{"id":6508,"date":"2025-05-16T12:36:28","date_gmt":"2025-05-16T10:36:28","guid":{"rendered":"https:\/\/leichtbau.dlr.de\/half-tanks-full-understanding-in-xl"},"modified":"2025-08-01T08:20:25","modified_gmt":"2025-08-01T06:20:25","slug":"half-tanks-full-understanding-in-xl","status":"publish","type":"post","link":"https:\/\/leichtbau.dlr.de\/en\/half-tanks-full-understanding-in-xl","title":{"rendered":"Half tanks &#8211; full understanding in XL!"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row][vc_column][vc_column_text css=&#8221;&#8221;]<\/p>\n<p style=\"margin: 0cm; margin-bottom: .0001pt; background: white;\"><strong><span style=\"font-size: 10.5pt; font-family: 'Segoe UI',sans-serif; color: #172b4d;\">The <a href=\"https:\/\/www.uplift-h2-aviation.de\/uplift\/\" target=\"_blank\" rel=\"noopener\">UpLift project<\/a> is developing and testing innovative hydrogen tanks for future short-haul aircraft. The focus here is on weight-saving composite materials, high-performance insulation systems and proof of safety and leak-tightness under real-life conditions. UpLift thus provides aircraft manufacturers, suppliers and decision-makers with a crucial basis for driving forward the climate neutrality of air transport by 2050. <\/span><\/strong><\/p>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column width=&#8221;1\/2&#8243;][vc_column_text css=&#8221;&#8221;]<\/p>\n<p style=\"background: white; margin: 7.5pt 0cm .0001pt 0cm;\"><strong><span style=\"font-size: 10.5pt; font-family: 'Segoe UI',sans-serif; color: #172b4d;\">Hydrogen tanks for short-haul aircraft &#8211; a step towards climate-neutral air transport<\/span><\/strong><\/p>\n<p style=\"background: white; margin: 7.5pt 0cm .0001pt 0cm;\"><span style=\"font-size: 10.5pt; font-family: 'Segoe UI',sans-serif; color: #172b4d;\">Within the framework of the <\/span><a href=\"https:\/\/www.bmwk.de\/Navigation\/DE\/Home\/home.html\"><span style=\"font-size: 10.5pt; font-family: 'Segoe UI',sans-serif; color: #3b73af;\">BMWK<\/span><\/a><span style=\"font-size: 10.5pt; font-family: 'Segoe UI',sans-serif; color: #172b4d;\"> sponsored <\/span><a href=\"https:\/\/www.uplift-h2-aviation.de\/uplift\/\"><span style=\"font-size: 10.5pt; font-family: 'Segoe UI',sans-serif; color: #3b73af;\">UpLift project <\/span><\/a> <span style=\"font-size: 10.5pt; font-family: 'Segoe UI',sans-serif; color: #172b4d;\"> a test infrastructure for cryogenic hydrogen tanks is being set up on an application-oriented scale. The research activities based on this will then make a significant contribution to the ambitious goal of achieving climate neutrality in air transport by 2050. <\/span><\/p>\n<p style=\"background: white; margin: 7.5pt 0cm .0001pt 0cm;\"><span style=\"font-size: 10.5pt; font-family: 'Segoe UI',sans-serif; color: #172b4d;\">The size of the tank structures investigated is based on future short-haul aircraft, as this is where the potential of hydrogen as a climate-neutral energy source can be introduced with an acceptable level of risk.<\/span><\/p>\n<p style=\"background: white; margin: 7.5pt 0cm .0001pt 0cm;\"><span style=\"font-size: 10.5pt; font-family: 'Segoe UI',sans-serif; color: #172b4d;\">Short-haul flights are a very energy-cost-sensitive segment, as they compete with ground-based transport options. However, due to the steady expansion of the hydrogen sector, it is foreseeable that the price of sustainably produced hydrogen will fall considerably by 2050, making hydrogen more competitive than synthetic aviation fuel, for example. <\/span><\/p>\n<p style=\"background: white; margin: 7.5pt 0cm .0001pt 0cm;\"><span style=\"font-size: 10.5pt; font-family: 'Segoe UI',sans-serif; color: #172b4d;\">Hydrogen can therefore be a decisive measure to reduce the negative impact of commercial air traffic on the climate, which according to current forecasts will more than double by 2050.