{"id":63601,"date":"2022-05-14T06:54:57","date_gmt":"2022-05-14T11:54:57","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/what-can-i-do-to-know-the-degree-of-ultrasonic-activity-in-the-tank\/"},"modified":"2025-01-27T06:16:00","modified_gmt":"2025-01-27T11:16:00","slug":"what-can-i-do-to-know-the-degree-of-ultrasonic-activity-in-the-tank","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/cs\/what-can-i-do-to-know-the-degree-of-ultrasonic-activity-in-the-tank\/","title":{"rendered":"M\u011b\u0159en\u00ed ultrazvukov\u00e9 aktivity v n\u00e1dr\u017ei"},"content":{"rendered":"

Ultrazvukov\u00e1 aktivita v n\u00e1dr\u017ei je kl\u00ed\u010dov\u00fdm faktorem pro mnoho pr\u016fmyslov\u00fdch proces\u016f, od \u010di\u0161t\u011bn\u00ed a emulgace a\u017e po sonochemii. P\u0159esn\u00e9 m\u011b\u0159en\u00ed t\u00e9to aktivity je proto nezbytn\u00e9 pro optimalizaci procesu a zaji\u0161t\u011bn\u00ed jeho efektivity. Existuje n\u011bkolik metod, jak tuto aktivitu monitorovat a kvantifikovat.<\/p>\n

M\u011b\u0159en\u00ed intenzity ultrazvuku<\/h3>\n

Nejjednodu\u0161\u0161\u00ed zp\u016fsob, jak posoudit ultrazvukovou aktivitu, je m\u011b\u0159en\u00ed intenzity ultrazvuku v n\u00e1dr\u017ei. To lze prov\u00e9st pomoc\u00ed hydrofonu, kter\u00fd m\u011b\u0159\u00ed akustick\u00fd tlak v kapalin\u011b. V\u00fdsledky se obvykle ud\u00e1vaj\u00ed v jednotk\u00e1ch W\/cm\u00b2. M\u011b\u0159en\u00ed by m\u011blo b\u00fdt prov\u00e1d\u011bno v n\u011bkolika bodech n\u00e1dr\u017ee, aby se z\u00edskal reprezentativn\u00ed obraz celkov\u00e9 aktivity. Je d\u016fle\u017eit\u00e9 si uv\u011bdomit, \u017ee intenzita ultrazvuku se m\u016f\u017ee zna\u010dn\u011b li\u0161it v z\u00e1vislosti na vzd\u00e1lenosti od zdroje a geometrii n\u00e1dr\u017ee.<\/p>\n

Sledov\u00e1n\u00ed kavitace<\/h3>\n

Ultrazvukov\u00e1 kavitace, tj. tvorba a imploze bublin v kapalin\u011b, je jedn\u00edm z hlavn\u00edch mechanism\u016f, kter\u00e9 vedou k po\u017eadovan\u00e9mu \u00fa\u010dinku ultrazvuku. Aktivitu kavitace lze sledovat n\u011bkolika zp\u016fsoby. Jedn\u00edm z nich je vizu\u00e1ln\u00ed pozorov\u00e1n\u00ed pomoc\u00ed vysokorychlostn\u00ed kamery. Dal\u0161\u00edm zp\u016fsobem je m\u011b\u0159en\u00ed akustick\u00e9 emise, kter\u00e1 je zp\u016fsobena imploz\u00ed kavitacn\u00edch bublin. Intenzita akustick\u00e9 emise koreluje s intenzitou kavitace.<\/p>\n

Anal\u00fdza produktu<\/h3>\n

V mnoha aplikac\u00edch lze stupe\u0148 ultrazvukov\u00e9 aktivity posoudit na z\u00e1klad\u011b anal\u00fdzy produktu. Nap\u0159\u00edklad u ultrazvukov\u00e9ho \u010di\u0161t\u011bn\u00ed lze m\u011b\u0159it mno\u017estv\u00ed odstran\u011bn\u00fdch ne\u010distot. U sonochemick\u00fdch reakc\u00ed lze m\u011b\u0159it v\u00fdt\u011b\u017eek produktu. Tyto metody poskytuj\u00ed nep\u0159\u00edm\u00e9 m\u011b\u0159en\u00ed ultrazvukov\u00e9 aktivity, ale jsou \u010dasto nejjednodu\u0161\u0161\u00ed a nejprakti\u010dt\u011bj\u0161\u00ed.<\/p>\n

