{"id":600535,"date":"2024-11-05T22:06:15","date_gmt":"2024-11-05T22:06:15","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/iso-18312-22012\/"},"modified":"2024-11-05T22:06:15","modified_gmt":"2024-11-05T22:06:15","slug":"iso-18312-22012","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/iso\/iso-18312-22012\/","title":{"rendered":"ISO 18312-2:2012"},"content":{"rendered":"<p>This part of ISO 18312 specifies a method for evaluating the vibration power emitted by machines or pipelines<\/p>\n<p>(referred to hereinafter as machines) on to supporting structures to which the machines are connected<\/p>\n<p>through vibration isolators. This part of ISO 18312 also specifies the method for evaluating the vibration power<\/p>\n<p>components emitted in the six degrees of freedom of a Cartesian coordinate system at each joint, i.e. three<\/p>\n<p>translations and three rotations. The vibration power is determined by processing the signals from two sets<\/p>\n<p>of velocity (or acceleration) transducers mounted at the isolator connection points, one set on the machine<\/p>\n<p>side (input) and the other on the foundation side (output). This method is applicable for machines under the<\/p>\n<p>assumption that their vibration can be characterized by a stationary random process.<\/p>\n<p>The components of emitted vibration power are computed using the cross-spectra of the two sets of velocity in<\/p>\n<p>narrow band (or one third-octave) and the dynamic stiffness characteristics of the isolator over the frequency<\/p>\n<p>range of interest.<\/p>\n<p>The upper frequency limits of this method are established in this part of ISO 18312.<\/p>\n<p>This part of ISO 18312 can be used for:<\/p>\n<p>a) evaluating a machinery system from isolator design concept;<\/p>\n<p>b) obtaining data for preparation of technical requirements for allowable machine vibration power emission;<\/p>\n<p>c) determining appropriate and cost-effective vibration control procedures;<\/p>\n<p>d) solving diagnostics issues.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><b>Mechanical vibration and shock \u2014 Measurement of vibration power flow from machines into connected support structures \u2014 Part 2: Indirect method<\/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>2012-01<\/td>\n<td>24<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":600548,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[272,2634],"product_tag":[],"class_list":{"0":"post-600535","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-17-160","7":"product_cat-iso","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\/600535","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\/600548"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=600535"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=600535"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=600535"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}