{"id":27960,"date":"2021-06-16T15:58:54","date_gmt":"2021-06-16T19:58:54","guid":{"rendered":"https:\/\/blogs.sw.siemens.com\/simcenter\/?p=27960"},"modified":"2026-03-26T06:27:04","modified_gmt":"2026-03-26T10:27:04","slug":"is-it-getting-hot-in-here-understanding-heat-transfer","status":"publish","type":"post","link":"https:\/\/blogs.sw.siemens.com\/simcenter\/is-it-getting-hot-in-here-understanding-heat-transfer\/","title":{"rendered":"Is it getting hot in here?  Understanding heat transfer"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Where does heat go?<\/h2>\n\n\n\n<p>Heat transfer is a complicated subject.&nbsp;Sure, we all&nbsp;learn the basics of conduction, radiation,&nbsp;and convection when we study physics,&nbsp;<s><\/s>but there\u2019s so much more to it than that.&nbsp;&nbsp;<\/p>\n\n\n\n<p>And for modern design engineers, understanding&nbsp;heat transfer is more important than ever.&nbsp;Even if you\u2019re not working directly with heat, chances are there will be&nbsp;electronics somewhere in your product. And electronics generate heat. And&nbsp;that&nbsp;heat&nbsp;has to&nbsp;go somewhere.&nbsp;<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-medium\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"353\" src=\"https:\/\/blogs.sw.siemens.com\/wp-content\/uploads\/sites\/6\/2021\/06\/shifted_02-600x353.png\" alt=\"Cut plot showing speed of fluid movement and temperature inside an IGBT\" class=\"wp-image-27974\" srcset=\"https:\/\/blogs.sw.siemens.com\/wp-content\/uploads\/sites\/6\/2021\/06\/shifted_02-600x353.png 600w, https:\/\/blogs.sw.siemens.com\/wp-content\/uploads\/sites\/6\/2021\/06\/shifted_02-1024x603.png 1024w, https:\/\/blogs.sw.siemens.com\/wp-content\/uploads\/sites\/6\/2021\/06\/shifted_02-768x452.png 768w, https:\/\/blogs.sw.siemens.com\/wp-content\/uploads\/sites\/6\/2021\/06\/shifted_02-1536x904.png 1536w, https:\/\/blogs.sw.siemens.com\/wp-content\/uploads\/sites\/6\/2021\/06\/shifted_02-2048x1205.png 2048w, https:\/\/blogs.sw.siemens.com\/wp-content\/uploads\/sites\/6\/2021\/06\/shifted_02-900x530.png 900w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><figcaption>Cut plot showing speed of fluid movement and temperature inside an IGBT<\/figcaption><\/figure><\/div>\n\n\n<p>In the case of smart phones,&nbsp;it\u2019s our bodies that do the work.&nbsp;With all that computing power packed into a small package&nbsp;it would be difficult to build in a cooling solution too. Fortunately,&nbsp;the human body can act as a heatsink, transferring&nbsp;the heat by conduction through contact. Pretty neat, huh?&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">What they didn\u2019t teach you in school about heat transfer<\/h2>\n\n\n\n<p>Because there\u2019s so much about&nbsp;this topic&nbsp;that doesn\u2019t get taught in school, <a href=\"https:\/\/www.plm.automation.siemens.com\/global\/en\/resource\/understanding-heat-transfer\/85102\" target=\"_blank\" rel=\"noreferrer noopener\">we\u2019ve put together a white paper<\/a>&nbsp;to explain&nbsp;the key elements of heat&nbsp;transfer&nbsp;that&nbsp;every design engineer must understand, and how simulation software can help you&nbsp;make the necessary allowances.&nbsp;<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-medium\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"379\" src=\"https:\/\/blogs.sw.siemens.com\/wp-content\/uploads\/sites\/6\/2021\/06\/fig-1-600x379.png\" alt=\"Frontload heat transfer analysis to avoid costly re-designs\" class=\"wp-image-27971\" srcset=\"https:\/\/blogs.sw.siemens.com\/wp-content\/uploads\/sites\/6\/2021\/06\/fig-1-600x379.png 600w, https:\/\/blogs.sw.siemens.com\/wp-content\/uploads\/sites\/6\/2021\/06\/fig-1-1024x646.png 1024w, https:\/\/blogs.sw.siemens.com\/wp-content\/uploads\/sites\/6\/2021\/06\/fig-1-768x485.png 768w, https:\/\/blogs.sw.siemens.com\/wp-content\/uploads\/sites\/6\/2021\/06\/fig-1-900x568.png 900w, https:\/\/blogs.sw.siemens.com\/wp-content\/uploads\/sites\/6\/2021\/06\/fig-1.png 1424w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><figcaption>Frontload heat transfer analysis to avoid costly re-designs<\/figcaption><\/figure><\/div>\n\n\n<p>If&nbsp;you don\u2019t&nbsp;find out that your&nbsp;product\u2019s heat issues cause it to burst into flames until the prototype&nbsp;testing phase, you\u2019re going to be in for an expensive, project-delaying re-design.&nbsp;&nbsp;<\/p>\n\n\n\n<p>That\u2019s why&nbsp;<a href=\"https:\/\/www.plm.automation.siemens.com\/global\/en\/products\/simcenter\/floefd.html\" target=\"_blank\" rel=\"noreferrer noopener\">Simcenter FLOEFD<\/a> is built to frontload thermal analysis in the design process&nbsp;so that&nbsp;design&nbsp;engineers can make corrections much earlier.