<\/span><\/p>\n<p>[\/vc_column_text][vc_empty_space height=&#8221;60px&#8221;][\/vc_column][vc_column width=&#8221;1\/2&#8243;][vc_empty_space height=&#8221;60px&#8221;]<style type=\"text\/css\" data-type=\"the7_shortcodes-inline-css\">.shortcode-single-image-wrap.shortcode-single-image-d78a2657f46a2ba171f0895e1250ec84.enable-bg-rollover .rollover i,\n.shortcode-single-image-wrap.shortcode-single-image-d78a2657f46a2ba171f0895e1250ec84.enable-bg-rollover .rollover-video i {\n  background: -webkit-linear-gradient();\n  background: linear-gradient();\n}\n.shortcode-single-image-wrap.shortcode-single-image-d78a2657f46a2ba171f0895e1250ec84 .rollover-icon {\n  font-size: 32px;\n  color: #ffffff;\n  min-width: 44px;\n  min-height: 44px;\n  line-height: 44px;\n  border-radius: 100px;\n  border-style: solid;\n  border-width: 0px;\n}\n.dt-icon-bg-on.shortcode-single-image-wrap.shortcode-single-image-d78a2657f46a2ba171f0895e1250ec84 .rollover-icon {\n  background: rgba(255,255,255,0.3);\n  box-shadow: none;\n}\n<\/style><div class=\"shortcode-single-image-wrap shortcode-single-image-d78a2657f46a2ba171f0895e1250ec84 alignnone caption-on  enable-bg-rollover dt-icon-bg-off\" style=\"margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; width:1000px;\"><div class=\"shortcode-single-image\"><div class=\"fancy-media-wrap  layzr-bg\" style=\"\"><img fetchpriority=\"high\" decoding=\"async\" class=\"preload-me lazy-load aspect\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D&#39;http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg&#39;%20viewBox%3D&#39;0%200%20300%20300&#39;%2F%3E\" data-src=\"https:\/\/leichtbau.dlr.de\/wp-content\/uploads\/2025\/05\/Zentrale-Komponenten.png\" data-srcset=\"https:\/\/leichtbau.dlr.de\/wp-content\/uploads\/2025\/05\/Zentrale-Komponenten.png 300w\" loading=\"eager\" sizes=\"(max-width: 300px) 100vw, 300px\" width=\"300\" height=\"300\"  data-dt-location=\"https:\/\/leichtbau.dlr.de\/en\/half-tanks-full-understanding-in-xl\/zentrale-komponenten-2\" style=\"--ratio: 300 \/ 300;\" alt=\"Schematic representation of how the test infrastructure works\" \/><\/div><\/div><div class=\"shortcode-single-caption\">Schematic representation of how the test infrastructure works<\/div><\/div>[vc_empty_space height=&#8221;60px&#8221;][\/vc_column][\/vc_row][vc_row][vc_column width=&#8221;1\/2&#8243;]<style type=\"text\/css\" data-type=\"the7_shortcodes-inline-css\">.shortcode-single-image-wrap.shortcode-single-image-f69a736474d0abe73d95212f4728a85e.enable-bg-rollover .rollover i,\n.shortcode-single-image-wrap.shortcode-single-image-f69a736474d0abe73d95212f4728a85e.enable-bg-rollover .rollover-video i {\n  background: -webkit-linear-gradient();\n  background: linear-gradient();\n}\n.shortcode-single-image-wrap.shortcode-single-image-f69a736474d0abe73d95212f4728a85e .rollover-icon {\n  font-size: 32px;\n  color: #ffffff;\n  min-width: 44px;\n  min-height: 44px;\n  line-height: 44px;\n  border-radius: 100px;\n  border-style: solid;\n  border-width: 0px;\n}\n.dt-icon-bg-on.shortcode-single-image-wrap.shortcode-single-image-f69a736474d0abe73d95212f4728a85e .rollover-icon {\n  background: rgba(255,255,255,0.3);\n  box-shadow: none;\n}\n<\/style><div