{"id":176,"date":"2015-08-17T16:17:32","date_gmt":"2015-08-17T16:17:32","guid":{"rendered":"http:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/?page_id=176"},"modified":"2024-08-29T13:12:13","modified_gmt":"2024-08-29T13:12:13","slug":"fluidos-na-esfera","status":"publish","type":"page","link":"https:\/\/www.ime.usp.br\/~pedrosp\/fluidos-na-esfera\/","title":{"rendered":"M\u00e9todos Num\u00e9ricos e Din\u00e2mica dos Fluidos"},"content":{"rendered":"\n<p>Resultados e informa\u00e7\u00f5es sobre a \u00e1rea de pesquisa de M\u00e9todos Num\u00e9ricos e Modelagem de Fluidos Geof\u00edsicos, em particular com aplica\u00e7\u00f5es em Modelos Atmosf\u00e9ricos. Boa parte desses estudos tem tido financiamento da FAPESP, em particular considerando um Projeto Jovem Pesquisador <a rel=\"noreferrer noopener\" href=\"https:\/\/bv.fapesp.br\/pt\/auxilios\/95524\/metodos-numericos-para-a-nova-geracao-de-modelos-de-previsao-de-tempo-e-clima\/\" target=\"_blank\">I<\/a> e <a rel=\"noreferrer noopener\" href=\"https:\/\/bv.fapesp.br\/pt\/auxilios\/109850\/metodos-numericos-para-uma-nova-geracao-de-modelos-de-previsao-de-tempo-e-clima\/\" target=\"_blank\">II<\/a>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Palestras Selecionadas<\/h2>\n\n\n\n<div class=\"wp-block-ugb-icon-list ugb-icon-list ugb-57cb914 ugb-icon-list--v2 ugb-main-block\"><style>.ugb-57cb914 li::before{background-image:url('data:image\/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAxOTAgMTkwIj48cG9seWdvbiBwb2ludHM9IjE3My44LDI4LjQgNjAuNCwxNDEuOCAxNS43LDk3LjIgNS4xLDEwNy44IDYwLjQsMTYzIDE4NC40LDM5IDE3My44LDI4LjQiLz48L3N2Zz4=')}.ugb-57cb914 li:nth-child(1):before{background-image:url('data:image\/svg+xml;base64,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')}.ugb-57cb914 li:nth-child(2):before{background-image:url('data:image\/svg+xml;base64,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')}.ugb-57cb914 li:nth-child(3):before{background-image:url('data:image\/svg+xml;base64,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')}.ugb-57cb914 li:nth-child(4):before{background-image:url('data:image\/svg+xml;base64,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')}.ugb-57cb914.ugb-icon-list ul{columns:1}<\/style><div class=\"ugb-inner-block\"><div class=\"ugb-block-content\"><ul><li>Results of a moist shallow-water model on locally refined Spherical Voronoi grids: The Andes Problem (SIAM-SCE-2021) &#8211; <a rel=\"noreferrer noopener\" href=\"https:\/\/www.ime.usp.br\/~pedrosp\/talks\/2021-SIAM-CSE.pdf\" target=\"_blank\">PDF<\/a><\/li><li>Challenges of mathematical and numerical modelling of the atmosphere dynamics (UNB-2021) &#8211; <a rel=\"noreferrer noopener\" href=\"https:\/\/www.ime.usp.br\/~pedrosp\/talks\/2020-UNB.pdf\" target=\"_blank\">PDF<\/a><\/li><li>Semi-Lagrangian Exponential Integration with application to the rotating shallow water equations (PDEs on the Sphere &#8211; 2019) &#8211; <a rel=\"noreferrer noopener\" href=\"https:\/\/www.ime.usp.br\/~pedrosp\/talks\/2019-PDEs.pdf\" target=\"_blank\">PDF<\/a><\/li><li>Current trends for global atmosphere dynamical core development: Traditional and modern approaches (CPTEC &#8211; 2019) &#8211; <a rel=\"noreferrer noopener\" href=\"https:\/\/www.ime.usp.br\/~pedrosp\/talks\/2019-CPTEC.pdf\" target=\"_blank\">PDF<\/a><\/li><\/ul><\/div><\/div><\/div>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Resultados Cient\u00edficos Selecionados (at\u00e9 2021)<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2021\/10\/Screenshot-from-2021-10-25-10-08-55.png\"><img loading=\"lazy\" decoding=\"async\" width=\"614\" height=\"608\" src=\"https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2021\/10\/Screenshot-from-2021-10-25-10-08-55.png\" alt=\"\" class=\"wp-image-1558\" srcset=\"https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2021\/10\/Screenshot-from-2021-10-25-10-08-55.png 614w, https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2021\/10\/Screenshot-from-2021-10-25-10-08-55-300x297.png 300w, https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2021\/10\/Screenshot-from-2021-10-25-10-08-55-150x150.png 150w, https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2021\/10\/Screenshot-from-2021-10-25-10-08-55-332x329.png 332w\" sizes=\"auto, (max-width: 614px) 100vw, 614px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Topography based local spherical Voronoi grid refinement<\/h3>\n\n\n\n<p>Desenvolvimento de m\u00e9todos para melhor captura de fen\u00f4menos atmosf\u00e9ricos passando sobre os Andes.