2023
Whitchelo, Y., Haslinger, S., Colquitt, D., & Williams, D. (2023). Comparison of semi-analytical and numerical methods for the scattering of acoustic waves by rough, sloped seabed geometries. In JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA Vol. 153. doi:10.1121/10.0018710DOI: 10.1121/10.0018710
Whitchelo, Y., Haslinger, S. G., Colquitt, D. J., & Williams, D. P. (2023). Scattering of acoustic waves from rough seabeds: a comparison of two- and three-dimensional models. In Proceedings of Meetings on Acoustics. ASA. doi:10.1121/2.0001801DOI: 10.1121/2.0001801
2022
Madine, K. H., & Colquitt, D. J. (2022). Negative refraction and mode trapping of flexural-torsional waves in elastic lattices. PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES, 380(2237). doi:10.1098/rsta.2021.0379DOI: 10.1098/rsta.2021.0379
2021
Madine, K. H., & Colquitt, D. J. (2021). DYNAMIC GREEN'S FUNCTIONS IN DISCRETE FLEXURAL SYSTEMS. QUARTERLY JOURNAL OF MECHANICS AND APPLIED MATHEMATICS, 74(3), 323-350. doi:10.1093/qjmam/hbab006DOI: 10.1093/qjmam/hbab006
Fuentes-Domínguez, R., Yao, M., Colombi, A., Dryburgh, P., Pieris, D., Jackson-Crisp, A., . . . Clark, M. (2021). Design of a resonant Luneburg lens for surface acoustic waves. Ultrasonics, 111, 106306. doi:10.1016/j.ultras.2020.106306DOI: 10.1016/j.ultras.2020.106306
Lott, M., Roux, P., Rupin, M., Colquitt, D., & Colombi, A. (2021). Negative index metamaterial through multi-wave interactions: numerical proof of the concept of low-frequency Lamb-wave multiplexing. Scientific Reports, 11(1). doi:10.1038/s41598-020-79572-9DOI: 10.1038/s41598-020-79572-9
2020
Carta, G., Colquitt, D. J., Movchan, A. B., Movchan, N. V., & Jones, I. S. (2020). One-way interfacial waves in a flexural plate with chiral double resonators.. Philosophical transactions. Series A, Mathematical, physical, and engineering sciences, 378(2162), 20190350. doi:10.1098/rsta.2019.0350DOI: 10.1098/rsta.2019.0350
Carta, G., Colquitt, D. J., Movchan, A. B., Movchan, N. V., & Jones, I. S. (2020). Chiral flexural waves in structured plates: directional localisation and control. Journal of the Mechanics and Physics of Solids, 137. doi:10.1016/j.jmps.2020.103866DOI: 10.1016/j.jmps.2020.103866
2019
Wootton, P. T., Kaplunov, J., & Colquitt, D. J. (2019). An asymptotic hyperbolic-elliptic model for flexural-seismic metasurfaces. PROCEEDINGS OF THE ROYAL SOCIETY A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES, 475(2227). doi:10.1098/rspa.2019.0079DOI: 10.1098/rspa.2019.0079
2018
Colquitt, D. J., Danishevskyy, V. V., & Kaplunov, J. (2018). Composite dynamic models for periodically heterogeneous media. Mathematics and Mechanics of Solids, 108128651877670. doi:10.1177/1081286518776704DOI: 10.1177/1081286518776704
Skelton, E. A., Craster, R. V., Colombi, A., & Colquitt, D. J. (2018). The multi-physics metawedge: graded arrays on fluid-loaded elastic plates and the mechanical analogues of rainbow trapping and mode conversion. New Journal of Physics, 20, 13 pages. doi:10.1088/1367-2630/aabecfDOI: 10.1088/1367-2630/aabecf
2017
Bloch waves in a triangular lattice with tilted resonators: applications to focussing (Conference Paper)