class=\"shortcode-single-image-wrap shortcode-single-image-f69a736474d0abe73d95212f4728a85e alignnone caption-on  enable-bg-rollover dt-icon-bg-off\" style=\"margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; width:500px;\"><div class=\"shortcode-single-image\"><div class=\"fancy-media-wrap  layzr-bg\" style=\"\"><img decoding=\"async\" class=\"preload-me lazy-load aspect\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D&#39;http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg&#39;%20viewBox%3D&#39;0%200%20500%20442&#39;%2F%3E\" data-src=\"https:\/\/leichtbau.dlr.de\/wp-content\/uploads\/2025\/05\/Uplift-1700-A1-scaled-500x442.jpg\" data-srcset=\"https:\/\/leichtbau.dlr.de\/wp-content\/uploads\/2025\/05\/Uplift-1700-A1-scaled-500x442.jpg 500w, https:\/\/leichtbau.dlr.de\/wp-content\/uploads\/2025\/05\/Uplift-1700-A1-scaled-1000x884.jpg 1000w\" loading=\"eager\" sizes=\"(max-width: 500px) 100vw, 500px\" width=\"500\" height=\"442\"  data-dt-location=\"https:\/\/leichtbau.dlr.de\/en\/half-tanks-full-understanding-in-xl\/uplift-1700-a1-2\" style=\"--ratio: 500 \/ 442;\" alt=\"Test infrastructure for cryogenic hydrogen tanks in application-oriented scaling\" \/><\/div><\/div><div class=\"shortcode-single-caption\">Test infrastructure for cryogenic hydrogen tanks in application-oriented scaling<\/div><\/div>[vc_empty_space height=&#8221;60px&#8221;][\/vc_column][vc_column width=&#8221;1\/2&#8243;][vc_column_text css=&#8221;&#8221;]<\/p>\n<p style=\"background: white; margin: 7.5pt 0cm .0001pt 0cm;\"><strong><span style=\"font-size: 10.5pt; font-family: 'Segoe UI',sans-serif; color: #374151;\">The technical solution at a glance<\/span><\/strong><\/p>\n<p style=\"background: white; margin: 7.5pt 0cm .0001pt 0cm;\"><span style=\"font-size: 10.5pt; font-family: 'Segoe UI',sans-serif; color: #172b4d;\">Storing hydrogen in a liquid state at extremely low temperatures down to -253\u00b0C is an essential prerequisite for future hydrogen-powered aircraft. The UpLift research project is therefore focussing on this topic in detail. <\/span><\/p>\n<p style=\"background: white; margin: 7.5pt 0cm .0001pt 0cm;\"><span style=\"font-size: 10.5pt; font-family: 'Segoe UI',sans-serif; color: #172b4d;\">As the voluminous hydrogen tanks are likely to be installed in the rear part of the fuselage, minimising the structural weight is very important.<\/span><\/p>\n<p style=\"background: white; margin: 7.5pt 0cm .0001pt 0cm;\"><span style=\"font-size: 10.5pt; font-family: 'Segoe UI',sans-serif; color: #172b4d;\">As the voluminous hydrogen tanks are likely to be installed in the rear part of the fuselage, minimising the structural weight is very important.<\/span><\/p>\n<p style=\"background: white; margin: 7.5pt 0cm .0001pt 0cm;\"><span style=\"font-size: 10.5pt; font-family: 'Segoe UI',sans-serif; color: #172b4d;\">The test approach is based on a pressure-resistant cooling unit and a clamped inner cryogenic tank cap made of fibre-reinforced plastic. An outer tank cap made of fibre-reinforced plastic is added to create a representative volume between the tank structures so that suitable insulation strategies, in particular vacuum insulation, can be tested and evaluated. <\/span><\/p>\n<p style=\"background: white; margin: 7.5pt 0cm .0001pt 0cm;\"><span style=\"font-size: 10.5pt; font-family: 'Segoe UI',sans-serif; color: #172b4d;\">The safety of a future hydrogen tank made of fibre-reinforced plastic has top priority, which means that gas tightness and structural integrity must be proven beyond doubt. The only way