{"id":15674,"date":"2024-04-15T10:46:20","date_gmt":"2024-04-15T08:46:20","guid":{"rendered":"https:\/\/www.icpf.cas.cz\/?page_id=15674"},"modified":"2024-04-15T12:06:05","modified_gmt":"2024-04-15T10:06:05","slug":"measurement-research-group-of-multiphase-reactors","status":"publish","type":"page","link":"https:\/\/www.icpf.cas.cz\/en\/measurement-research-group-of-multiphase-reactors\/","title":{"rendered":"Measurement &#8211; Research Group of Multiphase Reactors"},"content":{"rendered":"<p><strong>Physical properties of gas-liquid and liquid-liquid interface<\/strong><\/p>\n<ul>\n<li>Measurement of static surface and interfacial tension using Du No\u00fcy ring, Wilhelmy plate methods (Kr\u00fcss K11), and pendant drop method (Kr\u00fcss DSA)<\/li>\n<li>Measurement of dynamic surface tension as a function of surface age (Kr\u00fcss BP 100)<\/li>\n<li>Measurement of contact angle and surface elasticity (Kr\u00fcss DSA)<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<table style=\"border-collapse: collapse; width: 100%; height: 209px;\">\n<tbody>\n<tr style=\"height: 200px;\">\n<td style=\"width: 33.3333%; height: 209px; text-align: center; vertical-align: top;\"><a href=\"https:\/\/www.icpf.cas.cz\/wp-content\/uploads\/2024\/03\/Zednikova-pristroje-01a.png\" data-rel=\"lightbox-image-0\" data-rl_title=\"\" data-rl_caption=\"\" title=\"\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-15304 \" src=\"https:\/\/www.icpf.cas.cz\/wp-content\/uploads\/2024\/03\/Zednikova-pristroje-01a.png\" alt=\"\" width=\"215\" height=\"187\" srcset=\"https:\/\/www.icpf.cas.cz\/wp-content\/uploads\/2024\/03\/Zednikova-pristroje-01a.png 345w, https:\/\/www.icpf.cas.cz\/wp-content\/uploads\/2024\/03\/Zednikova-pristroje-01a-300x261.png 300w, https:\/\/www.icpf.cas.cz\/wp-content\/uploads\/2024\/03\/Zednikova-pristroje-01a-253x220.png 253w\" sizes=\"auto, (max-width: 215px) 100vw, 215px\" \/><\/a><\/td>\n<td style=\"width: 33.3333%; height: 209px; text-align: center; vertical-align: bottom;\"><a href=\"https:\/\/www.icpf.cas.cz\/wp-content\/uploads\/2024\/03\/Zednikova-pristroje-01b.jpg\" data-rel=\"lightbox-image-1\" data-rl_title=\"\" data-rl_caption=\"\" title=\"\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-15306 \" src=\"https:\/\/www.icpf.cas.cz\/wp-content\/uploads\/2024\/03\/Zednikova-pristroje-01b.jpg\" alt=\"\" width=\"344\" height=\"228\" srcset=\"https:\/\/www.icpf.cas.cz\/wp-content\/uploads\/2024\/03\/Zednikova-pristroje-01b.jpg 668w, https:\/\/www.icpf.cas.cz\/wp-content\/uploads\/2024\/03\/Zednikova-pristroje-01b-300x199.jpg 300w, https:\/\/www.icpf.cas.cz\/wp-content\/uploads\/2024\/03\/Zednikova-pristroje-01b-332x220.jpg 332w\" sizes=\"auto, (max-width: 344px) 100vw, 344px\" \/><\/a><\/td>\n<td style=\"width: 33.3333%; vertical-align: bottom; height: 209px; text-align: center;\"><a href=\"https:\/\/www.icpf.cas.cz\/wp-content\/uploads\/2024\/03\/Zednikova-pristroje-01c.png\" data-rel=\"lightbox-image-2\" data-rl_title=\"\" data-rl_caption=\"\" title=\"\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-15308 \" src=\"https:\/\/www.icpf.cas.cz\/wp-content\/uploads\/2024\/03\/Zednikova-pristroje-01c.png\" alt=\"\" width=\"317\" height=\"199\" srcset=\"https:\/\/www.icpf.cas.cz\/wp-content\/uploads\/2024\/03\/Zednikova-pristroje-01c.png 1328w, https:\/\/www.icpf.cas.cz\/wp-content\/uploads\/2024\/03\/Zednikova-pristroje-01c-300x188.png 300w, https:\/\/www.icpf.cas.cz\/wp-content\/uploads\/2024\/03\/Zednikova-pristroje-01c-1024x643.png 1024w, https:\/\/www.icpf.cas.cz\/wp-content\/uploads\/2024\/03\/Zednikova-pristroje-01c-768x482.png 768w, https:\/\/www.icpf.cas.cz\/wp-content\/uploads\/2024\/03\/Zednikova-pristroje-01c-350x220.png 350w\" sizes=\"auto, (max-width: 317px) 100vw, 317px\" \/><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p><strong>Rheometric experiments of complex multiphase systems<\/strong><\/p>\n<ul>\n<li>Measurement