{"id":519,"date":"2019-12-09T22:56:50","date_gmt":"2019-12-09T21:56:50","guid":{"rendered":"http:\/\/www.lmgc.univ-montp2.fr\/perso\/franck-radjai\/?p=519"},"modified":"2020-12-15T12:31:00","modified_gmt":"2020-12-15T11:31:00","slug":"polydiserpse-granular-materials","status":"publish","type":"post","link":"https:\/\/www.lmgc.univ-montp2.fr\/perso\/franck-radjai\/2019\/12\/09\/polydiserpse-granular-materials\/","title":{"rendered":"Polydiserpse granular materials"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">How much does particle size distribution affect a packing of rigid particles? A single parameter called&nbsp;<strong>coefficient of uniformity<\/strong>, used classically in soil mechanics and accounting for both the size span and the shape of the distribution, scales quite well the space-filling properties. See the&nbsp;<a rel=\"noreferrer noopener\" href=\"https:\/\/journals.aps.org\/pre\/abstract\/10.1103\/PhysRevE.100.042906\" target=\"_blank\">paper<\/a>.<\/p>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.lmgc.univ-montp2.fr\/perso\/franck-radjai\/wp-content\/uploadWP\/sites\/30\/2019\/12\/stress_sample_spl_5-1-700x435.jpg\" alt=\"\" class=\"wp-image-520\" width=\"613\" height=\"380\" srcset=\"https:\/\/www.lmgc.univ-montp2.fr\/perso\/franck-radjai\/wp-content\/uploads\/sites\/30\/2019\/12\/stress_sample_spl_5-1-700x435.jpg 700w, https:\/\/www.lmgc.univ-montp2.fr\/perso\/franck-radjai\/wp-content\/uploads\/sites\/30\/2019\/12\/stress_sample_spl_5-1-300x186.jpg 300w, https:\/\/www.lmgc.univ-montp2.fr\/perso\/franck-radjai\/wp-content\/uploads\/sites\/30\/2019\/12\/stress_sample_spl_5-1-768x477.jpg 768w, https:\/\/www.lmgc.univ-montp2.fr\/perso\/franck-radjai\/wp-content\/uploads\/sites\/30\/2019\/12\/stress_sample_spl_5-1.jpg 1240w\" sizes=\"auto, (max-width: 613px) 100vw, 613px\" \/><figcaption><strong>Color-coded stress levels in a polydisperse granular packing of spherical particles.<\/strong><\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>How much does particle size distribution affect a packing of rigid particles? A single parameter called&nbsp;coefficient of uniformity, used classically in soil mechanics and accounting for both the size span and the shape of the distribution, scales quite well the space-filling properties. See the&nbsp;paper.<\/p>\n","protected":false},"author":25,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-519","post","type-post","status-publish","format-standard","category-non-classe","czr-hentry"],"_links":{"self":[{"href":"https:\/\/www.lmgc.univ-montp2.fr\/perso\/franck-radjai\/wp-json\/wp\/v2\/posts\/519","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lmgc.univ-montp2.fr\/perso\/franck-radjai\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lmgc.univ-montp2.fr\/perso\/franck-radjai\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lmgc.univ-montp2.fr\/perso\/franck-radjai\/wp-json\/wp\/v2\/users\/25"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lmgc.univ-montp2.fr\/perso\/franck-radjai\/wp-json\/wp\/v2\/comments?post=519"}],"version-history":[{"count":2,"href":"https:\/\/www.lmgc.univ-montp2.fr\/perso\/franck-radjai\/wp-json\/wp\/v2\/posts\/519\/revisions"}],"predecessor-version":[{"id":804,"href":"https:\/\/www.lmgc.univ-montp2.fr\/perso\/franck-radjai\/wp-json\/wp\/v2\/posts\/519\/revisions\/804"}],"wp:attachment":[{"href":"https:\/\/www.lmgc.univ-montp2.fr\/perso\/franck-radjai\/wp-json\/wp\/v2\/media?parent=519"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lmgc.univ-montp2.fr\/perso\/franck-radjai\/wp-json\/wp\/v2\/categories?post=519"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lmgc.univ-montp2.fr\/perso\/franck-radjai\/wp-json\/wp\/v2\/tags?post=519"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}