{"id":10795,"date":"2024-09-09T04:59:34","date_gmt":"2024-09-09T02:59:34","guid":{"rendered":"https:\/\/shop.ptm-mechatronics.com\/stage\/?post_type=grundlagen-guide&#038;p=10795"},"modified":"2026-01-22T10:34:13","modified_gmt":"2026-01-22T09:34:13","slug":"stroemungsarten-beim-ruehrprozess","status":"publish","type":"grundlagen-guide","link":"https:\/\/ptm-mechatronics.com\/sk\/grundlagen-guide\/stroemungsarten-beim-ruehrprozess\/","title":{"rendered":"Typy pr\u00fadenia v procese mie\u0161ania"},"content":{"rendered":"<div class=\"banner has-hover\" id=\"banner-503648902\">\n          <div class=\"banner-inner fill\">\n        <div class=\"banner-bg fill\" >\n            <img loading=\"lazy\" decoding=\"async\" width=\"1020\" height=\"408\" src=\"https:\/\/ptm-mechatronics.com\/wp-content\/uploads\/2025\/01\/Bunte-Farben-in-Wasser-3-1024x410.jpg\" class=\"bg attachment-large size-large\" alt=\"\" \/>                                    \n                    <\/div>\n\t\t\n        <div class=\"banner-layers container\">\n            <div class=\"fill banner-link\"><\/div>            \n   <div id=\"text-box-285584237\" class=\"text-box banner-layer x50 md-x50 lg-x50 y50 md-y50 lg-y50 res-text\">\n                                <div class=\"text-box-content text dark\">\n              \n              <div class=\"text-inner text-center\">\n                  \n<h1 class=\"uppercase\">Typy tokov<\/h1>\n              <\/div>\n           <\/div>\n                            \n<style>\n#text-box-285584237 .text-box-content {\n  background-color: rgba(41, 109, 173, 0.715);\n  font-size: 100%;\n}\n#text-box-285584237 .text-inner {\n  padding: 10px 10px 10px 10px;\n}\n#text-box-285584237 {\n  width: 80%;\n}\n@media (min-width:550px) {\n  #text-box-285584237 {\n    width: 70%;\n  }\n}\n@media (min-width:850px) {\n  #text-box-285584237 {\n    width: 60%;\n  }\n}\n<\/style>\n    <\/div>\n \n        <\/div>\n      <\/div>\n\n            \n<style>\n#banner-503648902 {\n  padding-top: 260px;\n}\n<\/style>\n  <\/div>\n\n\n\n\t<section class=\"section\" id=\"section_852658860\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row align-equal align-center\"  id=\"row-2116233340\">\n\n\t<div id=\"col-1948341118\" class=\"col medium-7 small-12 large-7\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<p>V technol\u00f3gii mie\u0161ania existuj\u00fa vo v\u0161eobecnosti dva typy pr\u00fadenia, ktor\u00e9 s\u00fa rozhoduj\u00face pre proces mie\u0161ania a ktor\u00e9 sa musia bra\u0165 do \u00favahy: lamin\u00e1rne a turbulentn\u00e9.<\/p>\n<h5>\u010co je lamin\u00e1rne a turbulentn\u00e9 pr\u00fadenie?<\/h5>\n<p>Pri lamin\u00e1rnom pr\u00faden\u00ed pr\u00fadi m\u00e9dium vo vrstv\u00e1ch, ktor\u00e9 sa navz\u00e1jom nemie\u0161aj\u00fa. Vrstvy sa navz\u00e1jom k\u013a\u017eu. To plat\u00ed najm\u00e4 pri n\u00edzkych r\u00fdchlostiach pr\u00fadenia. Pr\u00edkladom lamin\u00e1rneho pr\u00fadenia je pr\u00fadenie krvi v \u013eudskom tele alebo pr\u00fadenie podzemnej vody.<\/p>\n<p>Ak sa r\u00fdchlos\u0165 pr\u00fadenia zv\u00fd\u0161i, doch\u00e1dza k nepravidelnej turbulencii vo v\u0161etk\u00fdch troch rozmeroch. Vrstvov\u00e1 \u0161trukt\u00fara sa rozp\u00fa\u0161\u0165a. V\u00fdmena \u010dast\u00edc sa st\u00e1va \u010doraz chaotickej\u0161ou a so zvy\u0161uj\u00facou sa r\u00fdchlos\u0165ou sa zintenz\u00edv\u0148uje. Tento efekt \u010dasto podporuj\u00fa zariadenia v mie\u0161acej n\u00e1dr\u017ei, tzv. prep\u00e1\u017eky. Pr\u00edkladom turbulentn\u00e9ho pr\u00fadenia je naliate mlieko v k\u00e1ve alebo v\u00edry a v\u00edry v rieke.