Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Charles N. Macleod"'
Autor:
Adam Gilmour, Alexander Ulrichsen, William Jackson, Morteza Tabatabaeipour, Gordon Dobie, Charles N. Macleod, Paul Murray, Benjamin Karkera
Publikováno v:
IEEE Open Journal of Instrumentation and Measurement, Vol 2, Pp 1-10 (2023)
In this article, an image processing-based localization system is developed for remote nondestructive evaluation of welds within industrial assets. Manual ultrasonic inspection of large-scale structures is often repetitive, time-consuming, and benefi
Externí odkaz:
https://doaj.org/article/774ff655fe514c7fb658090da8501304
Autor:
Names: Charalampos Loukas, Veronica Warner, Richard Jones, Charles N. MacLeod, Momchil Vasilev, Ehsan Mohseni, Gordon Dobie, Jim Sibson, Stephen G. Pierce, Anthony Gachagan
Publikováno v:
Materials & Design, Vol 224, Iss , Pp 111424- (2022)
High-integrity welds found in safety–critical industries require flaw-free joints, but automation is challenging due to low-volume, often-unique nature of the work, alongside high-uncertainty part-localisation. As such, robotic welding still requir
Externí odkaz:
https://doaj.org/article/7ff1c692cf614a2a921ff641a22206dc
Autor:
Rastislav Zimermann, Ehsan Mohseni, Randika K.W. Vithanage, David Lines, Euan Foster, Charles N. Macleod, Stephen Gareth Pierce, Gianrocco Marinelli, Stewart Williams, Jialuo Ding
Publikováno v:
Materials & Design, Vol 220, Iss , Pp 110822- (2022)
Wire + Arc Additive Manufacture (WAAM) is an economical manufacturing technique to build components. To maintain the commercial and technical benefits, inspection is desired at each layer of the build. New conformable phased array roller-probes offer
Externí odkaz:
https://doaj.org/article/a82d4531f684485f8a1ca9dff87f24de
Autor:
Charalampos Loukas, Momchil Vasilev, Rastislav Zimmerman, Randika K. W. Vithanage, Ehsan Mohseni, Charles N. MacLeod, David Lines, Stephen Gareth Pierce, Stewart Williams, Jialuo Ding, Kenneth Burnham, Jim Sibson, Tom O’Hare, Michael R. Grosser
Publikováno v:
Sensors, Vol 23, Iss 7, p 3757 (2023)
The increased demand for cost-efficient manufacturing and metrology inspection solutions for complex-shaped components in High-Value Manufacturing (HVM) sectors requires increased production throughput and precision. This drives the integration of au
Externí odkaz:
https://doaj.org/article/739b9e62eff64440a6a3462d41e98aba
Autor:
Euan Alexander Foster, Gary Bolton, Robert Bernard, Martin McInnes, Shaun McKnight, Ewan Nicolson, Charalampos Loukas, Momchil Vasilev, Dave Lines, Ehsan Mohseni, Anthony Gachagan, Gareth Pierce, Charles N. Macleod
Publikováno v:
Sensors, Vol 22, Iss 16, p 6036 (2022)
Inspection of components with surface discontinuities is an area that volumetric Non-Destructive Testing (NDT) methods, such as ultrasonic and radiographic, struggle in detection and characterisation. This coupled with the industrial desire to detect
Externí odkaz:
https://doaj.org/article/6ab0631f88c3494e9d3792734f11b3a9
Autor:
Ehsan Mohseni, Yashar Javadi, Nina E. Sweeney, David Lines, Charles N. MacLeod, Randika K.W. Vithanage, Zhen Qiu, Momchil Vasilev, Carmelo Mineo, Peter Lukacs, Euan Foster, S. Gareth Pierce, Anthony Gachagan
Publikováno v:
Materials & Design, Vol 198, Iss , Pp 109330- (2021)
Automated in-process Non-Destructive Testing (NDT) systems are rapidly gaining traction within the manufacturing industry as they reduce manufacturing time and costs. When considering calibration and verification of such systems, creating defects of
Externí odkaz:
https://doaj.org/article/f183200c31234427a2e40eaf05d90c6a
Autor:
Rastislav Zimermann, Ehsan Mohseni, Momchil Vasilev, Charalampos Loukas, Randika K. W. Vithanage, Charles N. Macleod, David Lines, Yashar Javadi, Misael Pimentel Espirindio E Silva, Stephen Fitzpatrick, Steven Halavage, Scott Mckegney, Stephen Gareth Pierce, Stewart Williams, Jialuo Ding
Publikováno v:
Sensors, Vol 22, Iss 11, p 4203 (2022)
The demand for cost-efficient manufacturing of complex metal components has driven research for metal Additive Manufacturing (AM) such as Wire + Arc Additive Manufacturing (WAAM). WAAM enables automated, time- and material-efficient manufacturing of
Externí odkaz:
https://doaj.org/article/aaceda020f004353863dc5296eba36f6
Autor:
Yashar Javadi, Nina E. Sweeney, Ehsan Mohseni, Charles N. MacLeod, David Lines, Momchil Vasilev, Zhen Qiu, Randika K.W. Vithanage, Carmelo Mineo, Theodosia Stratoudaki, Stephen G. Pierce, Anthony Gachagan
Publikováno v:
Materials & Design, Vol 195, Iss , Pp 108981- (2020)
In multi-pass welding, there is increasing motivation to move towards in-process defect detection to enable real-time repair; thus avoiding deposition of more layers over a defective weld pass. All defect detection techniques require a consistent and
Externí odkaz:
https://doaj.org/article/0021c7c55e264539a34abcf973efe39b
Autor:
Yashar Javadi, Ehsan Mohseni, Charles N. MacLeod, David Lines, Momchil Vasilev, Carmelo Mineo, Euan Foster, Stephen G. Pierce, Anthony Gachagan
Publikováno v:
Materials & Design, Vol 191, Iss , Pp - (2020)
Automated weld deposition coupled with the real-time robotic Non-Destructive Evaluation (NDE) is used in this paper. For performance verification of the in-process inspection system, an intentionally embedded defect, a tungsten rod, is introduced int
Externí odkaz:
https://doaj.org/article/22015ac03a004ab497aed91f7cc05546
Autor:
Momchil Vasilev, Charles N. MacLeod, Charalampos Loukas, Yashar Javadi, Randika K. W. Vithanage, David Lines, Ehsan Mohseni, Stephen Gareth Pierce, Anthony Gachagan
Publikováno v:
Sensors, Vol 21, Iss 15, p 5077 (2021)
The growth of the automated welding sector and emerging technological requirements of Industry 4.0 have driven demand and research into intelligent sensor-enabled robotic systems. The higher production rates of automated welding have increased the ne
Externí odkaz:
https://doaj.org/article/98c3e7221f724272bd465c9ecbd91580