{"id":1013,"date":"2025-02-20T20:49:53","date_gmt":"2025-02-20T20:49:53","guid":{"rendered":"https:\/\/www.antonioiaccarinoidelson.com\/?post_type=research-project&p=1013"},"modified":"2025-02-26T09:48:24","modified_gmt":"2025-02-26T09:48:24","slug":"historical-textiles-morphological-and-mechanical-characterization","status":"publish","type":"research-project","link":"https:\/\/www.antonioiaccarinoidelson.com\/it\/research-project\/historical-textiles-morphological-and-mechanical-characterization\/","title":{"rendered":"Historical textiles morphological and mechanical characterization"},"content":{"rendered":"

Destructive tensile tests on naturally aged, historical textiles, is rarely carried out. The biaxial tensile testing device<\/a>, designed to work on the relatively small samples size of 1 cm2<\/sup>, allowed working with 3 to 5 repetitions.<\/p>\n\n\n\n

The group of specimens tested are all plain canvas including a selvedge, and are described in following table.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Biaxial tensile tests were performed at a speed of 2 mm\/min, with the maximum force of 200 N. For conservation purposes, the typical tension values are usually between 0.5 and 3 N\/cm, and tension values beyond 4 N\/cm are mostly useful to describe the behavior of a textile in critical conditions.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

A typical tensile plot with the indication of the 4 secant modulus values measured. A: initial response; B: decrimping; C: start of the elastic response; D: final elastic response.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Weft secant modulus at C is higher than warp for most of the specimens.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

The correlation between higher tensile modulus (E) and lower crimp in the weft direction.<\/p>","protected":false},"excerpt":{"rendered":"

Destructive tensile tests on naturally aged, historical textiles, is rarely carried out. The biaxial tensile testing device, designed to work on the relatively small samples size of 1 cm2, allowed working with 3 to 5 repetitions. The group of specimens tested are all plain canvas including a selvedge, and are described in following table. Biaxial […]<\/p>","protected":false},"author":1,"featured_media":1118,"menu_order":0,"comment_status":"open","ping_status":"open","template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"category-project":[10],"class_list":["post-1013","research-project","type-research-project","status-publish","format-standard","has-post-thumbnail","hentry","category-project-current-projects"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.antonioiaccarinoidelson.com\/it\/wp-json\/wp\/v2\/research-project\/1013","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.antonioiaccarinoidelson.com\/it\/wp-json\/wp\/v2\/research-project"}],"about":[{"href":"https:\/\/www.antonioiaccarinoidelson.com\/it\/wp-json\/wp\/v2\/types\/research-project"}],"author":[{"embeddable":true,"href":"https:\/\/www.antonioiaccarinoidelson.com\/it\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.antonioiaccarinoidelson.com\/it\/wp-json\/wp\/v2\/comments?post=1013"}],"version-history":[{"count":6,"href":"https:\/\/www.antonioiaccarinoidelson.com\/it\/wp-json\/wp\/v2\/research-project\/1013\/revisions"}],"predecessor-version":[{"id":1240,"href":"https:\/\/www.antonioiaccarinoidelson.com\/it\/wp-json\/wp\/v2\/research-project\/1013\/revisions\/1240"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.antonioiaccarinoidelson.com\/it\/wp-json\/wp\/v2\/media\/1118"}],"wp:attachment":[{"href":"https:\/\/www.antonioiaccarinoidelson.com\/it\/wp-json\/wp\/v2\/media?parent=1013"}],"wp:term":[{"taxonomy":"category-project","embeddable":true,"href":"https:\/\/www.antonioiaccarinoidelson.com\/it\/wp-json\/wp\/v2\/category-project?post=1013"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}