<\/p>\n<h5>Lamin\u00e1rne alebo turbulentn\u00e9 mie\u0161anie?<\/h5>\n<p>Z uveden\u00fdch vysvetlen\u00ed mo\u017eno vyvodi\u0165, \u017ee mie\u0161anie alebo distrib\u00facia tepla v zmesi prebieha r\u00fdchlej\u0161ie a efekt\u00edvnej\u0161ie pri turbulentnom pr\u00faden\u00ed ako pri lamin\u00e1rnom. Preto je to v\u017edy mo\u017enos\u0165, ak zmes reaguje necitlivo na pr\u00fadenie a ak\u00e9ko\u013evek strihov\u00e9 sily. Naopak, lamin\u00e1rne pr\u00fadenie p\u00f4sob\u00ed na zmes miernej\u0161ie. Citliv\u00e9 l\u00e1tky by sa preto mali mie\u0161a\u0165 lamin\u00e1rne.<\/p>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-403880473\" class=\"col medium-5 small-12 large-5\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"480\" height=\"197\" src=\"https:\/\/ptm-mechatronics.com\/wp-content\/uploads\/2024\/10\/Schaubild-laminare-Stroemung-1-480x197-1.png\" class=\"attachment-original size-original\" alt=\"\" srcset=\"https:\/\/ptm-mechatronics.com\/wp-content\/uploads\/2024\/10\/Schaubild-laminare-Stroemung-1-480x197-1.png 480w, https:\/\/ptm-mechatronics.com\/wp-content\/uploads\/2024\/10\/Schaubild-laminare-Stroemung-1-480x197-1-300x123.png 300w, https:\/\/ptm-mechatronics.com\/wp-content\/uploads\/2024\/10\/Schaubild-laminare-Stroemung-1-480x197-1-100x41.png 100w, https:\/\/ptm-mechatronics.com\/wp-content\/uploads\/2024\/10\/Schaubild-laminare-Stroemung-1-480x197-1-447x183.png 447w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<p>Lamin\u00e1rne pr\u00fadenie<\/p>\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"480\" height=\"207\" src=\"https:\/\/ptm-mechatronics.com\/wp-content\/uploads\/2024\/10\/Schaubild-turbulente-Stroemung-1-480x207-1.png\" class=\"attachment-original size-original\" alt=\"\" srcset=\"https:\/\/ptm-mechatronics.com\/wp-content\/uploads\/2024\/10\/Schaubild-turbulente-Stroemung-1-480x207-1.png 480w, https:\/\/ptm-mechatronics.com\/wp-content\/uploads\/2024\/10\/Schaubild-turbulente-Stroemung-1-480x207-1-300x129.png 300w, https:\/\/ptm-mechatronics.com\/wp-content\/uploads\/2024\/10\/Schaubild-turbulente-Stroemung-1-480x207-1-100x43.png 100w, https:\/\/ptm-mechatronics.com\/wp-content\/uploads\/2024\/10\/Schaubild-turbulente-Stroemung-1-480x207-1-447x193.png 447w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<p>Turbulentn\u00e9 pr\u00fadenie<\/p>\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_852658860 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>","protected":false},"excerpt":{"rendered":"<p>V technol\u00f3gii mie\u0161ania existuj\u00fa vo v\u0161eobecnosti dva typy pr\u00fadenia, ktor\u00e9 s\u00fa rozhoduj\u00face pre proces mie\u0161ania a ktor\u00e9 sa musia bra\u0165 do \u00favahy: lamin\u00e1rne a turbulentn\u00e9.<\/p>","protected":false},"author":51,"featured_media":10796,"template":"","class_list":["post-10795","grundlagen-guide","type-grundlagen-guide","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/ptm-mechatronics.com\/sk\/wp-json\/wp\/v2\/grundlagen-guide\/10795","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ptm-mechatronics.com\/sk\/wp-json\/wp\/v2\/grundlagen-guide"}],"about":[{"href":"https:\/\/ptm-mechatronics.com\/sk\/wp-json\/wp\/v2\/types\/grundlagen-guide"}],"author":[{"embeddable":true,"href":"https:\/\/ptm-mechatronics.com\/sk\/wp-json\/wp\/v2\/users\/51"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ptm-mechatronics.com\/sk\/wp-json\/wp\/v2\/media\/10796"}],"wp:attachment":[{"href":"https:\/\/ptm-mechatronics.com\/sk\/wp-json\/wp\/v2\/media?parent=10795"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}