{"id":82577,"date":"2023-05-29T13:22:33","date_gmt":"2023-05-29T05:22:33","guid":{"rendered":"https:\/\/ocw.nycu.edu.tw\/?post_type=course_page&#038;p=82577"},"modified":"2026-06-01T15:32:32","modified_gmt":"2026-06-01T07:32:32","slug":"phase-transformation-1-thermodynamics-and-phase-diagrams-heterogeneous-system","status":"publish","type":"course_page","link":"https:\/\/ocw.nycu.edu.tw\/?course_page=all-course-2\/college-of-engineering\/metal-materials-108-academic-year-department-of-materials-science-and-engineering-prof-e-wen-huang\/phase-transformation-1-thermodynamics-and-phase-diagrams-heterogeneous-system","title":{"rendered":"Phase Transformation &#8211; 1, Thermodynamics and Phase Diagrams &#8211; Heterogeneous System"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"82577\" class=\"elementor elementor-82577\">\n\t\t\t\t\t\t\t\t\t<section class=\"penci-section penci-disSticky penci-structure-10 elementor-section elementor-top-section elementor-element elementor-element-16700d17 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"16700d17\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"penci-ercol-100 penci-ercol-order-1 penci-sticky-ct    elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1832f798\" data-id=\"1832f798\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4a3731c elementor-widget elementor-widget-breadcrumbs\" data-id=\"4a3731c\" data-element_type=\"widget\" data-widget_type=\"breadcrumbs.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<link rel=\"stylesheet\" href=\"https:\/\/ocw.nycu.edu.tw\/wp-content\/plugins\/elementor-pro\/assets\/css\/widget-theme-elements.min.css\"><p id=\"breadcrumbs\"><span><span><a href=\"https:\/\/ocw.nycu.edu.tw\/\">Homepage<\/a><\/span><\/span><\/p>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"penci-section penci-disSticky penci-structure-20 elementor-section elementor-top-section elementor-element elementor-element-6ad968e6 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6ad968e6\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"penci-ercol-50 penci-ercol-order-1 penci-sticky-ct    elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-52987d63\" data-id=\"52987d63\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e5808cb elementor-widget elementor-widget-heading\" data-id=\"e5808cb\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.13.3 - 28-05-2023 *\/\n.elementor-heading-title{padding:0;margin:0;line-height:1}.elementor-widget-heading .elementor-heading-title[class*=elementor-size-]>a{color:inherit;font-size:inherit;line-height:inherit}.elementor-widget-heading .elementor-heading-title.elementor-size-small{font-size:15px}.elementor-widget-heading .elementor-heading-title.elementor-size-medium{font-size:19px}.elementor-widget-heading .elementor-heading-title.elementor-size-large{font-size:29px}.elementor-widget-heading .elementor-heading-title.elementor-size-xl{font-size:39px}.elementor-widget-heading .elementor-heading-title.elementor-size-xxl{font-size:59px}<\/style><h2 class=\"elementor-heading-title elementor-size-default\">Phase Transformation - 1, Thermodynamics and Phase Diagrams - Heterogeneous System\n<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7aec5b11 elementor-widget elementor-widget-video\" data-id=\"7aec5b11\" data-element_type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/youtu.be\\\/cliOmavZC6M&quot;,&quot;modestbranding&quot;:&quot;yes&quot;,&quot;lazy_load&quot;:&quot;yes&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.13.3 - 28-05-2023 *\/\n.elementor-widget-video .elementor-widget-container{overflow:hidden;transform:translateZ(0)}.elementor-widget-video .elementor-wrapper{aspect-ratio:var(--video-aspect-ratio)}.elementor-widget-video .elementor-wrapper iframe,.elementor-widget-video .elementor-wrapper video{height:100%;width:100%;display:flex;border:none;background-color:#000}@supports not 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class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-shortcode\">\n<table id=\"tablepress-187\" class=\"tablepress tablepress-id-187\">\n<thead>\n<tr class=\"row-1 odd\">\n\t<th class=\"column-1\">Week<\/th><th class=\"column-2\">Course Content<\/th><th class=\"column-3\">Course Video<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-hover\">\n<tr class=\"row-2 even\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">Materials Selection in Mechanical Design I<br \/>\nMaterial Design<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=63093\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-3 odd\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">Materials Selection in Mechanical Design 2<br \/>\nMaterial Index<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=82475\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-4 even\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">Mechanical Metallurgy - 1<br \/>\nElasticity<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=82481\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-5 odd\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">Mechanical Metallurgy - 1<br \/>\nElasticity - Directionality of Elastic Behavior<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=82487\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-6 even\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">Mechanical Metallurgy - 1<br \/>\nElasticity - Conversion Between Stress and Strain<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=82493\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-7 odd\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">Mechanical Metallurgy - 1<br \/>\nElasticity \u2013 Concept of Composite Materials<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=82499\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-8 even\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">Mechanical Metallurgy - 2<br \/>\nPlasticity<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=82505\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-9 odd\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">Mechanical Metallurgy - 2<br \/>\nPlasticity - True Stress and True Strain<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=82511\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-10 even\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">Mechanical Metallurgy - 2<br \/>\nPlasticity - Temperature and Strain Rate Effects<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=82517\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-11 