{"id":141,"date":"2017-07-20T13:50:55","date_gmt":"2017-07-20T13:50:55","guid":{"rendered":"http:\/\/www.wilder.diskstation.me\/erc-atmo\/?page_id=5"},"modified":"2022-05-10T16:56:17","modified_gmt":"2022-05-10T14:56:17","slug":"about","status":"publish","type":"page","link":"https:\/\/www.erc-atmo.eu\/?page_id=141","title":{"rendered":"What is diabatic convection?"},"content":{"rendered":"<div class=\"page\" title=\"Page 28\">\n<div class=\"section\">\n<div class=\"layoutArea\">\n<div class=\"column\">\n<p style=\"font-size: 1rem; text-align: justify;\">\u00a0 \u00a0 Thermo-compositional diabatic convection is a new concept proposed in <a href=\"https:\/\/arxiv.org\/abs\/1902.03553\" target=\"_blank\" rel=\"noopener\">Tremblin et al. 2019<\/a> that encompass several well known convective systems in which source terms are important (thermohaline convection in Earth oceans, fingering convection in stars, moist convection in Earth atmosphere, steam\/liquid water convection in cooling systems, and CO\/CH\\(_4\\) radiative convection in the atmosphere of brown dwarfs and extrasolar giant exoplanets).<\/p>\n<p><!--more--><\/p>\n<hr \/>\n<p>Thermohaline convection in Earh oceans \u00a0(salt fingering regime\u00a0<a href=\"http:\/\/adsabs.harvard.edu\/abs\/1960Tell...12..172S\" target=\"_blank\" rel=\"noopener\">Stern 1960)<\/a><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-345 size-medium aligncenter\" src=\"http:\/\/www.noctis.erc-atmo.eu\/wordpress\/wp-content\/uploads\/2019\/02\/Capture-d\u2019\u00e9cran-2019-02-08-\u00e0-09.44.05-300x239.png\" alt=\"\" width=\"300\" height=\"239\" srcset=\"https:\/\/www.erc-atmo.eu\/wp-content\/uploads\/2019\/02\/Capture-d\u2019\u00e9cran-2019-02-08-\u00e0-09.44.05-300x239.png 300w, https:\/\/www.erc-atmo.eu\/wp-content\/uploads\/2019\/02\/Capture-d\u2019\u00e9cran-2019-02-08-\u00e0-09.44.05-768x613.png 768w, https:\/\/www.erc-atmo.eu\/wp-content\/uploads\/2019\/02\/Capture-d\u2019\u00e9cran-2019-02-08-\u00e0-09.44.05-1024x817.png 1024w, https:\/\/www.erc-atmo.eu\/wp-content\/uploads\/2019\/02\/Capture-d\u2019\u00e9cran-2019-02-08-\u00e0-09.44.05.png 1150w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<ul>\n<li>Composition is impacted by salt concentration<\/li>\n<li>The compositional source term is salt diffusion<\/li>\n<li>The thermal source term is thermal diffusion<\/li>\n<\/ul>\n<hr \/>\n<\/div>\n<\/div>\n<div class=\"layoutArea\">\n<div class=\"column\">\n<p>Fingering convection in stellar interiors\u00a0<a href=\"http:\/\/adsabs.harvard.edu\/abs\/1972ApJ...172..165U\" target=\"_blank\" rel=\"noopener\">(Ulrich 1972)<\/a><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"size-medium wp-image-346 aligncenter\" src=\"https:\/\/www.noctis.erc-atmo.eu\/wordpress\/wp-content\/uploads\/2019\/02\/Capture-d\u2019\u00e9cran-2019-02-08-\u00e0-09.44.17-300x239.png\" alt=\"\" width=\"300\" height=\"239\" srcset=\"https:\/\/www.erc-atmo.eu\/wp-content\/uploads\/2019\/02\/Capture-d\u2019\u00e9cran-2019-02-08-\u00e0-09.44.17-300x239.png 300w, https:\/\/www.erc-atmo.eu\/wp-content\/uploads\/2019\/02\/Capture-d\u2019\u00e9cran-2019-02-08-\u00e0-09.44.17-768x613.png 768w, https:\/\/www.erc-atmo.eu\/wp-content\/uploads\/2019\/02\/Capture-d\u2019\u00e9cran-2019-02-08-\u00e0-09.44.17-1024x817.png 1024w, https:\/\/www.erc-atmo.eu\/wp-content\/uploads\/2019\/02\/Capture-d\u2019\u00e9cran-2019-02-08-\u00e0-09.44.17.png 1150w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<ul>\n<li>Composition is impacted by heavy elements concentration (e.g. iron)<\/li>\n<li>The compositional source term is the diffusion of heavy elements<\/li>\n<li>The thermal source term is thermal diffusion<\/li>\n<\/ul>\n<hr \/>\n<p>Moist convection in Earth atmosphere (e.g. <a href=\"https:\/\/www.deutsche-digitale-bibliothek.de\/item\/Q2H2TLTW7ERSHVCZLUVDXL42D73UB7OL\" target=\"_blank\" rel=\"noopener\">Von Bezold 1893<\/a>)<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"size-medium wp-image-347 aligncenter\" src=\"https:\/\/www.noctis.erc-atmo.eu\/wordpress\/wp-content\/uploads\/2019\/02\/Capture-d\u2019\u00e9cran-2019-02-08-\u00e0-09.43.39-300x239.png\" alt=\"\" width=\"300\" height=\"239\" srcset=\"https:\/\/www.erc-atmo.eu\/wp-content\/uploads\/2019\/02\/Capture-d\u2019\u00e9cran-2019-02-08-\u00e0-09.43.39-300x239.png 300w, https:\/\/www.erc-atmo.eu\/wp-content\/uploads\/2019\/02\/Capture-d\u2019\u00e9cran-2019-02-08-\u00e0-09.43.39-768x612.png 768w, https:\/\/www.erc-atmo.eu\/wp-content\/uploads\/2019\/02\/Capture-d\u2019\u00e9cran-2019-02-08-\u00e0-09.43.39-1024x816.png 1024w, https:\/\/www.erc-atmo.eu\/wp-content\/uploads\/2019\/02\/Capture-d\u2019\u00e9cran-2019-02-08-\u00e0-09.43.39.png 