{"id":2271,"date":"2026-09-01T17:34:59","date_gmt":"2026-09-01T17:34:59","guid":{"rendered":"https:\/\/netguide.io\/news\/2026\/09\/01\/ki-3d-druck-nasa-legierung-grcop-42\/"},"modified":"2026-09-01T17:34:59","modified_gmt":"2026-09-01T17:34:59","slug":"ki-3d-druck-nasa-legierung-grcop-42","status":"publish","type":"post","link":"https:\/\/netguide.io\/news\/de\/2026\/09\/01\/ki-3d-druck-nasa-legierung-grcop-42\/","title":{"rendered":"KI druckt NASA-Raketenlegierung: Wie ein Algorithmus 100 Millionen Optionen auf 40 Versuche eindampfte"},"content":{"rendered":"<div id=\"netgu-1669060517\" class=\"netgu-before-content netgu-entity-placement\"><script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-6258556257245998\" crossorigin=\"anonymous\"><\/script><ins class=\"adsbygoogle\" style=\"display:block;\" data-ad-client=\"ca-pub-6258556257245998\" \ndata-ad-slot=\"3494115342\" \ndata-ad-format=\"auto\"><\/ins>\n<script> \n(adsbygoogle = window.adsbygoogle || []).push({}); \n<\/script>\n<\/div><p class=\"wp-block-paragraph\"><strong>Forschende der Washington State University (WSU) haben eine kuenstliche Intelligenz eingesetzt, um die als notorisch schwer druckbar geltende NASA-Legierung GRCop-42 endlich zuverlaessig im 3D-Druck zu verarbeiten. Statt Millionen moeglicher Maschineneinstellungen manuell durchzuprobieren, fand ein Active-Learning-Modell in nur 40 Experimenten ueber drei Monate sechs funktionierende Konfigurationen &#8211; darunter erstmals ein Druck bei rekordniedrigen 500 Watt Laserleistung. Die Arbeit wurde am 27. August 2026 in den Proceedings der AAAI-Konferenz fuer kuenstliche Intelligenz veroeffentlicht.<\/strong><\/p>\n<h3 class=\"wp-block-heading\">Von 37 Fehlschlaegen zum funktionierenden Rezept<\/h3>\n<p class=\"wp-block-paragraph\">GRCop-42 ist eine von der NASA entwickelte Kupfer-Chrom-Niob-Legierung, die Hitze hervorragend ableitet und unter extremer Belastung stabil bleibt &#8211; ideal fuer Brennkammern von Fluessigkeitsraketentriebwerken. Genau diese Eigenschaften machen sie im pulverbasierten Laserdruck aber schwierig: Der metallverarbeitende Prozess kennt weit ueber 100 Millionen Kombinationen aus Laserleistung, Geschwindigkeit und weiteren Parametern. Das Team um Informatikprofessor Jana Doppa und Erstautorin Azza Fadhel startete mit den Daten aus 37 gescheiterten Versuchen und trainierte ein Modell, das die Erfolgswahrscheinlichkeit ungetesteter Einstellungen abschaetzt.<\/p><div id=\"netgu-2293934572\" class=\"netgu-content netgu-entity-placement\"><aside class=\"deals-top deals-top--compact\">\n\n\t\t\t<h3 class=\"deals-top__title\">Top-Deals<\/h3>\n\t\n\t\t\t<ul class=\"deals-top__list\">\n\t\t\t\t\t\t\t<li class=\"deals-top__item\">\n\t\t\t\t\t<a class=\"deals-top__link\" href=\"https:\/\/netguide.io\/deals\/de\/deals\/powera-zelda-tears-of-the-kingdom-switch-huelle-fuer-177e\/\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img class=\"deals-top__image\" src=\"https:\/\/netguide.io\/news\/wp-content\/uploads\/sites\/15\/2026\/09\/Abbildung_2123779.jpeg-150x150.webp\" alt=\"\" width=\"52\" height=\"52\" loading=\"lazy\" \/>\n\t\t\t\t\t\t\n\t\t\t\t\t\t<span class=\"deals-top__body\">\n\t\t\t\t\t\t\t<span class=\"deals-top__name\">PowerA Zelda 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\/>\n\t\t\t\t\t\t\n\t\t\t\t\t\t<span class=\"deals-top__body\">\n\t\t\t\t\t\t\t<span class=\"deals-top__name\">Diablo III : Eternal Collection \u2013 Nintendo Switch inklusive DLCs<\/span>\n\n\t\t\t\t\t\t\t<span class=\"deals-top__meta\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"deals-top__price\">19.79 \u20ac<\/span>\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<s>59.99 \u20ac<\/s>\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"deals-discount\">-67%<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/span>\n\n\t\t\t\t\t\t<span