Search Results - "Chaplain, G."

Delineating rainbow reflection and trapping with applications for energy harvesting by Chaplain, G J, Pajer, Daniel, De Ponti, Jacopo M, Craster, R V

“…Important distinctions are made between two related wave control mechanisms that act to spatially separate frequency components; these so-called rainbow…”
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Elastic Orbital Angular Momentum by Chaplain, G J, De Ponti, J M, Craster, R V

“…We identify that flexural guided elastic waves in elastic pipes carry a well-defined orbital angular momentum associated with the compressional dilatational…”
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Graded Quasiperiodic Metamaterials Perform Fractal Rainbow Trapping by Davies, B., Chaplain, G. J., Starkey, T. A., Craster, R. V.

“…The rainbow trapping phenomenon of graded metamaterials can be combined with the fractal spectra of quasiperiodic waveguides to give a metamaterial that…”
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The elastic spiral phase pipe by Chaplain, G.J., De Ponti, J.M.

“…We design a device for the passive mode conversion of guided, axisymmetric, ultrasonic waves in hollow elastic pipes into arbitrary non-axisymmetric flexural…”
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Acoustic metasurfaces with Frieze symmetriesa by Moore, D. B., Starkey, T. A., Chaplain, G. J.

“…Frieze patterns follow a set of tiling instructions including reflection, rotation, and translation, and tile the infinite strip. Many metamaterials function…”
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Erratum: Elastic Orbital Angular Momentum [Phys. Rev. Lett. 128 , 064301 (2022)] by Chaplain, G. J., De Ponti, J. M., Craster, R. V.

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Multi-scale bullseye antennas by Chaplain, G. J., Hooper, I. R., Starkey, T. A.

“…We design, simulate and experimentally characterize a multi-scale bullseye antenna for the broadband manipulation of microwaves. The device achieves far-field…”
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Tunable topological edge modes in Su–Schrieffer–Heeger arrays by Chaplain, G. J., Gliozzi, A. S., Davies, B., Urban, D., Descrovi, E., Bosia, F., Craster, R. V.

“…A potential weakness of topological waveguides is that they act on a fixed narrow band of frequencies. However, by 3D printing samples from a photo-responsive…”
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Rayleigh–Bloch, topological edge and interface waves for structured elastic plates by Chaplain, G.J., Makwana, M.P., Craster, R.V.

“…Galvanised by the emergent fields of metamaterials and topological wave physics, there is currently much interest in controlling wave propagation along…”
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Population-based study of breast cancer survival in Cote d'Or (France): prognostic factors and relative survival by Dabakuyo, T. S., Bonnetain, F., Roignot, P., Poillot, M.-L., Chaplain, G., Altwegg, T., Hedelin, G., Arveux, P.

“…Background: Few population-based studies have reported jointly analyses of relative survival according to the following prognostic factors:…”
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Whispering-Bloch elastic circuits by Putley, H.J., Chaplain, G.J., Rakotoarimanga-Andrianjaka, H., Maling, B., Craster, R.V.

“…We investigate structured arrays and rings in elasticity to design elastic platonic circuits that utilise resonant phenomena. Creating ring resonators, and…”
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The influence of socio-economic and surveillance characteristics on breast cancer survival: a French population-based study by Gentil-Brevet, J, Colonna, M, Danzon, A, Grosclaude, P, Chaplain, G, Velten, M, Bonnetain, F, Arveux, P

“…Survival data on female invasive breast cancer with 9-year follow-up from five French cancer registries were analysed by logistic regression for prognostic…”
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Prognostic value of morphology and hormone receptor status in breast cancer - a population-based study by ALLEMANI, C, SANT, M, GAFA, L, GROSCLAUDE, P, HEDELIN, G, MACE-LESECH, J, GARCIA, C. M, PACI, E, RAVERDY, N, TRETARRE, B, WILLIAMS, E. M. I, BERRINO, F, AARELEID, T, CHAPLAIN, G, COEBERGH, J. W, COLONNA, M, CONTIERO, P, DANZON, A, FEDERICO, M

“…We analysed the 5-year relative survival among 4473 breast cancer cases diagnosed in 1990-1992 from cancer registries in Estonia, France, Italy, Spain, the…”
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Tunable topological edge modes in Su-Schrieffer-Heeger arrays by Chaplain, G. J, Gliozzi, A. S, Davies, B, Urban, D, Descrovi, E, Bosia, F, Craster, R. V

“…Appl. Phys. Lett. 122, 221703 (2023) A potential weakness of topological waveguides is that they act on a fixed narrow band of frequencies. However, by 3D…”
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Acoustic metasurfaces with Frieze symmetries by Moore, D. B., Starkey, T. A., Chaplain, G. J.

“…Frieze patterns follow a set of tiling instructions including reflection, rotation, and translation, and tile the infinite strip. Many metamaterials function…”
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Elastic Orbital Angular Momentum by Chaplain, G. J, De Ponti, J. M, Craster, R. V

“…Phys. Rev. Lett. 128, 064301, 2022 We identify that flexural guided elastic waves in elastic pipes carry a well-defined orbital angular momentum associated…”
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Acoustic surface modes on metasurfaces with embedded next-nearest neighbor coupling by Moore, D. B, Sambles, J. R, Hibbins, A. P, Starkey, T. A, Chaplain, G. J

“…We design, simulate, and experimentally characterize an acoustic metasurface comprising of a 1D array of open, sound-hard, cavities, modulated with…”
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Thymoma: results of a multicentric retrospective series of 149 non-metastatic irradiated patients and review of the literature by Cowen, D., Richaud, P., Mornex, F., Bachelot, T., Jung, G.M., Mirabel, X., Marchal, C., Lagrange, J.-L., Rambert, P., Chaplain, G., N'Guyen, T.D., Resbeut, M., FNCLCC trialists, The

“…Between 1979 and 1990, 149 patients with non-metastatic thymomas were treated in ten French cancer centers. Patients were staged according to the ‘GETT’…”
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Engineering Metamaterial Interface Scattering Coefficients via Quantum Graph Theory by Lawrie, T.M., Tanner, G., Chaplain, G.J.

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Cancer registry data based estimation of regional cancer incidence: application to breast and colorectal cancer in French administrative regions by Colonna, M, Grosclaude, P, Faivre, J, Revzani, A, Arveux, P, Chaplain, G, Tretarre, B, Launoy, G, Lesec'h, J M, Raverdy, N, Schaffer, P, Buémi, A, Ménégoz, F, Black, R J

“…STUDY OBJECTIVE: In many countries, cancer registries cover only a small part of the national population. Cancer incidence for the rest of the country has…”
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