[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"doc-seo-565517-105":3,"detail-sidebar-cat-1-en-105":81,"doc-detail-565517-en":127},{"code":4,"msg":5,"data":6},0,"ok",{"site_id":7,"language":8,"slug":9,"title":10,"keywords":11,"description":12,"schema_data":13,"social_meta":74,"head_meta":76,"extra_data":78,"updated_unix":80},105,"en","the-moody-chart","The Moody Chart","","The Moody Chart is a fundamental graphical tool in fluid mechanics used to determine the Darcy-Weisbach friction factor for fluid flow in pipes. This visual representation plots the Darcy friction factor against the Reynolds number for varying levels of relative pipe roughness. By correlating these variables, engineers and researchers can accurately calculate pressure drop and head loss in various piping systems, ranging from smooth plastic tubes to rough cast iron pipes. The chart effectively distinguishes between laminar flow, transitional flow, and turbulent flow regimes, providing essential insights for hydraulic design and system efficiency analysis. It serves as an indispensable reference for professionals working in civil, mechanical, and chemical engineering, facilitating the assessment of pipe wall roughness impact on flow characteristics and ensuring optimal performance in fluid transport infrastructure.",{"@graph":14,"@context":73},[15,34,56],{"@type":16,"itemListElement":17},"BreadcrumbList",[18,23,27,31],{"item":19,"name":20,"@type":21,"position":22},"https://docshare.wps.com","Home","ListItem",1,{"item":24,"name":25,"@type":21,"position":26},"https://docshare.wps.com/template/","Template",2,{"item":28,"name":29,"@type":21,"position":30},"https://docshare.wps.com/template/general/","General",3,{"item":32,"name":10,"@type":21,"position":33},"https://docshare.wps.com/template/the-moody-chart/565517/",4,{"url":32,"name":10,"@type":35,"image":36,"author":41,"headline":10,"publisher":44,"fileFormat":47,"inLanguage":8,"description":12,"dateModified":48,"datePublished":49,"encodingFormat":47,"isAccessibleForFree":50,"interactionStatistic":51},"DigitalDocument",{"url":37,"@type":38,"width":39,"height":40},"https://docshare.wps.com/thumbnails/the-moody-chart/565517.png","ImageObject",442,249,{"name":42,"@type":43},"Syukur Setiap Hari","Person",{"url":19,"name":45,"@type":46},"DocShare","Organization","application/pdf","2026-10-27","2026-10-13",true,{"@type":52,"interactionType":53,"userInteractionCount":55},"InteractionCounter",{"@type":54},"ViewAction",10,{"@type":57,"mainEntity":58},"FAQPage",[59,65,69],{"name":60,"@type":61,"acceptedAnswer":62},"What is the purpose of the Moody Chart?","Question",{"text":63,"@type":64},"The Moody Chart is used to determine the Darcy-Weisbach friction factor for fluid flow, which is essential for calculating head loss in pipe systems.","Answer",{"name":66,"@type":61,"acceptedAnswer":67},"What parameters are plotted on the Moody Chart?",{"text":68,"@type":64},"The chart plots the Darcy friction factor (f) against the Reynolds number (Re) for different values of relative pipe roughness (e/D).",{"name":70,"@type":61,"acceptedAnswer":71},"How does pipe material influence the friction factor?",{"text":72,"@type":64},"Pipe material determines the absolute roughness (e), which when divided by the pipe diameter (D) gives the relative roughness; higher relative roughness values typically result in higher friction factors in turbulent flow regimes.","https://schema.org",{"og:url":32,"og:type":75,"og:title":10,"og:site_name":45,"og:description":12},"article",{"robots":77,"canonical":32},"index,follow",{"doc_id":79,"site_id":7},565517,1792082811,{"code":4,"msg":82,"data":83},"success",[84,89,94,99,104,109,114,119,124],{"id":85,"doc_module":22,"doc_module_name":25,"category_name":86,"show_sort_weight":87,"slug":88},11,"Presentations",90,"presentations",{"id":90,"doc_module":22,"doc_module_name":25,"category_name":91,"show_sort_weight":92,"slug":93},12,"Resumes",80,"resumes",{"id":95,"doc_module":22,"doc_module_name":25,"category_name":96,"show_sort_weight":97,"slug":98},14,"Invoices",70,"invoices",{"id":100,"doc_module":22,"doc_module_name":25,"category_name":101,"show_sort_weight":102,"slug":103},15,"Posters",60,"posters",{"id":105,"doc_module":22,"doc_module_name":25,"category_name":106,"show_sort_weight":107,"slug":108},16,"Social Media",50,"social-media",{"id":110,"doc_module":22,"doc_module_name":25,"category_name":111,"show_sort_weight":112,"slug":113},17,"Forms",40,"forms",{"id":115,"doc_module":22,"doc_module_name":25,"category_name":116,"show_sort_weight":117,"slug":118},18,"Letters",30,"letters",{"id":120,"doc_module":22,"doc_module_name":25,"category_name":121,"show_sort_weight":122,"slug":123},21,"Paper Templates",5,"papers-templates",{"id":125,"doc_module":22,"doc_module_name":25,"category_name":29,"show_sort_weight":4,"slug":126},158,"general-158",{"code":4,"msg":82,"data":128},{"doc_id":79,"user_id":129,"nickname":42,"user_avatar":130,"doc_module":22,"category_id":125,"category_name":29,"doc_title":10,"doc_description":12,"doc_content":131,"file_id":132,"file_url":133,"file_type":134,"file_size":135,"view_count":55,"is_deleted":4,"is_public":22,"is_downloadable":22,"audit_status":22,"page_count":22,"language":136,"language_code":8,"site_id":7,"html_lang":8,"table_of_contents":137,"faqs":138,"seo_title":139,"seo_description":12,"update_tm":140,"read_time":4},962093541965,"https://ap-avatar.wpscdn.com/davatar_276721f389ce27ea32af1340a28f341c","Darcy friction factor,.f  \n# The Moody Chart\n\nRelative roughness,eD","cbCaijG8PGdzad0t","https://ap.wps.com/l/cbCaijG8PGdzad0t","pdf",353988,"English","# The Moody Chart\n## Flow Regimes\n## Relative Roughness Factors","[{\"question\":\"What is the purpose of the Moody Chart?\",\"answer\":\"The Moody Chart is used to determine the Darcy-Weisbach friction factor for fluid flow, which is essential for calculating head loss in pipe systems.\"},{\"question\":\"What parameters are plotted on the Moody Chart?\",\"answer\":\"The chart plots the Darcy friction factor (f) against the Reynolds number (Re) for different values of relative pipe roughness (e/D).\"},{\"question\":\"How does pipe material influence the friction factor?\",\"answer\":\"Pipe material determines the absolute roughness (e), which when divided by the pipe diameter (D) gives the relative roughness; higher relative roughness values typically result in higher friction factors in turbulent flow regimes.\"}]","The Moody Chart | PDF",1791855666]