{"id":150,"date":"2017-08-02T08:39:51","date_gmt":"2017-08-02T08:39:51","guid":{"rendered":"http:\/\/www.lmp.uni-saarland.de\/?page_id=150"},"modified":"2018-06-13T11:27:51","modified_gmt":"2018-06-13T11:27:51","slug":"contact-mechanics-challenge-announcement","status":"publish","type":"page","link":"https:\/\/www.lmp.uni-saarland.de\/index.php\/research-topics\/contact-mechanics-challenge-announcement\/","title":{"rendered":"Contact Mechanics Challenge"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-130 size-thumbnail\" src=\"https:\/\/www.lmp.uni-saarland.de\/wp-content\/uploads\/2017\/07\/contactchallenge-150x150.jpg\" alt=\"\" width=\"150\" height=\"150\" \/>We called for a modeling competition in contact mechanics and invited theorists and modelers alike to make predictions on a mathematically well-defined problem. The deadline was June 30, 2016.<\/p>\n<p>&nbsp;<\/p>\n<p>The problem can be specified as follows:<br \/>\n&#8211; linear elasticity and small-slope approximation<br \/>\n&#8211; short range adhesion<br \/>\n&#8211; self-affine rough surface, topography provided numerically in real space and in Fourier space.<\/p>\n<p>Participants were asked to make predictions that we could test by solving the problem numerically.<\/p>\n<p><strong>Important links\/downloads<\/strong><\/p>\n<p><strong>Important links\/downloads<\/strong><\/p>\n<p>&#8211; <a href=\"https:\/\/www.lmp.uni-saarland.de\/wp-content\/uploads\/2018\/06\/Surface\/challenge15.pdf\">Detailed information on the contact mechanics competition<\/a><br \/>\n&#8211; <a href=\"https:\/\/www.lmp.uni-saarland.de\/index.php\/surface-configurations-for-contact-challenge\/\">Surface in various representations<\/a><br \/>\n&#8211; <a href=\"https:\/\/www.lmp.uni-saarland.de\/wp-content\/uploads\/2018\/06\/Surface\/challenge15Scal.pdf\">Hints for experimentalists on how to rescale parameters<\/a><\/p>\n<p><strong>Selected results from reference calculations<\/strong> (posted May 26, 2017):<br \/>\n&#8211; <a href=\"https:\/\/www.lmp.uni-saarland.de\/wp-content\/uploads\/2018\/06\/Surface\/fig04GFMD.dat\">fig04GFMD.dat<\/a><br \/>\n&#8211; <a href=\"https:\/\/www.lmp.uni-saarland.de\/wp-content\/uploads\/2018\/06\/Surface\/fig05GFMD.dat\">fig05GFMD.dat<\/a><br \/>\n&#8211; <a href=\"https:\/\/www.lmp.uni-saarland.de\/wp-content\/uploads\/2018\/06\/Surface\/fig10GFMD.dat\">fig10GFMD.dat<\/a><br \/>\n&#8211; <a href=\"https:\/\/www.lmp.uni-saarland.de\/wp-content\/uploads\/2018\/06\/Surface\/fig12GFMD.dat\">fig12GFMD.dat<\/a><\/p>\n<p>&nbsp;<\/p>\n<p><a href=\" https:\/\/www.lmp.uni-saarland.de\/index.php\/research-topics\/\">back to overview<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>We called for a modeling competition in contact mechanics and invited theorists and modelers alike to make predictions on a mathematically well-defined problem. The deadline was June 30, 2016. &nbsp; The problem can be specified as follows: &#8211; linear elasticity and small-slope approximation &#8211; short range adhesion &#8211; self-affine rough surface, topography provided numerically in &hellip; <a href=\"https:\/\/www.lmp.uni-saarland.de\/index.php\/research-topics\/contact-mechanics-challenge-announcement\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Contact Mechanics Challenge<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"parent":72,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-150","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.lmp.uni-saarland.de\/index.php\/wp-json\/wp\/v2\/pages\/150","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lmp.uni-saarland.de\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.lmp.uni-saarland.de\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.lmp.uni-saarland.de\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lmp.uni-saarland.de\/index.php\/wp-json\/wp\/v2\/comments?post=150"}],"version-history":[{"count":15,"href":"https:\/\/www.lmp.uni-saarland.de\/index.php\/wp-json\/wp\/v2\/pages\/150\/revisions"}],"predecessor-version":[{"id":1133,"href":"https:\/\/www.lmp.uni-saarland.de\/index.php\/wp-json\/wp\/v2\/pages\/150\/revisions\/1133"}],"up":[{"embeddable":true,"href":"https:\/\/www.lmp.uni-saarland.de\/index.php\/wp-json\/wp\/v2\/pages\/72"}],"wp:attachment":[{"href":"https:\/\/www.lmp.uni-saarland.de\/index.php\/wp-json\/wp\/v2\/media?parent=150"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}