&nbsp;<\/p>\n\n\n\n<p>This white paper explains how,&nbsp;instead of&nbsp;using complex CFD software that requires you to manually transfer geometry data into the CFD tool, Simcenter FLOEFD is a design-centric solution&nbsp;which is embedded directly in the most popular MCAD toolsets such as NX, CATIA V5, Creo Elements\/Pro, and Solid Edge.&nbsp;<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-medium\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"356\" src=\"https:\/\/blogs.sw.siemens.com\/wp-content\/uploads\/sites\/6\/2021\/06\/FloEFD-Bernina-3-crop-600x356.png\" alt=\"Heat transfer simulation in Simcenter FLOEFD\" class=\"wp-image-27977\" srcset=\"https:\/\/blogs.sw.siemens.com\/wp-content\/uploads\/sites\/6\/2021\/06\/FloEFD-Bernina-3-crop-600x356.png 600w, https:\/\/blogs.sw.siemens.com\/wp-content\/uploads\/sites\/6\/2021\/06\/FloEFD-Bernina-3-crop-1024x608.png 1024w, https:\/\/blogs.sw.siemens.com\/wp-content\/uploads\/sites\/6\/2021\/06\/FloEFD-Bernina-3-crop-768x456.png 768w, https:\/\/blogs.sw.siemens.com\/wp-content\/uploads\/sites\/6\/2021\/06\/FloEFD-Bernina-3-crop-900x534.png 900w, https:\/\/blogs.sw.siemens.com\/wp-content\/uploads\/sites\/6\/2021\/06\/FloEFD-Bernina-3-crop.png 1176w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><figcaption>Heat transfer simulation in Simcenter FLOEFD<\/figcaption><\/figure><\/div>\n\n\n<p>You\u2019ll also learn&nbsp;how Simcenter FLOEFD is so easy to&nbsp;pick up&nbsp;that most designers are comfortable&nbsp;using it after less than eight hours of training.&nbsp;&nbsp;<\/p>\n\n\n\n<p>Think you need a&nbsp;PhD&nbsp;to develop a mesh&nbsp;once you\u2019ve created your project and applied boundary conditions?&nbsp;&nbsp;<\/p>\n\n\n\n<p>Think again.&nbsp;&nbsp;<\/p>\n\n\n\n<p>Now it\u2019s all done automatically in a matter of minutes.&nbsp;<\/p>\n\n\n\n<p>And we\u2019ve included some real-world examples&nbsp;so you can see the&nbsp;speed, accuracy, and power Simcenter&nbsp;FLOEFD&nbsp;brings&nbsp;to the design process.&nbsp;&nbsp;<\/p>\n\n\n\n<p><strong><a href=\"https:\/\/www.plm.automation.siemens.com\/global\/en\/resource\/understanding-heat-transfer\/85102\" target=\"_blank\" rel=\"noreferrer noopener\">Download the white paper today<\/a>&nbsp;<\/strong>and find out everything they didn\u2019t teach&nbsp;in school about heat transfer!&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Heat transfer is a complicated subject. Sure, we all learn the basics of conduction, radiation, and convection when we study physics, but there\u2019s so much more to it than that.  <\/p>\n","protected":false},"author":59783,"featured_media":27970,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spanish_translation":"","french_translation":"","german_translation":"","italian_translation":"","polish_translation":"","japanese_translation":"","chinese_translation":"","footnotes":""},"categories":[1],"tags":[],"industry":[89,145,150,155,172],"product":[500],"coauthors":[717],"class_list":["post-27960","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","industry-automotive-transportation","industry-electronics-semiconductors","industry-energy-utilities","industry-industrial-machinery-heavy-equipment","industry-small-medium-business","product-simcenter-floefd"],"featured_image_url":"https:\/\/blogs.sw.siemens.com\/wp-content\/uploads\/sites\/6\/2021\/06\/wafer_stock-1000x444-1.jpg","_links":{"self":[{"href":"https:\/\/blogs.sw.siemens.com\/simcenter\/wp-json\/wp\/v2\/posts\/27960","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.sw.siemens.com\/simcenter\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.sw.siemens.com\/simcenter\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.sw.siemens.com\/simcenter\/wp-json\/wp\/v2\/users\/59783"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.sw.siemens.com\/simcenter\/wp-json\/wp\/v2\/comments?post=27960"}],"version-history":[{"count":5,"href":"https:\/\/blogs.sw.siemens.com\/simcenter\/wp-json\/wp\/v2\/posts\/27960\/revisions"}],"predecessor-version":[{"id":43718,"href":"https:\/\/blogs.sw.siemens.com\/simcenter\/wp-json\/wp\/v2\/posts\/27960\/revisions\/43718"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blogs.sw.siemens.com\/simcenter\/wp-json\/wp\/v2\/media\/27970"}],"wp:attachment":[{"href":"https:\/\/blogs.sw.siemens.com\/simcenter\/wp-json\/wp\/v2\/media?parent=27960"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.sw.siemens.com\/simcenter\/wp-json\/wp\/v2\/categories?post=27960"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.sw.siemens.com\/simcenter\/wp-json\/wp\/v2\/tags?post=27960"},{"taxonomy":"industry","embeddable":true,"href":"https:\/\/blogs.sw.siemens.com\/simcenter\/wp-json\/wp\/v2\/industry?post=27960"},{"taxonomy":"product","embeddable":true,"href":"https:\/\/blogs.sw.siemens.com\/simcenter\/wp-json\/wp\/v2\/product?post=27960"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/blogs.sw.siemens.com\/simcenter\/wp-json\/wp\/v2\/coauthors?post=27960"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}