class=\"deals-top__temperature\">\n\t\t\t\t\t\t\t13\u00b0\n\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/li>\n\t\t\t\t\t\t\t<li class=\"deals-top__item\">\n\t\t\t\t\t<a class=\"deals-top__link\" href=\"https:\/\/netguide.io\/deals\/de\/deals\/gmktec-nucbox-g10-mini-pc-amd-ryzen5-3500u-barebone\/\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img class=\"deals-top__image\" src=\"https:\/\/netguide.io\/news\/wp-content\/uploads\/sites\/15\/2026\/09\/2834157_1-150x150.webp\" alt=\"\" width=\"52\" height=\"52\" loading=\"lazy\" \/>\n\t\t\t\t\t\t\n\t\t\t\t\t\t<span class=\"deals-top__body\">\n\t\t\t\t\t\t\t<span class=\"deals-top__name\">GMKtec NucBox G10 Mini-PC AMD Ryzen5 3500U \u2013 Barebone<\/span>\n\n\t\t\t\t\t\t\t<span class=\"deals-top__meta\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"deals-top__price\">125.69 \u20ac<\/span>\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<s>159.99 \u20ac<\/s>\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"deals-discount\">-21%<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/span>\n\n\t\t\t\t\t\t<span class=\"deals-top__temperature\">\n\t\t\t\t\t\t\t10\u00b0\n\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/li>\n\t\t\t\t\t\t\t<li class=\"deals-top__item\">\n\t\t\t\t\t<a class=\"deals-top__link\" href=\"https:\/\/netguide.io\/deals\/de\/deals\/sony-wh-1000xm5-kopfhoerer-mit-softcase-fuer-169e\/\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img class=\"deals-top__image\" src=\"https:\/\/netguide.io\/news\/wp-content\/uploads\/sites\/15\/2026\/09\/Abbildung_2517571.jpeg-150x150.webp\" alt=\"\" width=\"52\" height=\"52\" loading=\"lazy\" \/>\n\t\t\t\t\t\t\n\t\t\t\t\t\t<span class=\"deals-top__body\">\n\t\t\t\t\t\t\t<span class=\"deals-top__name\">Sony WH-1000XM5 Kopfh\u00f6rer mit Softcase f\u00fcr 169\u20ac<\/span>\n\n\t\t\t\t\t\t\t<span class=\"deals-top__meta\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"deals-top__price\">169.00 \u20ac<\/span>\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<s>194.99 \u20ac<\/s>\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"deals-discount\">-13%<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/span>\n\n\t\t\t\t\t\t<span class=\"deals-top__temperature\">\n\t\t\t\t\t\t\t2\u00b0\n\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/li>\n\t\t\t\t\t\t\t<li class=\"deals-top__item\">\n\t\t\t\t\t<a class=\"deals-top__link\" href=\"https:\/\/netguide.io\/deals\/de\/deals\/bosch-turbinenhaecksler-axt-25-tc-stark-und-vielseitig\/\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img class=\"deals-top__image\" src=\"https:\/\/netguide.io\/news\/wp-content\/uploads\/sites\/15\/2026\/09\/2834270_1-150x150.webp\" alt=\"\" width=\"52\" height=\"52\" loading=\"lazy\" \/>\n\t\t\t\t\t\t\n\t\t\t\t\t\t<span class=\"deals-top__body\">\n\t\t\t\t\t\t\t<span class=\"deals-top__name\">Bosch Turbinenh\u00e4cksler AXT 25 TC \u2013 Stark und vielseitig<\/span>\n\n\t\t\t\t\t\t\t<span class=\"deals-top__meta\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"deals-top__price\">379.99 \u20ac<\/span>\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<s>409.94 \u20ac<\/s>\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"deals-discount\">-7%<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/span>\n\n\t\t\t\t\t\t<span class=\"deals-top__temperature\">\n\t\t\t\t\t\t\t2\u00b0\n\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/li>\n\t\t\t\t\t<\/ul>\n\n\t\t\t\t\t<p class=\"deals-top__more\">\n\t\t\t\t<a href=\"https:\/\/netguide.io\/deals\/\">Alle Deals ansehen \u2192<\/a>\n\t\t\t<\/p>\n\t\t\t<\/aside>\n<\/div>\n<h3 class=\"wp-block-heading\">KI als Abkuerzung durch den Parameterdschungel<\/h3>\n<p class=\"wp-block-paragraph\">Der Clou liegt im Active Learning: Der Algorithmus waehlt gezielt kleine Versuchsreihen aus, die vielversprechende Bereiche und unsichere Zonen ausbalancieren, und verbessert sich mit jedem Ergebnis. So genuegten 40 reale Drucke, um sechs brauchbare Rezepte zu finden. Weil viele der gefundenen Einstellungen mit deutlich weniger Leistung auskommen, koennte die Legierung laut den Forschenden kuenftig auf rund 90 Prozent handelsueblicher Drucker verarbeitet werden &#8211; bisher scheiterten die meisten Geraete an ihr. Doppa spricht von einer &#8220;Demokratisierung&#8221; des Drucks dieser Legierung.