Tallarico, D., Movchan, N. V., Movchan, A. B., & Colquitt, D. J. (2017). Bloch waves in a triangular lattice with tilted resonators: applications to focussing. In 2017 11TH INTERNATIONAL CONGRESS ON ENGINEERED MATERIALS PLATFORMS FOR NOVEL WAVE PHENOMENA (METAMATERIALS) (pp. 340-342). Retrieved from https://www.webofscience.com/
Slow waves, elastic rainbow and dynamic anisotropy with a cluster of resonant rods on an elastic halfspace (Conference Paper)
Colombi, A., Craster, R., Clark, M., & Colquitt, D. (2017). Slow waves, elastic rainbow and dynamic anisotropy with a cluster of resonant rods on an elastic halfspace. In 2017 11TH INTERNATIONAL CONGRESS ON ENGINEERED MATERIALS PLATFORMS FOR NOVEL WAVE PHENOMENA (METAMATERIALS) (pp. 409-410). Retrieved from https://www.webofscience.com/
Colombi, A., Ageeva, V., Smith, R. J., Clare, A., Patel, R., Clark, M., . . . Craster, R. V. (2017). Enhanced sensing and conversion of ultrasonic Rayleigh waves by elastic metasurfaces. SCIENTIFIC REPORTS, 7. doi:10.1038/s41598-017-07151-6DOI: 10.1038/s41598-017-07151-6
Tallarico, D., Movchan, N. V., Movchan, A. B., & Colquitt, D. J. (2017). Tilted resonators in a triangular elastic lattice: chirality, Bloch waves and negative refraction. Journal of the Mechanics and Physics of Solids, 103, 236-256. doi:10.1016/j.jmps.2017.03.007DOI: 10.1016/j.jmps.2017.03.007
Dynamic homogenisation of Maxwell’s equations with applications to photonic crystals and localised waveforms on gratings (Journal article)
Maling, B. J., Colquitt, D. J., & Craster, R. V. (2017). Dynamic homogenisation of Maxwell’s equations with applications to photonic crystals and localised waveforms on gratings. Wave Motion, 69, 35-49. doi:10.1016/j.wavemoti.2016.11.003DOI: 10.1016/j.wavemoti.2016.11.003
Colquitt, D. J., Colombi, A., Craster, R. V., Roux, P., & Guenneau, S. R. L. (2017). Seismic metasurfaces: Sub-wavelength resonators and Rayleigh wave interaction. Journal of the Mechanics and Physics of Solids, 99, 379-393. doi:10.1016/j.jmps.2016.12.004DOI: 10.1016/j.jmps.2016.12.004
Colombi, A., Craster, R. V., Colquitt, D., Achaoui, Y., Guenneau, S., Roux, P., & Rupin, M. (n.d.). Elastic Wave Control Beyond Band-Gaps: Shaping the Flow of Waves in Plates and Half-Spaces with Subwavelength Resonant Rods. Frontiers in Mechanical Engineering, 3. doi:10.3389/fmech.2017.00010DOI: 10.3389/fmech.2017.00010
Mathematical Modelling of Waves in Multi-Scale Structured Media (Book)
Movchan, A. B., Movchan, N. V., Jones, I. S., & Colquitt, D. J. (n.d.). Mathematical Modelling of Waves in Multi-Scale Structured Media. Chapman and Hall/CRC. doi:10.1201/9781315155388DOI: 10.1201/9781315155388
2016
Vanel, A. L., Craster, R. V., Colquitt, D. J., & Makwana, M. (2016). Asymptotics of dynamic lattice Green's functions. WAVE MOTION, 67, 15-31. doi:10.1016/j.wavemoti.2016.05.010DOI: 10.1016/j.wavemoti.2016.05.010
Conversion and reflection of Rayleigh waves with the seismic metawedge (Conference Paper)
Colombi, A., Roux, P., Colquitt, D., Craster, R., & Guenneau, S. (2016). Conversion and reflection of Rayleigh waves with the seismic metawedge. In 2016 10TH INTERNATIONAL CONGRESS ON ADVANCED ELECTROMAGNETIC MATERIALS IN MICROWAVES AND OPTICS (METAMATERIALS) (pp. 313-315). Retrieved from https://www.webofscience.com/
