{"id":5169,"date":"2016-10-24T10:12:27","date_gmt":"2016-10-24T10:12:27","guid":{"rendered":"http:\/\/www.profactor.at\/en\/?page_id=5169"},"modified":"2022-10-20T15:49:07","modified_gmt":"2022-10-20T14:49:07","slug":"measurement-of-thermal-diffusivity","status":"publish","type":"page","link":"https:\/\/www.profactor.at\/en\/solutions\/industrial-inspection\/crack-detection-by-thermography\/measurement-of-thermal-diffusivity\/","title":{"rendered":"measurement of thermal diffusivity"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row][vc_column width=&#8221;3\/4&#8243;][vc_column_text]<div class=\"overview-image-wrapper\"><div class=\"img\" style=\"background-image:url(https:\/\/www.profactor.at\/wp-content\/uploads\/2016\/10\/Temperaturleitfaehigkeitsmessung_EN.jpg);\"\/><\/div><div class=\"overview-caption\"><\/div><\/div>[\/vc_column_text][vc_column_text]Measurement of thermal diffusivity can be done with the so called Laser Flash Method. Samples with known geometry are measured at different temperatures. PROFACTOR measures diffusivity by use of thermal cameras at room temperature only, but in a spatially resolved manner.<\/p>\n<p>As a result, we get a diffusivity image for the entire area which of course contains more information than only one single diffusivity value. The diffusivity image can be used to draw conclusions about the absence ore presence of local inhomogeneity or structural voids in the bulk material.[\/vc_column_text][vc_tta_accordion][vc_tta_section title=&#8221;application fields&#8221; tab_id=&#8221;1474400684717-9716ad3e-d816&#8243;][vc_column_text]<\/p>\n<ul>\n<li>development and improvement of materials<\/li>\n<li>retrieving necessary data for material simulations<\/li>\n<li>testing the homogeneity of materials<\/li>\n<li>support for optimization of production processes<\/li>\n<li>inline quality control<\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_tta_section][vc_tta_section title=&#8221;Services&#8221; tab_id=&#8221;1474400685014-5d0daaf0-ec77&#8243;][vc_column_text]<\/p>\n<ul>\n<li>consulting<\/li>\n<li>reports of measurements with graphical representations<\/li>\n<li>measurement results as tables<\/li>\n<li>data files with results<\/li>\n<li>Measurement error for each measurement is documented<\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_tta_section][vc_tta_section title=&#8221;sample objects&#8221; tab_id=&#8221;1474400905368-54df8fd6-b0e1&#8243;][vc_column_text]<\/p>\n<ul>\n<li>parallel piped geometry (sheets, disks, \u2026)<\/li>\n<li>thickness in mm range<\/li>\n<li>maximum patch size 90x90mm<\/li>\n<\/ul>\n<p>If necessary, the surface of the sample parts will be coated with graphite.[\/vc_column_text][\/vc_tta_section][vc_tta_section title=&#8221;types of measurement&#8221; tab_id=&#8221;1474400950350-a9d4ff18-18cf&#8221;][vc_column_text]<\/p>\n<ul>\n<li>spatially resolved diffusifity measurement<\/li>\n<li>single point diffusivity measurement<\/li>\n<li>measurement of thermal conductivity<\/li>\n<li>measurement of anisotropy<\/li>\n<li>special measurements on request<\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_tta_section][\/vc_tta_accordion][\/vc_column][vc_column width=&#8221;1\/4&#8243; el_class=&#8221;page-sidebar page-reference-sidebar&#8221;][vc_column_text el_class=&#8221;reference-person&#8221;]<\/p>\n<div class=\"img-wrapper\">\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-8431 size-full\" src=\"https:\/\/www.profactor.at\/wp-content\/uploads\/2016\/07\/cbreit_web2.jpg\" alt=\"\" width=\"300\" height=\"261\" \/><\/p>\n<\/div>\n<div class=\"reference\">\n<h4>Your contact<\/h4>\n<p><strong>Dr. Christoph