<\/p>\n<h3 class=\"wp-block-heading\">Was das bedeutet &#8211; und was noch offen ist<\/h3>\n<p class=\"wp-block-paragraph\">Fuer die Praxis heisst das: kleinere Firmen und Universitaeten koennten aerospace-taugliche Bauteile drucken, ohne teure Spezialanlagen. Vor allem aber ist der Ansatz eine Blaupause &#8211; das Framework laesst sich auf andere Legierungen und Druckverfahren uebertragen. Einschraenkend gilt: Es sind Ergebnisse aus dem Labormassstab. Ob die Konfigurationen auch in der Serienfertigung zuverlaessig und materialqualitativ ueberzeugen, muss sich erst zeigen. Ein Heilsversprechen ist die Studie nicht, wohl aber ein starkes Beispiel dafuer, wie KI die teure Suche in der Materialforschung abkuerzt.<\/p>\n<p class=\"wp-block-paragraph\"><em>Quellen: <a href=\"https:\/\/news.wsu.edu\/news\/2026\/08\/24\/researchers-use-ai-to-democratize-3d-printing-of-crucial-metal-alloy\/\" target=\"_blank\" rel=\"noopener\">Washington State University (WSU Insider)<\/a>, <a href=\"https:\/\/www.sciencedaily.com\/releases\/2026\/08\/260827010504.htm\" target=\"_blank\" rel=\"noopener\">ScienceDaily<\/a>, <a href=\"https:\/\/phys.org\/news\/2026-08-ai-ways-rocket-grade-alloy.html\" target=\"_blank\" rel=\"noopener\">phys.org<\/a>, <a href=\"https:\/\/doi.org\/10.1609\/aaai.v40i47.41428\" target=\"_blank\" rel=\"noopener\">Proceedings of the AAAI Conference on Artificial Intelligence (DOI)<\/a>.<\/em><\/p><div id=\"netgu-1312697350\" class=\"netgu-after-content netgu-entity-placement\"><script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-6258556257245998\" crossorigin=\"anonymous\"><\/script><ins class=\"adsbygoogle\" style=\"display:block;\" data-ad-client=\"ca-pub-6258556257245998\" \ndata-ad-slot=\"4559785002\" \ndata-ad-format=\"auto\"><\/ins>\n<script> \n(adsbygoogle = window.adsbygoogle || []).push({}); \n<\/script>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Ein Team der Washington State University hat mit maschinellem Lernen die schwer druckbare NASA-Kupferlegierung GRCop-42 erstmals bei nur 500 Watt gedruckt &#8211; und den Aufwand von Millionen Parametern auf 40 Experimente reduziert.<\/p>\n","protected":false},"author":1,"featured_media":2264,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[],"tags":[],"class_list":["post-2271","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry"],"brizy_media":[],"_links":{"self":[{"href":"https:\/\/netguide.io\/news\/wp-json\/wp\/v2\/posts\/2271","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/netguide.io\/news\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/netguide.io\/news\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/netguide.io\/news\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/netguide.io\/news\/wp-json\/wp\/v2\/comments?post=2271"}],"version-history":[{"count":0,"href":"https:\/\/netguide.io\/news\/wp-json\/wp\/v2\/posts\/2271\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/netguide.io\/news\/wp-json\/wp\/v2\/media\/2264"}],"wp:attachment":[{"href":"https:\/\/netguide.io\/news\/wp-json\/wp\/v2\/media?parent=2271"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/netguide.io\/news\/wp-json\/wp\/v2\/categories?post=2271"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/netguide.io\/news\/wp-json\/wp\/v2\/tags?post=2271"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}