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Santos, L.F. and Peixoto, P.S., 2021. Topography based local spherical Voronoi grid refinement on classical and moist shallow-water finite volume models. Geoscientific Model Development, pp.1-31. <a href=\"https:\/\/gmd.copernicus.org\/articles\/14\/6919\/2021\/\">https:\/\/gmd.copernicus.org\/articles\/14\/6919\/2021\/<\/a><\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"660\" src=\"https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/11\/Screenshot-from-2020-11-29-20-05-16-1-1024x660.png\" alt=\"\" class=\"wp-image-1082\" srcset=\"https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/11\/Screenshot-from-2020-11-29-20-05-16-1-1024x660.png 1024w, https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/11\/Screenshot-from-2020-11-29-20-05-16-1-300x193.png 300w, https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/11\/Screenshot-from-2020-11-29-20-05-16-1-768x495.png 768w, https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/11\/Screenshot-from-2020-11-29-20-05-16-1-700x451.png 700w, https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/11\/Screenshot-from-2020-11-29-20-05-16-1-332x214.png 332w, https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/11\/Screenshot-from-2020-11-29-20-05-16-1.png 1427w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Comparing Numerical Accuracy of Icosahedral A-Grid and C-Grid Schemes in Solving the Shallow-Water Model<\/h3>\n\n\n\n<p>Colabora\u00e7\u00e3o com pesquisadores da NOAA-USA em uma an\u00e1lise comparativa de m\u00e9todos de discretiza\u00e7\u00e3o com volumes finitos para malhas icosa\u00e9dricas atualmente em uso em um modelo americano de previs\u00e3o do tempo e simula\u00e7\u00f5es clim\u00e1ticas (MPAS) e um modelo japon\u00eas (NICAM).<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Yu, Y.G., Wang, N., Middlecoff, J., Peixoto, P.S. and Govett, M.W., 2020. Comparing Numerical Accuracy of Icosahedral A-Grid and C-Grid Schemes in Solving the Shallow-Water Model. Monthly Weather Review, 148(10), pp.4009-4033. <a href=\"https:\/\/doi.org\/10.1175\/MWR-D-20-0024.1\">https:\/\/doi.org\/10.1175\/MWR-D-20-0024.1<\/a><\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"545\" src=\"https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/11\/Screenshot-from-2020-11-29-20-40-55-1-1024x545.png\" alt=\"\" class=\"wp-image-1089\" srcset=\"https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/11\/Screenshot-from-2020-11-29-20-40-55-1-1024x545.png 1024w, https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/11\/Screenshot-from-2020-11-29-20-40-55-1-300x160.png 300w, https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/11\/Screenshot-from-2020-11-29-20-40-55-1-768x409.png 768w, https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/11\/Screenshot-from-2020-11-29-20-40-55-1-700x373.png 700w, https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/11\/Screenshot-from-2020-11-29-20-40-55-1-332x177.png 332w, https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/11\/Screenshot-from-2020-11-29-20-40-55-1.png 1228w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"402\" src=\"https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/11\/Screenshot-from-2020-11-29-20-42-13-1024x402.png\" alt=\"\" class=\"wp-image-1086\" srcset=\"https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/11\/Screenshot-from-2020-11-29-20-42-13-1024x402.png 1024w, https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/11\/Screenshot-from-2020-11-29-20-42-13-300x118.png 300w, https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/11\/Screenshot-from-2020-11-29-20-42-13-768x302.png 768w, https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/11\/Screenshot-from-2020-11-29-20-42-13-700x275.png 700w, https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/11\/Screenshot-from-2020-11-29-20-42-13-332x130.png 332w, https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/11\/Screenshot-from-2020-11-29-20-42-13.png 1253w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Semi-Lagrangian Exponential Integration with application to the rotating shallow water equations<\/h3>\n\n\n\n<p>Propomos neste artigo a jun\u00e7\u00e3o de classes de m\u00e9todos: integradores exponenciais e m\u00e9todos semi-Lagrangianos, resultando em uma nova classe de m\u00e9todos que permitem passos de tempo grandes em problemas com adve\u00e7\u00e3o n\u00e3o linear e operadores lineares r\u00edgidos. Trabalho em conjunto com Martin Schreiber (TU Munique).