Search Results - "Railton, C J"

Calculation of losses in 2-D photonic Crystal membrane waveguides using the 3-D FDTD method by Cryan, M.J., Wong, D.C.L., Craddock, I.J., Yu, S., Rorison, J., Railton, C.J.

“…The three-dimensional finite-difference time-domain method is used to obtain loss per unit length in a two-dimensional photonic crystal membrane waveguide by…”
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An algorithm for the treatment of curved metallic laminas in the finite difference time domain method by Railton, C.J.

“…The Finite Difference Time Domain (FDTD) method, implemented in Cartesian coordinates, is well proven as an efficient technique for the electromagnetic…”
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Complex modes in boxed microstrip by Railton, C.J., Rozzi, T.

“…A method is described for obtaining the propagation coefficients and field patterns of a large number of modes for microstrip with a minimum of computational…”
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New compensation functions for efficient excitation of open planar circuits in SDM by Balik, H.H., Railton, C.J.

“…The spectral-domain method is a very fast and powerful technique to analyze planar microwave circuits. However, available techniques for simulating the…”
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An analysis of microstrip with rectangular and trapezoidal conductor cross sections by Railton, C.J., McGeehan, J.P.

“…The finite-difference time-domain (FDTD) technique is used to analyze boxed microstrip with both rectangular and trapezoidal cross sections. It is confirmed…”
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Fast rigorous analysis of shielded planar filters by Railton, C.J., Meade, S.A.

“…It is shown that realistically complex microstrip circuits can be rigorously analyzed on a small computer by means of the spectral domain technique in…”
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The incorporation of static field solutions into the finite difference time domain algorithm by SHORTHOUSE, D. B, RAILTON, C. J

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Optimized absorbing boundary conditions for the analysis of planar circuits using the finite difference time domain method by Railton, C.J., Daniel, E.M., Paul, D.-L., McGeehan, J.P.

“…It is shown that the description of absorbing boundary condition algorithms (ABCs) in terms of single incident plane waves does not provide sufficient…”
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Conformal antenna array modeling using a locally nonorthogonal FDTD by Nilavalan, R., Craddock, I. J., Paul, D. L., Railton, C. J.

“…This contribution presents a locally nonorthogonal FDTD analysis of a class of conformal antenna arrays. A complex test structure is considered, containing two…”
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The rigorous analysis of cascaded step discontinuities in microstrip by Railton, C.J., Rozzi, T.

“…A rigorous analysis of boxed microstrip single-step discontinuities and cascades of strongly coupled discontinuities is presented. Use is made of a variational…”
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Modelling the pasteurisation of prepared meals with microwaves at 896 MHz by Burfoot, D., Railton, C.J., Foster, A.M., Reavell, S.R.

“…Microwave heating of prepared meals in sealed retail containers can be used to extend their shelf life. A numerical model to predict food temperatures after…”
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The treatment of geometrically small structures in FDTD by the modification of assigned material parameters by Railton, C.J., Paul, D.L., Craddock, I.J., Hilton, G.S.

“…A number of different improvements to the analysis by finite-difference time-domain (FDTD) of small structures, such as wires, strips and slots have been…”
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The Treatment of Singularities at 90 ^ and 270 ^ Microstrip Corners in FDTD by the Modification of Assigned Material Parameters by Railton, C.J., Paul, D.L., Craddock, I.J., Hilton, G.S.

“…It has been recently shown that the efficiency of the finite-difference time-domain (FDTD) method for structures containing thin wires and metal edges is much…”
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Effect of frequency and conductivity on field penetration of electromagnetic hyperthermia applicators by Johnson, R H, Robinson, M P, Preece, A W, Green, J L, Pothecary, N M, Railton, C J

“…The field penetration of electromagnetic hyperthermia applicators in 2.5-29 g l-1 saline (NaCl) solutions over a range of frequencies is investigated…”
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Efficient implementation of the spectral domain method including precalculated corner basis functions by Meade, S.A., Railton, C.J.

“…A general implementation of the Spectral Domain Method, formulated for planar microstrip circuits of arbitrary metallisation pattern is presented. The…”
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Analyzing electromagnetic structures with curved boundaries on Cartesian FDTD meshes by Yang Hao, Railton, C.J.

“…In this paper, a new finite-difference time-domain (FDTD) algorithm is investigated to analyze electromagnetic structures with curved boundaries using a…”
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Calculation of the dispersive characteristics of open dielectric structures by the finite-difference time-domain method by Paul, D.-L., Pothecary, N.M., Railton, C.J.

“…An enhanced three-dimensional Finite-Difference Time-Domain (FDTD) technique is applied to the characterization of the fundamental and higher order modes of…”
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An analytical and numerical analysis of several locally conformal FDTD schemes by Railton, C.J., Schneider, J.B.

“…The virtues of the finite-difference time-domain (FDTD) method for the electromagnetic analysis of arbitrary complex metal and dielectric structures are well…”
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The treatment of thin wires in the FDTD method using a weighted residuals approach by Railton, C.J., Boon Ping Koh, Craddock, I.J.

“…In this contribution, the problem of accurately representing thin wires within the finite-difference time-domain (FDTD) mesh is addressed by means of a method…”
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A stable subgridding algorithm and its application to eigenvalue problems by Krishnaiah, K.M., Railton, C.J.

“…In this paper, a new and stable subgridding algorithm is proposed for three-dimensional problems which provides subgridding in both space and time. The concept…”
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