{"id":114837,"date":"2025-05-06T13:28:18","date_gmt":"2025-05-06T12:28:18","guid":{"rendered":"https:\/\/helloproject.es\/vigilancia\/crean-metamateriales-magneticos-con-capacidad-de-reprogramacion-estructural\/"},"modified":"2025-05-06T13:28:18","modified_gmt":"2025-05-06T12:28:18","slug":"crean-metamateriales-magneticos-con-capacidad-de-reprogramacion-estructural","status":"publish","type":"post","link":"https:\/\/helloproject.es\/vigilancia\/crean-metamateriales-magneticos-con-capacidad-de-reprogramacion-estructural\/","title":{"rendered":"Crean metamateriales magn\u00e9ticos con capacidad de reprogramaci\u00f3n estructural"},"content":{"rendered":"<p>Investigadores de la Universidad Carlos III de Madrid (UC3M) y\u00a0de Harvard, en EEUU, han demostrado experimentalmente que resulta posible reprogramar la forma y el comportamiento estructural de unos materiales artificiales con propiedades electromagn\u00e9ticas, conocidos como metamateriales, sin necesidad de modificar su composici\u00f3n. Esta tecnolog\u00eda abre las puertas a innovaciones en campos como la biomedicina y la rob\u00f3tica blanda, entre otros.<\/p>\n<p>\u201cLo innovador de nuestra propuesta es la incorporaci\u00f3n de peque\u00f1os imanes flexibles integrados en una matriz de romboides rotatorios que permite modificar la rigidez y la capacidad de absorci\u00f3n de energ\u00eda de la estructura, simplemente cuando se cambia la distribuci\u00f3n de estos imanes o al aplicar un campo magn\u00e9tico externo\u201d, explica Daniel Garc\u00eda-Gonz\u00e1lez del Departamento de Mec\u00e1nica de Medios Continuos y Teor\u00eda de Estructuras de la UC3M.<\/p>\n<p>\u201cEsto confiere unas propiedades singulares que no est\u00e1n presentes en los materiales convencionales o en la naturaleza. Y es que, cuando dise\u00f1amos nuevos materiales, solemos centrarnos en la composici\u00f3n qu\u00edmica y su microestructura, pero con los metamateriales podemos jugar tambi\u00e9n con su geometr\u00eda interna y la disposici\u00f3n espacial\u201d, a\u00f1ade el investigador.<\/p>\n<p><a><\/a><\/p>\n<h2>Posibles aplicaciones<\/h2>\n<p>Seg\u00fan los investigadores este avance supone un paso hacia la creaci\u00f3n de estructuras mec\u00e1nicas reconfigurables, \u00fatiles en sectores como la rob\u00f3tica, la protecci\u00f3n frente a impactos o la ingenier\u00eda aeroespacial.\u00a0<\/p>\n<p>\u201cDesde estructuras de protecci\u00f3n frente a impactos, componentes adaptativos en rob\u00f3tica blanda a sistemas amortiguadores inteligentes en exoesqueletos. En el \u00e1mbito deportivo se podr\u00edan utilizar para modificar la respuesta mec\u00e1nica de la suela de una zapatilla mediante las interacciones de los elementos que est\u00e1n incorporados en ella. Por ejemplo, al aportar una mayor flexibilidad o rigidez a determinadas zonas que permitan mejorar la pisada de una persona o de un corredor\u201d, se\u00f1ala Josu\u00e9 Aranda Ruiz, del Departamento de Mec\u00e1nica de Medios Continuos y Teor\u00eda de Estructuras de la UC3M.\u00a0<\/p>\n<p>En biomedicina tambi\u00e9n se abren posibilidades innovadoras. Por ejemplo, introducir modificaciones de estas estructuras en un vaso sangu\u00edneo obstruido<\/p>\n<p>\u201cEn biomedicina tambi\u00e9n se abren posibilidades innovadoras. Por ejemplo, podr\u00edamos introducir modificaciones de estas estructuras en un vaso sangu\u00edneo obstruido y, mediante la aplicaci\u00f3n de un campo magn\u00e9tico externo, expandir la matriz para lograr su desobstrucci\u00f3n\u201d, subraya el cient\u00edfico.<\/p>\n<p>Para llevar a cabo el estudio, los investigadores de la UC3M y de Harvard combinaron la identificaci\u00f3n y caracterizaci\u00f3n de distintos materiales, con el an\u00e1lisis de su comportamiento en funci\u00f3n de las orientaciones magn\u00e9ticas. Con este fin, estudiaron c\u00f3mo la configuraci\u00f3n, la magnetizaci\u00f3n residual y la rigidez de los imanes afectan a las respuestas est\u00e1ticas y din\u00e1micas del metamaterial.<\/p>\n<p>Finalmente, han demostrado que una cuidadosa reorientaci\u00f3n permite ajustar su comportamiento de forma notable y han analizado su integraci\u00f3n en estructuras de mayor tama\u00f1o para ensayos din\u00e1micos de impacto.<\/p>\n<p>\u201cAl modificar la posici\u00f3n de los imanes para modular la interacci\u00f3n magn\u00e9tica entre ellos podemos conseguir comportamientos completamente distintos en el material\u201d a\u00f1ade, Carlos P\u00e9rez Garc\u00eda, tambi\u00e9n del Departamento de Mec\u00e1nica de Medios Continuos y Teor\u00eda de Estructuras de la UC3M.<\/p>\n<p>Referencia:<\/p>\n<p>C. Perez-Garcia, R. Zaera, J. Aranda-Ruiz, G. Bordiga, G. Risso, M. L. Lopez-Donaire, K. Bertoldi, D. Garcia-Gonzalez . \u00abReprogrammable Mechanical Metamaterials via Passive and Active Magnetic Interactions\u00bb.\u00a0<a href=\"https:\/\/doi.org\/10.1002\/adma.202412353\" target=\"_blank\">Advanced Materials<\/a>\u00a0(2025)<\/p>","protected":false},"excerpt":{"rendered":"<p>Investigadores de la Universidad Carlos III de Madrid (UC3M) y\u00a0de Harvard, en EEUU, han demostrado experimentalmente que resulta posible reprogramar la forma y el comportamiento estructural de unos materiales artificiales con propiedades electromagn\u00e9ticas, conocidos como metamateriales, sin necesidad de modificar su composici\u00f3n. Esta tecnolog\u00eda abre las puertas a innovaciones en campos como la biomedicina y [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"","ping_status":"","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-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":"","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-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":"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":""},"mobile":{"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":""}},"footnotes":""},"categories":[5],"tags":[],"class_list":["post-114837","post","type-post","status-publish","format-standard","hentry","category-noticias"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v20.9 (Yoast SEO v27.6) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Crean metamateriales magn\u00e9ticos con capacidad de reprogramaci\u00f3n estructural - bip4ex<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/helloproject.es\/vigilancia\/crean-metamateriales-magneticos-con-capacidad-de-reprogramacion-estructural\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Crean metamateriales magn\u00e9ticos con capacidad de reprogramaci\u00f3n estructural\" \/>\n<meta property=\"og:description\" content=\"Investigadores de la Universidad Carlos III de Madrid (UC3M) y\u00a0de Harvard, en EEUU, han demostrado experimentalmente que resulta posible reprogramar la forma y el comportamiento estructural de unos materiales artificiales con propiedades electromagn\u00e9ticas, conocidos como metamateriales, sin necesidad de modificar su composici\u00f3n. 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