2023

Trushkevych, Oksana, Dixon, S., Tabatabaeipour, M., Potter, M. D. G., MacLeod, C., Dobie, G and Edwards, R. S. (Rachel S.) (2023) Calibration-free SH guided wave analysis for screening of wall thickness in steel with varying properties. NDT and E International, 135 . 102789. doi:10.1016/j.ndteint.2023.102789 ISSN 0963-8695.

McMillan, Ross, Tabatabaeipour, Morteza, Hampson, Rory, Edwards, Rachel S., Loukas, Charalampos, Zhao, Taiyi, Macleod, Charles and Dobie, Gordon (2023) Characterization of EMAT guided wave reflectivity on welded structures for use in ranging. IEEE Sensors, 23 (5). pp. 4383-4391. doi:10.1109/JSEN.2022.3179326 ISSN 1530-437X.

2022

Tabatabaeipour, Morteza, Tzaferis, Konstantinos, McMillan, Ross, Jackson, William, Dobie Resource, Gordon, Edwards, Rachel S., Trushkevych, Oksana and Gachagan, Anthony (2022) Ultrasonic guided wave estimation of minimum remaining wall thickness using Gaussian process regression. Materials & Design, 221 . 110990. doi:10.1016/j.matdes.2022.110990 ISSN 0264-1275.

Xiang, Lunci, Dixon, Steve M., Thring, Claire B., Li, Zhichao and Edwards, R. S. (Rachel S.) (2022) Lift-off performance of electromagnetic acoustic transducers (EMATs) for surface acoustic wave generation. NDT & E International, 126 . 102576. doi:10.1016/j.ndteint.2021.102576 ISSN 0963-8695.

Tabatabaeipour, Morteza, Trushkevych, Oksana, Dobie, Gordon, Edwards, R. S. (Rachel S.), McMillan, Ross, Macleod, Charles, O'Leary, Richard, Dixon, Steve M., Gachagan, Anthony and Pierce, Stephen G. (2022) Application of ultrasonic guided waves to robotic occupancy grid mapping. Mechanical Systems and Signal Processing, 163 . 108151. doi:10.1016/j.ymssp.2021.108151 ISSN 0888-3270.

Peyton, Christian, Edwards, Rachel S., Dixon, Steve, Dutton, Ben and Vesga, Wilson (2022) Detection of defects in titanium using shear horizontal guided waves. In: 2021 48th Annual Review of Progress in Quantitative Nondestructive Evaluation, Online, 28-30 July 2021. Published in: Proceedings of the Annual Review of Progress in Quantitative Nondestructive Evaluation pp. 1-6. doi:10.1115/QNDE2021-74942

Marsden, Alexander J., Skilbeck, Mark, Healey, Matthew, Thomas, Helen R., Walker, Marc, Edwards, R. S. (Rachel S.), Garcia, Natalya A., Vuković, Filip, Jabraoui, Hicham, Walsh, Tiffany R., Rourke, Jonathan and Wilson, Neil R. (2022) From graphene to graphene oxide : the importance of extended topological defects. Physical Chemistry Chemical Physics, 24 (4). pp. 2318-2331. doi:10.1039/d1cp04316a ISSN 1463-9084.

2021

Trushkevych, Oksana, Tabatabaeipour, Morteza, Dixon, Steve M., Potter, Mark D. G., Dobie, Gordon, Macleod, Charles and Edwards, R. S. (Rachel S.) (2021) Miniaturised SH EMATs for fast robotic screening of wall thinning in steel plates. IEEE Sensors Journal, 21 (2). pp. 1386-1394. doi:10.1109/JSEN.2020.3021526 ISSN 1530-437X.

2020

Xiang, L., Greenshields, David, Dixon, S. and Edwards, R. S. (Rachel S.) (2020) Phased electromagnetic acoustic transducer array for Rayleigh wave surface defect detection. IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, 67 (7). pp. 1403-1411. doi:10.1109/TUFFC.2020.2968151 ISSN 1525-8955.

