{"id":1703,"date":"2018-08-30T15:49:09","date_gmt":"2018-08-30T22:49:09","guid":{"rendered":"https:\/\/blogs.plm.automation.siemens.com\/t5\/Teamcenter-Blog\/Integrated-Systems-Modeling-The-value-of-multi-domain\/ba-p\/521568"},"modified":"2026-03-26T08:44:48","modified_gmt":"2026-03-26T12:44:48","slug":"integrated-systems-modeling-the-value-of-multi-domain-engineering","status":"publish","type":"post","link":"https:\/\/blogs.sw.siemens.com\/teamcenter\/integrated-systems-modeling-the-value-of-multi-domain-engineering\/","title":{"rendered":"Integrated Systems Modeling: The value of multi-domain engineering&#8230;"},"content":{"rendered":"<p><P>Siemens PLM recently announced an integrated systems modeling solution&#8211;Systems Modeling Workbench for Teamcenter&nbsp;that creates integrated product architectures in Teamcenter.What&#8217;s the value of integrated multi-domain engineering and the cross product digital thread it creates?&nbsp;<\/P><br \/>\n<P>&nbsp;<span class=\"lia-inline-image-display-wrapper lia-image-align-inline\" style=\"width: 640px;\"><img decoding=\"async\" src=\"http:\/\/blogs.sw.siemens.com\/wp-content\/uploads\/sites\/14\/2019\/09\/re-and-mbse-istock135523847-featured-640x360-2.jpg\" alt=\"re-and-mbse-istock135523847-featured-640x360.jpg\" title=\"re-and-mbse-istock135523847-featured-640x360.jpg\" \/><\/span><\/P><\/p>\n<p><P>You may have read the <a title=\"Siemens PLM to integrated Arcadia Methodology with Capella modeling environment with Teamcenter\" href=\"https:\/\/www.plm.automation.siemens.com\/global\/en\/our-story\/newsroom\/siemens-press-release\/43921\" target=\"_blank\" rel=\"noopener nofollow noreferrer\">press release about the recent launch of the integrated System Modeling Workbench for Teamcenter<\/A> (as well as <a title=\"Siemens Obeo\/Capella partnership to integrate streamlined SysML with Teamcenter PLM \" href=\"https:\/\/www.plm.automation.siemens.com\/global\/en\/our-story\/newsroom\/siemens-press-release\/43921\" target=\"_blank\" rel=\"noopener nofollow noreferrer\">Siemens Obeo\/Capella partnership<\/A>).In prior blogs we talked about the <a href=\"https:\/\/community.plm.automation.siemens.com\/t5\/Teamcenter-Blog\/Integrated-Product-Architecture-with-System-Modeling-Workbench\/ba-p\/503907\" target=\"_blank\" rel=\"noopener nofollow noreferrer\">value of an integrated product architecture<\/A> and it\u2019s importance to driving organizations towards an integrated solution by <a href=\"https:\/\/community.plm.automation.siemens.com\/t5\/Teamcenter-Blog\/Integrated-System-Engineering-reducing-complexity\/ba-p\/381776\" target=\"_blank\" rel=\"noopener nofollow noreferrer\">providing the blue prints\/glue needed for multi-disciplinary teams<\/A> to create an integrated solution (i.e. start integrated, stay integrated).&nbsp;&nbsp;<\/P><\/p>\n<p><H4><STRONG>The value of integrated models&#8230;&nbsp;<\/STRONG><\/H4><br \/>\n<P>So what\u2019s the value of an integrated system modeling solution (vs. an disintegrated\/disconnected system modeling tools)?One important value of integrated system modeling is the cross-product links that provide the altitude needed to see the cross-domain implications\/impacts of change\/design decisions.In complex cross-domain products today that impact isn\u2019t fully understood which means decisions\/change are made without fully comprehending the possible consequences\u2014leading to integration problem escapes.For example in the automotive industry there was some <a href=\"https:\/\/www.forbes.com\/sites\/jimgorzelany\/2018\/03\/13\/auto-recalls-hit-a-four-year-low-last-year-still-exceed-units-sold\/\" target=\"_self\" rel=\"nofollow noopener noreferrer\">31 million recalls on vehicles in the US during 2017<\/A>, down from a record 55 million from the prior year (the odds are good you were effected by one or more of these especially the <a href=\"https:\/\/www.nhtsa.gov\/equipment\/takata-recall-spotlight\" target=\"_blank\" rel=\"noopener nofollow noreferrer\">Takata Airbag recall<\/A>).The National Highway Traffic Safety Administration (<a href=\"https:\/\/www.nhtsa.gov\/equipment\/takata-recall-spotlight\" target=\"_blank\" rel=\"noopener nofollow noreferrer\">NHTSA.gov<\/A>) estimates it costs ~$100\/recall per vehicle, which means that some $3.1 billion dollars was spent last year in direct costs related to recalls.