Zobrazeno 1 - 10
of 10
pro vyhledávání: '"A. W. F. Volker"'
Autor:
Paul L. M. J. van Neer, Laurens C. J. M. Peters, Roy G. F. A. Verbeek, Bart Peeters, Gerard de Haas, Lars Hörchens, Laurent Fillinger, Thijs Schrama, Egon J. W. Merks-Swolfs, Kaj Gijsbertse, Anne E. C. M. Saris, Moein Mozaffarzadeh, Jan M. Menssen, Chris L. de Korte, Jan-Laurens P. J. van der Steen, Arno W. F. Volker, Gerwin H. Gelinck
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-10 (2024)
Abstract With the huge progress in micro-electronics and artificial intelligence, the ultrasound probe has become the bottleneck in further adoption of ultrasound beyond the clinical setting (e.g. home and monitoring applications). Today, ultrasound
Externí odkaz:
https://doaj.org/article/6ecb19346be4452e89cc5bef5dafa103
Publikováno v:
AIP Conference Proceedings.
The application of phased arrays in NDT applications is growing. State of the art ultrasonic arrays consist of many small piezo-electric elements that can be excited separately to synthesize a desired wave front. This may vary from simple plane waves
Publikováno v:
AIP Conference Proceedings.
Risk based inspection strategies rely on detailed knowledge of the performance of inspection techniques. The objective of the “POD generator” project is to develop a numerical modeling approach to assess the effectiveness of specific inspection t
Publikováno v:
AIP Conference Proceedings.
Guided wave tomography is a promising technique for the monitoring of corrosion over large areas. Guided waves have a wave speed mat depends in certain frequency-thickness regimes on the local thickness of the waveguide they follow. Therefore, the tr
Publikováno v:
AIP Conference Proceedings.
The introduction of phased arrays opens‐up a range of new possibilities for ultrasonic inspections. Arrays come in various shapes ranging from linear arrays for weld inspection to circular arrays emitting guided waves for permanent monitoring appli
Autor:
J. G. P. Bloom, U. Stelwagen, A. Mast, A. W. F. Volker, A. H. M. Krom, A. A. Mohamoud, G. P. Van Gils, Donald O. Thompson, Dale E. Chimenti
Publikováno v:
AIP Conference Proceedings.
Risk based inspection strategies rely on detailed knowledge of the performance of inspection techniques. It is well known that every inspection technique has limitations in terms of reliability and effectiveness. Moreover, these are influenced by man
Publikováno v:
AIP Conference Proceedings.
Traditionally, ultrasonic inspection methods are developed using extensive lab measurements. This approach provides limited insight in the interaction of waves with artificial and realistic defects. However, for a thorough insight in the factors that
Publikováno v:
AIP Conference Proceedings.
Process installations and pipelines suffer from degradation like corrosion and cracking. The condition is often determined by off‐line inspections, employing non‐destructive testing techniques. These inspection techniques have their limitations i
Publikováno v:
Measurement Science and Technology, 7, 21
A novel flow measurement principle is presented enabling non-intrusive volume flow measurements of liquids in the ml/min range. It is based on an opto-acoustical time-of-flight principle, where the time interval is recorded in which a thermal label t
Publikováno v:
Measurement Science & Technology; Jul2010, Vol. 21 Issue 7, p074001-074001, 1p