Zhou, Leiqing, Colston, Gerard B., Myronov, Maksym, Leadley, D. R. (David R.), Trushkevych, Oksana, Shah, V. A. and Edwards, R. S. (Rachel S.) (2020) Ultrasonic inspection and self-healing of Ge and 3C-SiC semiconductor membranes. Journal of Microelectromechanical Systems, 29 (3). pp. 370-377. doi:10.1109/JMEMS.2020.2981909 ISSN 1057-7157.

Kumar, Santosh, Patrick, Christopher E., Edwards, R. S. (Rachel S.), Balakrishnan, Geetha, Lees, Martin R. and Staunton, Julie B. (2020) Torque magnetometry study of the spin reorientation transition and temperature-dependent magnetocrystalline anisotropy in NdCo5. Journal of Physics: Condensed Matter, 32 (25). 255802. doi:10.1088/1361-648X/ab7ad6 ISSN 0953-8984.

Kumar, Santosh, Patrick, Christopher E., Edwards, R. S. (Rachel S.), Balakrishnan, Geetha, Lees, Martin R. and Staunton, Julie B. (2020) Tunability of the spin reorientation transitions with pressure in NdCo5. Applied Physics Letters, 116 (10). 102408. doi:10.1063/1.5135640 ISSN 0003-6951.

Edwards, R. S. (Rachel S.), Ward, J., Zhou, L. Q. and Trushkevych, Oksana (2020) The interaction of polymer dispersed liquid crystal sensors with ultrasound. Applied Physics Letters, 116 (4). 044104 . doi:10.1063/1.5139598 ISSN 0003-6951.

Xiang, L. and Edwards, R. S. (Rachel S.) (2020) Multiple wavemode scanning for near and far-side defect characterisation. Journal of Nondestructive Evaluation, 39 (1). 9. doi:10.1007/s10921-019-0651-0 ISSN 0195-9298.

2019

Thring, Claire B., Hill, Stephen, Dixon, Steve M. and Edwards, R. S. (Rachel S.) (2019) The effect of EMAT coil geometry on the Rayleigh wave frequency behaviour. Ultrasonics, 99 . 105945. doi:10.1016/j.ultras.2019.06.007 ISSN 0041-624X.

Trushkevych, O. and Edwards, R. S. (2019) Characterisation of small defects using miniaturised EMAT system. NDT & E International, 107 . 102140. doi:10.1016/j.ndteint.2019.102140 ISSN 0963-8695.

Tedstone, Amy L., Patrick, Christopher E., Kumar, Santosh, Edwards, R. S. (Rachel S.), Lees, Martin R., Balakrishnan, Geetha and Staunton, Julie B. (2019) Structural and magnetic properties of GdCo5−xNix. Physical Review Materials, 3 (3). 034409. doi:10.1103/PhysRevMaterials.3.034409 ISSN 2475-9953.

2018

Patrick, Christopher E., Kumar, Santosh, Balakrishnan, Geetha, Edwards, R. S. (Rachel Sian), Lees, Martin R., Petit, Leon and Staunton, Julie B. (2018) Calculating the magnetic anisotropy of rare-earth/transition-metal ferrimagnets. Physical Review Letters, 120 (9). 097202. doi:10.1103/PhysRevLett.120.097202 ISSN 1079-7114.

Kishore Chakrapani, Sunil, Bond, Leonard J. and Edwards, R. S. (Rachel S.) (2018) Rayleigh wave nondestructive evaluation for defect detection and materials characterization. In: Ahmad, Aquil and Bond, Leonard J. , (eds.) ASM Handbook : Nondestructive Evaluation of Materials. ASM International, pp. 266-279. ISBN 9781627081528

2017

Patrick, Christopher E., Kumar, Santosh, Balakrishnan, Geetha, Edwards, R. S. (Rachel Sian), Lees, Martin R., Mendive-Tapia, Eduardo, Petit , Leon and Staunton, Julie B. (2017) Rare-earth/transition-metal magnetic interactions in pristine and (Ni,Fe)-doped YCo5 and GdCo5. Physical Review Materials, 1 (2). 024411 . doi:10.1103/PhysRevMaterials.1.024411 ISSN 2475-9953.