to achieve this is to test representative prototypes under realistic structural and thermal boundary conditions. <\/span><\/p>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text css=&#8221;&#8221;]<\/p>\n<p style=\"background: white; margin: 7.5pt 0cm .0001pt 0cm;\"><span style=\"font-size: 10.5pt; font-family: 'Segoe UI',sans-serif; color: #172b4d;\">In addition, the production of the prototypes must be very close to the later production in order to find and eliminate possible weak points. Creating and maintaining an excellent vacuum is key to the effectiveness of the tank insulation, which in turn determines the amount of unwanted hydrogen boil-off. <\/span><\/p>\n<p style=\"background: white; margin: 7.5pt 0cm .0001pt 0cm;\"><span style=\"font-size: 10.5pt; font-family: 'Segoe UI',sans-serif; color: #172b4d;\">Microcracks in the laminate, outgassing and gas diffusion must be reduced to a minimum in order to fulfil this requirement.<\/span><\/p>\n<p style=\"background: white; margin: 7.5pt 0cm .0001pt 0cm;\"><span style=\"font-size: 10.5pt; font-family: 'Segoe UI',sans-serif; color: #172b4d;\">When a sufficient insulation level is reached, an innovative cooling system based on nitrogen vaporisation is activated to set the required temperature conditions. Minus 180\u00b0 C is the upper temperature limit that can occur during operation, which means that this is also the relevant temperature for hydrogen permeation and leakage tests. <\/span><\/p>\n<p style=\"background: white; margin: 7.5pt 0cm .0001pt 0cm;\"><span style=\"font-size: 10.5pt; font-family: 'Segoe UI',sans-serif; color: #172b4d;\">Another unique feature of the test system is the drastic reduction in tracer gas, as only the small gap between the cooling unit and the inner container is filled with either forming gas, helium or hydrogen. This reduces the testing costs in the case of helium and the risk of fire or even explosion when using hydrogen as the test gas. <\/span><\/p>\n<p style=\"background: white; margin: 7.5pt 0cm .0001pt 0cm;\"><span style=\"font-size: 10.5pt; font-family: 'Segoe UI',sans-serif; color: #172b4d;\">The achievable structural performance of the tank is analysed and evaluated by checking the strain distribution in the relevant pressure range of 1 to 10 bar.<\/span><\/p>\n<p style=\"background: white; margin: 7.5pt 0cm .0001pt 0cm;\"><span style=\"font-size: 10.5pt; font-family: 'Segoe UI',sans-serif; color: #172b4d;\">The hydrogen gas tightness of the inner tank and the effectiveness of the outer tank structure are assessed by checking the vacuum quality during pressurisation and by continuously monitoring the vacuum condition under operating conditions.<\/span><\/p>\n<p>[\/vc_column_text][vc_empty_space height=&#8221;60px&#8221;]<style type=\"text\/css\" data-type=\"the7_shortcodes-inline-css\">.shortcode-single-image-wrap.shortcode-single-image-ab1acee6948094894cfa06f16a7fe809.enable-bg-rollover .rollover i,\n.shortcode-single-image-wrap.shortcode-single-image-ab1acee6948094894cfa06f16a7fe809.enable-bg-rollover .rollover-video i {\n  background: -webkit-linear-gradient();\n  background: linear-gradient();\n}\n.shortcode-single-image-wrap.shortcode-single-image-ab1acee6948094894cfa06f16a7fe809 .rollover-icon {\n  font-size: 32px;\n  color: #ffffff;\n  min-width: 44px;\n  min-height: 44px;\n  line-height: 44px;\n  border-radius: 100px;\n  border-style: solid;\n  border-width: 0px;\n}\n.dt-icon-bg-on.shortcode-single-image-wrap.shortcode-single-image-ab1acee6948094894cfa06f16a7fe809 .rollover-icon {\n  