Search Results - "Matkowsky, B.J."
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1
On the transition from smoldering to flaming
Published in Combustion and flame (01-05-2006)“…We consider the transition from smoldering to flaming. Though there have been numerous experimental studies of this topic, it has been virtually untouched…”
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2
Is there a transition to flaming in reverse smolder waves?
Published in Combustion and flame (01-12-2009)“…We previously considered the problem of forward smolder (Aldushin et al., 2006) [13] and showed, both analytically and numerically, that smolder waves…”
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3
Interaction of Turing and Hopf modes in the superdiffusive Brusselator model
Published in Applied mathematics letters (01-09-2009)“…Long-wave stability of spatiotemporal patterns near a codimension-2 Turing–Hopf point of the one-dimensional superdiffusive Brusselator model is analyzed. The…”
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4
Maximal energy accumulation in a superadiabatic filtration combustion wave
Published in Combustion and flame (01-07-1999)“…The ability of energy to be concentrated in the front of a coflow (forward) filtration combustion (FC) wave in a porous solid is analyzed. Combustion is due to…”
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5
On the mechanism of triggering the transition from smoldering to flaming
Published in Proceedings of the Combustion Institute (2007)“…We consider the transition from smoldering to flaming. Though there have been numerous experimental studies of this topic, it has been virtually untouched…”
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6
Driven Combustion Waves in Porous Media
Published in Combustion science and technology (01-07-2000)“…Filtration of gas containing oxidizer, to the reaction zone in a porous medium, due, e.g., to a buoyancy force or to an external pressure gradient, leads to…”
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7
Dynamics of hot spots in solid fuel combustion
Published in Physica. D (01-06-2002)“…We consider the gasless combustion model of the SHS (self-propagating high temperature synthesis) process in which combustion waves are employed to synthesize…”
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8
Forced forward smolder combustion
Published in Combustion and flame (1996)“…We consider porous cylindrical samples closed to the surrounding environment except at the ends, with gas forced into the sample through one of the ends. A…”
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9
A complex Swift–Hohenberg equation coupled to the Goldstone mode in the nonlinear dynamics of flames
Published in Physica. D (15-05-2003)“…The nonlinear dynamics of a propagating flame front governed by a two-stage sequential chemical reaction is considered in the parameter range where the…”
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10
Spiral flames
Published in Applied mathematics letters (01-02-2003)“…We describe computations of periodic and meandering spiral patterns in a reaction-diffusion model of flames…”
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11
Propagation and extinction of forced opposed flow smolder waves
Published in Combustion and flame (01-06-1995)“…Smoldering is a slow combustion process in a porous medium in which heat is released by oxidation of the solid. If the material is sufficiently porous to allow…”
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12
Interaction of counterpropagating hot spots in solid fuel combustion
Published in Physica. D (01-04-1999)“…We consider a model of gasless solid fuel combustion of a cylindrical sample, which describes the SHS (self-propagating high temperature synthesis) process for…”
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13
Traveling and spiral waves for sequential flames with translation symmetry: coupled CGL–Burgers equations
Published in Physica. D (01-12-2001)“…The dynamics of traveling and spiral waves resulting from the oscillatory instability of a uniformly propagating planar flame front governed by a sequential…”
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14
The transition from spinning to radial solid flame waves
Published in Applied mathematics letters (01-02-2004)“…We describe computations of various propagating wave modes in a cylinder of radius R modeled by an array of interacting 1D rods in a reaction-diffusion model…”
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15
Dynamics in layer models of solid flame propagation
Published in Physica. D (01-09-2000)“…Self-propagating high-temperature synthesis (SHS) is a process in which combustion waves, e.g., “solid flames”, which are considered here, are employed to…”
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16
Traveling Waves in Natural Counterflow Filtration Combustion and Their Stability
Published in SIAM journal on applied mathematics (01-06-1998)“…We consider two-dimensional filtration combustion in a porous medium in which an exothermic reaction takes place between the solid and a pure gaseous oxidant…”
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17
Rapid, upward buoyant filtration combustion waves driven by convection
Published in Combustion and flame (2001)“…A two-temperature model is employed to analyze upward buoyant filtration combustion (BFC) waves. We consider heterogeneous (solid/gas) combustion in a porous…”
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18
Downward buoyant filtration combustion
Published in Combustion and flame (01-10-1996)“…We consider heterogeneous combustion in a porous medium subject to gravity-induced buoyant forces. A vertical sample, open to flow at the top and bottom, is…”
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19
Coupled KS–CGL and coupled Burgers–CGL equations for flames governed by a sequential reaction
Published in Physica. D (15-05-1999)“…We consider the nonlinear evolution of the coupled long-scale oscillatory and monotonic instabilities of a uniformly propagating combustion wave governed by a…”
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20
Adaptive Approximation of Solutions to Problems with Multiple Layers by Chebyshev Pseudo-Spectral Methods
Published in Journal of computational physics (01-01-1995)“…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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