{"id":843,"date":"2026-02-12T09:52:10","date_gmt":"2026-02-12T08:52:10","guid":{"rendered":"https:\/\/rapport-scientifique-2025-list.cea.fr\/systems-engineering-and-digital-twins\/"},"modified":"2026-04-02T15:43:35","modified_gmt":"2026-04-02T13:43:35","slug":"systems-engineering-and-digital-twins","status":"publish","type":"page","link":"https:\/\/rapport-scientifique-2025-list.cea.fr\/en\/systems-engineering-and-digital-twins\/","title":{"rendered":"Systems engineering and Digital Twins"},"content":{"rendered":"\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\">\n<section class=\"wp-block-group alignfull page-content-layout has-background-primary-background-color has-background is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-columns are-vertically-aligned-top space-between page-content-layout__columns is-layout-flex wp-container-core-columns-is-layout-ef4b2859 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:17%\">\n<div class=\"wp-block-group group-picto has-background-primary-background-color has-background is-layout-constrained wp-container-core-group-is-layout-57dfe673 wp-block-group-is-layout-constrained\" style=\"padding-top:var(--wp--preset--spacing--medium)\">\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"393\" height=\"390\" src=\"https:\/\/rapport-scientifique-2025-list.cea.fr\/wp-content\/uploads\/2026\/02\/cea-picto-nav-1.png\" alt=\"\" class=\"wp-image-14\" style=\"width:220px\" srcset=\"https:\/\/rapport-scientifique-2025-list.cea.fr\/wp-content\/uploads\/2026\/02\/cea-picto-nav-1.png 393w, https:\/\/rapport-scientifique-2025-list.cea.fr\/wp-content\/uploads\/2026\/02\/cea-picto-nav-1-300x298.png 300w, https:\/\/rapport-scientifique-2025-list.cea.fr\/wp-content\/uploads\/2026\/02\/cea-picto-nav-1-150x150.png 150w\" sizes=\"auto, (max-width: 393px) 100vw, 393px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:83%\">\n<h1 class=\"wp-block-heading\" style=\"font-style:normal;font-weight:400;text-decoration:underline\">Systems engineering<br\/>and Digital Twins<\/h1>\n\n\n\n<h2 class=\"wp-block-heading has-medium-font-size\" style=\"margin-right:var(--wp--preset--spacing--80);padding-top:var(--wp--preset--spacing--large);padding-right:var(--wp--preset--spacing--80);padding-bottom:var(--wp--preset--spacing--large)\">Digital Twins are a pillar of systems engineering. By providing decision-assistance capabilities and continuity between the physical and digital worlds, Digital Twins support the transformation of industrial systems. Operational technology (OT) data is gathered and modeled to produce high-fidelity representations (Digital Twins) of real-world systems that can be used to predict unforeseen events and play out the impacts of potential decisions without disrupting the real-world system.<\/h2>\n<\/div>\n<\/div>\n\n\n<div class=\"wp-block-columns are-vertically-aligned-top is-layout-flex wp-container-core-columns-is-layout-b1605b9e wp-block-columns-is-layout-flex\" style=\"padding-top:0px;padding-bottom:0px\"><div class=\"wp-block-column is-vertically-aligned-top page-content-layout__spacer is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:17%\"><\/div>\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\" style=\"border-bottom-width:1px;padding-bottom:var(--wp--preset--spacing--large)\">Digital Twins can orchestrate simulation at multiple levels and across multiple business functions, supporting continuous, distributed, tool-based engineering, for more robust, flexible, and safer systems. Looking ahead, dynamic interaction with real-world systems will lead to a controlled and verifiable framework for self-evaluating systems and real-time decision-assistance. Several technological hurdles must still be overcome to bring Digital Twins to their full potential, and CEA-List is addressing these challenges. <br\/><br\/>Interoperability, for example, will be vital to Digital Twins interfacing seamlessly with existing systems without draining additional resources. One of our solutions is a software architecture that enables both flexibility and automation. Software engineering\u2014which is expensive and requires skilled engineers\u2014is another challenge. We are developing AI-based approaches that speed up physical modeling and simulation while reducing the level of technical expertise required at these stages of development. Finally, we are developing a qualitative methodology to answer crucial questions around the evaluation of environmental and economic costs of massive deployment of Digital Twins in industry. <br\/><br\/>We are investigating issues like the security of IT\/OT communications and the vulnerabilities inherent to tight interactions between the physical and digital worlds; the integration of agentic AI to enable distributed, autonomous, and communicating Digital Twins; and the evaluation of these concepts within environments characterized by shared data spaces as enablers of digital continuity across business functions.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large is-resized\" style=\"margin-right:var(--wp--preset--spacing--large);margin-left:var(--wp--preset--spacing--large)\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"859\" src=\"https:\/\/rapport-scientifique-2025-list.cea.fr\/wp-content\/uploads\/2026\/02\/jumeau-numerique-et-ingenierie-systeme-1024x859.png\" alt=\"\" class=\"wp-image-15\" style=\"width:610px\" srcset=\"https:\/\/rapport-scientifique-2025-list.cea.fr\/wp-content\/uploads\/2026\/02\/jumeau-numerique-et-ingenierie-systeme-1024x859.png 1024w, https:\/\/rapport-scientifique-2025-list.cea.fr\/wp-content\/uploads\/2026\/02\/jumeau-numerique-et-ingenierie-systeme-300x252.png 300w, https:\/\/rapport-scientifique-2025-list.cea.fr\/wp-content\/uploads\/2026\/02\/jumeau-numerique-et-ingenierie-systeme-768x644.png 768w, https:\/\/rapport-scientifique-2025-list.cea.fr\/wp-content\/uploads\/2026\/02\/jumeau-numerique-et-ingenierie-systeme.png 1216w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">\u00a9 Adobe Stock \/ chesky.<\/figcaption><\/figure>\n<\/div>\n<\/div>\n<\/section>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Systems engineeringand Digital Twins Digital Twins are a pillar of systems engineering. By providing decision-assistance capabilities and continuity between the physical and digital worlds, Digital Twins support the transformation of industrial systems. Operational technology (OT) data is gathered and modeled to produce high-fidelity representations (Digital Twins) of real-world systems that can be used to predict [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-introduction","meta":{"_acf_changed":false,"cea_page_bg":"primary","cea_page_bg_custom":"#244890","cea_page_gabarit":"gabarit1","footnotes":""},"class_list":["post-843","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/rapport-scientifique-2025-list.cea.fr\/en\/wp-json\/wp\/v2\/pages\/843","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rapport-scientifique-2025-list.cea.fr\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/rapport-scientifique-2025-list.cea.fr\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/rapport-scientifique-2025-list.cea.fr\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/rapport-scientifique-2025-list.cea.fr\/en\/wp-json\/wp\/v2\/comments?post=843"}],"version-history":[{"count":1,"href":"https:\/\/rapport-scientifique-2025-list.cea.fr\/en\/wp-json\/wp\/v2\/pages\/843\/revisions"}],"predecessor-version":[{"id":845,"href":"https:\/\/rapport-scientifique-2025-list.cea.fr\/en\/wp-json\/wp\/v2\/pages\/843\/revisions\/845"}],"wp:attachment":[{"href":"https:\/\/rapport-scientifique-2025-list.cea.fr\/en\/wp-json\/wp\/v2\/media?parent=843"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}