{"id":11719,"date":"2014-03-22T20:13:43","date_gmt":"2014-03-22T19:13:43","guid":{"rendered":"https:\/\/www.akustikforschung.de\/?p=11719"},"modified":"2025-02-17T16:41:33","modified_gmt":"2025-02-17T15:41:33","slug":"eigenfrequenz-pruefstand-acoustinf","status":"publish","type":"post","link":"https:\/\/www.akustikforschung.de\/en\/produkte\/messgerate\/eigenfrequenz-pruefstand-acoustinf\/","title":{"rendered":"Test setup for eigenfrequencies<br>AcoustiNF"},"content":{"rendered":"<p><a href=\"https:\/\/www.akustikforschung.de\/wp-content\/uploads\/2022\/03\/AcoustiNF_03_test_setup_ed_ws.jpg\" rel=\"gallery\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright wp-image-11722 size-large\" src=\"https:\/\/www.akustikforschung.de\/wp-content\/uploads\/2022\/03\/AcoustiNF_03_test_setup_ed_ws-640x427.jpg\" alt=\"Test setup for eigenfrequencies for quality control of manufactured constructional elements and components by measurement of eigenfrequencies\" width=\"600\" height=\"400\" srcset=\"https:\/\/www.akustikforschung.de\/wp-content\/uploads\/2022\/03\/AcoustiNF_03_test_setup_ed_ws-640x427.jpg 640w, https:\/\/www.akustikforschung.de\/wp-content\/uploads\/2022\/03\/AcoustiNF_03_test_setup_ed_ws-300x200.jpg 300w, https:\/\/www.akustikforschung.de\/wp-content\/uploads\/2022\/03\/AcoustiNF_03_test_setup_ed_ws-768x512.jpg 768w, https:\/\/www.akustikforschung.de\/wp-content\/uploads\/2022\/03\/AcoustiNF_03_test_setup_ed_ws.jpg 1024w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p>The test setup for eigenfrequencies AcoustiNF serves the measurement and verification of the natural frequencies (resonance frequencies) of solid structures.<\/p>\n<p>In combination with a DMC Code scanner and scales, the detection and the quality control of fabricated constructional elements and components (e. g. forged aluminum) of a series can be carried out <strong>easily<\/strong> and <strong>in no time<\/strong>.<\/p>\n<p>Furthermore, dynamic elastic properties of cuboid specimens for transversal and longitudinal excitation according to DIN&nbsp;EN&nbsp;14146 and ASTM C215 can be obtained.<\/p>\n<p><!--contentpartdivider--><\/p>\n<h4>Fields of application of test setup for eigenfrequencies<\/h4>\n<p>Among other things, the operational area of the measuring system includes:<\/p>\n<ul>\n<li>test setup for eigenfrequencies for application in the laboratory as well as in the production line<\/li>\n<li>measurement of different eigenfrequencies (resonance frequencies) of solid structures<\/li>\n<li>quality control (routine test or random tests) of fabricated constructional elements and components by means of verification of natural frequencies according to arbitrarily definable tolerance bands (target frequency ranges)<\/li>\n<\/ul>\n<h4>Software<\/h4>\n<p>The test setup for eigenfrequencies is supported by the analysis software AcoustiNF:<\/p>\n<ul>\n<li>automated acquisition of the constructional element to be investigated (detection of data matrix codes) by means of DMC code scanner and scales<\/li>\n<li>measurement of force-time-history during sequential excitation of the constructional element to be investigated by means of impact hammer<\/li>\n<li>sequential measurement and validity check of resulting pressure-time-history at defined measurement positions<\/li>\n<li>analysis of different eigen frequencies (resonance frequencies) of the constructional element to be investigated <\/li>\n<li>evaluation of different detected natural frequencies according to according to arbitrarily definable tolerance bands (target frequency ranges)<\/li>\n<li>comfortable storage, export und management of measurement data (execution of statistical analysis)<\/li>\n<\/ul>\n<p>Furthermore, a special software option allows to determine dynamic elastic parameters acording to DIN EN 14146 and ASTM C215. Based on measurement results of non-destrutive tests at cuboid specimens using transversal and longitudinal excitation<\/p>\n<ul>\n<li>the torsional and longitudinal modulus of elasticity (Young\u2019s modulus),<\/li>\n<li>the modulus of shear as well as<\/li>\n<li>the torsional and longitudinal Poisson ratio<\/li>\n<\/ul>\n<p>can be obtained.