{"id":1963202,"date":"2026-05-30T09:02:37","date_gmt":"2026-05-30T06:02:37","guid":{"rendered":"https:\/\/analyse.optim.biz\/?p=1963202"},"modified":"2026-05-30T09:02:37","modified_gmt":"2026-05-30T06:02:37","slug":"roverul-care-nu-merge-pe-marte-ci-inoata-prin-nisip-inginerii-s-au-inspirat-de-la-o-soparla-din-sahara","status":"publish","type":"post","link":"https:\/\/analyse.optim.biz\/?p=1963202","title":{"rendered":"Roverul care nu merge pe Marte, ci \u201d\u00eenoat\u0103\u201d prin nisip. Inginerii s-au inspirat de la o \u0219op\u00e2rl\u0103 din Sahara"},"content":{"rendered":"<p>[analyse_image type=&#8221;featured&#8221; src=&#8221;https:\/\/s1.ziareromania.ro\/?mmid=97d2d56b1380885bf4&#8243;]<\/p>\n<div id=\"article__container\" class=\"news__container news__image__container\">\n<h1 class=\"news__title\" title=\"Roverul care nu merge pe Marte, ci \u201d\u00eenoat\u0103\u201d prin nisip. Inginerii s-au inspirat de la o \u0219op\u00e2rl\u0103 din Sahara\">Roverul care nu merge pe Marte, ci \u201d\u00eenoat\u0103\u201d prin nisip. Inginerii s-au inspirat de la o \u0219op\u00e2rl\u0103 din Sahara<\/h1>\n<\/div>\n<div class=\"news__info__content d-flex\">\n<div class=\"d-flex \">\n<div class=\"news__author mar10r\"> Autor: <span><a href=\"https:\/\/ziare.com\/autor\/vlad-ionescu\"> Vlad Ionescu <\/a><\/span><\/div>\n<div class=\"news__publish\">Vineri, 29 Mai 2026, ora 12:45<\/div>\n<\/div>\n<div class=\"news__views\">4595 citiri<\/div>\n<\/div>\n<div class=\"stanga_stire news__image fleft article__marker\">\n<div class=\"news-image__content news__image__item\"><a class=\"news__image\" data-href=\"https:\/\/s1.ziareromania.ro\/?mmid=97d2d56b1380885bf4\" data-size=\"1024x991\" title=\"Roverul care nu merge pe Marte, ci \u201d\u00eenoat\u0103\u201d prin nisip. Inginerii s-au inspirat de la o \u0219op\u00e2rl\u0103 din Sahara\"><img decoding=\"async\" src=\"https:\/\/tb.ziareromania.ro\/Roverul-care-nu-merge-pe-Marte--ci------noat------prin-nisip--Inginerii-s-au-inspirat-de-la-o---op--rl---din-Sahara\/97d2d56b1380885bf4\/400\/225\/2\/100\/Roverul-care-nu-merge-pe-Marte--ci------noat------prin-nisip--Inginerii-s-au-inspirat-de-la-o---op--rl---din-Sahara.jpg\" alt=\"Roverul care nu merge pe Marte, ci \u201d\u00eenoat\u0103\u201d prin nisip. Inginerii s-au inspirat de la o \u0219op\u00e2rl\u0103 din Sahara\" title=\"Roverul care nu merge pe Marte, ci \u201d\u00eenoat\u0103\u201d prin nisip. Inginerii s-au inspirat de la o \u0219op\u00e2rl\u0103 din Sahara\" class=\"img-responsive\"><\/a><\/p>\n<div class=\"news__caption\">FOTO:NASA\/JPL-Caltech\/MSSS<\/div>\n<\/div>\n<\/div>\n<div class=\"news__content descriere_main article__marker\">\n<p>Explorarea planetei Marte nu este complicat\u0103 doar din cauza distan\u021bei sau a temperaturilor extreme. Uneori, problema este chiar nisipul. Un rover poate costa ani de munc\u0103 \u0219i milioane de dolari, dar, dac\u0103 r\u0103m\u00e2ne blocat \u00eentr-o zon\u0103 moale sau pe o pant\u0103 instabil\u0103, \u00eentreaga misiune poate fi compromis\u0103.