{"id":617886,"date":"2024-11-05T23:27:03","date_gmt":"2024-11-05T23:27:03","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/iso-51292001\/"},"modified":"2024-11-05T23:27:03","modified_gmt":"2024-11-05T23:27:03","slug":"iso-51292001","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/iso\/iso-51292001\/","title":{"rendered":"ISO 5129:2001"},"content":{"rendered":"<p><b>1.1 <\/b>This International Standard specifies requirements for instruments and test procedures for the measurement<\/p>\n<p>and reporting of sound pressure levels at crew and passenger locations in the interior of aircraft under steady flight<\/p>\n<p>conditions. The sound pressure levels may be used to determine various quantities for describing the acoustical<\/p>\n<p>environment in the interior of the aircraft. The procedures are intended to ensure uniformity in test results and to<\/p>\n<p>provide the basis for determination of measurement uncertainties.<\/p>\n<p><b>1.2 <\/b>This International Standard provides electroacoustical performance specifications for a complete measurement<\/p>\n<p>system from a microphone to the readout device. Various individual components of a measurement system may be<\/p>\n<p>selected so long as the total measurement system conforms to the specifications of this International Standard.<\/p>\n<p><b>1.3 <\/b>The preferred measurement procedure involves the recording of sound pressure signals with subsequent<\/p>\n<p>analysis into one-third-octave band sound pressure levels. Direct measurements may be made of one-third-octaveband<\/p>\n<p>sound pressure levels.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><b>Acoustics \u2014 Measurement of sound pressure levels in the interior of aircraft during flight<\/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\/iso\/\"><b>ISO<\/b><\/a><\/td>\n<td>2001-10<\/td>\n<td>16<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":617898,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[269,801,2634],"product_tag":[],"class_list":{"0":"post-617886","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-17-140-30","7":"product_cat-49-020","8":"product_cat-iso","10":"first","11":"instock","12":"sold-individually","13":"shipping-taxable","14":"purchasable","15":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/617886","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\/617898"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=617886"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=617886"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=617886"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}