<\/p>\n<blockquote>\n<h4>Technical Data<\/h4>\n<h5>Test setup for eigenfrequencies<\/h5>\n<ul>\n<li>typical frequency range: 20 Hz \u2013 10.000 Hz<\/li>\n<li>suitable impact hammer and measuring microphones<\/li>\n<li>mulitchannel data acquisition system with 24-bit A\/D-converter and USB-interface<\/li>\n<li>measurement plate with supporting base frame<\/li>\n<li>calibration standard certified by German Physikalisch-Technische Bundesanstalt (PTB)<\/li>\n<li>DMC code scanner with USB-interface<\/li>\n<li>USB-interface for scales<\/li>\n<\/ul>\n<h5>Requirements<\/h5>\n<ul>\n<li>Computer: Windows 10 \/ 11, 2x USB-interface<\/li>\n<\/ul>\n<\/blockquote>\n<p><!--contentpartdivider--><\/p>\n<div id=\"attachment_11723\" style=\"width: 310px\" class=\"wp-caption alignright\"><a href=\"https:\/\/www.akustikforschung.de\/wp-content\/uploads\/2022\/03\/AcoustiNF_04_test_of_tube_component_ed3_ws.jpg\" rel=\"gallery\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-11723\" class=\"wp-image-11723 size-medium\" src=\"https:\/\/www.akustikforschung.de\/wp-content\/uploads\/2022\/03\/AcoustiNF_04_test_of_tube_component_ed3_ws-300x200.jpg\" alt=\"Quality control of manufactured constructional elements and components by measurement of eigenfrequencies\" width=\"300\" height=\"200\" srcset=\"https:\/\/www.akustikforschung.de\/wp-content\/uploads\/2022\/03\/AcoustiNF_04_test_of_tube_component_ed3_ws-300x200.jpg 300w, https:\/\/www.akustikforschung.de\/wp-content\/uploads\/2022\/03\/AcoustiNF_04_test_of_tube_component_ed3_ws-640x427.jpg 640w, https:\/\/www.akustikforschung.de\/wp-content\/uploads\/2022\/03\/AcoustiNF_04_test_of_tube_component_ed3_ws-768x512.jpg 768w, https:\/\/www.akustikforschung.de\/wp-content\/uploads\/2022\/03\/AcoustiNF_04_test_of_tube_component_ed3_ws.jpg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-11723\" class=\"wp-caption-text\">Measurement of natural frequencies of tube element by means of excitation by impact hammer<\/p><\/div>\n<p><a href=\"https:\/\/www.akustikforschung.de\/wp-content\/uploads\/2022\/03\/AcoustiNF_01_measurement_ws.jpg\" rel=\"gallery\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright wp-image-11720 size-medium\" src=\"https:\/\/www.akustikforschung.de\/wp-content\/uploads\/2022\/03\/AcoustiNF_01_measurement_ws-300x175.jpg\" alt=\"Quality control of manufactured constructional elements and components by measurement of eigenfrequencies\" width=\"300\" height=\"175\" srcset=\"https:\/\/www.akustikforschung.de\/wp-content\/uploads\/2022\/03\/AcoustiNF_01_measurement_ws-300x175.jpg 300w, https:\/\/www.akustikforschung.de\/wp-content\/uploads\/2022\/03\/AcoustiNF_01_measurement_ws-640x373.jpg 640w, https:\/\/www.akustikforschung.de\/wp-content\/uploads\/2022\/03\/AcoustiNF_01_measurement_ws-768x448.jpg 768w, https:\/\/www.akustikforschung.de\/wp-content\/uploads\/2022\/03\/AcoustiNF_01_measurement_ws.jpg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<div id=\"attachment_11721\" style=\"width: 310px\" class=\"wp-caption alignright\"><a href=\"https:\/\/www.akustikforschung.de\/wp-content\/uploads\/2022\/03\/AcoustiNF_02_results_ws.jpg\" rel=\"gallery\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-11721\" class=\"wp-image-11721 