<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Peixoto, P.S. and Schreiber, M., 2019. Semi-Lagrangian Exponential Integration with application to the rotating shallow water equations.\u00a0<em>SIAM Journal on Scientific Computing<\/em>,\u00a0<em>41<\/em>(5), pp.B903-B928. <a href=\"https:\/\/epubs.siam.org\/doi\/abs\/10.1137\/18M1206497\">https:\/\/epubs.siam.org\/doi\/abs\/10.1137\/18M1206497<\/a><a href=\"https:\/\/pedrosp.ime.usp.br\/papers\/PeixotoSchreiber2019-SISC.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a><\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"391\" src=\"https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/12\/qj3191-fig-0002-m-1024x391.jpg\" alt=\"\" class=\"wp-image-1129\" srcset=\"https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/12\/qj3191-fig-0002-m-1024x391.jpg 1024w, https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/12\/qj3191-fig-0002-m-300x115.jpg 300w, https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/12\/qj3191-fig-0002-m-768x293.jpg 768w, https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/12\/qj3191-fig-0002-m-1536x587.jpg 1536w, https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/12\/qj3191-fig-0002-m-2048x782.jpg 2048w, https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/12\/qj3191-fig-0002-m-700x267.jpg 700w, https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/12\/qj3191-fig-0002-m-332x127.jpg 332w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"404\" src=\"https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/12\/Screenshot-from-2020-12-01-13-49-40-1024x404.png\" alt=\"\" class=\"wp-image-1137\" srcset=\"https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/12\/Screenshot-from-2020-12-01-13-49-40-1024x404.png 1024w, https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/12\/Screenshot-from-2020-12-01-13-49-40-300x119.png 300w, https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/12\/Screenshot-from-2020-12-01-13-49-40-768x303.png 768w, https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/12\/Screenshot-from-2020-12-01-13-49-40-700x277.png 700w, https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/12\/Screenshot-from-2020-12-01-13-49-40-332x131.png 332w, https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/12\/Screenshot-from-2020-12-01-13-49-40.png 1324w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"431\" src=\"https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/12\/Screenshot-from-2020-12-01-13-45-31-1-1024x431.png\" alt=\"\" class=\"wp-image-1139\" srcset=\"https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/12\/Screenshot-from-2020-12-01-13-45-31-1-1024x431.png 1024w, https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/12\/Screenshot-from-2020-12-01-13-45-31-1-300x126.png 300w, https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/12\/Screenshot-from-2020-12-01-13-45-31-1-768x323.png 768w, https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/12\/Screenshot-from-2020-12-01-13-45-31-1-1536x646.png 1536w, https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/12\/Screenshot-from-2020-12-01-13-45-31-1-700x295.png 700w, https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/12\/Screenshot-from-2020-12-01-13-45-31-1-332x140.png 332w, https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/12\/Screenshot-from-2020-12-01-13-45-31-1.png 1911w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Instabilidade num\u00e9rica (Hollingsworth) em modelos de \u00e1guas rasas com alturas equivalentes pequenas<\/h3>\n\n\n\n<p>Pesquisa realizada em parceria com os pesquisadores J. Thuburn (U. Exeter &#8211; UK) e M. Bell (UK MetOffice) sobre essa intrigantes instabilidade que vem afetando modelos de previs\u00e3o de tempo modernos. <\/p>\n\n\n\n<p>Peixoto, P.S., Thuburn, J. and Bell, M.J., 2018. Numerical instabilities of spherical shallow\u2010water models considering small equivalent depths.