Maling, B. J., Colquitt, D. J., & Craster, R. V. (2016). Dynamic homogenisation of Maxwell’s equations with applications to photonic crystals and localised waveforms on gratings. Wave Motion. doi:10.1016/j.wavemoti.2016.11.003DOI: 10.1016/j.wavemoti.2016.11.003
Colombi, A., Roux, P., Colquitt, D., Guenneau, S., Ageeva, V., Clark, M., & Craster, R. (2016). New frontiers in elastic metamaterials for controlling surface waves. Journal of the Acoustical Society of America, 140(4_Supplement), 3103. doi:10.1121/1.4969683DOI: 10.1121/1.4969683
A seismic metamaterial: The resonant metawedge (Journal article)
Colombi, A., Colquitt, D., Roux, P., Guenneau, S., & Craster, R. V. (2016). A seismic metamaterial: The resonant metawedge. SCIENTIFIC REPORTS, 6. doi:10.1038/srep27717DOI: 10.1038/srep27717
Cymatics for the cloaking of flexural vibrations in a structured plate (Journal article)
Misseroni, D., Colquitt, D. J., Movchan, A. B., Movchan, N. V., & Jones, I. S. (2016). Cymatics for the cloaking of flexural vibrations in a structured plate. SCIENTIFIC REPORTS, 6. doi:10.1038/srep23929DOI: 10.1038/srep23929
2015
Parabolic metamaterials and Dirac bridges (Journal article)
Colquitt, D. J., Movchan, N. V., & Movchan, A. B. (2016). Parabolic metamaterials and Dirac bridges. Journal of the Mechanics and Physics of Solids, 65, 621-631. doi:10.1016/j.jmps.2016.05.006DOI: 10.1016/j.jmps.2016.05.006
The homogenisation of Maxwell's equations with applications to photonic crystals and localised waveforms on metafilms (Preprint)
DOI: 10.48550/arxiv.1506.02292
Colquitt, D., Craster, R. V., & Makwana, M. (2015). High frequency homogenisation for elastic lattices. The Quarterly Journal of Mechanics and Applied Mathematics, 68(2), 203-230. doi:10.1093/qjmam/hbv005DOI: 10.1093/qjmam/hbv005
Colquitt, D., Craster, R. V., Antonakakis, T., & Guenneau, S. (2015). Rayleigh-Bloch waves along elastic diffraction gratings. Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, 471(2173). doi:10.1098/rspa.2014.0465DOI: 10.1098/rspa.2014.0465
2014
Colquitt, D. J., Brun, M., Gei, M., Movchan, A. B., Movchan, N. V., & Jones, I. S. (2014). Transformation elastodynamics and cloaking for flexural waves. Journal of the Mechanics and Physics of Solids, 72, 131-143. doi:10.1016/j.jmps.2014.07.014DOI: 10.1016/j.jmps.2014.07.014
Brun, M., Colquitt, D. J., Jones, I. S., Movchan, A. B., & Movchan, N. V. (2014). Transformation cloaking and radial approximations for flexural waves in elastic plates. NEW JOURNAL OF PHYSICS, 16. doi:10.1088/1367-2630/16/9/093020DOI: 10.1088/1367-2630/16/9/093020
2013
Colquitt, D. J., Jones, I. S., Movchan, N. V., Movchan, A. B., Brun, M., & McPhedran, R. C. (2013). Making waves round a structured cloak: lattices, negative refraction and fringes. PROCEEDINGS OF THE ROYAL SOCIETY A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES, 469(2157). doi:10.1098/rspa.2013.0218DOI: 10.1098/rspa.2013.0218
Localization for a line defect in an infinite square lattice (Journal article)
Colquitt, D. J., Nieves, M. J., Jones, I. S., Movchan, A. B., & Movchan, N. V. (2013). Localization for a line defect in an infinite square lattice. Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, 469(2150), 20120579. doi:10.1098/rspa.2012.0579DOI: 10.1098/rspa.2012.0579
Colquitt, D. J. (2013, June 1). Mathematical modelling of the dynamic response of metamaterial structures. (PhD Thesis, University of Liverpool).