size-medium\" src=\"https:\/\/www.akustikforschung.de\/wp-content\/uploads\/2022\/03\/AcoustiNF_02_results_ws-300x175.jpg\" alt=\"Quality control of manufactured constructional elements and components by measurement of eigenfrequencies\" width=\"300\" height=\"175\" srcset=\"https:\/\/www.akustikforschung.de\/wp-content\/uploads\/2022\/03\/AcoustiNF_02_results_ws-300x175.jpg 300w, https:\/\/www.akustikforschung.de\/wp-content\/uploads\/2022\/03\/AcoustiNF_02_results_ws-640x373.jpg 640w, https:\/\/www.akustikforschung.de\/wp-content\/uploads\/2022\/03\/AcoustiNF_02_results_ws-768x448.jpg 768w, https:\/\/www.akustikforschung.de\/wp-content\/uploads\/2022\/03\/AcoustiNF_02_results_ws.jpg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-11721\" class=\"wp-caption-text\">Analysis software AcoustiNF &#8211; Detection and evaluation of different eigenfrequencies of the solid structure to be investigated<\/p><\/div>\n<p><div id=\"attachment_11724\" style=\"width: 310px\" class=\"wp-caption alignright\"><a href=\"https:\/\/www.akustikforschung.de\/wp-content\/uploads\/2022\/03\/AcoustiNF_05_scanning_ed3_ws.jpg\" rel=\"gallery\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-11724\" class=\"wp-image-11724 size-medium\" src=\"https:\/\/www.akustikforschung.de\/wp-content\/uploads\/2022\/03\/AcoustiNF_05_scanning_ed3_ws-300x193.jpg\" alt=\"Test setup for eigenfrequencies for quality control of manufactured constructional elements and components by measurement of eigenfrequencies\" width=\"300\" height=\"193\" srcset=\"https:\/\/www.akustikforschung.de\/wp-content\/uploads\/2022\/03\/AcoustiNF_05_scanning_ed3_ws-300x193.jpg 300w, https:\/\/www.akustikforschung.de\/wp-content\/uploads\/2022\/03\/AcoustiNF_05_scanning_ed3_ws-640x412.jpg 640w, https:\/\/www.akustikforschung.de\/wp-content\/uploads\/2022\/03\/AcoustiNF_05_scanning_ed3_ws-768x494.jpg 768w, https:\/\/www.akustikforschung.de\/wp-content\/uploads\/2022\/03\/AcoustiNF_05_scanning_ed3_ws.jpg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-11724\" class=\"wp-caption-text\">Automated acquisition of the constructional element to be investigated (detection of data matrix codes) by means of DMC code scanner and scales<\/p><\/div><\/p>","protected":false},"excerpt":{"rendered":"<p><\/br>The test setup for eigenfrequencies AcoustiNF serves the measurement and verification of the natural frequencies (resonance frequencies) of solid structures. <\/br><\/br>In combination with a DMC Code scanner and scales, the detection and the quality control of fabricated constructional elements and components (e. g. forged aluminum) of a series can be carried out <strong>easily<\/strong> and <strong>in no time<\/strong>. <\/br><\/br>Furthermore, dynamic elastic properties of cuboid specimens for transversal and longitudinal excitation according to DIN&nbsp;EN&nbsp;14146 and ASTM C215 can be obtained.<\/p>\n","protected":false},"author":2,"featured_media":11740,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[32,34],"tags":[701,672,700,428,184,675,363,678,186,47,377,702,677,380,679],"class_list":["post-11719","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-messgerate","category-featured-items","tag-astm-c215","tag-bauteil","tag-din-en-14146","tag-e-modul","tag-eigenfrequenz","tag-eigenfrequenz-pruefstand","tag-elastizitatsmodul","tag-festkoerper","tag-impulshammer","tag-messung","tag-qualitatskontrolle","tag-querkontraktionszahl","tag-resonanzfrequenz","tag-schubmodul","tag-serienpruefung","has-content-parts","content-parts-5"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Eigenfrequenz-Pr\u00fcfstand, Messung E-Modul, 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