Search Results - "White, J.K."

Developments to a landfill processes model following its application to two landfill modelling challenges by White, J.K., Beaven, R.P.

“…► The benefits of engaging in two blind landfill modelling challenges are identified. ► The modelling of two datasets from trials at very different scales are…”
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A precorrected-FFT method for electrostatic analysis of complicated 3-D structures by Phillips, J.R., White, J.K.

“…In this paper we present a new algorithm for accelerating the potential calculation which occurs in the inner loop of iterative algorithms for solving…”
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Characteristics of period-one oscillations in semiconductor lasers subject to optical injection by Sheng-Kwang Hwang, Jia-Ming Liu, White, J.K.

“…The characteristics of period-one oscillations in semiconductor lasers subject to optical injection are experimentally and theoretically investigated…”
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What limits the maximum output power of long-wavelength AlGaInAs/InP laser diodes? by Piprek, J., White, J.K., SpringThorpe, A.J.

“…We analyze the high-temperature continuous-wave performance of 1.3-/spl mu/m AlGaInAs/InP laser diodes grown by digital alloy molecular-beam epitaxy…”
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35-GHz Intrinsic Bandwidth for Direct Modulation in 1.3- $mu$ m Semiconductor Lasers Subject to Strong Injection Locking by Hwang, S.K., Liu, J.M., White, J.K.

“…Significant enhancement in modulation bandwidth of semiconductor lasers subject to strong optical injection is experimentally and theoretically studied. At…”
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Algorithms in FastImp: a fast and wide-band impedance extraction program for complicated 3-D geometries by Zhenhai Zhu, Song, B., White, J.K.

“…In this paper, we describe the algorithms used in FastImp, a program for accurate analysis of wide-band electromagnetic effects in very complicated geometries…”
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FFTSVD: A Fast Multiscale Boundary-Element Method Solver Suitable for Bio-MEMS and Biomolecule Simulation by Altman, M.D., Bardhan, J.P., Tidor, B., White, J.K.

“…This paper presents a fast boundary-element method (BEM) algorithm that is well suited for solving electrostatics problems that arise in traditional and…”
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Enhanced 10-Gbit/s link performance for directly Modulated complex-coupled DFB lasers via resonance frequency, damping rate, and chirp by Yiran Liu, White, J.K., Plumb, D., Penty, R.V., White, I.H.

“…This paper demonstrates the respective roles that combined index- and gain-coupling play in the overall link performance of distributed feedback (DFB) lasers…”
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Scanning voltage microscopy on buried heterostructure multiquantum-well lasers: identification of a diode current leakage path by Ban, D., Sargent, E.H., Dixon-Warren, St.J., Letal, G., Hinzer, K., White, J.K., Knight, D.G.

“…We report scanning voltage microscopy (SVM) results on actively driven buried heterostructure (BH) multiquantum-well (MQW) lasers that exhibit current blocking…”
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Modelling flow to leachate wells in landfills by Al-Thani, A.A., Beaven, R.P., White, J.K.

“…Vertical wells are frequently used as a means of controlling leachate levels in landfills. They are often the only available dewatering option for both old…”
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Stable FFT-JVIE solvers for fast analysis of highly inhomogeneous dielectric objects by Polimeridis, A.G., Villena, J.F., Daniel, L., White, J.K.

“…A stable volume integral equation formulation based on equivalent volumetric currents is presented for modeling electromagnetic scattering of highly…”
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A coupled-mode model for the Fabry-Perot semiconductor laser kink instability by White, J.K., Moloney, J.V.

“…This paper derives a coupled-mode Fabry-Perot semiconductor laser model from the longitudinal-mode laser rate equations with parabolic gain dispersion…”
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Characterization of the temperature sensitivity of gain and recombination mechanisms in 1.3-/spl mu/m AlGaInAs MQW lasers by Houle, T.J., Yong, J.C.L., Marinelli, C.M., Yu, S., Rorison, J.M., White, I.H., White, J.K., SpringThorpe, A.J., Garrett, B.

“…The potential of 1.3-/spl mu/m AlGaInAs multiple quantum-well (MQW) laser diodes for uncooled operation in high-speed optical communication systems is…”
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Scanning voltage microscopy on active semiconductor lasers: the impact of doping profile near an epitaxial growth interface on series resistance by Ban, D., Sargent, E.H., Dixon-Warren, St.J., Hinzer, K., White, J.K., SpringThorpe, A.J.

“…We apply scanning voltage microscopy to actively biased multiquantum-well ridge-waveguide semiconductor lasers. We localize the source of a major and hitherto…”
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A multi-component two-phase flow algorithm for use in landfill processes modelling by White, J.K., Nayagum, D., Beaven, R.P.

“…•Details are provided of the algorithm for a landfill liquid and gas sub-model.•Results of applications in the context of leachate recirculation are…”
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Leachate recirculation in a landfill: Some insights obtained from the development of a simple 1-D model by White, J.K., Beaven, R.P., Powrie, W., Knox, K.

“…The re-introduction of leachate back into the waste can play an important part in landfill management. It can encourage biodegradation by raising the water…”
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FASTHENRY: a multipole-accelerated 3-D inductance extraction program by Kamon, M., Tsuk, M.J., White, J.K.

“…A mesh analysis equation formulation technique combined with a multipole-accelerated Generalized Minimal Residual (GMRES) matrix solution algorithm is used to…”
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35-GHz intrinsic bandwidth for direct modulation in 1.3-[mu]m semiconductor lasers subject to strong injection locking by Hwang, S.K, Liu, J.M, White, J.K

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35-GHz intrinsic bandwidth for direct modulation in 1.3-/spl mu/m semiconductor lasers subject to strong injection locking by Hwang, S.K., Liu, J.M., White, J.K.

“…Significant enhancement in modulation bandwidth of semiconductor lasers subject to strong optical injection is experimentally and theoretically studied. At…”
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Generating compact, guaranteed passive reduced-order models of 3-D RLC interconnects by Marques, N.A., Kamon, M., Silveira, L.M., White, J.K.

“…As very large scale integration (VLSI) circuit speeds and density continue to increase, the need to accurately model the effects of three-dimensional (3-D)…”
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