Zobrazeno 1 - 10
of 164
pro vyhledávání: '"Lewis, Reuben"'
Publikováno v:
IEEE Access. 9:147947-147957
Acoustic emission (AE) are stress waves created by the material deformation, which could be utilized to detect impacts of objects within different mechanical systems. In a mechanical system, impacts from dropped masses are pertinent to realistic wave
Publikováno v:
Medical & Biological Engineering & Computing
Variation in mechanical properties is a useful marker for cancer in soft tissue and has been used in clinical diagnosis for centuries. However, to develop such methods as instrumented palpation, there remain challenges in using the mechanical respons
Autor:
Robert Lewis Reuben, S. Alan McNeill, Daniel W. Good, Yuhang Chen, Antonio Candito, Javier Palacio-Torralba, Elizabeth Jiménez‐Aguilar
Publikováno v:
International Journal for Numerical Methods in Biomedical Engineering. 36
Identification and characterization of nodules in soft tissue, including their size, shape, and location, provide a basis for tumor identification. This study proposes an inverse finite-element (FE) based computational framework, for characterizing t
Publikováno v:
Applied Acoustics. 131:5-15
In pipelines used for petroleum production and transportation, sand particles may be present in the multi-phase flow of oil and gas and water. The Acoustic Emission (AE) measurement technique is used in the field of sand monitoring and detection in t
Autor:
Grant D. Stewart, Will Shu, Robert Lewis Reuben, P. Scanlan, Javier Palacio-Torralba, Steven Hammer, Daniel W. Good, S. Alan McNeill, Yuhang Chen, Simon Phipps
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part H: Journal of Engineering in Medicine. 231:1081-1100
An instrumented palpation sensor, designed for measuring the dynamic modulus of tissue in vivo, has been developed and trialled on ex vivo whole prostate glands. The sensor consists of a flexible membrane sensor/actuator with an embedded strain gauge
Autor:
Robert Lewis Reuben, Simon Phipps, T. H. Jimmy Yang, S. Alan McNeill, Fouad K. Habib, Steve Leung
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part H: Journal of Engineering in Medicine. 231:1101-1115
The objective is to establish the feasibility of using dynamic instrumented palpation, a novel technique of low-frequency mechanical testing, applied here to diagnose soft tissue condition. The technique is applied, in vitro, to samples of excised pr
Publikováno v:
Journal of Nondestructive Evaluation. 38
Acoustic emission (AE) is a commercially-available technique used for structural health monitoring in large structures such as pipeline systems. It is a passive technique that relies on AE and can be generated in continuous and/or burst form (semi-co
Autor:
John Alexander Steel, Aly Abdelbaky Elbatran, Ahmed Osman, Mohamed Shehadeh, Robert Lewis Reuben
Publikováno v:
Machines, Vol 9, Iss 73, p 73 (2021)
Acoustic emission (AE) is a phenomenon where transient waves of stress are generated during deformed material, which is applied to detect and monitor the cracks and cracks propagation. The majority of related literature studied simulated wave sources
Publikováno v:
Applied Acoustics. 113:202-209
Slurry erosion has been recognized as a serious problem in many industrial applications. In slurry flows, the estimation of the amount of incident kinetic energy that transmits from particles suspended in the fluid to the containment structures is a
Process Optimization for 100 W Nanosecond Pulsed Fiber Laser Engraving of 316L Grade Stainless Steel
Autor:
Jack Gabzdyl, Duncan Paul Hand, Adam Rosowski, Krystian Lukasz Wlodarczyk, Paul M. Harrison, Robert Lewis Reuben, Stephen Dondieu
Publikováno v:
Journal of Manufacturing and Materials Processing, Vol 4, Iss 110, p 110 (2020)
Journal of Manufacturing and Materials Processing
Volume 4
Issue 4
Journal of Manufacturing and Materials Processing
Volume 4
Issue 4
High average power (>
50 W) nanosecond pulsed fiber lasers are now routinely available owing to the demand for high throughput laser applications. However, in some applications, scale-up in average power has a detrimental effect on process qua
50 W) nanosecond pulsed fiber lasers are now routinely available owing to the demand for high throughput laser applications. However, in some applications, scale-up in average power has a detrimental effect on process qua