Zhou, L. Q., Colston, Gerard B. , Pearce, M., Prince, R. G., Myronov, Maksym, Leadley, D. R. (David R.), Trushkevych, Oksana and Edwards, R. S. (Rachel Sian) (2017) Non-linear vibrational response of Ge and SiC membranes. Applied Physics Letters, 111 (1). 011904. doi:10.1063/1.4991537 ISSN 0003-6951.

Thring, Claire B., Fan, Yichao and Edwards, R. S. (Rachel Sian) (2017) Multi-coil focused EMAT for characterisation of surface-breaking defects of arbitrary orientation. NDT & E International, 88 . pp. 1-7. doi:10.1016/j.ndteint.2017.02.005 ISSN 0963-8695.

Edwards, R. S. (Rachel Sian), Zhou, L. Q., Pearce, M. J., Prince, R. G., Myronov, Maksym, Colston, Gerard B., Leadley, D. R. (David R.) and Trushkevych, Oksana (2017) Laser ultrasonic characterization of membranes for use as micro-electronic mechanical systems (MEMS). In: 43rd Annual Review of Progress in Quantitative Nondestructive Evaluation, Atlanta, GA, USA, 17-22 Jul 2016. Published in: AIP Conference Proceedings, 1806 (1). 050013 . ISBN 9780735414747. ISSN 0094-243X.

Thring, Claire B., Fan, Yichao and Edwards, R. S. (Rachel Sian) (2017) Multiple focused EMAT designs for improved surface breaking defect characterization. In: 43rd Annual Review of Progress in Quantitative Nondestructive Evaluation, Atlanta, GA, USA, 17-22 Jul 2016. Published in: AIP Conference Proceedings, 1806 (1). 020019. ISBN 9780735414747. ISSN 0094-243X.

Edwards, R. S. (Rachel Sian), Trushkevych, Oksana, Eriksson, Tobias J. R., Ramadas, Sivaram Nishal and Dixon, Steve M. (2017) Ultrasound visualization using polymer dispersed liquid crystal sensors. In: 43rd Annual Review of Progress in Quantitative Nondestructive Evaluation, Atlanta, GA, USA, 17-22 Jul 2016. Published in: AIP Conference Proceedings, 1806 (1). 020021. ISBN 9780735414747. ISSN 0094-243X.

2016

Thring, C. B., Fan, Yichao and Edwards, R. S. (Rachel S.) (2016) Focused Rayleigh wave EMAT for characterisation of surface-breaking defects. NDT & E International, 81 . pp. 20-27. doi:10.1016/j.ndteint.2016.03.002 ISSN 0963-8695.

2015

Trushkevych, Oksana, Eriksson, Tobias J. R., Ramadas, Sivaram Nishal, Dixon, Steve M. and Edwards, R. S. (Rachel S.) (2015) Ultrasound sensing using the acousto-optic effect in polymer dispersed liquid crystals. Applied physics letters, 107 (5). 054102 . doi:10.1063/1.4928390 ISSN 0003-6951.

Clough, A. R. and Edwards, R. S. (Rachel S.) (2015) Characterisation of hidden defects using the near-field ultrasonic enhancement of Lamb waves. Ultrasonics, 59 . pp. 64-71. doi:10.1016/j.ultras.2015.01.012

2014

Hernandez-Valle, Francisco, Dutton, B. (Ben) and Edwards, R. S. (Rachel S.) (2014) Laser ultrasonic characterisation of branched surface-breaking defects. NDT & E International, Volume 68 . pp. 113-119. doi:10.1016/j.ndteint.2014.08.009 ISSN 0963-8695.

(2014) High quality single crystal Ge nano-membranes for opto-electronic integrated circuitry. Journal of Applied Physics, Volume 115 (Number 14). Article number 144307. doi:10.1063/1.4870807 ISSN 0021-8979.

Trushkevych, Oksana, Shah, V. A., Myronov, Maksym, Halpin, John E., Rhead, S., Prest, M. J. (Martin J.), Leadley, D. R. (David R.) and Edwards, R. S. (Rachel Sian) (2014) Laser-vibrometric ultrasonic characterization of resonant modes and quality factors of Ge membranes. Science and Technology of Advanced Materials, Volume 15 (Number 2). Article number 025004. doi:10.1088/1468-6996/15/2/025004 ISSN 1468-6996.

