohmann and Kärcher (2002), which gives a slightly different aerosol indirect effect than in Lohmann et al (2007).”
Effect of sulfuric acid coating on heterogeneous ice nucleation by soot aerosol particles (2005, methodology): “New parameterizations have been developed [Kärcher and Lohmann, 2002a, 2002b] and applied in a climate model [Lohmann and Kärcher, 2002] for calculating the ice crystal number concentration in upper tropospheric clouds as a function of the ambient temper- ature, the updraft velocity, and aerosol…”
Influences of in-cloud aerosol scavenging parameterizations on aerosol concentrations and wet deposition in ECHAM5-HAM (2009, methodology): “For stratiform clouds, both the CDNC and ICNC are prognostic vari15 ables in the used version of the ECHAM5-HAM model, and the cloud microphysics is described in detail in Lohmann et al. (2007). In our model version, and for all simulations presented in this study, the activation of aerosol particle”
Bounding Global Aerosol Radiative Forcing of Climate Change (2020, background): “…of this effect is1300 small because the primary control on the homogeneous nucleation rate is the in-cloud1301 updraft (DeMott et al., 1997; Lohmann & Kärcher, 2002; Kay & Wood, 2008; Jensen1302 et al., 2013, 2016; Krämer et al., 2016).1303 Some aerosol types are effective heterogeneous…”
Cloud microphysics and aerosol indirect effects in the global climate model ECHAM5-HAM (2007, background): “ECHAM4 includes a parameterization scheme for homogeneous freezing in cirrus clouds and allows supersaturation with respect to ice at temperatures below −35 • C (Kärcher and Lohmann, 2002; Lohmann and Kärcher, 2002).”