{"id":2724,"date":"2026-06-10T14:58:07","date_gmt":"2026-06-10T14:58:07","guid":{"rendered":"https:\/\/rheonova.com\/?post_type=glossary&#038;p=2724"},"modified":"2026-09-03T12:11:30","modified_gmt":"2026-09-03T12:11:30","slug":"stringiness-extensional-rheology","status":"publish","type":"glossary","link":"https:\/\/rheonova.com\/en\/glossaire\/stringiness-extensional-rheology\/","title":{"rendered":"Stringiness (extensional rheology)"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">The behavior of a fluid that forms filaments during extension. This phenomenon can be observed in processes such as filling, printing, or various types of deposition. Filamentation is governed by extensional viscosity, which cannot be determined using conventional shear rheology. Measured with the FV-30 (EKO Instruments), distributed exclusively by Rheonova in Europe.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The behavior of a fluid that forms filaments during extension. This phenomenon can be observed in processes such as filling, printing, or various types of deposition. Filamentation is governed by extensional viscosity, which cannot be determined using conventional shear rheology. Measured with the FV-30 (EKO Instruments), distributed exclusively by Rheonova in Europe.<\/p>\n","protected":false},"author":1,"featured_media":0,"menu_order":0,"template":"","meta":{"footnotes":""},"class_list":["post-2724","glossary","type-glossary","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Stringiness (extensional rheology) - Fabricant de rh\u00e9om\u00e8tres, analyse en rh\u00e9ologie et viscosit\u00e9 | Rheonova<\/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:\/\/rheonova.com\/en\/glossaire\/stringiness-extensional-rheology\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Stringiness (extensional rheology) - Fabricant de rh\u00e9om\u00e8tres, analyse en rh\u00e9ologie et viscosit\u00e9 | Rheonova\" \/>\n<meta property=\"og:description\" content=\"The behavior of a fluid that forms filaments during extension. This phenomenon can be observed in processes such as filling, printing, or various types of deposition. Filamentation is governed by extensional viscosity, which cannot be determined using conventional shear rheology. Measured with the FV-30 (EKO Instruments), distributed exclusively by Rheonova in Europe.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/rheonova.com\/en\/glossaire\/stringiness-extensional-rheology\/\" \/>\n<meta property=\"og:site_name\" content=\"Fabricant de rh\u00e9om\u00e8tres, analyse en rh\u00e9ologie et viscosit\u00e9 | Rheonova\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-03T12:11:30+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/rheonova.com\\\/en\\\/glossaire\\\/stringiness-extensional-rheology\\\/\",\"url\":\"https:\\\/\\\/rheonova.com\\\/en\\\/glossaire\\\/stringiness-extensional-rheology\\\/\",\"name\":\"Stringiness (extensional rheology) - Fabricant de rh\u00e9om\u00e8tres, analyse en rh\u00e9ologie et viscosit\u00e9 | Rheonova\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/rheonova.com\\\/en\\\/#website\"},\"datePublished\":\"2026-06-10T14:58:07+00:00\",\"dateModified\":\"2026-09-03T12:11:30+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/rheonova.com\\\/en\\\/glossaire\\\/stringiness-extensional-rheology\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/rheonova.com\\\/en\\\/glossaire\\\/stringiness-extensional-rheology\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/rheonova.com\\\/en\\\/glossaire\\\/stringiness-extensional-rheology\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Accueil\",\"item\":\"https:\\\/\\\/rheonova.com\\\/en\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Stringiness (extensional rheology)\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/rheonova.com\\\/en\\\/#website\",\"url\":\"https:\\\/\\\/rheonova.com\\\/en\\\/\",\"name\":\"Fabricant de rh\u00e9om\u00e8tres, analyse en rh\u00e9ologie et viscosit\u00e9 | Rheonova\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/rheonova.com\\\/en\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/rheonova.com\\\/en\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/rheonova.com\\\/en\\\/#organization\",\"name\":\"Rheonova\",\"alternateName\":\"Rheonova \u2014 Laboratoire d'analyse en rh\u00e9ologie\",\"url\":\"https:\\\/\\\/rheonova.com\\\/en\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/rheonova.com\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/rheonova.com\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/logo-rheonova-colors.png\",\"contentUrl\":\"https:\\\/\\\/rheonova.com\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/logo-rheonova-colors.png\",\"width\":450,\"height\":89,\"caption\":\"Rheonova\"},\"image\":{\"@id\":\"https:\\\/\\\/rheonova.com\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Stringiness (extensional rheology) - Fabricant de rh\u00e9om\u00e8tres, analyse en rh\u00e9ologie et viscosit\u00e9 | Rheonova","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/rheonova.com\/en\/glossaire\/stringiness-extensional-rheology\/","og_locale":"en_US","og_type":"article","og_title":"Stringiness (extensional rheology) - Fabricant de rh\u00e9om\u00e8tres, analyse en rh\u00e9ologie et viscosit\u00e9 | Rheonova","og_description":"The behavior of a fluid that forms filaments during extension. 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