{"id":5245,"date":"2017-06-07T14:51:27","date_gmt":"2017-06-07T12:51:27","guid":{"rendered":"http:\/\/waldertrueb.ch\/analyses-modales\/"},"modified":"2017-06-07T14:56:26","modified_gmt":"2017-06-07T12:56:26","slug":"ingenieurs-analyses-modales","status":"publish","type":"post","link":"https:\/\/waldertrueb.ch\/fr\/ingenieurs-analyses-modales\/","title":{"rendered":"Analyses modales"},"content":{"rendered":"\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-av_section-928c78e3580bf25f4c7b16d60d6d0c02\">\n.avia-section.av-av_section-928c78e3580bf25f4c7b16d60d6d0c02{\nbackground-repeat:no-repeat;\nbackground-image:url(https:\/\/waldertrueb.ch\/web\/wp-content\/uploads\/2016\/11\/Definitv_ohnepunkte.jpg);\nbackground-position:0% 0%;\nbackground-attachment:scroll;\n}\n<\/style>\n<div id='av_section_1'  class='avia-section av-av_section-928c78e3580bf25f4c7b16d60d6d0c02 main_color avia-section-no-padding avia-no-border-styling  avia-builder-el-0  el_before_av_two_third  avia-builder-el-first  avia-bg-style-scroll av-minimum-height av-minimum-height-custom  container_wrap fullsize'  data-section-bg-repeat='no-repeat'><div class='container av-section-cont-open' style='height:135px'><main  role=\"main\" itemprop=\"mainContentOfPage\"  class='template-page content  av-content-full alpha units'><div class='post-entry post-entry-type-page post-entry-5245'><div class='entry-content-wrapper clearfix'>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-av_one_full-6126cab7d8fab8d08143dd2dacdf673c\">\n.flex_column.av-av_one_full-6126cab7d8fab8d08143dd2dacdf673c{\nborder-radius:0px 0px 0px 0px;\n-webkit-border-radius:0px 0px 0px 0px;\n-moz-border-radius:0px 0px 0px 0px;\n}\n<\/style>\n<div class='flex_column av-av_one_full-6126cab7d8fab8d08143dd2dacdf673c av_one_full  avia-builder-el-1  avia-builder-el-no-sibling  first flex_column_div av-zero-column-padding '   ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-av_heading-2521a2761a994123093c87a4a1c56ca0\">\n#top .av-special-heading.av-av_heading-2521a2761a994123093c87a4a1c56ca0{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-av_heading-2521a2761a994123093c87a4a1c56ca0 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-av_heading-2521a2761a994123093c87a4a1c56ca0 .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-av_heading-2521a2761a994123093c87a4a1c56ca0 av-special-heading-h1 blockquote modern-quote  avia-builder-el-2  avia-builder-el-no-sibling '><h1 class='av-special-heading-tag'  itemprop=\"headline\"  >Analyses modales<\/h1><div class='av-subheading av-subheading_below'><p>Ingenieurs<\/p>\n<\/div><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><\/div><\/div><\/div><\/main><!-- close content main element --><\/div><\/div><div id='after_section_1'  class='main_color av_default_container_wrap container_wrap fullsize'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-full alpha units'><div class='post-entry post-entry-type-page post-entry-5245'><div class='entry-content-wrapper clearfix'>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-av_two_third-6126cab7d8fab8d08143dd2dacdf673c\">\n.flex_column.av-av_two_third-6126cab7d8fab8d08143dd2dacdf673c{\nborder-radius:0px 0px 0px 0px;\n-webkit-border-radius:0px 0px 0px 0px;\n-moz-border-radius:0px 0px 0px 0px;\n}\n<\/style>\n<div class='flex_column av-av_two_third-6126cab7d8fab8d08143dd2dacdf673c av_two_third  avia-builder-el-3  el_after_av_section  el_before_av_one_third  avia-builder-el-first  first flex_column_div av-zero-column-padding '   ><p><section  class='av_textblock_section av-av_textblock-35972167d9f102c5ddaec0c531c98b9e'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><p><strong>Eine wichtige Funktion von Maschinenfundamenten ist deren Schwingungsisolationsverhalten. Durch geeignete Abstimmung eines Fundaments gegen\u00fcber der Anregungsfrequenz einer Maschine mit grossen Vibrationsemissionen kann ein ungewolltes Aufschaukeln der Tragstruktur verhindert werden. Bei sorgf\u00e4ltiger Bemessung l\u00e4sst sich sogar eine Schwingungsisolation der Maschine erreichen.<\/strong><\/p>\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-av_image-2b5b69f660053f3e3186971739d9bdf5\">\n.avia-image-container.av-av_image-2b5b69f660053f3e3186971739d9bdf5 .