1. Identity statement | |
Reference Type | Conference Paper (Conference Proceedings) |
Site | mtc-m21b.sid.inpe.br |
Holder Code | isadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S |
Identifier | 8JMKD3MGP3W34P/3KQ6S3H |
Repository | sid.inpe.br/mtc-m21b/2015/12.17.17.58 |
Metadata Repository | sid.inpe.br/mtc-m21b/2015/12.17.17.58.46 |
Metadata Last Update | 2018:06.04.02.55.59 (UTC) administrator |
Secondary Key | INPE--PRE/ |
Citation Key | MoraisNaccPint:2015:CoDyDe |
Title | 3D Cloud electrification model: convection and dynamics description |
Year | 2015 |
Access Date | 2024, Sep. 15 |
Secondary Type | PRE CI |
|
2. Context | |
Author | 1 Morais, André Arruda Rodrigues de 2 Naccarato, Kleber Pinheiro 3 Pinto Junior, Osmar |
Resume Identifier | 1 2 3 8JMKD3MGP5W/3C9JJ2E |
Group | 1 CST-CST-INPE-MCTI-GOV-BR 2 CST-CST-INPE-MCTI-GOV-BR 3 DGE-CEA-INPE-MCTI-GOV-BR |
Affiliation | 1 Instituto Nacional de Pesquisas Espaciais (INPE) 2 Instituto Nacional de Pesquisas Espaciais (INPE) 3 Instituto Nacional de Pesquisas Espaciais (INPE) |
Author e-Mail Address | 1 andre.morais@inpe.br 2 kleber.naccarato@inpe.br 3 osmar@dge.inpe.b |
Conference Name | IUGG General Assembly, 26 |
Conference Location | Prague, Czech Republic |
Date | 22 June - 02 July |
History (UTC) | 2015-12-17 17:58:46 :: simone -> administrator :: 2018-06-04 02:55:59 :: administrator -> simone :: 2015 |
|
3. Content and structure | |
Is the master or a copy? | is the master |
Content Stage | completed |
Transferable | 1 |
Content Type | External Contribution |
Abstract | Cloud electrification models are a powerful tool to study the physical mechanisms that are responsible for the existence of electric field inside thunderstorms. These models are very complex and include a wide variety of cloud properties, atmospheric motions and physical interactions. In this work, we present the equations to simulate the dynamics and convection of a cloud in 3D. By solving the three equations of conservation of momentum, the thermodynamic and the continuity equations we can simulate various physical processes necessary to create a thunderstorm cloud. The equations for conservation of momentum include the contribution from the pressure, wind advection and friction and the thermodynamic equation will consider turbulent effects as well as latent heat absorbed or released from the hydrometeors phase transitions. Coriolis effects will be neglected. The next stage of the study will be the inclusion of the microphysical equations, considering seven classes of hydrometeors, charge transfer equations to be associated with the microphysical interactions and a parametrization of the initiation of a lightning discharge. The electrification model will be fully coupled with the dynamical and microphysical equations. Sensitivity tests will be performed to verify which electrification mechanism leads to the most realistic results by comparing the output of the model with data acquired from a real thunderstorm. |
Area | CST |
Arrangement 1 | urlib.net > BDMCI > Fonds > Produção anterior à 2021 > DIDGE > 3D Cloud electrification... |
Arrangement 2 | urlib.net > BDMCI > Fonds > Produção anterior à 2021 > COCST > 3D Cloud electrification... |
doc Directory Content | there are no files |
source Directory Content | there are no files |
agreement Directory Content | |
|
4. Conditions of access and use | |
User Group | simone |
Visibility | shown |
Read Permission | allow from all |
Update Permission | not transferred |
|
5. Allied materials | |
Mirror Repository | sid.inpe.br/mtc-m21b/2013/09.26.14.25.22 |
Next Higher Units | 8JMKD3MGPCW/3EU29DP 8JMKD3MGPCW/3F3T29H |
Citing Item List | |
Host Collection | sid.inpe.br/mtc-m21b/2013/09.26.14.25.20 |
|
6. Notes | |
Empty Fields | archivingpolicy archivist booktitle callnumber copyholder copyright creatorhistory descriptionlevel dissemination doi e-mailaddress edition editor format isbn issn keywords label language lineage mark nextedition notes numberoffiles numberofvolumes orcid organization pages parameterlist parentrepositories previousedition previouslowerunit progress project publisher publisheraddress readergroup rightsholder schedulinginformation secondarydate secondarymark serieseditor session shorttitle size sponsor subject targetfile tertiarymark tertiarytype type url versiontype volume |
|
7. Description control | |
e-Mail (login) | simone |
update | |
|