Results 81 to 90 of about 3,511 (220)

Highly Sensitive Phased Array Probes based on Capacitive Micromachined Ultrasonic Transducers

e-Journal of Nondestructive Testing
Capacitive Micromachined Ultrasonic Transducers (CMUTs) offer a wide freedom of design for ultrasonic phased arrays. They are characterized, in comparison to piezoelectric transducers, by a higher sensitivity in receiving and a wider bandwidth based on ...
Uwe Voelz, Marco Kircher, Sandro G. KOCH, Marcel Krenkel   +3 more
doaj   +1 more source

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., Шляхтенок, А. В.   +1 more
core  

TOFD IMAGING SYSTEM IN NONDESTRUCTIVE TESTS

, 2012
This paper shows how the symbiosis of two disciplines, software engineering and ultrasonic techniques, made possible the development of a nondestructive testing system for TOFD imaging, and it also allowed to make the application of commercial computation tools independent.
Segura, Darío, Rodríguez, Alejandro
openaire   +1 more source

DISEÑO Y CONSTRUCCIÓN DE UN SISTEMA PARA EXAMEN NO DESTRUCTIVO DE FALLAS Y DEFECTOS EN METALES UTILIZANDO SEÑALES ULTRASÓNICAS DESENHO E CONSTRUÇÃO DE UM SISTEMA PARA A INSPEÇÃO ÑAO DESTRUCTIVA DE FALHAS E DEFEITOS EM METALS USANDO SINAIS ULTRASSÔNICOS DESIGN AND CONSTRUCTION OF A SYSTEM FOR NON-DESTRUCTIVE INSPECTION OF FAULTS AND DEFECTS IN METALS USING ULTRASONIC SIGNALS

Revista EIA, 2009
En el presente artículo se describe el diseño y construcción de un sistema electrónico para examen no destructivo con ultrasonido (ENDU), que es una de las técnicas más utilizadas para evaluar sin deteriorar piezas metalmecánicas en diversas áreas de la ...
Jairo Rodríguez, Jaime Vitola, Susana Sandoval, Edwin Forero   +3 more
doaj  

Corrosion of API 5L X60 Pipeline Steel in Soil and Surface Defects Detection by Ultrasonic Analysis

Metals
The corrosion steels phenomenon is one of the main problems in the oil industry, such as in buried transmission pipelines used for high gas pressure for long distances.
Fatima Benkhedda, Ismail Bensaid, Abderrahim Benmoussat, Sid Ahmed Benmansour, Abdeldjelil Amara Zenati   +4 more
doaj   +1 more source

Materials Science and Technology - Nuclear Materials, Advanced Course - Kon-67.5100 Postgraduate Seminar on Engineering Materials - Seminar papers 8 October, 2015 [PDF]

, 2015
The Engineering materials research group of Department of Engineering Design and Production of Aalto University arranged a postgraduate course on nuclear materials.
Hänninen, Hannu (editor), Kiesi, Timo, Kiesi, Timo (editor), Leskelä, Esa, Lindqvist, Sebastian, Lindroos, Vesa, Pohja, Rami, Rantanen, Ville, Salenius, Elina, Sarikka, Teemu   +9 more
core  

User-Interface Coding for the CERN/GEANT Nuclear Physics Program [PDF]

, 1993
Explanations will be given of the various user-written routines required by the Monte Carlo detector-modeling program GEANT, developed by CERN, the European Organization for Nuclear Research.
Braithwaite, Wilfred J., Roetzel, David L.   +1 more
core   +1 more source

System of non-destructive control in steel foundries [PDF]

, 2012
Tato bakalářská práce se zabývá systémem kontroly odlitků ve slévárně ocelových odlitků s důrazem na nedestruktivní zkoušení. Nahlíží na celý proces kontroly odlitku od tavby až po jeho expedici.
Hemala, Robert
core  

Radiografisen tarkastuksen korvaaminen vaiheistetulla ultraäänitarkastuksella [PDF]

, 2017
Tämä opinnäytetyö käsittelee kahta volymetristä NDT-menetelmää, radiograafista- ja ultraäänitarkastusta. Työ tehtiin yhteistyössä Nordic Power Service Inspection Oy:n kanssa.
Hämäläinen, Nestori
core  

Comparative Analysis of Ultrasonic NDT Techniques for the Detection and Characterisation of Hydrogen-Induced Cracking. [PDF]

Materials (Basel), 2022
Kažys RJ, Mažeika L, Samaitis V, Šliteris R, Merck P, Viliūnas Ž.   +5 more
europepmc   +1 more source