Hernandez-Valle, Francisco, Clough, A. R., Dutton, B. (Ben) and Edwards, R. S. (Rachel S.) (2014) Effects of branched defect geometry on the propagation of Rayleigh waves. In: 40th review of progress in quantitative nondestructive evaluation : Incorporating the 10th international conference on Barkhausen noise and micromagnetic testing, Baltimore, Maryland, USA, 21–26 July 2013. Published in: AIP Conference Proceedings, 1581 pp. 389-396. ISBN 978735412118. doi:10.1063/1.4864846 ISSN 0094-243X.

Skilbeck, Mark, Marsden, Alexander J., Cao, Guangwen, Kinloch, Ian A., Young, Robert J. (Robert Joseph), Edwards, R. S. (Rachel S.) and Wilson, Neil R. (2014) Multimodal microscopy using 'half and half' contact mode and ultrasonic force microscopy. Nanotechnology, Volume 25 (Number 33). Article number 335708. doi:10.1088/0957-4484/25/33/335708 ISSN 0957-4484.

Clough, A. R. and Edwards, R. S. (Rachel S.) (2014) Scanning laser source Lamb wave enhancements for defect characterisation. NDT & E International, Volume 62 . pp. 99-105. doi:10.1016/j.ndteint.2013.11.008 ISSN 0963-8695.

Hernandez-Valle, Francisco, Clough, A. R. and Edwards, R. S. (Rachel S.) (2014) Stress corrosion cracking detection using non-contact ultrasonic techniques. Corrosion Science, Volume 78 . pp. 335-342. doi:10.1016/j.corsci.2013.10.018 ISSN 0010-938X.

Shah, V. A., Trushkevych, Oksana, Myronov, Maksym, Rhead, Stephen, Halpin, John E., Edwards, R. S. (Rachel Sian) and Leadley, D. R. (David R.) (2014) Tensile strained Ge membranes. In: 15th International Conference on Ultimate Integration on Silicon (ULIS), 2014 , Stockholm, Sweden, 7-9 April 2014. Published in: International Conference on Ultimate Integration on Silicon pp. 137-140. doi:10.1109/ULIS.2014.6813917 ISSN 2330-5738.

2013

Baro, Jordi, Dixon, S., Edwards, R. S. (Rachel S.), Fan, Yichao, Keeble, Dean Samuel, Mañosa, Lluís, Planes, Antoni and Vives, Eduard (2013) Simultaneous detection of the acoustic emission and Barkhausen noise during the martensitic transition of a NiMnGa magnetic shape-memory alloy. Physical Review B (Condensed Matter and Materials Physics), Volume 88 . Article number 174108. ISSN 1098-0121.

Clough, A. R. and Edwards, R. S. (Rachel S.) (2013) Detection of open and partially closed surface defects in plates using ultrasonic enhancement. In: Review of progress in quantitive nondestructive evaluation, Denver, Colorado, USA, 15-20 Jul 2012. Published in: AIP Conference Proceedings, Volume 1511 (Number 367). pp. 367-374. doi:10.1063/1.4789071 ISSN 0094-243X.

Hernández-Valle, F., Edwards, R. S. (Rachel S.), Clough, A. R., Rosli, M. H. and Dutton, B. (Ben) (2013) Laser generation and detection for surface wave interaction with different defect geometries. In: Review of progress in quantitive nondestructive evaluation, Denver, Colorado, USA, 15-20 Jul 2012. Published in: AIP Conference Proceedings, Volume 1511 (Number 324). pp. 324-329. doi:10.1063/1.4789065 ISSN 0094-243X.

Trushkevych, Oksana, Fan, Yichao, Perry, R. (Robert) and Edwards, R. S. (Rachel Sian) (2013) Magnetic phase transitions in Gd64Sc36 studied using non-contact ultrasonics. Journal of Physics D: Applied Physics, Volume 46 (Number 10). Article no. 105005. doi:10.1088/0022-3727/46/10/105005 ISSN 0022-3727.

