{"id":280648,"date":"2024-10-19T18:57:23","date_gmt":"2024-10-19T18:57:23","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-iso-tr-11688-22001\/"},"modified":"2024-10-25T15:34:04","modified_gmt":"2024-10-25T15:34:04","slug":"bs-en-iso-tr-11688-22001","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-iso-tr-11688-22001\/","title":{"rendered":"BS EN ISO\/TR 11688-2:2001"},"content":{"rendered":"<p>This part of ISO\/TR&nbsp;11688 provides the physical background for the low-noise design rules and examples given in ISO\/TR&nbsp;11688\u20111<sup>1)<\/sup> and supports the use of extensive special literature.<\/p>\n<p>It is intended for use by designers of machinery and equipment as well as users and\/or buyers of machines and authorities in the field of legislation, supervision or inspection.<\/p>\n<p>Equations given in this Technical Report will improve the general understanding of noise control. In many cases they allow a comparison of different versions of design, but they are not useful for the prediction of absolute noise emission values.<\/p>\n<p>Information on internal sound sources, transmission paths and sound radiating parts of a machine is the basis for noise control in machines. Therefore measurement methods and computational methods suitable to obtain this information are described in clauses&nbsp;7 and 8 and annex&nbsp;A.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><b>Acoustics. Recommended practice for the design of low-noise machinery and equipment &#8211; Introduction to the physics of low-noise design<\/b><\/p>\n<table class=\"shortdes-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\/bsi\/\"><b>BSI<\/b><\/a><\/td>\n<td>2001<\/td>\n<td>56<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":280652,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[268,2641],"product_tag":[],"class_list":{"0":"post-280648","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-17-140-20","7":"product_cat-bsi","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/280648","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\/280652"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=280648"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=280648"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=280648"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}