CIVA as an Aid to Understanding TOFD Dead Zones
e-Journal of Nondestructive TestingTOFD (Time of Flight Diffraction) has been a popular ultrasonic testing method for many years. It has associated with it, limitations associated with the pulse duration.
Edward Ginzel
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Fatigue damage and repair of an orthotropic plated bridge deck after 23 years of service [PDF]
, 2018 C
Van Bogaert, Philippe
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Применение динамических и контактно-резонансных твердомеров производства НПФ УЛЬТРАКОН для контроля металлопродукции [PDF]
, 2017 Конференція проходила за підтримки Кафедри приладів і систем неруйнівного контролю ПБФ КПІ ім.
Глабец, С. Н.
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Defect recognition of circumferential welds of pipelines in TOFD images based on YOLOv5
Hanjie xuebaoIn order to enhance defect recognition in time-of-flight diffraction (TOFD) scan images for circumferential welds of pipelines under conditions such as background signal interference and uneven sample distribution, an improved YOLOv5s network model was ...
Cheng XU +3 more
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Ultrasound in material diagnostics [PDF]
, 2015 Cílem semestrálního projektu je prostudovat fyzikální základy ultraakustiky a seznámit se s možnostmi využití ultrazvuku v diagnostice materiálů. Dále se seznámit s funkcemi a obsluhou ultrazvukového zařízení EPOCH LT od firmy OLYMPUS a provést měření ...
Kristek, Michal
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e-Journal of Nondestructive TestingThe Total Focusing Method (TFM) technique is an advanced Non-Destructive Testing (NDT) Ultrasonic Testing (UT) technique. It is usually used together with special acquisition configurations such as Full Matrix Capture (FMC) or Plane Wave Imaging (PWI ...
Wang Ke, Weina Ke
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Ultrasonic Flaw Detection of the Rails [PDF]
, 2016 Рассмотрен наиболее распространенный на сегодняшний день эхо-метод ультразвукового контроля рельсов, проведен анализ дефектов, выявленных в 2015 г.; указаны характерные причины и особенности их развития.
Довгяло, Д. А. +1 more
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Evaluation of Ultrasonic Time-of-Flight Diffraction Data for Selected Control Rod Drive Nozzles from Davis Besse Nuclear Power Plant [PDF]
, 2011 Pacific Northwest National Laboratory (PNNL) examined ultrasonic (UT) time-of-flight diffraction (TOFD) data from ten (10) nozzles in the Davis Besse Nuclear Power Plant reactor closure head.
Anderson, Michael T. +2 more
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Аналіз акустичних методів ідентифікації та визначення параметрів дефектів металоконструкцій [PDF]
, 2014 Рівень розвитку промисловості на сучасному етапі характеризується не тільки об’ємом виробництва і асортиментом випущеної продукції, але і показниками її якості.
Карпаш, М. О. +1 more
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Ultrasonic defect characterization using parametric-manifold mapping [PDF]
, 2017 The aim of ultrasonic non-destructive evaluation includes the detection and characterization of defects, and an understanding of the nature of defects is essential for the assessment of structural integrity in safety critical systems.
Bai, Long +2 more
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