2012

Hernandez-Valle, Francisco, Edwards, R. S. (Rachel S.), Clough, A. R., Rosli, M. H. and Dutton, B. (Ben) (2012) Scanning laser techniques for characterisation of different surface breaking defect geometries. In: 18th World Conference on Non-Destructive Testing, Durban, South Africa, 16th-20th April 2012. Published in: Proceedings : 18th World Conference on Non-Destructive Testing

Burrows, S. E. (Susan E.), McAughey, Kevin L., Edwards, R. S. (Rachel S.) and Dixon, S. (2012) Sol–gel prepared bismuth titanate for high temperature ultrasound transducers. RSC Advances , Volume 2 (Number 9). pp. 3678-3683. doi:10.1039/c2ra20243c ISSN 2046-2069.

Rosli, M. H., Fan, Yichao and Edwards, R. S. (Rachel S.) (2012) Analysis of Rayleigh wave interactions for surface crack characterization. In: Review of Progress in QNDE, Burlington, VT, 17-22 July, 2011. Published in: AIP Conference Proceedings, Volume 1430 (Number 31). pp. 209-216. doi:10.1063/1.4716232 ISSN 0094-243X.

Burrows, S. E. (Susan E.), McAughey, Kevin L., Edwards, R. S. (Rachel S.) and Dixon, S. (2012) High temperature thickness measurements using a bismuth titanate piezoelectric transducer. In: Review of Progress in Quantitative Nondestructive Evaluation, Burlington, VT, 17-22 Jul 2012. Published in: AIP Conference Proceedings, Volume 1430 (Number 31). pp. 979-985. doi:10.1063/1.4716329 ISSN 0094-243X.

Rosli, M. H., Edwards, R. S. (Rachel S.) and Fan, Yichao (2012) In-plane and out-of-plane measurements of Rayleigh waves using EMATs for characterising surface cracks. NDT & E International, Vol.49 . pp. 1-9. doi:10.1016/j.ndteint.2012.03.002 ISSN 0963-8695.

Edwards, R. S. (Rachel S.), Dutton, B. (Ben) and Clough, A. R. (2012) Interaction of laser generated ultrasonic waves with wedge-shaped samples. Applied Physics Letters, Vol.100 (No.18). p. 184102. doi:10.1063/1.4711021 ISSN 0003-6951.

Clough, A. R. and Edwards, R. S. (Rachel S.) (2012) Lamb wave near field enhancements for surface breaking defects in plates. Journal of Applied Physics, Vol.111 (No.10). p. 104906. doi:10.1063/1.4719983 ISSN 0021-8979.

Edwards, R. S. (Rachel S.), Dutton, B. (Ben), Clough, A. R. and Rosli, M. H. (2012) Scanning laser source and scanning laser detection techniques for different surface crack geometries. In: Review of Progress in Quantitative Nondestructive Evaluation, Burlington, VT, 17th-22nd July 2011. Published in: AIP Conference Proceedings, Volume 1430 (Number 31). pp. 251-258. doi:10.1063/1.4716237 ISSN 0094-243X.

2011

Edwards, R. S. (Rachel S.), Dutton, B. (Ben), Clough, A. R. and Rosli, M. H. (2011) Enhancement of ultrasonic surface waves at wedge tips and angled defects. Applied Physics Letters, Vol.99 (No.9). 094104. doi:10.1063/1.3629772 ISSN 0003-6951.

Dutton, B. (Ben), Clough, A. R., Rosli, M. H. and Edwards, R. S. (Rachel S.) (2011) Non-contact ultrasonic detection of angled surface defects. NDT & E International, Vol.44 (No.4). pp. 353-360. doi:10.1016/j.ndteint.2011.02.001 ISSN 0963-8695.

Edwards, R. S. (Rachel S.), Dutton, B. (Ben), Rosli, M. H. and Clough, A. R. (2011) Non-contact ultrasonic characterisation of angled surface defects. In: Review of Progress in Quantitative Nondestructive Evaluation, San Diego, California, 18–23 July 2010. Published in: AIP Conference Proceedings, Vol.1335 (No.1). pp. 257-264. doi:10.1063/1.3591864 ISSN 0094-243X.

Clough, A. R., Dutton, B. (Ben) and Edwards, R. S. (Rachel S.) (2011) Ultrasonic Rayleigh wave enhancements from angled defects in aluminium. In: Review of Progress in Quantitative Nondestructive Evaluation, San Diego, California, 18–23 July 2010. Published in: AIP Conference Proceedings, Vol.1335 (No.1). pp. 137-144. doi:10.1063/1.3591849 ISSN 0094-243X.