&nbsp;<\/P><\/p>\n<p><P><span class=\"lia-inline-image-display-wrapper lia-image-align-right\" style=\"width: 400px;\"><img decoding=\"async\" src=\"http:\/\/blogs.sw.siemens.com\/wp-content\/uploads\/sites\/14\/2019\/09\/Vehicle-Recall-Example-1-1.png\" alt=\"Vehicle Recall Example-1.png\" title=\"Vehicle Recall Example-1.png\" \/><span class=\"lia-inline-image-caption\" onclick=\"event.preventDefault();\">Sample recall test question #1<\/span><\/span>If you look at some of these recalls, you will note many of them happen at the discipline\/domain boundaries which makes it difficult to spot them inside organization\/domain boundaries and why many of them escape.Let\u2019s see if you can spot the problem on this recall&#8211;&gt;&nbsp;<\/P><\/p>\n<p><P>No?&nbsp;&nbsp;Because of the placement of the drive selector near the radio, drivers accidently turn off the vehicle when they reached over to turn on\/off the radio\u2014turning off the car while moving is dangerous; disabling safety systems, locking steering wheel, etc.&nbsp;There were about 13,500 vehicles with this defect, using NHTSA&#8217;s cost figure, that&#8217;s $1.35 million to correct. .&nbsp;&nbsp;<\/P><\/p>\n<p><H4><STRONG>Integration problems&nbsp;are easy to see after you&#8217;ve experienced them&#8230;&nbsp;<\/STRONG><\/H4><br \/>\n<P>After pointing out the cross-domain relationships (or if you actually experienced it), the problem becomes obvious, but wouldn\u2019t it be great if you could see it before it turned into a recall and all the cost and risk to life that go with it. (<a href=\"https:\/\/community.plm.automation.siemens.com\/t5\/Teamcenter-Blog\/Model-based-Product-Safety-amp-Reliability-forward-vs-backward\/ba-p\/460821\" target=\"_blank\" rel=\"noopener nofollow noreferrer\">see prior discussion about rear-view mirror design vs forward design<\/A>).&nbsp;During design, we&#8217;re not seeing these cross-domain problems (unless we&#8217;ve experienced them before) because they happen at the product\/discipline boundaries.Today&#8217;s mono-discipline\/disconnected modeling tools can see issues within their discipline, but not the cross-discipline view you need to see the problems coming.&nbsp;&nbsp;<\/P><\/p>\n<p><H4><STRONG>System Modeling Workbench for Teamcenter&#8230;<\/STRONG><\/H4><br \/>\n<P>Siemens PLM is introducing integrated multi-domain system modeling for Teamcenter that:&nbsp;<\/P><br \/>\n<UL><br \/>\n<LI>is part of the product lifecycle (participates in change, variation, workflow,&#8230;)&nbsp;<\/LI><br \/>\n<LI>establishes the relationships\/digital thread needed for downstream\/continuous validation; enabling continuous closed loop\/cross-product V&amp;V<\/LI><br \/>\n<LI>keeps organizations from repeating the same mistakes over and over<\/LI><br \/>\n<LI>creates\/manages the cross-product relationships\/digital thread that allows you to see the problems coming<\/LI><br \/>\n<\/UL><br \/>\n<P>&#8230;enabling you to start integrated, stay integrated vs. discovering problems late in the lifecycle<\/P><\/p>\n<p><P><span class=\"lia-inline-image-display-wrapper lia-image-align-right\" style=\"width: 400px;\"><img decoding=\"async\" src=\"http:\/\/blogs.sw.siemens.com\/wp-content\/uploads\/sites\/14\/2019\/09\/Vehicle-Recall-Example-2-1.png\" alt=\"Vehicle Recall Example-2.png\" title=\"Vehicle Recall Example-2.png\" \/><span class=\"lia-inline-image-caption\" onclick=\"event.preventDefault();\">Sample recall test question #2<\/span><\/span>Let&#8217;s try another one.&nbsp;&nbsp;Let&#8217;s see if you can spot the problem&#8211;&gt;<\/P><\/p>\n<p><P>No?Looking closer, you can see the back plate on the fuel pump control module is badly corroded.Bi-metal corrosion caused by mounting a zinc back-plated module in direct contact with a steel cross-member eventually causing the module to fail, fuel pump to stop working&#8230;This recall effected 86,000 vehicles, ~$8.6 million in direct costs.&nbsp;&nbsp;<\/P><\/p>\n<p><P>Imagine instead a multi-domain\/system model created digital thread was in place that crossed electrical, materials, reliability and mechanical 3D model domains and informed you of the cross-domain issues; even informing the designer of consequences at the time they are deciding whe<span class=\"lia-inline-image-display-wrapper lia-image-align-right\" style=\"width: 400px;\"><img decoding=\"async\" src=\"http:\/\/blogs.sw.siemens.com\/wp-content\/uploads\/sites\/14\/2019\/09\/Recall-w-Digital-Thread-1.png\" alt=\"Recall w Digital Thread.png\" title=\"Recall w Digital Thread.png\" \/><span class=\"lia-inline-image-caption\" onclick=\"event.preventDefault();\">Cross-product issues highlighted during design<\/span><\/span>re to place the module!