{"id":1568,"date":"2013-07-31T19:18:22","date_gmt":"2013-07-31T19:18:22","guid":{"rendered":"http:\/\/www.jpyro.com\/wp\/?p=1568"},"modified":"2013-07-31T19:25:02","modified_gmt":"2013-07-31T19:25:02","slug":"measurements-of-sound-pressure-levels-for-aerial-shell-mortar-firings-and-star-shell-bursts","status":"publish","type":"post","link":"http:\/\/www.jpyro.co.uk\/?p=1568","title":{"rendered":"Measurements of Sound Pressure Levels for Aerial Shell Mortar Firings and Star Shell Bursts"},"content":{"rendered":"<p><strong>K. L. Kosanke and B. J. Kosanke<\/strong><\/p>\n<p><strong>Abstract:<\/strong>\u00a0A large number of sound pressure level (SPL) measurements were recorded for the firing and bursting of firework star shells ranging in size from 3 to 6 inch (75 to 150 mm). The results of a series of 400 measurements of SPLs of firework aerial shell mortar firings as a function of distance from the mortars are reported. Also, the results of a series of 200 measurements of SPLs of firework star shell explosions occurring at their normal burst heights are reported.<\/p>\n<p><strong>Keywords:<\/strong>\u00a0\u00a0Sound pressure levels, shells<\/p>\n<hr \/>\n<p><strong>Ref:<\/strong>\u00a0JPyro, Issue 32, 2013, pp23-26 (J32_23)<\/p>\n<div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>K. L. Kosanke and B. J. Kosanke Abstract:\u00a0A large number of sound pressure level (SPL) measurements were recorded for the firing and bursting of firework star shells ranging in size from 3 to 6 inch (75 to 150 mm). The results of a series of 400 measurements of SPLs of firework aerial shell mortar firings &hellip;<br \/><a href=\"http:\/\/www.jpyro.co.uk\/?p=1568\" class=\"more-link pen_button pen_element_default pen_icon_arrow_double\">Continue reading <span class=\"screen-reader-text\">Measurements of Sound Pressure Levels for Aerial Shell Mortar Firings and Star Shell Bursts<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[2,29],"tags":[],"_links":{"self":[{"href":"http:\/\/www.jpyro.co.uk\/index.php?rest_route=\/wp\/v2\/posts\/1568"}],"collection":[{"href":"http:\/\/www.jpyro.co.uk\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.jpyro.co.uk\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.jpyro.co.uk\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.jpyro.co.uk\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1568"}],"version-history":[{"count":7,"href":"http:\/\/www.jpyro.co.uk\/index.php?rest_route=\/wp\/v2\/posts\/1568\/revisions"}],"predecessor-version":[{"id":1570,"href":"http:\/\/www.jpyro.co.uk\/index.php?rest_route=\/wp\/v2\/posts\/1568\/revisions\/1570"}],"wp:attachment":[{"href":"http:\/\/www.jpyro.co.uk\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1568"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.jpyro.co.uk\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1568"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.jpyro.co.uk\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1568"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}