{"id":44761,"date":"2022-12-12T11:15:08","date_gmt":"2022-12-12T11:15:08","guid":{"rendered":"https:\/\/copley1.wpenginepowered.com\/downloads\/poster-ddl-2022-vrc\/"},"modified":"2022-12-12T11:15:08","modified_gmt":"2022-12-12T11:15:08","slug":"poster-ddl-2022-vrc","status":"publish","type":"downloads","link":"https:\/\/www.copleyscientific.com\/zh-hans\/downloads\/poster-ddl-2022-vrc\/","title":{"rendered":"Poster: DDL 2022 (VRC)"},"content":{"rendered":"<div class=\"entry-content\"><h2><span style=\"color: #5f5e5e;\"><strong>Matching Impactor Rise-Time Profiles with a Volume and Resistance Compensator<\/strong><\/span><\/h2>\n<p><span style=\"color: #5f5e5e;\">Abbreviated Impactor Measurement (AIM) has several perceived benefits for both R&amp;D and QC applications. However, AIM has been found to result in differences in flow rate rise-time profiles compared to measurements with full resolution impactors. Differences in flow rate rise time profile are a recognised issue for DPI testing because of the dependence on rise-time for the actuation of DPI devices and subsequent dispersion and aerolisation of the dose. The difference in rise-time is due to the difference in volume and flow resistance between the full resolution impactors and abbreviated impactors.<\/span><\/p>\n<p><span style=\"color: #5f5e5e;\">The objective of this investigation was to determine whether flow rate rise-time profiles can be matched between full and abbreviated impactors, using a novel Volume and Flow Resistance Compensator, to ensure comparable test conditions can be achieved.<\/span><\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"Matching Impactor Rise-Time Profiles with a Volume and Resistance Compensator Abbreviated Impactor Measurement (AIM) has several perceived benefits for both R&amp;D and QC applications. However, AIM has been found to result in differences in flow rate rise-time profiles compared to measurements with full resolution impactors. Differences in flow rate rise time profile are a recognised&#8230; <br><a class=\"view-article\" href=\"https:\/\/www.copleyscientific.com\/zh-hans\/downloads\/poster-ddl-2022-vrc\/\">View Article<\/a>","protected":false},"featured_media":44725,"template":"","categories":[200],"tags":[369,370],"download_type":[207],"class_list":["post-44761","downloads","type-downloads","status-publish","has-post-thumbnail","hentry","category-200","tag-fast-screening-impactor-zh-hans","tag-fast-screening-andersen-zh-hans","download_type-articles-zh-hans"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Poster: DDL 2022 (VRC) - Copley Scientific<\/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:\/\/www.copleyscientific.com\/zh-hans\/downloads\/poster-ddl-2022-vrc\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Poster: DDL 2022 (VRC) - Copley Scientific\" \/>\n<meta property=\"og:description\" content=\"Matching Impactor Rise-Time Profiles with a Volume and Resistance Compensator Abbreviated Impactor Measurement (AIM) has several perceived benefits for both R&amp;D and QC applications. However, AIM has been found to result in differences in flow rate rise-time profiles compared to measurements with full resolution impactors. Differences in flow rate rise time profile are a recognised... View Article\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.copleyscientific.com\/zh-hans\/downloads\/poster-ddl-2022-vrc\/\" \/>\n<meta property=\"og:site_name\" content=\"Copley Scientific\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.copleyscientific.com\/wp-content\/uploads\/2022\/12\/VRC-Launch.png\" \/>\n\t<meta property=\"og:image:width\" content=\"597\" \/>\n\t<meta property=\"og:image:height\" content=\"435\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\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<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Poster: DDL 2022 (VRC) - Copley Scientific","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:\/\/www.copleyscientific.com\/zh-hans\/downloads\/poster-ddl-2022-vrc\/","og_locale":"zh_CN","og_type":"article","og_title":"Poster: DDL 2022 (VRC) - Copley Scientific","og_description":"Matching Impactor Rise-Time Profiles with a Volume and Resistance Compensator Abbreviated Impactor Measurement (AIM) has several perceived benefits for both R&amp;D and QC applications. However, AIM has been found to result in differences in flow rate rise-time profiles compared to measurements with full resolution impactors. Differences in flow rate rise time profile are a recognised... View Article","og_url":"https:\/\/www.copleyscientific.com\/zh-hans\/downloads\/poster-ddl-2022-vrc\/","og_site_name":"Copley Scientific","og_image":[{"width":597,"height":435,"url":"https:\/\/www.copleyscientific.com\/wp-content\/uploads\/2022\/12\/VRC-Launch.png","type":"image\/png"}],"twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.copleyscientific.com\/zh-hans\/downloads\/poster-ddl-2022-vrc\/","url":"https:\/\/www.copleyscientific.com\/zh-hans\/downloads\/poster-ddl-2022-vrc\/","name":"Poster: DDL 2022 (VRC) - Copley Scientific","isPartOf":{"@id":"https:\/\/www.copleyscientific.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.copleyscientific.com\/zh-hans\/downloads\/poster-ddl-2022-vrc\/#primaryimage"},"image":{"@id":"https:\/\/www.copleyscientific.com\/zh-hans\/downloads\/poster-ddl-2022-vrc\/#primaryimage"},"thumbnailUrl":"https:\/\/www.copleyscientific.com\/wp-content\/uploads\/2022\/12\/VRC-Launch.png","datePublished":"2022-12-12T11:15:08+00:00","breadcrumb":{"@id":"https:\/\/www.copleyscientific.com\/zh-hans\/downloads\/poster-ddl-2022-vrc\/#breadcrumb"},"inLanguage":"zh-CN","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.copleyscientific.com\/zh-hans\/downloads\/poster-ddl-2022-vrc\/"]}]},{"@type":"ImageObject","inLanguage":"zh-CN","@id":"https:\/\/www.copleyscientific.com\/zh-hans\/downloads\/poster-ddl-2022-vrc\/#primaryimage","url":"https:\/\/www.copleyscientific.com\/wp-content\/uploads\/2022\/12\/VRC-Launch.png","contentUrl":"https:\/\/www.copleyscientific.com\/wp-content\/uploads\/2022\/12\/VRC-Launch.png","width":597,"height":435,"caption":"VRC Launch"},{"@type":"BreadcrumbList","@id":"https:\/\/www.copleyscientific.com\/zh-hans\/downloads\/poster-ddl-2022-vrc\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.copleyscientific.com\/zh-hans\/"},{"@type":"ListItem","position":2,"name":"Poster: DDL 2022 (VRC)"}]},{"@type":"WebSite","@id":"https:\/\/www.copleyscientific.com\/#website","url":"https:\/\/www.copleyscientific.com\/","name":"Copley Scientific","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.copleyscientific.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"zh-CN"}]}},"_links":{"self":[{"href":"https:\/\/www.copleyscientific.com\/zh-hans\/wp-json\/wp\/v2\/downloads\/44761","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.copleyscientific.com\/zh-hans\/wp-json\/wp\/v2\/downloads"}],"about":[{"href":"https:\/\/www.copleyscientific.com\/zh-hans\/wp-json\/wp\/v2\/types\/downloads"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.copleyscientific.com\/zh-hans\/wp-json\/wp\/v2\/media\/44725"}],"wp:attachment":[{"href":"https:\/\/www.copleyscientific.com\/zh-hans\/wp-json\/wp\/v2\/media?parent=44761"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.copleyscientific.com\/zh-hans\/wp-json\/wp\/v2\/categories?post=44761"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.copleyscientific.com\/zh-hans\/wp-json\/wp\/v2\/tags?post=44761"},{"taxonomy":"download_type","embeddable":true,"href":"https:\/\/www.copleyscientific.com\/zh-hans\/wp-json\/wp\/v2\/download_type?post=44761"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}