background: rgba(255,255,255,0.3);\n  box-shadow: none;\n}\n<\/style><div class=\"shortcode-single-image-wrap shortcode-single-image-ab1acee6948094894cfa06f16a7fe809 alignnone caption-on  enable-bg-rollover dt-icon-bg-off\" style=\"margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; width:1000px;\"><div class=\"shortcode-single-image\"><div class=\"fancy-media-wrap  layzr-bg\" style=\"\"><img decoding=\"async\" class=\"preload-me lazy-load aspect\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D&#39;http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg&#39;%20viewBox%3D&#39;0%200%20574%20491&#39;%2F%3E\" data-src=\"https:\/\/leichtbau.dlr.de\/wp-content\/uploads\/2025\/05\/Blog2.jpg\" data-srcset=\"https:\/\/leichtbau.dlr.de\/wp-content\/uploads\/2025\/05\/Blog2.jpg 574w\" loading=\"eager\" sizes=\"(max-width: 574px) 100vw, 574px\" width=\"574\" height=\"491\"  data-dt-location=\"https:\/\/leichtbau.dlr.de\/en\/half-tanks-full-understanding-in-xl\/blog2-2\" style=\"--ratio: 574 \/ 491;\" alt=\"Outer tank cap made from fibre-reinforced plastic\" \/><\/div><\/div><div class=\"shortcode-single-caption\">Outer tank cap made from fibre-reinforced plastic<\/div><\/div>[vc_empty_space height=&#8221;60px&#8221;][vc_column_text css=&#8221;&#8221;]<\/p>\n<p style=\"background: white; margin: 7.5pt 0cm .0001pt 0cm;\"><strong><span style=\"font-size: 10.5pt; font-family: 'Segoe UI',sans-serif; color: #172b4d;\">What remains &#8211; what is to come<\/span><\/strong><\/p>\n<p style=\"background: white; margin: 7.5pt 0cm .0001pt 0cm;\"><span style=\"font-size: 10.5pt; font-family: 'Segoe UI',sans-serif; color: #172b4d;\">Hydrogen-powered short-haul aircraft may enter service from 2040, which means that fundamental design decisions will have to be made within the next few years. This means that the <\/span><a href=\"https:\/\/www.uplift-h2-aviation.de\/uplift\/\"><span style=\"font-size: 10.5pt; font-family: 'Segoe UI',sans-serif; color: #3b73af;\">Project UpLift<\/span> <\/a><span style=\"font-size: 10.5pt; font-family: 'Segoe UI',sans-serif; color: #172b4d;\">in a perfect position to utilise the results for upcoming design decisions.<\/span><\/p>\n<p style=\"background: white; margin: 7.5pt 0cm .0001pt 0cm;\"><span style=\"font-size: 10.5pt; font-family: 'Segoe UI',sans-serif; color: #172b4d;\">Looking ahead to 2050, the experience gained with hydrogen-powered short-haul aircraft and, in particular, the handling at the airport could well form the basis for even larger hydrogen aircraft and longer ranges.<\/span><\/p>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_empty_space height=&#8221;60px&#8221;][vc_video link=&#8221;https:\/\/www.youtube.com\/watch?v=XLN5-Htqdsw&#8221; css=&#8221;&#8221;][vc_empty_space height=&#8221;60px&#8221;][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text css=&#8221;&#8221;]More articles on this topic:[\/vc_column_text][vc_empty_space height=&#8221;60px&#8221;]<span id=\"creative-link-wrap-8112\" class=\"ult_main_cl ult-adjust-bottom-margin  \" >\n\t \t\t\t<span class=\"  ult_crlink\" >\n\t\t\t\t\t<a  data-ultimate-target='#creative-link-wrap-8112 .ult_colorlink'  data-responsive-json-new='{\"font-size\":\"\",\"line-height\":\"\"}'  href=\"https:\/\/leichtbau.dlr.de\/halbe-tanks-volles-verstaendnis\" title=\"Halbe Tanks \u2013 Volles Verst\u00e4ndnis!