Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Sanjeevareddy Kolkoori"'
Publikováno v:
Research and Review Journal of Nondestructive Testing, Vol 1, Iss 1 (2023)
Ultrasonic probes are an integral part of the automated ultrasonic non-destructive inspection machines to detect and size the defects in a wide range of materials in production lines. A complete quantitative assessment of the performance characterist
Externí odkaz:
https://doaj.org/article/04f3f3b0144844daa5fd1f7e0d88fabc
Publikováno v:
Research and Review Journal of Nondestructive Testing, Vol 1, Iss 1 (2023)
Quantitative non-destructive testing (NDT) modelling and simulation tools are important in design and fabrication of ultrasonic phased array (UTPA) sensors with optimum characteristics and reduce the number of experimental efforts and development tim
Externí odkaz:
https://doaj.org/article/f39fc58191124b66b7e73abaec68f49b
Publikováno v:
NDT & E International. 70:41-52
This paper presents a new X-ray backscatter technique (XBT) for non-destructive imaging of aerospace materials with only a single-sided access. It uses a special twisted slit collimator to inspect the whole object by changing the viewing direction of
Autor:
Andreas Deresch, Uwe Ewert, Norma Wrobel, Bernhard Redmer, Sanjeevareddy Kolkoori, Kurt Osterloh
Publikováno v:
Materials Testing. 55:683-688
Kurzfassung Zur Durchstrahlung großer, dichter Objekte reichen die Energien, die mit normalen Röntgenröhren erzielt werden können, ab gewissen Schichtdicken nicht mehr aus. Als hochenergetische Strahlenquellen stehen Kobalt-60 und Elektronenbesch
Publikováno v:
Materials Testing. 55:689-693
Kurzfassung Der große praktische Vorteil der Rückstreuradiografie allgemein ist, dass kein Bilddetektor am Objekt auf der der Strahlenquelle gegenüberliegenden Seite aufgestellt werden muss. Dieses ist immer dann gegeben, wenn sich das Untersuchun
Publikováno v:
Materials Testing. 55:582-587
Kurzfassung Die Arbeitsgruppe 5 der Europäischen Föderation für Zerstörungsfreie Prüfung (EFNDT Working Group 5 “Public Security and Safety”, EFNDT WG 5) verfolgt weiterhin das Ziel, organisatorisch weit auseinanderliegende Zuständigkeiten
Publikováno v:
Journal of Nondestructive Evaluation. 32:51-66
Up to now there is no sufficient technique to detect transverse cracks in austenitic and dissimilar welds which recently are of increasing interest in the integrity surveillance of nuclear power plants as well as in quality control of longitudinally
Publikováno v:
Journal of Nondestructive Evaluation. 31:253-269
This article describes a comprehensive quantitative analysis on effect of columnar grain orientation on ultrasonic plane wave energy reflection and transmission behaviour in acoustically anisotropic austenitic weld materials. The quantitative results
Publikováno v:
2015 IEEE International Symposium on Technologies for Homeland Security (HST).
In the context of the German aviation security research and development project SILUFRA (secure air freight transport chains), BAM has developed a high-resolution and high-energy X-ray imaging technology for the reliable detection of dangerous and il
Publikováno v:
2015 IEEE International Symposium on Technologies for Homeland Security (HST).
In order to enhance the supply chain security at airports, the German federal ministry of education and research has initiated the project ESECLOG (enhanced security in the air cargo chain) which has the goal to improve the threat detection accuracy