{"id":7367,"date":"2024-04-23T12:56:03","date_gmt":"2024-04-23T11:56:03","guid":{"rendered":"http:\/\/www.e-rihs.it\/?page_id=7367"},"modified":"2024-04-23T13:29:06","modified_gmt":"2024-04-23T12:29:06","slug":"instrumentation-for-ultrasonic-velocity-measurement-pundit-pl-200-and-pundit-pd8050","status":"publish","type":"page","link":"https:\/\/www.e-rihs.it\/en\/instrumentation-for-ultrasonic-velocity-measurement-pundit-pl-200-and-pundit-pd8050\/","title":{"rendered":"Instrumentation for ultrasonic velocity measurement (PUNDIT PL-200 and PUNDIT PD8050)"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.7.7&#8243; _module_preset=&#8221;default&#8221;][et_pb_row column_structure=&#8221;2_5,3_5&#8243; _builder_version=&#8221;4.7.7&#8243; _module_preset=&#8221;default&#8221;][et_pb_column type=&#8221;2_5&#8243; _builder_version=&#8221;4.7.7&#8243; _module_preset=&#8221;default&#8221;][et_pb_image src=&#8221;http:\/\/www.e-rihs.it\/wp-content\/uploads\/2024\/04\/UPV.jpg&#8221; title_text=&#8221;UPV&#8221; _builder_version=&#8221;4.7.7&#8243; _module_preset=&#8221;default&#8221;][\/et_pb_image][\/et_pb_column][et_pb_column type=&#8221;3_5&#8243; _builder_version=&#8221;4.7.7&#8243; _module_preset=&#8221;default&#8221;][et_pb_text _builder_version=&#8221;4.7.7&#8243; _module_preset=&#8221;default&#8221; hover_enabled=&#8221;0&#8243; sticky_enabled=&#8221;0&#8243;]<\/p>\n<p><strong>LABORATORIO CNR ISPC: Stone LAB<\/strong><\/p>\n<p><strong><\/strong><\/p>\n<p><strong>NOME STRUMENTO<br \/> <\/strong><\/p>\n<p>Strumentazione per misura della velocit\u00e0 degli ultrasuoni (PUNDIT PL-200 e PUNDIT PD8050)<\/p>\n<p>&nbsp;<\/p>\n<p><strong>INFORMAZIONI GENERALI<\/strong><\/p>\n<p>La strumentazione comprende due apparecchi di misura:<\/p>\n<ul>\n<li>PUNDIT PL-200, corredata di trasduttori a diverse frequenze;<\/li>\n<li>PUNDIT PD8050 con tecnologia pulse-echo e trasduttore di tipo array multi-canale<\/li>\n<\/ul>\n<p>Il PUNDIT PL 200 consente di misurare la velocit\u00e0 degli ultrasuoni all\u2019interno del materiale in trasmissione. Il PUNDIT PD 8050 \u00e8 un tomografo ad ultrasuoni che funziona in modalit\u00e0 pulse-echo consentendo, oltre alle misure di velocit\u00e0 delle onde S all\u2019interno del materiale, anche di rilevare la presenza di difetti e disomogeneit\u00e0, restituendone l\u2019immagine bidimensionale e tridimensionale.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>DETTAGLI TECNICI PUNDIT PL 200:<\/strong><\/p>\n<p>Lo strumento PUNDIT PL-200 \u00e8 dotato di trasduttori a diverse frequenze:<\/p>\n<ul>\n<li>2 trasduttori\u00a0\u00a0\u00a0 24 kHz<\/li>\n<li>2 trasduttori\u00a0\u00a0\u00a0 150 kHz<\/li>\n<li>2 trasduttori \u00a0\u00a0 250 kHz<\/li>\n<li>2 trasduttori \u00a0\u00a0 500 kHz<\/li>\n<li>2 trasduttori \u00a0\u00a0 esponenziali 54kHz<\/li>\n<\/ul>\n<p>Larghezza di banda da 20 a 500 kHz, Risoluzione di misurazione 0.1 us, Tensione di impulso \u00b1100 a \u00b1450 V (UPV), Ricevitore Guadagno 1 a 10.000x (da 0 a 80 dB) Frequenza nominale del trasduttore 24 \u2013 500 kHz<\/p>\n<p>&nbsp;<\/p>\n<p><strong>DETTAGLI TECNICI PUNDIT PD8050:<\/strong><\/p>\n<p>Bandwidth 20 &#8211; 80 kHz, Technology Multi-channel Ultrasonic Pulse Echo, Measuring Resolution<\/p>\n<p>1 us, Pulse Voltage \u00b150 to \u00b1150 V (UPE), Receiver Gain 1 to 10.000 (0 to 80 dB)<\/p>\n<p>La strumentazione PUNDIT PD8050, combinata con la strumentazione PUNDIT PL-200, consente:<\/p>\n<ul>\n<li>L\u2019esecuzione di misure in modalit\u00e0 \u201cPulse Echo\u201d per la verifica della presenza di difetti in campioni omogenei di elementi lapidei naturali ed artificiali attraverso un trasduttore di tipo Array con tecnologia Multi-canale Ultrasonic Pulse Echo<\/li>\n<li>La misura della velocit\u00e0 delle onde S all\u2019interno del materiale e la determinazione dello spessore dello stesso nota la velocit\u00e0 delle onde S<\/li>\n<li>L&#8217;esecuzione di misure delle velocit\u00e0 degli ultrasuoni in trasmissione con trasduttori a diverse frequenze (24 kHz, 54 kHz, 150 kHz, 250 kHz, 500 kHz, 54 kHz esponenziali) per poter analizzare materiali lapidei di diverse caratteristiche e dimensioni.<\/li>\n<\/ul>\n<p>La velocit\u00e0 degli ultrasuoni \u00e8 correlata alle caratteristiche fisico\/meccaniche dei materiali e pertanto la sua stima consente di confrontare le caratteristiche di materiali diversi, valutare l\u2019effetto di trattamenti di consolidamento e l\u2019entit\u00e0 dei processi di degrado\/alterazione.<\/p>\n<p>&nbsp;<\/p>\n<p>Referente:<br \/> Emilia Vasanelli <a href=\"mailto:emilia.vasanelli@cnr.it\">emilia.vasanelli@cnr.it<\/a><\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/www.e-rihs.it\/wp-content\/uploads\/2024\/04\/FIXLAB_EQUIPMENT_upv_ita.pdf\" rel=\"attachment wp-att-7379\">Scarica la scheda completa<\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>LABORATORIO CNR ISPC: Stone LAB NOME STRUMENTO Strumentazione per misura della velocit\u00e0 degli ultrasuoni (PUNDIT PL-200 e PUNDIT PD8050) &nbsp; [&hellip;]<\/p>\n","protected":false},"author":17,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"class_list":["post-7367","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Instrumentation for ultrasonic velocity measurement (PUNDIT PL-200 and PUNDIT PD8050) | E-RIHS.it<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.e-rihs.it\/en\/instrumentation-for-ultrasonic-velocity-measurement-pundit-pl-200-and-pundit-pd8050\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Instrumentation for ultrasonic velocity measurement (PUNDIT PL-200 and PUNDIT PD8050) | E-RIHS.it\" \/>\n<meta property=\"og:description\" content=\"LABORATORIO CNR ISPC: Stone LAB NOME STRUMENTO Strumentazione per misura della velocit\u00e0 degli ultrasuoni (PUNDIT PL-200 e PUNDIT PD8050) &nbsp; 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