odd\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">Mechanical Metallurgy - 2<br \/>\nPlasticity - Dislocation Theory<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=82523\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-12 even\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">Mechanical Metallurgy - 5<br \/>\nStrengthening Mechanisms<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=82529\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-13 odd\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">Mechanical Metallurgy - 5<br \/>\nStrengthening Mechanisms \u2013 Four Strengthening N=Mechanism<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=82535\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-14 even\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">Mechanical Metallurgy - 8<br \/>\nCreep<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=82541\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-15 odd\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">Phase Transformation - 1<br \/>\nThermodynamics and Phase Diagrams<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=82547\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-16 even\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">Phase Transformation - 1<br \/>\nThermodynamics and Phase Diagrams - Equilibrium and Steady State<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=82553\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-17 odd\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">Phase Transformation - 1<br \/>\nThermodynamics and Phase Diagrams<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=82559\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-18 even\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">Phase Transformation - 1<br \/>\nThermodynamics and Phase Diagrams<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=82565\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-19 odd\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">Phase Transformation - 1<br \/>\nThermodynamics and Phase Diagrams - Real Solution<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=82571\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-20 even\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">Phase Transformation - 1<br \/>\nThermodynamics and Phase Diagrams - Heterogeneous System<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=82577\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-21 odd\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">Phase Transformation - 1<br \/>\nThermodynamics and Phase Diagrams - Vacancy and Kinetics<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=82583\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-22 even\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">Phase Transformation - 2:<br \/>\nDiffusion<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=82589\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-23 odd\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">Phase Transformation - 2<br \/>\nDiffusion - Atomic Mobility<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=82595\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-24 even\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">Phase Transformation - 3<br \/>\nCrystal Interfaces and Microstructure<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=82601\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-25 odd\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">Phase Transformation - 3<br \/>\nCrystal Interfaces and Microstructure \u2013 Boundaries and Interfaces in Solid<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=82607\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-26 even\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">Class review<br \/>\n<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=82613\">Watch 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Engineering<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-course_page ajax-mega-menu menu-item-132738\"><a href=\"https:\/\/ocw.nycu.edu.tw\/?course_page=all-course-2\/college-of-life-sciences-en\" class=\"elementor-item\" tabindex=\"-1\">College of Life Sciences<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-course_page ajax-mega-menu menu-item-141797\"><a href=\"https:\/\/ocw.nycu.edu.tw\/?course_page=all-course-2\/colege-of-medicine-en\" class=\"elementor-item\" tabindex=\"-1\">College of Medicine<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-course_page ajax-mega-menu menu-item-118072\"><a href=\"https:\/\/ocw.nycu.edu.tw\/?course_page=all-course-2\/course-of-chinese-center\" class=\"elementor-item\" tabindex=\"-1\">Course of Chinese Center<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-course_page ajax-mega-menu menu-item-120431\"><a href=\"https:\/\/ocw.nycu.edu.tw\/?course_page=all-course-2\/liberal-arts-college\" class=\"elementor-item\" tabindex=\"-1\">Forum Of Liberal Arts<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-course_page ajax-mega-menu menu-item-123746\"><a href=\"https:\/\/ocw.nycu.edu.tw\/?course_page=all-course-2\/speech-of-general-education-center\" class=\"elementor-item\" tabindex=\"-1\">Contemporary Civilization<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-course_page ajax-mega-menu menu-item-128240\"><a href=\"https:\/\/ocw.nycu.edu.tw\/?course_page=all-course-2\/reading-of-classic-masterpiece\" class=\"elementor-item\" tabindex=\"-1\">Reading of Classic Masterpiece<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-course_page ajax-mega-menu menu-item-123745\"><a href=\"https:\/\/ocw.nycu.edu.tw\/?course_page=all-course-2\/course-of-general-education-center-2\" class=\"elementor-item\" tabindex=\"-1\">Course of General Education Center<\/a><\/li>\n<\/ul>\t\t\t<\/nav>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Phase Transfor&hellip;<\/p>\n","protected":false},"featured_media":0,"parent":63077,"menu_order":0,"comment_status":"open","ping_status":"open","template":"","format":"standard","meta":{"footnotes":""},"categories":[2934],"tags":[],"class_list":["post-82577","course_page","type-course_page","status-publish","format-standard","hentry","category-metal-materials-108-en"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Phase Transformation - 1, Thermodynamics and Phase Diagrams - Heterogeneous System - NYCU OCW<\/title>\n<meta name=\"description\" content=\"Phase Transformation - 1, Thermodynamics and Phase Diagrams - Heterogeneous System 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