{"id":919,"date":"2012-07-27T08:15:06","date_gmt":"2012-07-27T08:15:06","guid":{"rendered":"https:\/\/www.akustik-forschung.de\/test\/?p=919"},"modified":"2021-07-15T16:01:17","modified_gmt":"2021-07-15T14:01:17","slug":"bem-rand-elemente-methode","status":"publish","type":"post","link":"https:\/\/www.akustikforschung.de\/en\/leistungen\/maschinenakustik\/strukturanalyse\/bem-rand-elemente-methode\/","title":{"rendered":"BEM &#8211; Boundary element method"},"content":{"rendered":"<p><a href=\"https:\/\/www.akustikforschung.de\/wp-content\/uploads\/2013\/01\/bem_galerie_BEM_3D_L10m_500Hz_ed.png\" rel=\"gallery\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright wp-image-4133 size-medium\" src=\"https:\/\/www.akustikforschung.de\/wp-content\/uploads\/2013\/01\/bem_galerie_BEM_3D_L10m_500Hz_ed-300x195.png\" alt=\"Numerical modeling and visualization of the sound propagation using BEM\" width=\"300\" height=\"195\" srcset=\"https:\/\/www.akustikforschung.de\/wp-content\/uploads\/2013\/01\/bem_galerie_BEM_3D_L10m_500Hz_ed-300x195.png 300w, https:\/\/www.akustikforschung.de\/wp-content\/uploads\/2013\/01\/bem_galerie_BEM_3D_L10m_500Hz_ed-440x286.png 440w, https:\/\/www.akustikforschung.de\/wp-content\/uploads\/2013\/01\/bem_galerie_BEM_3D_L10m_500Hz_ed.png 590w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Presently, in many cases, the Boundary Element Method is applied as sophisticated numerical tool to calculate the sound radiation\u00a0and the sound propagation into the infinite half space.<\/p>\n<p><!--contentpartdivider--><\/p>\n<p>In contrast to the Finite Element Method (FEM), the application of the BEM requires the discretization of the boundary of the structure only, but not the whole volume of the halfspace. Thereby, compared to the FEM, the number of discrete elements is reduced so that complex structures can be modeled.<\/p>\n<p><!--contentpartdivider--><\/p>\n<p><div id=\"attachment_4781\" style=\"width: 310px\" class=\"wp-caption alignright\"><a href=\"https:\/\/www.akustikforschung.de\/wp-content\/uploads\/2012\/07\/numerische_berechnung_schallausbreitung_laermschutzwand_03_ed_ws.png\" rel=\"gallery\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-4781\" class=\"wp-image-4781 size-medium\" src=\"https:\/\/www.akustikforschung.de\/wp-content\/uploads\/2012\/07\/numerische_berechnung_schallausbreitung_laermschutzwand_03_ed_ws-300x105.png\" alt=\"Numerical modeling of sound propagation of complex structures with BEM\" width=\"300\" height=\"105\" srcset=\"https:\/\/www.akustikforschung.de\/wp-content\/uploads\/2012\/07\/numerische_berechnung_schallausbreitung_laermschutzwand_03_ed_ws-300x105.png 300w, https:\/\/www.akustikforschung.de\/wp-content\/uploads\/2012\/07\/numerische_berechnung_schallausbreitung_laermschutzwand_03_ed_ws-640x224.png 640w, https:\/\/www.akustikforschung.de\/wp-content\/uploads\/2012\/07\/numerische_berechnung_schallausbreitung_laermschutzwand_03_ed_ws-440x154.png 440w, https:\/\/www.akustikforschung.de\/wp-content\/uploads\/2012\/07\/numerische_berechnung_schallausbreitung_laermschutzwand_03_ed_ws.png 800w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-4781\" class=\"wp-caption-text\">Numerical modeling of sound propagation above free terrain (left) as well as for present noise barrier (right) by means of BEM<\/p><\/div><\/p>","protected":false},"excerpt":{"rendered":"<p>Presently, in many cases, the Boundary Element Method is applied as sophisticated numerical tool to calculate the sound radiation\u00a0and the [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4133,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[28,16],"tags":[354,355,170,171,378,50,64],"class_list":["post-919","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-numerische-akustik","category-strukturanalyse","tag-bem","tag-berechnung","tag-modellierung","tag-numerische-berechnung","tag-rand-elemente-methode","tag-schallabstrahlung","tag-schallausbreitung","has-content-parts","content-parts-5"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - 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