TOFD imaging system in nondestructive tests
En el presente trabajo se muestra cómo la simbiosis de dos disciplinas, ingeniería de software y técnicas ultrasónicas, hizo posible el desarrollo de un sistema de ensayos no destructivos para formación de imágenes TOFD, que además permite independizar ...
Segura, D. (Darío) +1 more
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The Use of NDT Diagnostic Methods and Calculations in Assessing the Masonry Tower Crowned with the Steel Dome. [PDF]
Grzyb K, Drobiec Ł, Blazy J, Zając J.
europepmc +1 more source
Conference of 12th Anglo-French Physical Acoustics Conference, AFPAC 2013 ; Conference Date: 16 January 2013 Through 18 January 2013; Conference Code:104840International audienceThe Time of Flight Diffraction (TOFD) technique is a classical ultrasonic ...
Darmon, Michel +6 more
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Residual Creep Life Assessment of High-Temperature Components in Power Industry. [PDF]
Pivdiablyk I +4 more
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Tofd inspection of v-groove butt welds on the hull of a container ship with a magnetically adhering wall climbing robot [PDF]
This paper presents the results of Time Of Flight Diffraction (TOFD) ultrasonic inspection of long welds on the hull of a container cargo ship. The TOFD probes are deployed by a low cost miniature climbing robot that adheres to the steel hull by using ...
Bridge, B, Sattar, TP, Mondal, S
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This article presents an analytical approach for simulation of ultrasonic diffracted wave signals from cracks in two-dimensional geometries based on a novel Huygens–Fresnel Diffraction Model (HFDM).
Kolkoori, Sanjeevareddy +4 more
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A Systematic Review of Advanced Sensor Technologies for Non-Destructive Testing and Structural Health Monitoring. [PDF]
Hassani S, Dackermann U.
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Estudo da utilização da técnica ultrassônica de TOFD com vistas no monitoramento de trincas de fadiga em tubos de aço superdúplex [PDF]
Este trabalho buscou avaliar a técnica ultrassônica de Tempo de Voo da Onda Difratada (TOFD - Time-Of-Flight-Diffraction) para o monitoramento de trincas de fadiga nucleadas no interior de tubos de aço Superdúplex.
Lopes, Marcelo de Freitas
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Sparse Blind Deconvolution with Nonconvex Optimization for Ultrasonic NDT Application. [PDF]
Gao X, Shi Y, Du K, Zhu Q, Zhang W.
europepmc +1 more source
Critical Assessments of the TOFD Approach for Ultrasonic Weld Inspection
Weld inspection using ultrasonic pulse-echo techniques needs high skilled operators especially if geometrical indications must be taken into consideration.
Schulz, Eduard +4 more
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