User profiles for Randika K. W. Vithanage

Randika KW Vithanage

University of Strathclyde
Verified email at strath.ac.uk
Cited by 366

Importance and applications of robotic and autonomous systems (RAS) in railway maintenance sector: A review

RKW Vithanage, CS Harrison, AKM DeSilva - Computers, 2019 - mdpi.com
Maintenance, which is critical for safe, reliable, quality, and cost-effective service, plays a
dominant role in the railway industry. Therefore, this paper examines the importance and …

[HTML][HTML] In-process non-destructive evaluation of metal additive manufactured components at build using ultrasound and eddy-current approaches

…, M Vasilev, C Loukas, RKW Vithanage… - Journal of Manufacturing …, 2023 - Elsevier
Metal additive manufacturing is rapidly gaining popularity and interest from sectors aiming to
produce larger-scale high-value components cost-effectively. To ensure each component is …

A phased array ultrasound roller probe for automated in-process/interpass inspection of multipass welds

RKW Vithanage, E Mohseni, Z Qiu… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
Non-destructive inspection of multi-pass welds for defects is traditionally performed once all
layers have been deposited and the sample is at ambient temperature and therefore can …

Sensor-enabled multi-robot system for automated welding and in-process ultrasonic NDE

…, CN MacLeod, C Loukas, Y Javadi, RKW Vithanage… - Sensors, 2021 - mdpi.com
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. …

Multi-layer ultrasonic imaging of as-built wire+ arc additive manufactured components

R Zimermann, E Mohseni, D Lines, RKW Vithanage… - Additive …, 2021 - Elsevier
Non-Destructive Evaluation (NDE) of metal Additively Manufactured (AM) components is
crucial for the identification of any potential defects. Ultrasonic testing is recognised for its …

[HTML][HTML] In-process calibration of a non-destructive testing system used for in-process inspection of multi-pass welding

…, D Lines, M Vasilev, Z Qiu, RKW Vithanage… - Materials & Design, 2020 - Elsevier
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 …

Collaborative robotic wire+ arc additive manufacture and sensor-enabled in-process ultrasonic non-destructive evaluation

…, E Mohseni, M Vasilev, C Loukas, RKW Vithanage… - Sensors, 2022 - mdpi.com
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…

[HTML][HTML] Development of a phased array ultrasound roller probe for inspection of wire+ arc additive manufactured components

RKW Vithanage, E Mohseni, D Lines, C Loukas… - Journal of Manufacturing …, 2022 - Elsevier
The wire + arc additive manufacturing (WAAM) process, which combines an electric arc as a
heat source and metal wire as feedstock is proving to be very effective when producing …

[HTML][HTML] Increasing the speed of automated ultrasonic inspection of as-built additive manufacturing components by the adoption of virtual source aperture

R Zimermann, E Mohseni, RKW Vithanage, D Lines… - Materials & Design, 2022 - Elsevier
Wire + Arc Additive Manufacture (WAAM) is an economical manufacturing technique to build
components. To maintain the commercial and technical benefits, inspection is desired at …

[HTML][HTML] Model-assisted ultrasonic calibration using intentionally embedded defects for in-process weld inspection

…, D Lines, CN MacLeod, RKW Vithanage… - Materials & Design, 2021 - Elsevier
Automated in-process Non-Destructive Testing (NDT) systems are rapidly gaining traction
within the manufacturing industry as they reduce manufacturing time and costs. When …