\" target=\"_blank\" rel=\"noopener\"  class=\"ult_colorlink ult-responsive \" style=\"float:left;font-weight:normal; 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\"  data-textcolor=\"#1E73BE\" data-texthover=\"#1E73BE\"data-style=\"\">\n\t\t\t\t\t\t\n\t\t\t\t\t\t<span data-hover=\"Technology under test: leak-proof hydrogen tanks thanks to bulge test bench\" style=\"color:#1E73BE;;;\" class=\"ult_btn10_span   \">Technology under test: leak-proof hydrogen tanks thanks to bulge test bench<\/span>\n\t\t\t\t\t\t\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/span>\n\t\t\t<\/span>[vc_empty_space height=&#8221;60px&#8221;]<span id=\"creative-link-wrap-2215\" class=\"ult_main_cl ult-adjust-bottom-margin  \" >\n\t \t\t\t<span class=\"  ult_crlink\" >\n\t\t\t\t\t<a  data-ultimate-target='#creative-link-wrap-2215 .ult_colorlink'  data-responsive-json-new='{\"font-size\":\"\",\"line-height\":\"\"}'  href=\"https:\/\/leichtbau.dlr.de\/die-afp-welt-rotiert-lh2-tankstrukturen-aus-cfk\" title=\"Die AFP-Welt rotiert \u2013 LH2-Tankstrukturen aus CFK\" target=\"_blank\" rel=\"noopener\"  class=\"ult_colorlink ult-responsive \" style=\"float:left;font-weight:normal; \"  data-textcolor=\"#1E73BE\" data-texthover=\"#1E73BE\"data-style=\"\">\n\t\t\t\t\t\t\n\t\t\t\t\t\t<span data-hover=\"The AFP world rotates - LH2 tank structures made of CFRP\" style=\"color:#1E73BE;;;\" class=\"ult_btn10_span   \">The AFP world rotates - LH2 tank structures made of CFRP<\/span>\n\t\t\t\t\t\t\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/span>\n\t\t\t<\/span>[\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>[vc_row][vc_column][vc_column_text css=&#8221;&#8221;] The UpLift project is developing and testing innovative hydrogen tanks for future short-haul aircraft. The focus here is on weight-saving composite materials, high-performance insulation systems and proof of safety and leak-tightness under real-life conditions. UpLift thus provides aircraft manufacturers, suppliers and decision-makers with a crucial basis for driving forward the climate neutrality of&hellip;<\/p>\n","protected":false},"author":64,"featured_media":6311,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[228,278],"tags":[232,247,338,242],"coauthors":[76,57],"class_list":["post-6508","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-artikel-en","category-video-en","tag-composites-en","tag-fertigung-en","tag-hydrogen-en","tag-testing-en","category-228","category-278","description-off"],"_links":{"self":[{"href":"https:\/\/leichtbau.dlr.de\/en\/wp-json\/wp\/v2\/posts\/6508","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/leichtbau.dlr.de\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/leichtbau.dlr.de\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/leichtbau.dlr.de\/en\/wp-json\/wp\/v2\/users\/64"}],"replies":[{"embeddable":true,"href":"https:\/\/leichtbau.dlr.de\/en\/wp-json\/wp\/v2\/comments?post=6508"}],"version-history":[{"count":4,"href":"https:\/\/leichtbau.dlr.de\/en\/wp-json\/wp\/v2\/posts\/6508\/revisions"}],"predecessor-version":[{"id":6525,"href":"https:\/\/leichtbau.dlr.de\/en\/wp-json\/wp\/v2\/posts\/6508\/revisions\/6525"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/leichtbau.dlr.de\/en\/wp-json\/wp\/v2\/media\/6311"}],"wp:attachment":[{"href":"https:\/\/leichtbau.dlr.de\/en\/wp-json\/wp\/v2\/media?parent=6508"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/leichtbau.dlr.de\/en\/wp-json\/wp\/v2\/categories?post=6508"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/leichtbau.dlr.de\/en\/wp-json\/wp\/v2\/tags?post=6508"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/leichtbau.dlr.de\/en\/wp-json\/wp\/v2\/coauthors?post=6508"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}