Search Results - "Groves, Roger M."

Assessment of the Measurement Performance of the Multimodal Fibre Optic Shape Sensing Configuration for a Morphing Wing Section by Nazeer, Nakash, Groves, Roger M, Benedictus, Rinze

“…In this paper, with the final aim of shape sensing for a morphing aircraft wing section, a developed multimodal shape sensing system is analysed. We utilise…”
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Spectral characteristics of gold nanoparticle doped optical fibre under axial strain by Wang, Xiang, Benedictus, Rinze, Groves, Roger M.

“…Nanoparticle (NP) doping of optical fibres can be used to increase the intensity of the backscattered light used for distributed strain sensing and has shown…”
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Modeling and Imaging of Ultrasonic Array Inspection of Side Drilled Holes in Layered Anisotropic Media by Anand, Chirag, Groves, Roger M., Benedictus, Rinze

“…There has been an increase in the use of ultrasonic arrays for the detection of defects in composite structures used in the aerospace industry. The response of…”
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3D monitoring of delamination growth in a wind turbine blade composite using optical coherence tomography by Liu, Ping, Groves, Roger M., Benedictus, Rinze

“…In this paper, delamination and delamination growth in a glass fiber composite used for the spar webs in wind turbine blades is investigated by optical…”
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Refractometric Properties of a TFBG Sensor Demodulated Using α-Shape Modified Delaunay Triangulation by Fazzi, Luigi, Groves, Roger M.

“…In our previous research, a novel demodulation technique based on α-shape Delaunay triangulation (D-T) was developed to obtain the refractive index of the…”
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Sensing, Actuation, and Control of the SmartX Prototype Morphing Wing in the Wind Tunnel by Nazeer, Nakash, Wang, Xuerui, Groves, Roger M.

“…This paper presents a study on trailing edge deflection estimation for the SmartX camber morphing wing demonstrator. This demonstrator integrates the…”
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Transducer Placement Option of Lamb Wave SHM System for Hotspot Damage Monitoring by Ewald, Vincentius, Groves, Roger, Benedictus, Rinze

“…In this paper, we investigated transducer placement strategies for detecting cracks in primary aircraft structures using ultrasonic Structural Health…”
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Optimization of light scattering enhancement by gold nanoparticles in fused silica optical fiber by Wang, Xiang, Benedictus, Rinze, Groves, Roger M.

“…A conventional distributed fiber optic sensing system offers close to linear sensitivity along the fiber length. However gold nanoparticles (NP) have been…”
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Dual-wavelength image-plane digital holography for dynamic measurement by Fu, Yu, Pedrini, Giancarlo, Hennelly, Bryan M., Groves, Roger M., Osten, Wolfgang

“…A dual-wavelength image-plane digital holography, combined with a windowed Fourier analysis, is presented for dynamic measurement of a vibrating object. In…”
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Perception modelling by invariant representation of deep learning for automated structural diagnostic in aircraft maintenance: A study case using DeepSHM by Ewald, Vincentius, Sridaran Venkat, Ramanan, Asokkumar, Aadhik, Benedictus, Rinze, Boller, Christian, Groves, Roger M

“…Predictive maintenance, as one of the core components of Industry 4.0, takes a proactive approach to maintain machines and systems in good order to keep…”
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Acoustic emission source location using Lamb wave propagation simulation and artificial neural network for I-shaped steel girder by Cheng, Lu, Xin, Haohui, Groves, Roger M., Veljkovic, Milan

“…•Acoustic emission (AE) for structural health monitoring (SHM)•Artificial neural networks (ANN) based source localization methods.•Trained neural networks…”
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Quantitative Assessment of Impact and Sensitivity of Imaging Spectroscopy for Monitoring of Ageing of Archival Documents by Padoan, Roberto, Klein, Marvin E., Groves, Roger M., de Bruin, Gerrit, Steemers, Ted A. G., Strlič, Matija

“…Ageing of historical documents often results in changes in the optical properties of the constituent materials. Imaging spectroscopy (IS) can be a valuable…”
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Demodulation of a tilted fibre Bragg grating transmission signal using α-shape modified Delaunay triangulation by Fazzi, Luigi, Groves, Roger M.

“…•Demodulation of tilted FBG spectrum uses α-shape modified Delaunay triangulation.•The spectrum is managed as a set point to build triangles and the envelope…”
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Synthetic image data augmentation for fibre layup inspection processes: Techniques to enhance the data set by Meister, Sebastian, Möller, Nantwin, Stüve, Jan, Groves, Roger M

“…In the aerospace industry, the Automated Fiber Placement process is an established method for producing composite parts. Nowadays the required visual…”
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Plasmon resonance based gold nanoparticle doped optical fibre strain sensing by Wang, Xiang, Benedictus, Rinze, Groves, Roger M.

“…•The spectral peak shift of the plasmon resonance of an optical fibre containing gold NPs under axial strain was analysed.•By choosing different optical fibres…”
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Quantitative coating thickness determination using a coefficient-independent hyperspectral scattering model by Dingemans, Liesbeth M., Papadakis, Vassilis M., Liu, Ping, Adam, Aurèle J. L., Groves, Roger M.

“…Background Hyperspectral imaging is a technique that enables the mapping of spectral signatures across a surface. It is most commonly used for surface chemical…”
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Effects of high-amplitude low-frequency structural vibrations and machinery sound waves on ultrasonic guided wave propagation for health monitoring of composite aircraft primary structures by Ochôa, Pedro A., Groves, Roger M., Benedictus, Rinze

“…A reliable damage diagnostic by ultrasonic guided wave (GW) based structural health monitoring (SHM) can only be achieved if the physical interactions between…”
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Calculation of the Mean Strain of Smooth Non-Uniform Strain Fields Using Conventional FBG Sensors by Rajabzadeh, Aydin, Heusdens, Richard, Hendriks, Richard C., Groves, Roger M.

“…In the past few decades, fiber Bragg grating (FBG) sensors have gained a lot of attention in the field of distributed point strain measurement. One of the most…”
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Characterisation of Transverse Matrix Cracks in Composite Materials Using Fibre Bragg Grating Sensors by Rajabzadeh, Aydin, Heusdens, Richard, Hendriks, Richard C., Groves, Roger M.

“…In this paper, we propose a novel approach to characterise barely visible transverse matrix cracks in composite structures using fibre Bragg grating (FBG)…”
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Use of delay and sum for sparse reconstruction improvement for structural health monitoring by Nokhbatolfoghahai, Ali, Navazi, Hossein M, Groves, Roger M

“…To perform active structural health monitoring, guided Lamb waves for damage detection have recently gained extensive attention. Many algorithms are used for…”
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