Breitschopf<\/strong><br \/>\nCEO<\/p>\n<p>+43 72 52 885 0<br \/>\n&#x63;&#x68;&#x72;&#x69;&#x73;&#x74;&#x6f;&#x70;&#x68;&#x2e;&#x62;&#x72;&#x65;&#x69;&#x74;&#x73;&#x63;&#x68;&#x6f;&#x70;&#x66;&#x40;<span class=\"oe_displaynone\">null<\/span>&#x70;&#x72;&#x6f;&#x66;&#x61;&#x63;&#x74;&#x6f;&#x72;&#x2e;&#x61;&#x74;<\/p>\n<\/div>\n<p>[\/vc_column_text][vc_column_text el_class=&#8221;cta-area&#8221;]<\/p>\n<h3>We answer&#8230;<\/h3>\n<p><a class=\"btn cta\" href=\"mailto:christoph.breitschopf@profactor\">&#8230; your questions<\/a>[\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n<div class=\"shariff shariff-align-flex-start shariff-widget-align-flex-start\"><ul class=\"shariff-buttons theme-round orientation-horizontal buttonsize-medium\"><li class=\"shariff-button linkedin shariff-nocustomcolor\" style=\"background-color:#1488bf\"><a href=\"https:\/\/www.linkedin.com\/sharing\/share-offsite\/?url=https%3A%2F%2Fwww.profactor.at%2Fen%2Fsolutions%2Findustrial-inspection%2Fcrack-detection-by-thermography%2Fmeasurement-of-thermal-diffusivity%2F\" title=\"Bei LinkedIn teilen\" aria-label=\"Bei LinkedIn teilen\" role=\"button\" rel=\"noopener nofollow\" class=\"shariff-link\" style=\"; background-color:#0077b5; color:#fff\" target=\"_blank\"><span class=\"shariff-icon\" style=\"\"><svg width=\"32px\" height=\"20px\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 27 32\"><path fill=\"#0077b5\" d=\"M6.2 11.2v17.7h-5.9v-17.7h5.9zM6.6 5.7q0 1.3-0.9 2.2t-2.4 0.9h0q-1.5 0-2.4-0.9t-0.9-2.2 0.9-2.2 2.4-0.9 2.4 0.9 0.9 2.2zM27.4 18.7v10.1h-5.9v-9.5q0-1.9-0.7-2.9t-2.3-1.1q-1.1 0-1.9 0.6t-1.2 1.5q-0.2 0.5-0.2 1.4v9.9h-5.9q0-7.1 0-11.6t0-5.3l0-0.9h5.9v2.6h0q0.4-0.6 0.7-1t1-0.9 1.6-0.8 2-0.3q3 0 4.9 2t1.9 6z\"\/><\/svg><\/span><\/a><\/li><\/ul><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>[vc_row][vc_column width=&#8221;3\/4&#8243;][vc_column_text][\/vc_column_text][vc_column_text]Measurement of thermal diffusivity can be done with the so called Laser Flash Method. Samples with known geometry are measured at different temperatures. PROFACTOR measures diffusivity by use of thermal cameras at room temperature only, but in a spatially resolved manner. As a result, we get a diffusivity image for the entire area which &hellip;<\/p>\n","protected":false},"author":1,"featured_media":5170,"parent":395,"menu_order":40,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-5169","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/www.profactor.at\/en\/wp-json\/wp\/v2\/pages\/5169","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.profactor.at\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.profactor.at\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.profactor.at\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.profactor.at\/en\/wp-json\/wp\/v2\/comments?post=5169"}],"version-history":[{"count":4,"href":"https:\/\/www.profactor.at\/en\/wp-json\/wp\/v2\/pages\/5169\/revisions"}],"predecessor-version":[{"id":15747,"href":"https:\/\/www.profactor.at\/en\/wp-json\/wp\/v2\/pages\/5169\/revisions\/15747"}],"up":[{"embeddable":true,"href":"https:\/\/www.profactor.at\/en\/wp-json\/wp\/v2\/pages\/395"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.profactor.at\/en\/wp-json\/wp\/v2\/media\/5170"}],"wp:attachment":[{"href":"https:\/\/www.profactor.at\/en\/wp-json\/wp\/v2\/media?parent=5169"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.profactor.at\/en\/wp-json\/wp\/v2\/categories?post=5169"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.profactor.at\/en\/wp-json\/wp\/v2\/tags?post=5169"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}