1152w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<ul>\n<li>Composition is impacted by the concentration of water vapour<\/li>\n<li>The compositional source term is water condensation\/evaporation<\/li>\n<li>The thermal source term is the pumping\/release of latent heat<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<hr \/>\n<p>Steam\/liquid water convection (assuming that the analysis can be extended to two-phase flows, e.g. <a href=\"https:\/\/iopscience.iop.org\/article\/10.1209\/epl\/i1999-00395-x\/meta\" target=\"_blank\" rel=\"noopener\">cooling system of nuclear power plants<\/a>)<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"size-medium wp-image-348 aligncenter\" src=\"https:\/\/www.noctis.erc-atmo.eu\/wordpress\/wp-content\/uploads\/2019\/02\/Capture-d\u2019\u00e9cran-2019-02-08-\u00e0-09.43.52-300x239.png\" alt=\"\" width=\"300\" height=\"239\" srcset=\"https:\/\/www.erc-atmo.eu\/wp-content\/uploads\/2019\/02\/Capture-d\u2019\u00e9cran-2019-02-08-\u00e0-09.43.52-300x239.png 300w, https:\/\/www.erc-atmo.eu\/wp-content\/uploads\/2019\/02\/Capture-d\u2019\u00e9cran-2019-02-08-\u00e0-09.43.52-768x612.png 768w, https:\/\/www.erc-atmo.eu\/wp-content\/uploads\/2019\/02\/Capture-d\u2019\u00e9cran-2019-02-08-\u00e0-09.43.52-1024x816.png 1024w, https:\/\/www.erc-atmo.eu\/wp-content\/uploads\/2019\/02\/Capture-d\u2019\u00e9cran-2019-02-08-\u00e0-09.43.52.png 1152w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<div class=\"page\" title=\"Page 28\">\n<div class=\"section\">\n<div class=\"layoutArea\">\n<div class=\"column\">\n<ul>\n<li>Composition is impacted by the concentration of water vapour<\/li>\n<li>The compositional source term is water condensation\/evaporation<\/li>\n<li>The thermal source term is the pumping\/release of latent heat<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<hr \/>\n<\/div>\n<\/div>\n<div class=\"page\" title=\"Page 28\">\n<div class=\"section\">\n<div class=\"layoutArea\">\n<div class=\"column\">\n<p>CO\/CH4 radiative convection in the atmosphere of brown dwarfs and extrasolar giant exoplanets (<a href=\"http:\/\/adsabs.harvard.edu\/abs\/2016ApJ...817L..19T\" target=\"_blank\" rel=\"noopener\">Tremblin et al. 2016<\/a>)<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"size-medium wp-image-349 aligncenter\" src=\"https:\/\/www.noctis.erc-atmo.eu\/wordpress\/wp-content\/uploads\/2019\/02\/Capture-d\u2019\u00e9cran-2019-02-08-\u00e0-09.44.33-300x240.png\" alt=\"\" width=\"300\" height=\"240\" srcset=\"https:\/\/www.erc-atmo.eu\/wp-content\/uploads\/2019\/02\/Capture-d\u2019\u00e9cran-2019-02-08-\u00e0-09.44.33-300x240.png 300w, https:\/\/www.erc-atmo.eu\/wp-content\/uploads\/2019\/02\/Capture-d\u2019\u00e9cran-2019-02-08-\u00e0-09.44.33-768x613.png 768w, https:\/\/www.erc-atmo.eu\/wp-content\/uploads\/2019\/02\/Capture-d\u2019\u00e9cran-2019-02-08-\u00e0-09.44.33.png 972w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<\/div>\n<\/div>\n<div class=\"layoutArea\">\n<div class=\"column\">\n<ul>\n<li>Composition is impacted by the concentration of CH4 and CO<\/li>\n<li>The compositional source term is the chemical reactions converting CO into CH4<\/li>\n<li>The thermal source term is the radiative transfer impacted by CO and CH4 opacity<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u00a0 \u00a0 Thermo-compositional diabatic convection is a new concept proposed in Tremblin et al. 2019 that encompass several well known convective systems in which source terms are important (thermohaline convection in Earth oceans, fingering convection in stars, moist convection in Earth atmosphere, steam\/liquid water convection in cooling systems, and CO\/CH radiative convection in the atmosphere &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/www.erc-atmo.eu\/?page_id=141\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;What is diabatic convection?&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"_links":{"self":[{"href":"https:\/\/www.erc-atmo.eu\/index.php?rest_route=\/wp\/v2\/pages\/141"}],"collection":[{"href":"https:\/\/www.erc-atmo.eu\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.erc-atmo.eu\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.erc-atmo.eu\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.erc-atmo.eu\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=141"}],"version-history":[{"count":21,"href":"https:\/\/www.erc-atmo.eu\/index.php?rest_route=\/wp\/v2\/pages\/141\/revisions"}],"predecessor-version":[{"id":491,"href":"https:\/\/www.erc-atmo.eu\/index.php?rest_route=\/wp\/v2\/pages\/141\/revisions\/491"}],"wp:attachment":[{"href":"https:\/\/www.erc-atmo.eu\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=141"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}