&nbsp;<\/P><br \/>\n<P><span class=\"lia-inline-image-display-wrapper lia-image-align-right\" style=\"width: 400px;\"><img decoding=\"async\" src=\"http:\/\/blogs.sw.siemens.com\/wp-content\/uploads\/sites\/14\/2019\/09\/Vehicle-Recall-Example-2-w-Digital-Thread-1.png\" alt=\"Vehicle Recall Example-2 w Digital Thread.png\" title=\"Vehicle Recall Example-2 w Digital Thread.png\" \/><span class=\"lia-inline-image-caption\" onclick=\"event.preventDefault();\">Cross-product Issues included in  augmented VR\/visualization<\/span><\/span><\/P><br \/>\n<P>&nbsp;&nbsp;<\/P><br \/>\n<P>Of course, the sample recall numbers&nbsp;represent only the direct costs involved in cleaning up the mess of a problem escape, the indirect costs of inventory, opportunity costs, overnight shipping replacement parts, lost reputation, etc. easily eclipses those numbers.<a href=\"http:\/\/www.omgwiki.org\/MBSE\/doku.php\" target=\"_self\" rel=\"nofollow noopener noreferrer\">INCOSE MBSE Initiative<\/A> recently <a href=\"https:\/\/www.incose.org\/symp2018\/symposium\/technical-program-highlights\" target=\"_self\" rel=\"nofollow noopener noreferrer\">sponsored an MBSE Lighting Round<\/A> at&nbsp;the <a title=\"INCOSE International Symposium\" href=\"https:\/\/www.incose.org\/symp2018\/home\/what-is-the-international-symposium\" target=\"_self\" rel=\"nofollow noopener noreferrer\">INCOSE&nbsp;International Symposium in July<\/A> which I was invited to speak on ROI for MBSE; including&nbsp;many of the indirect costs that go along with mono-vision design decisions based on real world experience (<a href=\"https:\/\/community.plm.automation.siemens.com\/t5\/Teamcenter-Blog\/Systems-Engineering-An-Insurance-Policy-against-Risk\/ba-p\/295959\" target=\"_self\" rel=\"nofollow noopener noreferrer\">see Allegory of the Humidifier<\/A>).The <a href=\"https:\/\/www.youtube.com\/watch?v=2XsUARD7MQE\" target=\"_self\" rel=\"nofollow noopener noreferrer\">18 minute talk was recorded and available for playback on YouTube<\/A>.It will give you a laugh, but may bring a tear to your eye when you recall your own humidifier experiences.&nbsp;<\/P><\/p>\n<p><P>-Mark Sampson<\/P><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Siemens PLM recently announced an integrated systems modeling solution&#8211;Systems Modeling Workbench for Teamcenter&nbsp;that creates integrated product architectures in Teamcenter.What&#8217;s the va&#8230;<\/p>\n","protected":false},"author":54001,"featured_media":1720,"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":[16],"industry":[],"product":[],"coauthors":[],"class_list":["post-1703","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-model-based-systems-engineering"],"featured_image_url":"https:\/\/blogs.sw.siemens.com\/wp-content\/uploads\/sites\/14\/2019\/09\/Vehicle-Recall-Example-2-w-Digital-Thread-1.png","_links":{"self":[{"href":"https:\/\/blogs.sw.siemens.com\/teamcenter\/wp-json\/wp\/v2\/posts\/1703","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.sw.siemens.com\/teamcenter\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.sw.siemens.com\/teamcenter\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.sw.siemens.com\/teamcenter\/wp-json\/wp\/v2\/users\/54001"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.sw.siemens.com\/teamcenter\/wp-json\/wp\/v2\/comments?post=1703"}],"version-history":[{"count":7,"href":"https:\/\/blogs.sw.siemens.com\/teamcenter\/wp-json\/wp\/v2\/posts\/1703\/revisions"}],"predecessor-version":[{"id":1721,"href":"https:\/\/blogs.sw.siemens.com\/teamcenter\/wp-json\/wp\/v2\/posts\/1703\/revisions\/1721"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blogs.sw.siemens.com\/teamcenter\/wp-json\/wp\/v2\/media\/1720"}],"wp:attachment":[{"href":"https:\/\/blogs.sw.siemens.com\/teamcenter\/wp-json\/wp\/v2\/media?parent=1703"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.sw.siemens.com\/teamcenter\/wp-json\/wp\/v2\/categories?post=1703"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.sw.siemens.com\/teamcenter\/wp-json\/wp\/v2\/tags?post=1703"},{"taxonomy":"industry","embeddable":true,"href":"https:\/\/blogs.sw.siemens.com\/teamcenter\/wp-json\/wp\/v2\/industry?post=1703"},{"taxonomy":"product","embeddable":true,"href":"https:\/\/blogs.sw.siemens.com\/teamcenter\/wp-json\/wp\/v2\/product?post=1703"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/blogs.sw.siemens.com\/teamcenter\/wp-json\/wp\/v2\/coauthors?post=1703"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}