Srovn\u00e1n\u00ed metod m\u011b\u0159en\u00ed ultrazvukov\u00e9 aktivity<\/h3>\n\n\n\n\n\n\n\n
Metoda<\/th>\nV\u00fdhody<\/th>\nNev\u00fdhody<\/th>\n<\/tr>\n<\/thead>\n
M\u011b\u0159en\u00ed intenzity<\/td>\nP\u0159\u00edm\u00e9 m\u011b\u0159en\u00ed, relativn\u011b jednoduch\u00e9<\/td>\nVliv geometrie n\u00e1dr\u017ee, n\u00e1klady na hydrofon<\/td>\n<\/tr>\n
Sledov\u00e1n\u00ed kavitace<\/td>\nP\u0159\u00edm\u00e9 m\u011b\u0159en\u00ed \u00fa\u010dinku ultrazvuku<\/td>\nKomplexn\u011bj\u0161\u00ed techniky, n\u00e1klady na vybaven\u00ed<\/td>\n<\/tr>\n
Anal\u00fdza produktu<\/td>\nJednoduch\u00e9 a praktick\u00e9, relevantn\u00ed pro aplikaci<\/td>\nNep\u0159\u00edm\u00e9 m\u011b\u0159en\u00ed, z\u00e1vis\u00ed na dal\u0161\u00edch faktorech<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Kalibrace a standardizace<\/h3>\n

Pro p\u0159esn\u00e9 m\u011b\u0159en\u00ed ultrazvukov\u00e9 aktivity je nezbytn\u00e1 kalibrace m\u011b\u0159ic\u00edho za\u0159\u00edzen\u00ed. Kalibrace by se m\u011bla prov\u00e1d\u011bt pravideln\u011b, aby se zajistila p\u0159esnost m\u011b\u0159en\u00ed. Standardizace metod m\u011b\u0159en\u00ed je rovn\u011b\u017e d\u016fle\u017eit\u00e1 pro porovn\u00e1n\u00ed v\u00fdsledk\u016f z r\u016fzn\u00fdch zdroj\u016f.<\/p>\n

Z\u00e1v\u011brem lze \u0159\u00edci, \u017ee existuje n\u011bkolik metod pro ur\u010den\u00ed stupn\u011b ultrazvukov\u00e9 aktivity v n\u00e1dr\u017ei. Volba vhodn\u00e9 metody z\u00e1vis\u00ed na specifick\u00e9 aplikaci a dostupn\u00e9m vybaven\u00ed. Kombinac\u00ed r\u016fzn\u00fdch metod lze z\u00edskat komplexn\u00ed obraz o ultrazvukov\u00e9 aktivit\u011b a optimalizovat tak procesy, kde je ultrazvuk vyu\u017e\u00edv\u00e1n. P\u0159esn\u00e9 m\u011b\u0159en\u00ed je kl\u00ed\u010dov\u00e9 pro efektivn\u00ed a spolehliv\u00e9 v\u00fdsledky.<\/p>\n","protected":false},"excerpt":{"rendered":"

Ultrazvukov\u00e1 aktivita v n\u00e1dr\u017ei je kl\u00ed\u010dov\u00fdm faktorem pro mnoho pr\u016fmyslov\u00fdch proces\u016f, od \u010di\u0161t\u011bn\u00ed a emulgace a\u017e po sonochemii. P\u0159esn\u00e9 m\u011b\u0159en\u00ed t\u00e9to aktivity je proto nezbytn\u00e9 pro optimalizaci procesu a zaji\u0161t\u011bn\u00ed jeho efektivity. Existuje n\u011bkolik metod, jak tuto aktivitu monitorovat a kvantifikovat. M\u011b\u0159en\u00ed intenzity ultrazvuku Nejjednodu\u0161\u0161\u00ed zp\u016fsob, jak posoudit ultrazvukovou aktivitu, je m\u011b\u0159en\u00ed intenzity ultrazvuku v<\/p>\n","protected":false},"author":1,"featured_media":20054,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6415],"tags":[],"class_list":["post-63601","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","prodpage-classic"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/posts\/63601","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/comments?post=63601"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/posts\/63601\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/media\/20054"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/media?parent=63601"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/categories?post=63601"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/tags?post=63601"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}