{"id":1240,"date":"2023-03-15T14:10:22","date_gmt":"2023-03-15T14:10:22","guid":{"rendered":"https:\/\/wordpress-837908-2967703.cloudwaysapps.com\/?post_type=activity&#038;p=1240"},"modified":"2023-06-28T12:02:19","modified_gmt":"2023-06-28T12:02:19","slug":"heat-flow-analysis-vishal","status":"publish","type":"activity","link":"https:\/\/fairconditioning.org\/fc-activity\/activity\/heat-flow-analysis-vishal\/","title":{"rendered":"Heat Flow Analysis"},"content":{"rendered":"\n<div class=\"wp-block-columns is-layout-flex wp-container-2\">\n<div class=\"wp-block-column is-layout-flow\">\n<h5 class=\"wp-block-heading\">Objective<\/h5>\n\n\n\n<p>To understand how the heat can be lost or gained from the surroundings by the human body.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-4\">\n<div class=\"wp-block-column is-layout-flow\">\n<h5 class=\"wp-block-heading\">Outcome<\/h5>\n\n\n\n<p>Students will realize that a deeper understanding of heat transfer processes is essential in cooling buildings thoughtfully.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-6\">\n<div class=\"wp-block-column is-layout-flow\">\n<h5 class=\"wp-block-heading\">Requirements<\/h5>\n\n\n\n<p>Infrared thermometer<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-8\">\n<div class=\"wp-block-column is-layout-flow\">\n<h5 class=\"wp-block-heading\">Prerequisites<\/h5>\n\n\n\n<ul>\n<li>Conceptual knowledge of heat transfer processes<\/li>\n\n\n\n<li>Knowledge of how to measure temperature using infrared thermometer.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-10\">\n<div class=\"wp-block-column is-layout-flow\">\n<h5 class=\"wp-block-heading\">Procedure<\/h5>\n\n\n\n<ol>\n<li>Pass the infrared thermometer in the classroom.<\/li>\n\n\n\n<li>Students point the thermometer to their hand, and note down their body temperature.<\/li>\n\n\n\n<li>Once all the students are done, take the thermometer and point it towards each wall, ceiling, floor, window and announce the temperature values of each component for everyone to take note.<\/li>\n\n\n\n<li>Students tabulate these observations (as shown below), and find the temperature difference between the human body and each room component. <\/li>\n\n\n\n<li>Positive temperature difference suggests that body can lose heat to the respective surrounding whereas negative difference suggests body can gain heat from the surroundings.<\/li>\n\n\n\n<li>Similar heat transfer patterns can be used for cooling occupants inside a building.<\/li>\n<\/ol>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-12\">\n<div class=\"wp-block-column is-layout-flow\">\n<h5 class=\"wp-block-heading\">Table<\/h5>\n\n\n\n<p><strong><em>Human Body Temperature, t<sub>b<\/sub> (\u2103):&nbsp;<\/em><\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Sr. No.<\/strong><\/td><td><strong>Room Component<\/strong><\/td><td><strong>Temperature, t<sub>c<\/sub> (\u2103)<\/strong><\/td><td><strong>t<sub>d<\/sub>=t<sub>b<\/sub> &#8211; t<sub>c<\/sub> (\u2103)<\/strong><\/td><td><strong>Potential heat gain\/loss by the body (t<sub>d<\/sub>&gt;0: loss, t<sub>d<\/sub>&lt;0: gain)<\/strong><\/td><\/tr><tr><td>1<\/td><td>Wall 1<\/td><td><\/td><td><\/td><td><\/td><\/tr><tr><td>2<\/td><td>Wall 2<\/td><td><\/td><td><\/td><td><\/td><\/tr><tr><td>3<\/td><td>Wall 3<\/td><td><\/td><td><\/td><td><\/td><\/tr><tr><td>4<\/td><td>Wall 4<\/td><td><\/td><td><\/td><td><\/td><\/tr><tr><td>5<\/td><td>Roof<\/td><td><\/td><td><\/td><td><\/td><\/tr><tr><td>6<\/td><td>Floor<\/td><td><\/td><td><\/td><td><\/td><\/tr><tr><td>7<\/td><td>Window 