@InProceedings{PendharkarFigKubAlvHer:2022:SiInEf,
author = "Pendharkar, Jayant and Figueroa, Silvio Nilo and Kubota, Paulo
Yoshio and Alvim, D{\'e}bora Souza and Herdies, Dirceu
Lu{\'{\i}}s",
affiliation = "{Instituto Nacional de Pesquisas Espaciais (INPE)} and {Instituto
Nacional de Pesquisas Espaciais (INPE)} and {Instituto Nacional de
Pesquisas Espaciais (INPE)} and {Instituto Nacional de Pesquisas
Espaciais (INPE)} and {Instituto Nacional de Pesquisas Espaciais
(INPE)}",
title = "Simulating Indirect Effects of Aerosols in the Brazilian Global
Model",
year = "2022",
organization = "American Meteorological Society Annual Meeting, 102.",
publisher = "AMS",
abstract = "The interaction between cloud and aerosols is among the most
uncertain aspects of anthropogenic climate change. Some potential
impacts of aerosol feedbacks include a decrease in cloud drop size
but an increase in drop number via serving as cloud condensation
nuclei (CCN), as well as an increase in liquid water content,
cloud cover, and lifetime of low level clouds but a suppression or
enhancement of precipitation. Hence, an appropriate representation
of aerosols in numerical models has become imperative in modeling
their impacts on Earths radiation budget and precipitation.
Towards this end, the Brazilian global model, BAM, with online
aerosol parameterization is under development at CPTEC. In this
work, we report the results from the implementation of
aerosol-cloud microphysical interactions and cloud processing of
aerosols in BAM. The simulations are driven using the aerosol
forcing from CAM-Chem forecast during the dry and wet season over
South America. Comparison of precipitation and cloud profiles with
satellite and ground-based observations will be reported.",
conference-location = "Houston, Texas",
conference-year = "23-27 jan. 2022",
language = "en",
urlaccessdate = "25 jun. 2024"
}