{"id":361480,"date":"2017-02-08T03:00:00","date_gmt":"2017-02-08T00:00:00","guid":{"rendered":"http:\/\/www.fyysika.ee\/?guid=677ecc8294546f73a2413023e77bf7e2"},"modified":"2017-02-08T03:00:00","modified_gmt":"2017-02-08T00:00:00","slug":"transport-phenomena-and-dimensionless-numbers-towards-a-new-methodological-approach","status":"publish","type":"post","link":"https:\/\/www.fyysika.ee\/?p=361480","title":{"rendered":"Transport phenomena and dimensionless numbers: towards a new methodological approach"},"content":{"rendered":"<p>This review\u00a0presents a new methodical approach to the\u00a0classification of dimensionless numbers<br \/>\nas\u00a0pair relationships of the main forces controlling transport phenomena in fluids at the<br \/>\nmacroscopic level by using a tabulated form. To memorize the\u00a0transfer numbers at the molecular<br \/>\nlevel\u00a0a rule in the form of\u00a0a mnemonic triangle is suggested. The structure of some traditional<br \/>\ndimensional numbers presented as the ratio of more than two forces, or the ratio of a force to a<br \/>\ngeometric mean of two other ones, is also discussed. A classification of natural convection as<br \/>\nthe\u00a0interaction of body forces and surface forces, taking into account\u00a0that sensitive to the force<br \/>\nfield the fluid density and the surface tension depends on temperature or composition, is presented.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>This review\u00a0presents a new methodical approach to the\u00a0classification of dimensionless numbers<br \/>\nas\u00a0pair relationships of the main forces controlling transport phenomena in fluids at the<br \/>\nmacroscopic level by using a tabulated form. To memorize the\u00a0t&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"categories":[178],"tags":[],"class_list":{"0":"post-361480","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-rss-fuusikaharidus","7":"entry"},"_links":{"self":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/361480","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=361480"}],"version-history":[{"count":0,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/361480\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=361480"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=361480"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=361480"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}