1<\/td><td><\/td><td><\/td><td><\/td><\/tr><tr><td>8<\/td><td>Window 2<\/td><td><\/td><td><\/td><td><\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-14\">\n<div class=\"wp-block-column is-layout-flow\">\n<h5 class=\"wp-block-heading\">Image<\/h5>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"296\" height=\"234\" src=\"https:\/\/fairconditioning.org\/fc-activity\/wp-content\/uploads\/2023\/06\/Infrared-Thermometer.jpg\" alt=\"\" class=\"wp-image-2761\"\/><figcaption class=\"wp-element-caption\">Infrared Thermometer<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-16\">\n<div class=\"wp-block-column is-layout-flow\">\n<h5 class=\"wp-block-heading\">References<\/h5>\n\n\n\n<p><a href=\"http:\/\/www.fairconditioning.org\/resources\/#126-module-ppts-1478947081\">Fairconditioning\u2019s Building Physics presentation:<\/a><\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Objective To understand how the heat can be lost or gained from the surroundings by the human body. Outcome Students will realize that a deeper understanding of heat transfer processes is essential in cooling buildings thoughtfully. Requirements Infrared thermometer Prerequisites Procedure Table Human Body Temperature, tb (\u2103):&nbsp; Sr. No. Room Component Temperature, tc (\u2103) td=tb [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":485,"comment_status":"open","ping_status":"closed","template":"","meta":{"inline_featured_image":false},"activity_subject":[125],"academic_year":[68],"complexity":[59],"content_tags":[406,486,490],"activity_type":[361],"activity_duration":[173],"acf":[],"_links":{"self":[{"href":"https:\/\/fairconditioning.org\/fc-activity\/wp-json\/wp\/v2\/activity\/1240"}],"collection":[{"href":"https:\/\/fairconditioning.org\/fc-activity\/wp-json\/wp\/v2\/activity"}],"about":[{"href":"https:\/\/fairconditioning.org\/fc-activity\/wp-json\/wp\/v2\/types\/activity"}],"author":[{"embeddable":true,"href":"https:\/\/fairconditioning.org\/fc-activity\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fairconditioning.org\/fc-activity\/wp-json\/wp\/v2\/comments?post=1240"}],"version-history":[{"count":6,"href":"https:\/\/fairconditioning.org\/fc-activity\/wp-json\/wp\/v2\/activity\/1240\/revisions"}],"predecessor-version":[{"id":2762,"href":"https:\/\/fairconditioning.org\/fc-activity\/wp-json\/wp\/v2\/activity\/1240\/revisions\/2762"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/fairconditioning.org\/fc-activity\/wp-json\/wp\/v2\/media\/485"}],"wp:attachment":[{"href":"https:\/\/fairconditioning.org\/fc-activity\/wp-json\/wp\/v2\/media?parent=1240"}],"wp:term":[{"taxonomy":"activity_subject","embeddable":true,"href":"https:\/\/fairconditioning.org\/fc-activity\/wp-json\/wp\/v2\/activity_subject?post=1240"},{"taxonomy":"academic_year","embeddable":true,"href":"https:\/\/fairconditioning.org\/fc-activity\/wp-json\/wp\/v2\/academic_year?post=1240"},{"taxonomy":"complexity","embeddable":true,"href":"https:\/\/fairconditioning.org\/fc-activity\/wp-json\/wp\/v2\/complexity?post=1240"},{"taxonomy":"content_tags","embeddable":true,"href":"https:\/\/fairconditioning.org\/fc-activity\/wp-json\/wp\/v2\/content_tags?post=1240"},{"taxonomy":"activity_type","embeddable":true,"href":"https:\/\/fairconditioning.org\/fc-activity\/wp-json\/wp\/v2\/activity_type?post=1240"},{"taxonomy":"activity_duration","embeddable":true,"href":"https:\/\/fairconditioning.org\/fc-activity\/wp-json\/wp\/v2\/activity_duration?post=1240"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}