<\/p>\n<p>Tocmai de aceea, o echip\u0103 de cercet\u0103tori de la Universitatea din W\u00fcrzburg testeaz\u0103 un prototip diferit de rover. Nu se bazeaz\u0103 doar pe ro\u021bi care se \u00eenv\u00e2rt clasic, ci pe o mi\u0219care inspirat\u0103 de o reptil\u0103 capabil\u0103 s\u0103 se deplaseze prin nisip ca prin ap\u0103.<\/p>\n<p>Modelul natural este sandfish skink, o \u0219op\u00e2rl\u0103 care tr\u0103ie\u0219te \u00een Sahara \u0219i care se poate scufunda \u00een nisip, apoi avanseaz\u0103 prin mi\u0219c\u0103ri ondulatorii. Practic, animalul nu sap\u0103 pur \u0219i simplu, ci \u201e\u00eenoat\u0103\u201d prin granulele de nisip.<\/p>\n<h2>Ro\u021bile roverului se mi\u0219c\u0103 \u00een form\u0103 de opt<\/h2>\n<p>Inginerii au \u00eencercat s\u0103 transforme acest principiu \u00eentr-un sistem de deplasare pentru robo\u021bi. Fiecare roat\u0103 a prototipului se mi\u0219c\u0103 \u00eentr-un tipar asem\u0103n\u0103tor cifrei opt, astfel \u00eenc\u00e2t vehiculul nu doar ruleaz\u0103 peste nisip, ci \u00eel \u00eempinge \u0219i \u00eel taie \u00eentr-un mod mai eficient.<\/p>\n<\/div>\n<p>Rezultatul este un rover care las\u0103 \u00een urm\u0103 urme ondulate \u0219i care poate r\u0103m\u00e2ne mai stabil \u00een zone unde ro\u021bile obi\u0219nuite ar aluneca sau s-ar afunda.<\/p>\n<p>Primele teste nu au fost perfecte. Versiunile ini\u021biale ale roverului erau prea grele \u0219i se scufundau \u00een nisip. Cercet\u0103torii au redus masa \u0219i au modificat ro\u021bile, f\u0103c\u00e2ndu-le mai late, pentru ca greutatea s\u0103 fie distribuit\u0103 mai bine.<\/p>\n<p>Deocamdat\u0103, prototipul nu este preg\u0103tit s\u0103 ajung\u0103 pe Marte. Mai trebuie rezolvate probleme legate de control, stabilitate, consum de energie \u0219i transportul instrumentelor \u0219tiin\u021bifice.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[analyse_image type=&#8221;featured&#8221; src=&#8221;https:\/\/s1.ziareromania.ro\/?mmid=97d2d56b1380885bf4&#8243;] Roverul care nu merge pe Marte, ci \u201d\u00eenoat\u0103\u201d prin nisip. Inginerii s-au inspirat de la o \u0219op\u00e2rl\u0103 din Sahara Autor: Vlad Ionescu Vineri, 29 Mai 2026, ora 12:45 4595 citiri FOTO:NASA\/JPL-Caltech\/MSSS Explorarea planetei Marte nu este complicat\u0103 doar din cauza distan\u021bei sau a temperaturilor extreme. Uneori, problema este chiar nisipul. Un rover [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[89],"tags":[226,22],"class_list":["post-1963202","post","type-post","status-publish","format-standard","hentry","category-romania","tag-crawlmanager","tag-ziare-com"],"_links":{"self":[{"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=\/wp\/v2\/posts\/1963202","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1963202"}],"version-history":[{"count":0,"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=\/wp\/v2\/posts\/1963202\/revisions"}],"wp:attachment":[{"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1963202"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1963202"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1963202"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}