{"id":557894,"date":"2024-11-05T18:19:24","date_gmt":"2024-11-05T18:19:24","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/esdu-720271972\/"},"modified":"2024-11-05T18:19:24","modified_gmt":"2024-11-05T18:19:24","slug":"esdu-720271972","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/esdu\/esdu-720271972\/","title":{"rendered":"ESDU 72027:1972"},"content":{"rendered":"<p>\n\tESDU 72027 takes charts from ESDU 71019 for the prediction of the Mach number at which shock-wave drag first appears on families of aerofoils having a particular form of upper-surface pressure distribution at that drag rise condition and adapts them to three-dimensional flow. The adaptation applies to the mid-semi-span portion of a wing (away from the root, tip and any crank effects) of swept and tapered planforms having upper-surface pressure distributions in the streamwise direction equivalent to those of ESDU 71019. The adaptation uses simple sweep laws and equivalent sweep angle.\n\t<\/p>\n","protected":false},"excerpt":{"rendered":"<p><b>Adaptation of Drag-Rise Charts in Technical Data Memorandum 71019 to the Mid-Semi-Span Portion of Swept and Tapered Planforms<\/b><\/p>\n<table style=\"width: 100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td>Published By<\/td>\n<td>Publication Date<\/td>\n<td>Number of Pages<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/pdfstandards.shop\/product-category\/publishers\/esdu\/\"><b>ESDU<\/b><\/a><\/td>\n<td>1972-11<\/td>\n<td>13<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":557902,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2675],"product_tag":[],"class_list":{"0":"post-557894","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-esdu","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/557894","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/557902"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=557894"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=557894"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=557894"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}