2012
Trapping of a crack advancing through an elastic lattice (Journal article)
Colquitt, D. J., Nieves, M. J., Jones, I. S., Movchan, N. V., & Movchan, A. B. (2012). Trapping of a crack advancing through an elastic lattice. INTERNATIONAL JOURNAL OF ENGINEERING SCIENCE, 61, 129-141. doi:10.1016/j.ijengsci.2012.06.016DOI: 10.1016/j.ijengsci.2012.06.016
Localization for a line defect in an infinite square lattice (Journal article)
Colquitt, D. J., Nieves, M. J., Jones, I. S., Movchan, A. B., & Movchan, N. V. (2013). Localization for a line defect in an infinite square lattice. PROCEEDINGS OF THE ROYAL SOCIETY A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES, 469(2150). doi:10.1098/rspa.2012.0579DOI: 10.1098/rspa.2012.0579
Dynamic anisotropy and localization in elastic lattice systems (Journal article)
Colquitt, D. J., Jones, I. S., Movchan, N. V., Movchan, A. B., & McPhedran, R. C. (2012). Dynamic anisotropy and localization in elastic lattice systems. WAVES IN RANDOM AND COMPLEX MEDIA, 22(2), 143-159. doi:10.1080/17455030.2011.633940DOI: 10.1080/17455030.2011.633940
2011
Dispersion and localization of elastic waves in materials with microstructure (Journal article)
Colquitt, D. J., Jones, I. S., Movchan, N. V., & Movchan, A. B. (2011). Dispersion and localization of elastic waves in materials with microstructure. PROCEEDINGS OF THE ROYAL SOCIETY A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES, 467(2134), 2874-2895. doi:10.1098/rspa.2011.0126DOI: 10.1098/rspa.2011.0126
Elastic Waves and Defect Modes in Micropolar Lattices (Conference Paper)
Colquitt, D. J., Movchan, A. B., Movchan, N. V., & Jones, I. S. (2011). Elastic Waves and Defect Modes in Micropolar Lattices. In The 10th International Conference on Vibration Problems (pp. 707-713). Prague: Springer Netherlands. doi:10.1007/978-94-007-2069-5_95DOI: 10.1007/978-94-007-2069-5_95
Elastic Waves and Defect Modes in Micropolar Lattices (Conference Paper)
Colquitt, D. J., Movchan, A. B., Movchan, N. V., & Jones, I. S. (2011). Elastic Waves and Defect Modes in Micropolar Lattices. In VIBRATION PROBLEMS ICOVP 2011 Vol. 139 (pp. 707-713). doi:10.1007/978-94-007-2069-5_95DOI: 10.1007/978-94-007-2069-5_95
2010
Frequency related localisation of harmonic elastic waves in stratified welds (Journal article)
Colquitt, D. J., Movchan, A. B., Jones, I. S., & Daniels, W. (2010). Frequency related localisation of harmonic elastic waves in stratified welds. ACTA MECHANICA SINICA, 26(4), 567-572. doi:10.1007/s10409-010-0350-7DOI: 10.1007/s10409-010-0350-7
Frequency related localisation of harmonic elastic waves in stratified welds (Journal article)
Colquitt, D. J., Movchan, A. B., Jones, I. S., & Daniels, W. (2010). Frequency related localisation of harmonic elastic waves in stratified welds. Acta Mechanica Sinica, 26(4), 567-572. doi:10.1007/s10409-010-0350-7DOI: 10.1007/s10409-010-0350-7