\u00a0<em>Quarterly Journal of the Royal Meteorological Society<\/em>,\u00a0<em>144<\/em>(710), pp.156-171. <a href=\"https:\/\/doi.org\/10.1002\/qj.3191\">https:\/\/doi.org\/10.1002\/qj.3191<\/a><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p><\/p>\n<\/div>\n<\/div>\n\n\n\n<p>Bell, M.J., Peixoto, P.S. and Thuburn, J., 2017. Numerical instabilities of vector\u2010invariant momentum equations on rectangular C\u2010grids.\u00a0<em>Quarterly Journal of the Royal Meteorological Society<\/em>,\u00a0<em>143<\/em>(702), pp.563-581. <a href=\"https:\/\/doi.org\/10.1002\/qj.2950\">https:\/\/doi.org\/10.1002\/qj.2950<\/a><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"669\" height=\"727\" src=\"https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/12\/Screenshot-from-2020-12-01-13-58-04.png\" alt=\"\" class=\"wp-image-1142\" style=\"width:284px;height:308px\" srcset=\"https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/12\/Screenshot-from-2020-12-01-13-58-04.png 669w, https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/12\/Screenshot-from-2020-12-01-13-58-04-276x300.png 276w, https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/12\/Screenshot-from-2020-12-01-13-58-04-332x361.png 332w\" sizes=\"auto, (max-width: 669px) 100vw, 669px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Paralelismo no tempo em advec\u00e7\u00e3o n\u00e3o linear<\/h3>\n\n\n\n<p>Colabora\u00e7\u00e3o com pesquisadores da TU Darmstadt &#8211; Germany e  Univ. de Exeter- UK na proposi\u00e7\u00e3o de um m\u00e9todo paralelo no tempo usando advec\u00e7\u00e3o semi-Lagrangiana.<\/p>\n\n\n\n<p>Schmitt, A., Schreiber, M., Peixoto, P. and Sch\u00e4fer, M., 2018. A numerical study of a semi-Lagrangian Parareal method applied to the viscous Burgers equation.\u00a0<em>Computing and Visualization in Science<\/em>,\u00a0<em>19<\/em>(1-2), pp.45-57. <a href=\"https:\/\/doi.org\/10.1007\/s00791-018-0294-1\">https:\/\/doi.org\/10.1007\/s00791-018-0294-1<\/a><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"584\" src=\"https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/12\/Screenshot-from-2020-12-01-14-05-12-1024x584.png\" alt=\"\" class=\"wp-image-1148\" style=\"width:282px;height:160px\" srcset=\"https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/12\/Screenshot-from-2020-12-01-14-05-12-1024x584.png 1024w, https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/12\/Screenshot-from-2020-12-01-14-05-12-300x171.png 300w, https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/12\/Screenshot-from-2020-12-01-14-05-12-768x438.png 768w, https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/12\/Screenshot-from-2020-12-01-14-05-12-700x399.png 700w, https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/12\/Screenshot-from-2020-12-01-14-05-12-332x189.png 332w, https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/12\/Screenshot-from-2020-12-01-14-05-12.png 1467w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"484\" src=\"https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/12\/Screenshot-from-2020-12-01-14-05-36-1024x484.png\" alt=\"\" class=\"wp-image-1149\" style=\"width:290px;height:136px\" srcset=\"https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/12\/Screenshot-from-2020-12-01-14-05-36-1024x484.png 1024w, https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/12\/Screenshot-from-2020-12-01-14-05-36-300x142.png 300w, https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/12\/Screenshot-from-2020-12-01-14-05-36-768x363.png 768w, https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/12\/Screenshot-from-2020-12-01-14-05-36-700x331.png 700w, https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/12\/Screenshot-from-2020-12-01-14-05-36-332x157.png 332w, https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/12\/Screenshot-from-2020-12-01-14-05-36.png 1054w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Integrador Exponencial Massivamente Paralelo<\/h3>\n\n\n\n<p>Pesquisa em colabora\u00e7\u00e3o com pesquisadores da Universidade de Exeter (UK) e do Los Alamos Nat. Lab (USA) visando resolver problemas de EDPs lineares oscilat\u00f3rios com um integrador exponencial com alto grau de paralelismo.