Vives, Eduard, Soto Parra, Daniel Enrique, Planes, Antoni, Mañosa, Lluís, Romero, Ricardo, Edwards, R. S. (Rachel S.) and Dixon, S. (2011) Acoustic emission avalanches in Martensitic Transitions : new perspectives for the problem of source location. In: Phase Transformations in Inorganic Materials (PTM), Avignon, France, 6-10 June 2010. Published in: Solid State Phenomena, Vol.172-174 pp. 144-149. doi:10.4028/www.scientific.net/SSP.172-174.144 ISSN 1662-9779.

Dutton, B. (Ben), Clough, A. R. and Edwards, R. S. (Rachel S.) (2011) Near field enhancements from angled surface defects : a comparison of scanning laser source and scanning laser detection techniques. Journal of Nondestructive Evaluation, Vol.30 (No.2). pp. 64-70. doi:10.1007/s10921-011-0091-y ISSN 0195-9298.

Vives, Eduard, Burrows, S. E. (Susan E.), Edwards, R. S. (Rachel S.), Dixon, S., Mañosa, Lluís, Planes, Antoni and Roméro, Ricardo (2011) Temperature contour maps at the strain-induced martensitic transition of a Cu–Zn–Al shape-memory single crystal. Applied Physics Letters, Vol.98 (No.1). 011902. doi:10.1063/1.3533403 ISSN 0003-6951.

Edwards, R. S. (Rachel S.), Clough, A. R., Rosli, M. H., Hernandez-Valle, Francisco and Dutton, B. (Ben) (2011) Detection and characterisation of surface cracking using scanning laser techniques. In: International Congress on Ultrasonics (ICU 2011), University of Gdańsk, 5-8 September 2011 doi:10.1140/epjc/s10052-009-0874-9

Dutton, B. (Ben), Clough, A. R., Rosli, M. H. and Edwards, R. S. (Rachel S.) (2011) Exploring surface wave interaction with angled defects in the near and far field. In: 2nd International Symposium on Laser-Ultrasonics – Science, Technology and Applications, Talence, France, 5–8 July 2010. Published in: Journal of Physics: Conference Series, Vol.278 (No.1). 012011. doi:10.1088/1742-6596/278/1/012011 ISSN 1742-6596.

Edwards, R. S. (Rachel S.), Perry, R. (Robert), Cleanthous, D. (Demetra), Backhouse, D. J., Moore, I. J., Clough, A. R. and Stone, D. (2011) Measuring elastic constants using non-contact ultrasonic techniques. In: International Congress on Ultrasonics (ICU 2011), University of Gdańsk, 5-8 September 2011 doi:10.1140/epjc/s10052-009-0874-9

Edwards, R. S. (Rachel S.), Perry, R. (Robert), Backhouse, D. J., Moore, I. J., Cleanthous, D. (Demetra), Clough, A. R. and Stone, D. (2011) Non-contact ultrasonic measurements of the elastic constants of magnetic materials. Journal of Physics: Conference Series, Vol. 286 . 012050. doi:10.1088/1742-6596/286/1/012050 ISSN 1742-6596.

2010

Dutton, B. (Ben), Rosli, M. H. and Edwards, R. S. (Rachel S.) (2010) Defect feature extraction using surface wave interactions and time-frequency behavior. In: 36th Annual Review of Progress in Quantitative Nondestructive Evaluation, University of Rhode Island, Kingston, RI, Jul 26-31, 2009. Published in: AIP Conference Proceedings, Vol.1211 (No.1). pp. 647-654. ISBN 9780735407480. doi:10.1063/1.3362455 ISSN 0094-243X.

Rosli, M. H., Edwards, R. S. (Rachel S.), Dutton, B. (Ben), Johnson, C. G. (Colin G.) and Cattani, P. (2010) Identifying surface angled cracks on aluminium bar using EMATS and automated computer system. In: 36th Annual Review of Progress in Quantitative Nondestructive Evaluation, University of Rhode Island, Kingston, RI, Jul 26-31, 2009. Published in: AIP Conference Proceedings, Vol.1211 (No.1). pp. 1593-1600. ISBN 9780735407480. doi:10.1063/1.3362258 ISSN 0094-243X.