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-av_image-2b5b69f660053f3e3186971739d9bdf5 av-styling-no-styling avia-align-center  avia-builder-el-5  el_after_av_textblock  el_before_av_textblock '  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" class='wp-image-1073 avia-img-lazy-loading-not-1073 avia_image' src=\"https:\/\/waldertrueb.ch\/web\/wp-content\/uploads\/2016\/11\/Modalanalyse_85108951_M.jpg\" alt='Modalanalyse' title='Modalanalyse'  height=\"642\" width=\"1000\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/waldertrueb.ch\/web\/wp-content\/uploads\/2016\/11\/Modalanalyse_85108951_M.jpg 1000w, https:\/\/waldertrueb.ch\/web\/wp-content\/uploads\/2016\/11\/Modalanalyse_85108951_M-300x193.jpg 300w, https:\/\/waldertrueb.ch\/web\/wp-content\/uploads\/2016\/11\/Modalanalyse_85108951_M-768x493.jpg 768w, https:\/\/waldertrueb.ch\/web\/wp-content\/uploads\/2016\/11\/Modalanalyse_85108951_M-705x453.jpg 705w, https:\/\/waldertrueb.ch\/web\/wp-content\/uploads\/2016\/11\/Modalanalyse_85108951_M-450x289.jpg 450w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/div><\/div><\/div><br \/>\n<section  class='av_textblock_section av-av_textblock-35972167d9f102c5ddaec0c531c98b9e'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><p>Mit der Modalanalyse bietet FEnas ein wichtiges Werkzeug zur Simulation von maschineninduzierten Schwingungen mit harmonischen Anregungsfunktionen. Durch das geschickte Zerlegen der Schwingung in die Eigenformen der Struktur, lassen sich auch die Schwingungszeitverl\u00e4ufe von komplexen Tragstrukturen mit minimalem Rechenaufwand bestimmen. Gleichzeitig erm\u00f6glichen die in FEnas implementierten Algorithmen der Modalanalyse ein sogenanntes Frequenz-sweeping, wodurch die maximale Schwingungsantwort f\u00fcr eine ganze Reihe von Frequenzen innerhalb eines vordefinierten Frequenzbandes bestimmt werden kann. Damit l\u00e4sst sich auch bei nicht genau bekannten St\u00f6rfrequenzen eine gute Dimensionierung eines Maschinenfundaments durchf\u00fchren.<\/p>\n<\/div><\/section><\/p><\/div><\/p>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-av_one_third-96b8b3e4602814b30fda83b599dc53bd\">\n.flex_column.av-av_one_third-96b8b3e4602814b30fda83b599dc53bd{\nborder-radius:0px 0px 0px 0px;\n-webkit-border-radius:0px 0px 0px 0px;\n-moz-border-radius:0px 0px 0px 0px;\n}\n<\/style>\n<div class='flex_column av-av_one_third-96b8b3e4602814b30fda83b599dc53bd av_one_third  avia-builder-el-7  el_after_av_two_third  el_before_av_textblock  flex_column_div av-zero-column-padding '   ><p><br \/>\n<\/p><\/div>\n<section  class='av_textblock_section av-av_textblock-35972167d9f102c5ddaec0c531c98b9e'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><\/div><\/section>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":1073,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"footnotes":""},"categories":[72],"tags":[],"class_list":["post-5245","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ingenieurs-applications-fr"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.12 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Modalanalyse; Eine wichtige Funktion von Maschinenfundamenten ist deren Schwingungsisolationsverhalten.<\/title>\n<meta name=\"description\" content=\"Mit der Modalanalyse bietet FEnas ein wichtiges Werkzeug zur Simulation von maschineninduzierten Schwingungen mit harmonischen Anregungsfunktionen.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/waldertrueb.ch\/fr\/ingenieurs-analyses-modales\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Modalanalyse; Eine wichtige Funktion von Maschinenfundamenten ist deren Schwingungsisolationsverhalten.\" \/>\n<meta property=\"og:description\" content=\"Mit der Modalanalyse bietet FEnas ein wichtiges Werkzeug zur Simulation von maschineninduzierten Schwingungen mit harmonischen Anregungsfunktionen.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/waldertrueb.ch\/fr\/ingenieurs-analyses-modales\/\" \/>\n<meta property=\"og:site_name\" content=\"Walder + Tr\u00fceb\" \/>\n<meta property=\"article:published_time\" content=\"2017-06-07T12:51:27+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2017-06-07T12:56:26+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/waldertrueb.ch\/web\/wp-content\/uploads\/2016\/11\/Modalanalyse_85108951_M.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1000\" \/>\n\t<meta property=\"og:image:height\" content=\"642\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"BEA30friend\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"BEA30friend\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/waldertrueb.ch\/fr\/ingenieurs-analyses-modales\/\",\"url\":\"https:\/\/waldertrueb.ch\/fr\/ingenieurs-analyses-modales\/\",\"name\":\"Modalanalyse; 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