<\/p>\n\n\n\n<p>Schreiber, M., Peixoto, P.S., Haut, T. and Wingate, B., 2018. Beyond spatial scalability limitations with a massively parallel method for linear oscillatory problems.\u00a0<em>The International Journal of High Performance Computing Applications<\/em>,\u00a0<em>32<\/em>(6), pp.913-933. <a href=\"https:\/\/doi.org\/10.1177\/1094342016687625\">https:\/\/doi.org\/10.1177\/1094342016687625<\/a><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"663\" height=\"410\" src=\"https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/12\/Screenshot-from-2020-12-01-14-14-44.png\" alt=\"\" class=\"wp-image-1160\" srcset=\"https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/12\/Screenshot-from-2020-12-01-14-14-44.png 663w, https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/12\/Screenshot-from-2020-12-01-14-14-44-300x186.png 300w, https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/12\/Screenshot-from-2020-12-01-14-14-44-332x205.png 332w\" sizes=\"auto, (max-width: 663px) 100vw, 663px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">An\u00e1lise de operadores de m\u00e9todos de volumes finitos em malhas geod\u00e9sicas<\/h3>\n\n\n\n<p>Investiga\u00e7\u00e3o sobre os problemas existentes em m\u00e9todos num\u00e9ricos atualmente em uso em modelos modernos de previs\u00e3o de tempo e clima causados por interfer\u00eancia de malha. <\/p>\n\n\n\n<p>Peixoto, P.S., 2016. Accuracy analysis of mimetic finite volume operators on geodesic grids and a consistent alternative.\u00a0<em>Journal of Computational Physics<\/em>,\u00a0<em>310<\/em>, pp.127-160. <a href=\"https:\/\/doi.org\/10.1016\/j.jcp.2015.12.058\">https:\/\/doi.org\/10.1016\/j.jcp.2015.12.058<\/a><\/p>\n<\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"567\" src=\"https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/12\/Screenshot-from-2020-12-01-14-19-04-1024x567.png\" alt=\"\" class=\"wp-image-1164\" srcset=\"https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/12\/Screenshot-from-2020-12-01-14-19-04-1024x567.png 1024w, https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/12\/Screenshot-from-2020-12-01-14-19-04-300x166.png 300w, https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/12\/Screenshot-from-2020-12-01-14-19-04-768x425.png 768w, https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/12\/Screenshot-from-2020-12-01-14-19-04-1536x850.png 1536w, https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/12\/Screenshot-from-2020-12-01-14-19-04-700x388.png 700w, https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/12\/Screenshot-from-2020-12-01-14-19-04-332x184.png 332w, https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/12\/Screenshot-from-2020-12-01-14-19-04.png 1555w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Reconstru\u00e7\u00f5es vetoriais em malhas geod\u00e9sicas<\/h3>\n\n\n\n<p>Uma revis\u00e3o e proposta de m\u00e9todos para recontru\u00e7\u00e3o vetorial em malhas geod\u00e9sicas icosa\u00e9dricas para serem usados em advec\u00e7\u00e3o semi-Lagrangiana.<\/p>\n\n\n\n<p>Peixoto, P.S. and Barros, S.R., 2014. On vector field reconstructions for semi-Lagrangian transport methods on geodesic staggered grids.\u00a0<em>Journal of Computational Physics<\/em>,\u00a0<em>273<\/em>, pp.185-211. <a href=\"https:\/\/doi.org\/10.1016\/j.jcp.2014.04.043\">https:\/\/doi.org\/10.1016\/j.jcp.2014.04.043<\/a><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"334\" height=\"274\" src=\"https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/12\/1-s2.0-S0021999112007218-gr9.jpg\" alt=\"\" class=\"wp-image-1167\" srcset=\"https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/12\/1-s2.0-S0021999112007218-gr9.jpg 334w, https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/12\/1-s2.0-S0021999112007218-gr9-300x246.jpg 300w, https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/12\/1-s2.0-S0021999112007218-gr9-332x272.jpg 332w\" sizes=\"auto, (max-width: 334px) 100vw, 334px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Interfer\u00eancia de malha em malhas geod\u00e9sicas<\/h3>\n\n\n\n<p>Um resultado que explica teoricamente o motivo de observarmos interfer\u00eancias de malhas em modelos de volumes finitos em malhas icosa\u00e9dricas.