Edwards, R. S. (Rachel S.) (2010) Looking forward - new challenges, new directions. In: Richards, Keith, 1952-, (ed.) The new optimists : scientists view tomorrow's world & what it means to us. Birmingham: Linus. ISBN 9781907843006

2008

Edwards, R. S. (Rachel S.), Sophian, A., Dixon, S. and Tian, G. Y. (2008) Data fusion for defect characterisation using a dual probe system. Sensors and Actuators A: Physical, Vol.144 (No.1). pp. 222-228. doi:10.1016/j.sna.2007.12.020 ISSN 0924-4247.

Dixon, S., Cann, B., Carroll, Donna L., Fan, Y. and Edwards, R. S. (Rachel S.) (2008) Non-linear enhancement of laser generated ultrasonic Rayleigh waves by cracks. Nondestructive Testing and Evaluation, Vol.23 (No.1). pp. 25-34. doi:10.1080/10589750701550640 ISSN 1058-9759.

Edwards, R. S. (Rachel S.), Dixon, S., Fan, Yichao and Jian, X. (2008) EMAT measurements of in- and out-of-plane ultrasonic signals. AIP Conference Proceedings (No.975). pp. 841-848. doi:10.1063/1.2902751 ISSN 0094-243X.

Edwards, R. S. (Rachel S.), Fan, Yichao, Papaelias, M., Dixon, Steve M., Davis, Claire and Roberts, Clive (2008) Ultrasonic detection of surface-breaking railhead defects. AIP Conference Proceedings, Vol.975 (No.1). pp. 602-609. doi:10.1063/1.2902716 ISSN 0094-243X.

Lawrence, Jon, Yang, En-Che, Edwards, R. S. (Rachel S.), Olmstead, Marilyn M., Ramsey, Chris, Dalal, Naresh S., Gantzel, Peter K., Hill, S. (Stephen Olof) and Hendrickson, David N. (2008) Disorder and intermolecular interactions in a family of tetranuclear Ni(II) complexes probed by high-frequency electron paramagnetic resonance. Inorganic Chemistry, Vol.47 (No.6). pp. 1965-1974. doi:10.1021/ic701416w ISSN 0020-1669.

2007

Fan, Yichao, Dixon, S., Edwards, R. S. (Rachel S.) and Jian, X. (2007) Ultrasonic surface wave propagation and interaction with surface defects on rail track head. NDT & E International, Vol.40 (No.6). pp. 471-477. doi:10.1016/j.ndteint.2007.01.008 ISSN 0963-8695.

Jian, Xiaoming, Dixon, S., Edwards, R. S. (Rachel S.), Quirk, K. and Baillie, Iain (2007) Effect on ultrasonic generation of a backplate in electromagnetic acoustic transducers. Journal of Applied Physics, Vol.102 (No.2). article no. 024909 . doi:10.1063/1.2756090 ISSN 0021-8979.

Jian, X., Dixon, S., Guo, N. and Edwards, R. S. (Rachel S.) (2007) Rayleigh wave interaction with surface-breaking cracks. Journal of Applied Physics, Vol.101 (No.6). Article: 064906. doi:10.1063/1.2435803 ISSN 0021-8979.

Fan, Y., Dixon, S., Edwards, R. S. (Rachel S.) and Jian, X. (2007) Ultrasonic surface wave propagation and interaction with surface defects. In: 33rd Annual Review of Progress in Quantitative Nondestructive Evaluation, Portland, Oregon, 30 Jul - 04 Aug 2006. Published in: Review of Progress in Quantitative Nondestructive Evaluation, Vols 26A and 26B, Volume 894 (Number 1). pp. 894-901. ISBN 9780735403994. doi:10.1016/j.ndteint.2007.01.008 ISSN 0094-243X.

Jian, Xiaoming, Dixon, S., Baillie, Iain, Edwards, R. S. (Rachel S.) and Morrison, J. (2007) Integrity evaluation of steel products using EMATs. Journal of Physics D: Applied Physics, Vol.40 (No.2). pp. 300-304. doi:10.1088/0022-3727/40/2/002 ISSN 0022-3727.

