@MastersThesis{Ferrada:2016:SePlRi,
author = "Ferrada, Gonzalo Andr{\'e}s Guajardo",
title = "Sensitivity of the Plume Rise Model in the estimation of biomass
burning plume injection heights in South America",
school = "Instituto Nacional de Pesquisas Espaciais (INPE)",
year = "2016",
address = "S{\~a}o Jos{\'e} dos Campos",
month = "2016-07-14",
keywords = "biomass burning, emissions, plume injection heights, SAMBBA,
queimadas, emiss{\~o}es, altura de inje{\c{c}}{\~a}o.",
abstract = "This study had the aim to evaluate the new developments on the
Plume Rise Model (PRM), embedded into the BRAMS model. PRM
computes the biomass burning plume injection heights and returns
that information to the host model. Then, the atmospheric model
releases all the fire emissions at this height. New developments
are based on the initialization data used by the PRM, using fire
size and fire radiative power (FRP) from remote sensing. The main
difference between the two new versions is the conversion
parameter (\$\beta\$) used to convert from FRP to the plume
convective flux. In addition, a new scheme to generate daily fire
emission fluxes is implemented, using the fire radiative energy
(computed from remote sensing) in the Brazilian Biomass Burning
Emission Model (3BEM-FRE). Model results using the three versions
of the PRM are compared with observed airborne CO and O\$_{3}\$
data from the South American Biomass Burning Analysis (SAMBBA)
campaign, which took place in southern Amazonia and Cerrado
regions in September 2012. Results show that improvements in both
3BEM-FRE and PRM models, have a better performance in the vertical
and horizontal reproduction of CO and O\$-{3}\$ than the
original versions of both models, especially in the middle and
upper troposphere, specially, reproducing fires over the Cerrado
region. Nevertheless, new versions of both models have some
difficulty to reproduce the emissions by the end of the campaign,
probably due to the cumulus parameterization used, which
overestimated the precipitation in the region of study. RESUMO:
Este estudo teve como objetivo avaliar os novos desenvolvimentos
no modelo Plume Rise Model (PRM), inserido no modelo BRAMS. O
modelo PRM calcula a altura de inje{\c{c}}{\~a}o das plumas das
queimadas e devolve esse dado para o modelo atmosf{\'e}rico.
Logo, o modelo BRAMS libera todas as emiss{\~o}es das queimadas
nesta altura. Os novos desenvolvimentos, baseiam-se no uso da
{\'a}rea do fogo e a pot{\^e}ncia radiativa do fogo (FRP),
obtidos via sensoriamento remoto, que s{\~a}o usados para a
inicializa{\c{c}}{\~a}o do PRM. A diferen{\c{c}}a entre as duas
novas vers{\~o}es est{\'a} no par{\^a}metro de convers{\~a}o
de FRP para o fluxo conectivo das plumas (\$\beta\$).
Tamb{\'e}m, {\'e} implementado um esquema para gerar as
emiss{\~o}es das queimadas no modelo 3BEM que usa a energia
radiativa do fogo (calculada a partir da FRP) para estimar a
emiss{\~o}es di{\'a}rias dos fogos detectados (3BEM-FRE). Os
resultados das simula{\c{c}}{\~o}es com as novas vers{\~o}es do
PRM s{\~a}o comparados com dados de voos da campanha South
American Biomass Burning Analysis (SAMBBA), que teve lugar no sul
da Amaz{\^o}nia e Cerrado brasileiro em setembro de 2012. Os
resultados mostram que os desenvolvimentos feitos no 3BEM-FRE e no
PRM, tiveram melhor desempenho na reprodu{\c{c}}{\~a}o vertical
e horizontal do CO e O\$_{3}\$ emitido pelas queimadas, do que
as vers{\~o}es originais destes modelos, especialmente na
troposfera m{\'e}dia e alta. Embora, haja dificuldade para
reproduzir as emiss{\~o}es para o final da campanha,
prov{\'a}velmente devido {\`a} parametriza{\c{c}}{\~a}o de
cumulus utilizada, que superestimou a precipita{\c{c}}{\~a}o na
regi{\~a}o de estudo.",
committee = "Ferreira, Nelson Jesuz (presidente) and Freitas, Saulo Ribeiro de
(orientador) and Ros{\'a}rio, Nilton Manuel {\'E}vora do",
copyholder = "SID/SCD",
englishtitle = "Sensibilidade do modelo Plume Rise Model na estimativa da altura
de inje{\c{c}}{\~a}o de plumas de queimadas na Am{\'e}rica do
Sul",
language = "en",
pages = "92",
ibi = "8JMKD3MGP3W34P/3M2LFGB",
url = "http://urlib.net/ibi/8JMKD3MGP3W34P/3M2LFGB",
targetfile = "publicacao.pdf",
urlaccessdate = "27 abr. 2024"
}