<\/p>\n\n\n\n<p>Peixoto, P.S. and Barros, S.R., 2013. Analysis of grid imprinting on geodesic spherical icosahedral grids.\u00a0<em>Journal of Computational Physics<\/em>,\u00a0<em>237<\/em>, pp.61-78. <a href=\"https:\/\/doi.org\/10.1016\/j.jcp.2012.11.041\">https:\/\/doi.org\/10.1016\/j.jcp.2012.11.041<\/a><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"715\" height=\"514\" src=\"https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/12\/1-s2.0-S0898122110009892-gr4.jpg\" alt=\"\" class=\"wp-image-1169\" srcset=\"https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/12\/1-s2.0-S0898122110009892-gr4.jpg 715w, https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/12\/1-s2.0-S0898122110009892-gr4-300x216.jpg 300w, https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/12\/1-s2.0-S0898122110009892-gr4-700x503.jpg 700w, https:\/\/www.ime.usp.br\/~pedrosp\/wp\/wordpress\/wp-content\/uploads\/2020\/12\/1-s2.0-S0898122110009892-gr4-332x239.jpg 332w\" sizes=\"auto, (max-width: 715px) 100vw, 715px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Ondaletas e resolu\u00e7\u00e3o de equa\u00e7\u00f5es diferenciais<\/h3>\n\n\n\n<p>Uma proposta de m\u00e9todo espectral usando ondaletas para advec\u00e7\u00e3o n\u00e3o linear e para um modelo frentes de precipita\u00e7\u00e3o (chuva).<\/p>\n\n\n\n<p>Barros, S.R. and Peixoto, P.S., 2011. Computational aspects of harmonic wavelet Galerkin methods and an application to a precipitation front propagation model.\u00a0<em>Computers &amp; Mathematics with Applications<\/em>,\u00a0<em>61<\/em>(4), pp.1217-1227. <a href=\"https:\/\/doi.org\/10.1016\/j.camwa.2010.12.073\">https:\/\/doi.org\/10.1016\/j.camwa.2010.12.073<\/a><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Resultados e informa\u00e7\u00f5es sobre a \u00e1rea de pesquisa de M\u00e9todos Num\u00e9ricos e Modelagem de Fluidos Geof\u00edsicos, em particular com aplica\u00e7\u00f5es em Modelos Atmosf\u00e9ricos. Boa parte desses estudos tem tido financiamento da FAPESP, em particular considerando um Projeto Jovem Pesquisador I e II. Palestras Selecionadas Results of a moist shallow-water model on locally refined Spherical Voronoi [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"open","template":"","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-176","page","type-page","status-publish","hentry"],"featured_image_urls_v2":{"full":"","thumbnail":"","medium":"","medium_large":"","large":"","1536x1536":"","2048x2048":""},"post_excerpt_stackable_v2":"<p>Resultados e informa\u00e7\u00f5es sobre a \u00e1rea de pesquisa de M\u00e9todos Num\u00e9ricos e Modelagem de Fluidos Geof\u00edsicos, em particular com aplica\u00e7\u00f5es em Modelos Atmosf\u00e9ricos. Boa parte desses estudos tem tido financiamento da FAPESP, em particular considerando um Projeto Jovem Pesquisador I e II. Palestras Selecionadas Results of a moist shallow-water model on locally refined Spherical Voronoi grids: The Andes Problem (SIAM-SCE-2021) &#8211; PDFChallenges of mathematical and numerical modelling of the atmosphere dynamics (UNB-2021) &#8211; PDFSemi-Lagrangian Exponential Integration with application to the rotating shallow water equations (PDEs on the Sphere &#8211; 2019) &#8211; PDFCurrent trends for global atmosphere dynamical core development: Traditional&hellip;<\/p>\n","category_list_v2":"","author_info_v2":{"name":"Pedro","url":"https:\/\/www.ime.usp.br\/~pedrosp\/author\/pedrosp\/"},"comments_num_v2":"0 comments","_links":{"self":[{"href":"https:\/\/www.ime.usp.br\/~pedrosp\/wp-json\/wp\/v2\/pages\/176","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ime.usp.br\/~pedrosp\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.ime.usp.br\/~pedrosp\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.ime.usp.br\/~pedrosp\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ime.usp.br\/~pedrosp\/wp-json\/wp\/v2\/comments?post=176"}],"version-history":[{"count":1,"href":"https:\/\/www.ime.usp.br\/~pedrosp\/wp-json\/wp\/v2\/pages\/176\/revisions"}],"predecessor-version":[{"id":1966,"href":"https:\/\/www.ime.usp.br\/~pedrosp\/wp-json\/wp\/v2\/pages\/176\/revisions\/1966"}],"wp:attachment":[{"href":"https:\/\/www.ime.usp.br\/~pedrosp\/wp-json\/wp\/v2\/media?parent=176"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}