Search Results - "Bayliss, Alvin"

Cyclic Ecological Systems with an Exceptional Species by Stiadle, Thomas I., Bayliss, Alvin, Volpert, Vladimir A.

“…•Developed model of cyclically competing communities with exceptional competitor•Determined transcritical bifurcations connecting different…”
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Counterflow combustion waves in short samples of metal powders at natural filtration of oxygen by Bayliss, Alvin, Shafirovich, Evgeny, Volpert, Vladimir A.

“…Combustion of a porous solid fuel is considered. An exothermic reaction takes place between the fuel and a gaseous oxidiser which is delivered to the reaction…”
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Coflow filtration combustion waves by Bayliss, A., Shafirovich, E., Volpert, V.A.

“…Recently, it has been proposed to develop space power systems based on filtration combustion of metal powders with oxygen supplied by a chemical oxygen…”
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Biological control with nonlocal interactions by Autry, Eric A., Bayliss, Alvin, Volpert, Vladimir A.

“…•Biological control with ratio dependent responses can exhibit pest resurgences.•Noise, diffusion, and moderate nonlocality can trigger pest resurgences.•Front…”
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Boundary Conditions for the Numerical Solution of Elliptic Equations in Exterior Regions by Bayliss, Alvin, Gunzburger, Max, Turkel, Eli

“…Elliptic equations in exterior regions frequently require a boundary condition at infinity to ensure the well-posedness of the problem. Examples of practical…”
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From traveling waves to chaos in combustion by BAYLISS, A, MATKOWSKY, B. J

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Solution of adiabatic and nonadiabatic combustion problems using step-function reaction models by Bayliss, Alvin, Lennon, Erin M., Tanzy, Matthew C., Volpert, Vladimir A.

“…We consider the use of step-functions to model Arrhenius reaction terms for traveling wave solutions to combustion problems. We develop a methodology by which…”
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Competing reactions in condensed phase combustion: wave structure and stability by Tanzy, Matthew C., Lennon, Erin M., Volpert, Vladimir A., Bayliss, Alvin

“…We consider the use of step functions to model Arrhenius reaction terms for traveling wave solutions to combustion problems involving condensed-phase competing…”
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Low Mach Number Modeling of Type I X-Ray Burst Deflagrations by Lin, David J, Bayliss, Alvin, Taam, Ronald E

“…The low Mach number approximation (LMNA) is applied to two-dimensional hydrodynamic modeling of type I X-ray bursts on a rectangular patch on the surface of a…”
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Nonaxisymmetric disturbances in a jet and their effect on structural loading by Bayliss, Alvin, Maestrello, Lucio

“…A model of sound generated in a high subsonic (Mach 0.9) circular jet is solved numerically in cylindrical coordinates for nonaxisymmetric disturbances. The…”
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Roundoff Error in Computing Derivatives Using the Chebyshev Differentiation Matrix by Bayliss, Alvin, Class, Andreas, Matkowsky, Bernard J.

“…One cause of roundoff error in using the Chebyshev differentiation matrix is identified as the failure of the computed matrix to precisely preserve the…”
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Adaptive Pseudo-Spectral Domain Decomposition and the Approximation of Multiple Layers by Bayliss, Alvin, Garbey, Marc, Matkowsky, Bernard J.

“…When Chebyshev pseudo-spectral methods are used with domain decomposition procedures in the numerical solution of partial differential equations, the use of…”
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Panel response to jet noise under near sonic conditions by Fenno, Charles C., Bayliss, Alvin, Maestrello, Lucio

“…The problem of the response of an array of flexible aircraft-type panels excited by noise from a jet under near sonic conditions from a converging nozzle is…”
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Localized Flickering Cellular Flames by Class, Andreas, Bayliss, Alvin, Matkowsky, Bernard J.

“…We illustrate the formation and evolution of cellular flames described by localized, ordered solutions of a modified Kuramoto-Sivashinsky equation (MKSE)…”
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Finite-difference modeling of acoustic waveforms in a fluid-filled borehole surrounded by a Biot porous media by Kostek, Sergio, Bayliss, Alvin

“…Analytical techniques are very efficient in dealing with either homogeneous or layered fluid-saturated poroelastic media. Inhomogeneities in the material…”
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On the interaction of sound from a jet with a nearby structure by McGreevy, Jennifer L., Bayliss, Alvin, Maestrello, Lucio

“…The excitation of a flexible beam by acoustic disturbances generated by a spreading subsonic jet and the resulting interaction and acoustic radiation is…”
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Adaptive Approximation of Solutions to Problems with Multiple Layers by Chebyshev Pseudo-Spectral Methods by Bayliss, Alvin, Class, Andreas, Matkowsky, Bernard J.

“…We develop end analyze a family of mappings which enhance the accuracy of Chebyshev pseudo-spectral methods in approximating functions with multiple regions of…”
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The role of acoustic coupling on the radiation from a vibrating source by Maestrello, Lucio, Frendi, Abdelkader, Bayliss, Alvin

“…The response of an acoustically excited flexible surface together with the resulting sound radiation was considered. A model was employed that accounts for the…”
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From Traveling Waves to Chaos in Combustion by Bayliss, Alvin, Matkowsky, Bernard J.

“…The nonlinear evolution of nonadiabatic, nonsteady cellular flames is studied numerically as a function of a parameter related to heat loss. The specific…”
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A Double Shooting Scheme for Certain Unstable and Singular Boundary Value Problems by Bayliss, Alvin

“…A scheme is presented to obtain the unique bounded solution for an exponentially unstable linear system. The scheme consists of choosing random data at large…”
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