{"id":1847,"date":"2023-05-05T18:52:26","date_gmt":"2023-05-05T14:22:26","guid":{"rendered":"https:\/\/smartpayesh.com\/portfolio-item\/%d8%a7%d9%86%d8%af%d8%a7%d8%b2%d9%87-%da%af%db%8c%d8%b1%db%8c-%d8%a8%d8%a7%d8%b2%d8%af%d9%87%db%8c-%d8%b3%db%8c%d8%b3%d8%aa%d9%85-%d9%81%d9%86\/"},"modified":"2026-04-13T13:46:52","modified_gmt":"2026-04-13T10:16:52","slug":"fan-torque-measurement","status":"publish","type":"portfolio","link":"https:\/\/smartpayesh.com\/en\/portfolio-item\/fan-torque-measurement\/","title":{"rendered":"Fan torque &#038; efficiency measurement"},"content":{"rendered":"\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-45osvw-1d9336ac24759e0e881e7fa6644f0d6d\">\n.avia-section.av-45osvw-1d9336ac24759e0e881e7fa6644f0d6d{\nbackground-repeat:no-repeat;\nbackground-image:url(https:\/\/smartpayesh.com\/wp-content\/uploads\/2023\/05\/w1-e1683298042616.png);\nbackground-position:50% 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alpha units'><div class='post-entry post-entry-type-page post-entry-1847'><div class='entry-content-wrapper clearfix'>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-4000z0-8f5c1db896662eb90988f33fe520ea0e\">\n.flex_column.av-4000z0-8f5c1db896662eb90988f33fe520ea0e{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-4000z0-8f5c1db896662eb90988f33fe520ea0e av_one_full  avia-builder-el-1  avia-builder-el-no-sibling  first flex_column_div av-animated-generic bottom-to-top av-zero-column-padding  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lhak82uh-5b6faec73bcffc6b71e0f176f31f7e53\">\n#top .av-special-heading.av-lhak82uh-5b6faec73bcffc6b71e0f176f31f7e53{\npadding-bottom:10px;\ncolor:#ffffff;\nfont-size:33px;\n}\nbody .av-special-heading.av-lhak82uh-5b6faec73bcffc6b71e0f176f31f7e53 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n#top #wrap_all 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class='av-special-heading-tag '  itemprop=\"headline\"  >Centrifugal fan torque and performance measurement <\/h3><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-3qagv8-704286b63c0e4fd1fe50640b617e5ec6\">\n#top .hr.av-3qagv8-704286b63c0e4fd1fe50640b617e5ec6{\nmargin-top:30px;\nmargin-bottom:30px;\n}\n.hr.av-3qagv8-704286b63c0e4fd1fe50640b617e5ec6 .hr-inner{\nwidth:150px;\nborder-color:#74a821;\n}\n<\/style>\n<div  class='hr av-3qagv8-704286b63c0e4fd1fe50640b617e5ec6 hr-custom  avia-builder-el-3  el_after_av_heading  avia-builder-el-last  hr-center hr-icon-no'><span class='hr-inner inner-border-av-border-fat'><span class=\"hr-inner-style\"><\/span><\/span><\/div><\/p><\/div><\/div><\/div><\/main><!-- close content main element --><\/div><\/div><\/div><div id='av-layout-grid-1'  class='av-layout-grid-container 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id=\"style-css-av-3fuxks-a79252ce0f0af2c4e8bb7e8198c09379\">\n.flex_cell.av-3fuxks-a79252ce0f0af2c4e8bb7e8198c09379{\nvertical-align:middle;\nbackground:url(https:\/\/smartpayesh.com\/wp-content\/uploads\/2023\/05\/web-1.jpg) 50% 50% no-repeat scroll ;\n}\n.responsive #top #wrap_all .flex_cell.av-3fuxks-a79252ce0f0af2c4e8bb7e8198c09379{\npadding:180px 180px 180px 180px !important;\n}\n<\/style>\n<div class='flex_cell av-3fuxks-a79252ce0f0af2c4e8bb7e8198c09379 av-gridrow-cell av_one_fourth no_margin  avia-builder-el-6  el_after_av_cell_one_fourth  el_before_av_cell_one_half  avia-full-contain'  ><div class='flex_cell_inner'><\/div><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-38v8mc-b30eafbd4336a52f1c94210a36cf1cda\">\n.flex_cell.av-38v8mc-b30eafbd4336a52f1c94210a36cf1cda{\nvertical-align:top;\n}\n.responsive #top #wrap_all .flex_cell.av-38v8mc-b30eafbd4336a52f1c94210a36cf1cda{\npadding:30px 30px 30px 30px !important;\n}\n<\/style>\n<div class='flex_cell av-38v8mc-b30eafbd4336a52f1c94210a36cf1cda av-gridrow-cell av_one_half no_margin  avia-builder-el-7  el_after_av_cell_one_fourth  avia-builder-el-last '  ><div class='flex_cell_inner'>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-33kgkc-201b46ee02fb6f9fbcea915a253164be\">\n.flex_column.av-33kgkc-201b46ee02fb6f9fbcea915a253164be{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-33kgkc-201b46ee02fb6f9fbcea915a253164be av_one_full  avia-builder-el-8  avia-builder-el-no-sibling  first flex_column_div av-zero-column-padding  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-2jos15-8b324854889019e3f0fa9ee25b48c2e3\">\n#top .av-special-heading.av-2jos15-8b324854889019e3f0fa9ee25b48c2e3{\npadding-bottom:0;\n}\nbody .av-special-heading.av-2jos15-8b324854889019e3f0fa9ee25b48c2e3 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-2jos15-8b324854889019e3f0fa9ee25b48c2e3 .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-2jos15-8b324854889019e3f0fa9ee25b48c2e3 av-special-heading-h1 blockquote modern-quote modern-centered  avia-builder-el-9  el_before_av_hr  avia-builder-el-first  av-linked-heading'><h1 class='av-special-heading-tag '  itemprop=\"headline\"  >Measurement of fan torque in wind tunnel test<\/h1><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-9zyb0-eea4753c7c07870562d7ce91c756eb4e\">\n#top .hr.av-9zyb0-eea4753c7c07870562d7ce91c756eb4e{\nmargin-top:30px;\nmargin-bottom:30px;\n}\n.hr.av-9zyb0-eea4753c7c07870562d7ce91c756eb4e .hr-inner{\nwidth:150px;\nborder-color:#83a846;\n}\n<\/style>\n<div  class='hr av-9zyb0-eea4753c7c07870562d7ce91c756eb4e hr-custom  avia-builder-el-10  el_after_av_heading  el_before_av_textblock  hr-center hr-icon-no'><span class='hr-inner inner-border-av-border-fat'><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n<section  class='av_textblock_section av-2ix0oc-59705d34392c7302359899a933cfd8c0 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h4 dir=\"ltr\">After installing the equipment on the shaft between the fan and the pulley connected to the electric motor, the torque was measured at the fan\u2019s rated speed for various fan loads. Then, using this data, the fan efficiency was calculated.<\/h4>\n<\/div><\/section><\/p><\/div>\n<\/div><\/div><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":1739,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"tags":[430,471,464,454,490,404,413,402,403,388,389],"portfolio_entries":[531],"class_list":["post-1847","portfolio","type-portfolio","status-publish","has-post-thumbnail","hentry","tag-dynamic-rotary-datalogger-en","tag-engine","tag-fan","tag-fan-performance-measurement","tag-motor-torque-meter","tag-power-transmision","tag-rotary-torque-meter","tag-strain","tag-strain-gauge-en","tag-torque-meter-en-2","tag-torsion-meter-en-2","portfolio_entries-fan-performance-test-setup"],"_links":{"self":[{"href":"https:\/\/smartpayesh.com\/en\/wp-json\/wp\/v2\/portfolio\/1847","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/smartpayesh.com\/en\/wp-json\/wp\/v2\/portfolio"}],"about":[{"href":"https:\/\/smartpayesh.com\/en\/wp-json\/wp\/v2\/types\/portfolio"}],"author":[{"embeddable":true,"href":"https:\/\/smartpayesh.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/smartpayesh.com\/en\/wp-json\/wp\/v2\/comments?post=1847"}],"version-history":[{"count":3,"href":"https:\/\/smartpayesh.com\/en\/wp-json\/wp\/v2\/portfolio\/1847\/revisions"}],"predecessor-version":[{"id":1848,"href":"https:\/\/smartpayesh.com\/en\/wp-json\/wp\/v2\/portfolio\/1847\/revisions\/1848"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/smartpayesh.com\/en\/wp-json\/wp\/v2\/media\/1739"}],"wp:attachment":[{"href":"https:\/\/smartpayesh.com\/en\/wp-json\/wp\/v2\/media?parent=1847"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/smartpayesh.com\/en\/wp-json\/wp\/v2\/tags?post=1847"},{"taxonomy":"portfolio_entries","embeddable":true,"href":"https:\/\/smartpayesh.com\/en\/wp-json\/wp\/v2\/portfolio_entries?post=1847"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}