Edwards, R. S. (Rachel S.), Sophian, A., Dixon, S. and Tian, G. Y. (2007) Data fusion for combining techniques to detect and size surface and near-surface defects. In: 33rd Annual Review of Progress in Quantitative Nondestructive Evaluation, Portland, Oregon, 30 Jul - 4 Aug 2006. Published in: Review of Progress in Quantitative Nondestructive Evaluation, Vols 26A and 26B, Volume 89 pp. 619-626. ISBN 9780735403994. doi:10.1063/1.2718028 ISSN 0094-243X.

Edwards, R. S. (Rachel S.), Fan, Yichao and Dixon, S. (2007) High speed detection and characterization of defects in the railhead. In: 33rd Annual Review of Progress in Quantitative Nondestructive Evaluation, Portland, Oregon, 30 Jul - 4 Aug 2006. Published in: Review of Progress in Quantitative Nondestructive Evaluation, Vols 26A and 26B, Volume 894 pp. 1406-1412. ISBN 9780735403994. doi:10.1063/1.2718131 ISSN 0094-243X.

2006

Jian, X., Dixon, S., Edwards, R. S. (Rachel S.) and Morrison, J. (2006) Coupling mechanism of an EMAT. In: Ultrasonics International (UI 05)/ World Congress on Ultrasonics (WCU 2005), Beijing, PEOPLES R CHINA, AUG 29-SEP 01, 2005. Published in: ULTRASONICS, 44 (Suppl. 1). E653-E656. doi:10.1016/j.ultras.2006.05.123 ISSN 0041-624X.

Jian, X., Dixon, S., Guo, N., Edwards, R. S. (Rachel S.) and Potter, M. (2006) Pulsed Rayleigh wave scattered at a surface crack. In: Ultrasonics International (UI 05)/ World Congress on Ultrasonics (WCU 2005), Beijing, PEOPLES R CHINA, AUG 29-SEP 01, 2005. Published in: ULTRASONICS, 44 (Suppl. 1). E1131-E1134. doi:10.1016/j.ultras.2006.05.153 ISSN 0041-624X.

Jian, Xiaoming, Dixon, S., Baillie, Iain, Edwards, R. S. (Rachel S.), Morrison, J. and Fan, Yichao (2006) Shear wave generation using a spiral electromagnetic acoustic transducer. Applied Physics Letters, Vol.89 (No.24). p. 244106. doi:10.1063/1.2408644 ISSN 0003-6951.

Jian, X., Fan, Yichao, Edwards, R. S. (Rachel S.) and Dixon, S. (2006) Surface-breaking crack gauging with the use of laser-generated Rayleigh waves. Journal of Applied Physics, Vol.100 (No.6). Article: 064907. doi:10.1063/1.2353892 ISSN 0021-8979.

Edwards, R. S. (Rachel S.), Dixon, S. and Jian, Xiaoming (2006) Characterisation of defects in the railhead using ultrasonic surface waves. NDT & E International, Volume 39 (Number 6). pp. 468-475. doi:10.1016/j.ndteint.2006.01.005 ISSN 0963-8695.

Jian, X., Dixon, S. and Edwards, R. S. (Rachel S.) (2006) Optimising ultrasonic wideband Rayleigh wave generation by pulsed electromagnetic coils. Nondestructive Testing and Evaluation, 20 (1). pp. 43-62. doi:10.1080/10589750500033988 ISSN 1058-9759.

Jian, X., Dixon, S., Grattan, K. T. V. and Edwards, R. S. (Rachel S.) (2006) A model for pulsed Rayleigh wave and optimal EMAT design. Sensors and Actuators A: Physical, Vol.128 (No.2). pp. 296-304. doi:10.1016/j.sna.2006.01.048 ISSN 0924-4247.

2005

Edwards, R. S. (Rachel S.), Jian, X., Fan, Y. and Dixon, S. (2005) Signal enhancement of the in-plane and out-of-plane Rayleigh wave components. Applied Physics Letters, Vol.87 (No.19). p. 194104. doi:10.1063/1.2128058 ISSN 0003-6951.