of rheological properties of various liquids, kaolin suspensions, slurries, nanofluids, non-Newtonian liquids, and mixtures (Mars III rheometer)<\/li>\n<li>Measurement of flow anomalies in proximity of the wall \u2013 apparent wall slip or stagnant layer formation of kaolin suspensions (Mars III rheometer)<\/li>\n<li>Measurement of rheological properties of powders using various methods: (i) dynamic methods \u2013 stability, flowability, aeration, compaction; (ii) bulk methods \u2013 compression, fluid permeability test; (iii) shear methods &#8211; shear cell test, wall friction test (FT4 Powder rheometer)<\/li>\n<\/ul>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.icpf.cas.cz\/wp-content\/uploads\/2024\/03\/Zednikova-pristroje-3.jpg\" data-rel=\"lightbox-image-3\" data-rl_title=\"\" data-rl_caption=\"\" title=\"\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-15320 \" src=\"https:\/\/www.icpf.cas.cz\/wp-content\/uploads\/2024\/03\/Zednikova-pristroje-3.jpg\" alt=\"\" width=\"837\" height=\"388\" srcset=\"https:\/\/www.icpf.cas.cz\/wp-content\/uploads\/2024\/03\/Zednikova-pristroje-3.jpg 1804w, https:\/\/www.icpf.cas.cz\/wp-content\/uploads\/2024\/03\/Zednikova-pristroje-3-300x139.jpg 300w, https:\/\/www.icpf.cas.cz\/wp-content\/uploads\/2024\/03\/Zednikova-pristroje-3-1024x475.jpg 1024w, https:\/\/www.icpf.cas.cz\/wp-content\/uploads\/2024\/03\/Zednikova-pristroje-3-768x356.jpg 768w, https:\/\/www.icpf.cas.cz\/wp-content\/uploads\/2024\/03\/Zednikova-pristroje-3-1536x712.jpg 1536w, https:\/\/www.icpf.cas.cz\/wp-content\/uploads\/2024\/03\/Zednikova-pristroje-3-370x171.jpg 370w\" sizes=\"auto, (max-width: 837px) 100vw, 837px\" \/><\/a><\/p>\n<p><strong>Flow visualization \u2013 measurements and evaluation<\/strong><\/p>\n<ul>\n<li>High-speed or high-resolution imaging of bubbly and granular flows (Photron FASTCAM Mini AX200, Photron Fastcam SA1.1, Redlake MotionPro X3, Pulnix TM-4200CL, Lenses and other optical accessories)<\/li>\n<li>Time-resolved Particle Image Velocimetry (Dantec Dynamics)<\/li>\n<li>Electrodiffusion diagnostic of near-wall flow (method developed in the laboratory)<\/li>\n<li>Measurement of local bubble characteristics \u2013 bubble size, gas holdup, bubble velocity (Optical probe A2Photonics)<\/li>\n<li>Evaluation software:\n<ul>\n<li>PIVsuite, the computer program for PIV analysis \u2013 in-house code<\/li>\n<li>DynamicStudio PIV and PTV Software<\/li>\n<li>NIS Elements software<\/li>\n<li>Bubble tracking \u2013 in-house code for bubble tracking, size analysis<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<table style=\"border-collapse: collapse; width: 100%; height: 60.1001px;\">\n<tbody>\n<tr style=\"height: 300px;\">\n<td style=\"width: 50%; height: 10px; text-align: center; vertical-align: middle;\">\n<p><strong>Electrodiffusion diagnostic<\/strong><\/p>\n<p><a href=\"https:\/\/www.icpf.cas.cz\/wp-content\/uploads\/2024\/03\/Zednikova-pristroje-03a.png\" data-rel=\"lightbox-image-4\" data-rl_title=\"\" data-rl_caption=\"\" title=\"\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-15284 \" src=\"https:\/\/www.icpf.cas.cz\/wp-content\/uploads\/2024\/03\/Zednikova-pristroje-03a.png\" alt=\"\" width=\"300\" height=\"153\" srcset=\"https:\/\/www.icpf.cas.cz\/wp-content\/uploads\/2024\/03\/Zednikova-pristroje-03a.png 687w, https:\/\/www.icpf.cas.cz\/wp-content\/uploads\/2024\/03\/Zednikova-pristroje-03a-300x153.png 300w, https:\/\/www.icpf.cas.cz\/wp-content\/uploads\/2024\/03\/Zednikova-pristroje-03a-370x189.png 370w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<\/td>\n<td style=\"width: 50%; height: 50.1001px; text-align: center; vertical-align: middle;\" rowspan=\"2\">\n<p><a href=\"https:\/\/www.icpf.cas.cz\/wp-content\/uploads\/2024\/03\/Zednikova-pristroje-03b.png\" data-rel=\"lightbox-image-5\" data-rl_title=\"\" data-rl_caption=\"\" title=\"\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-15286 \" src=\"https:\/\/www.icpf.cas.cz\/wp-content\/uploads\/2024\/03\/Zednikova-pristroje-03b.png\" alt=\"\" width=\"210\" height=\"327\" srcset=\"https:\/\/www.icpf.cas.cz\/wp-content\/uploads\/2024\/03\/Zednikova-pristroje-03b.png 367w, https:\/\/www.icpf.cas.cz\/wp-content\/uploads\/2024\/03\/Zednikova-pristroje-03b-193x300.png 193w, https:\/\/www.icpf.cas.cz\/wp-content\/uploads\/2024\/03\/Zednikova-pristroje-03b-141x220.png 141w\" sizes=\"auto, (max-width: 210px) 100vw, 210px\" \/><\/a><strong>Optical probe principle<\/strong><\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 38px;\">\n<td style=\"width: 50%; height: 50.1001px; vertical-align: middle;\" rowspan=\"2\">\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.icpf.cas.cz\/wp-content\/uploads\/2024\/03\/Zednikova-pristroje-03c.png\" data-rel=\"lightbox-image-6\" data-rl_title=\"\" data-rl_caption=\"\" title=\"\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-15288 \" src=\"https:\/\/www.icpf.cas.cz\/wp-content\/uploads\/2024\/03\/Zednikova-pristroje-03c.png\" alt=\"\" width=\"164\" height=\"326\" srcset=\"https:\/\/www.icpf.cas.cz\/wp-content\/uploads\/2024\/03\/Zednikova-pristroje-03c.png 269w, https:\/\/www.icpf.cas.cz\/wp-content\/uploads\/2024\/03\/Zednikova-pristroje-03c-151x300.png 151w, https:\/\/www.icpf.cas.cz\/wp-content\/uploads\/2024\/03\/Zednikova-pristroje-03c-111x220.png 111w\" sizes=\"auto, (max-width: 164px) 100vw, 164px\" \/><\/a><strong>Bubble tracking software<\/strong><\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 50%; height: 10px; text-align: center; vertical-align: middle;\">\n<p><a href=\"https:\/\/www.icpf.cas.cz\/wp-content\/uploads\/2024\/03\/Zednikova-pristroje-03d.png\" data-rel=\"lightbox-image-7\" data-rl_title=\"\" data-rl_caption=\"\" title=\"\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-15290 \" src=\"https:\/\/www.icpf.cas.cz\/wp-content\/uploads\/2024\/03\/Zednikova-pristroje-03d.png\" alt=\"\" width=\"461\" height=\"222\" srcset=\"https:\/\/www.icpf.cas.cz\/wp-content\/uploads\/2024\/03\/Zednikova-pristroje-03d.png 891w, https:\/\/www.icpf.cas.cz\/wp-content\/uploads\/2024\/03\/Zednikova-pristroje-03d-300x144.png 300w, https:\/\/www.icpf.cas.cz\/wp-content\/uploads\/2024\/03\/Zednikova-pristroje-03d-768x370.png 768w, https:\/\/www.icpf.cas.cz\/wp-content\/uploads\/2024\/03\/Zednikova-pristroje-03d-370x178.png 370w\" sizes=\"auto, (max-width: 461px) 100vw, 461px\" \/><\/a><strong>PIVsuite &#8211; evaluation of velocity and vorticity field<\/strong><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>Physical properties of gas-liquid and liquid-liquid interface Measurement of static surface and interfacial tension using Du No\u00fcy ring, Wilhelmy plate methods (Kr\u00fcss K11), and pendant drop method (Kr\u00fcss DSA) Measurement of dynamic surface tension as a function of surface age (Kr\u00fcss BP 100) Measurement of contact angle and surface elasticity (Kr\u00fcss DSA) &nbsp; &nbsp; Rheometric&hellip;<\/p>\n","protected":false},"author":15,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-15674","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.icpf.cas.cz\/en\/wp-json\/wp\/v2\/pages\/15674","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.icpf.cas.cz\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.icpf.cas.cz\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.icpf.cas.cz\/en\/wp-json\/wp\/v2\/users\/15"}],"replies":[{"embeddable":true,"href":"https:\/\/www.icpf.cas.cz\/en\/wp-json\/wp\/v2\/comments?post=15674"}],"version-history":[{"count":1,"href":"https:\/\/www.icpf.cas.cz\/en\/wp-json\/wp\/v2\/pages\/15674\/revisions"}],"predecessor-version":[{"id":15675,"href":"https:\/\/www.icpf.cas.cz\/en\/wp-json\/wp\/v2\/pages\/15674\/revisions\/15675"}],"wp:attachment":[{"href":"https:\/\/www.icpf.cas.cz\/en\/wp-json\/wp\/v2\/media?parent=15674"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}