General decay for a coupled Lamé system of nonlinear viscoelastic equations
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DOI: 10.1002/mma.5998
Abstract: In this paper, we consider a coupled Lamé system of nonlinear viscoelastic equations with general source terms. Under some suitable conditions on the initial data and the relaxation functions, we prove an asymptotic stability result… read more here.
Keywords: coupled lam; system nonlinear; lam system; nonlinear viscoelastic ... See more keywords
Global existence and decay of solutions of a singular nonlocal viscoelastic system with a nonlinear source term, nonlocal boundary condition, and localized damping term
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DOI: 10.1002/mma.6361
Abstract: The paper deals with the existence of a global solution of a singular one‐dimensional viscoelastic system with a nonlinear source term, nonlocal boundary condition, and localized frictional damping a(x)ut using the potential well theory. Furthermore,… read more here.
Keywords: system nonlinear; viscoelastic system; nonlinear source; term nonlocal ... See more keywords
A coupled system of nonlinear Caputo–Hadamard Langevin equations associated with nonperiodic boundary conditions
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DOI: 10.1002/mma.6711
Abstract: In this paper, we study the coupled system of nonlinear Langevin equations involving Caputo–Hadamard fractional derivative and subject to nonperiodic boundary conditions. The existence, uniqueness, and stability in the sense of Ulam are established for… read more here.
Keywords: system; system nonlinear; coupled system; langevin equations ... See more keywords
Investigation of a system of nonlinear fractional order hybrid differential equations under usual boundary conditions for existence of solution
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DOI: 10.1002/mma.6865
Abstract: This research work is related to investigate sufficient conditions for existence, uniquely of solution to a coupled system of nonlinear fractional order hybrid differential equations (NFOHDEs). With the help of Burton's fixed point theorem, we… read more here.
Keywords: nonlinear fractional; system nonlinear; fractional order; order hybrid ... See more keywords
Numerical techniques for solving system of nonlinear inverse problem
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DOI: 10.1007/s00366-017-0554-6
Abstract: In this paper, based on the cubic B-spline finite element (CBSFE) and the radial basis functions (RBFs) methods, the inverse problems of finding the nonlinear source term for system of reaction–diffusion equations are studied. The… read more here.
Keywords: system; system nonlinear; solving system; numerical techniques ... See more keywords
Nonclassical Symmetries of a System of Nonlinear Reaction-Diffusion Equations
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DOI: 10.1007/s10958-019-04229-6
Abstract: We study the conditional symmetry of a system of nonlinear reaction-diffusion equations and establish the existence of operators of conditional symmetry for systems of nonlinear reaction-diffusion equations with any number of independent variables and find… read more here.
Keywords: diffusion equations; system nonlinear; nonlinear reaction; reaction diffusion ... See more keywords
Reweighted adaptive bilinear filters for an active noise control system with a nonlinear secondary path
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DOI: 10.1016/j.apacoust.2019.05.017
Abstract: Abstract The nonlinearities of active control systems are the main factors that deteriorate noise-reduction performance. To improve the performance of a control system with a nonlinear secondary path, a filtered-x least mean square algorithm using… read more here.
Keywords: control; control system; nonlinear secondary; system nonlinear ... See more keywords
Porous elastic system with nonlinear damping and sources terms
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DOI: 10.1016/j.jde.2017.11.006
Abstract: Abstract We study the long-time behavior of porous-elastic system, focusing on the interplay between nonlinear damping and source terms. The sources may represent restoring forces, but may also be focusing thus potentially amplifying the total… read more here.
Keywords: system; porous elastic; system nonlinear; elastic system ... See more keywords
Global bounded weak solutions for a chemotaxis-Stokes system with nonlinear diffusion and rotation
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DOI: 10.1016/j.jde.2021.04.020
Abstract: Abstract In this paper, we discuss the following chemotaxis-Stokes system with nonlinear diffusion and rotation { n t + u ⋅ ∇ n = Δ n m − ∇ ⋅ ( n S ( x… read more here.
Keywords: nonlinear diffusion; stokes system; chemotaxis stokes; system nonlinear ... See more keywords
Predictive warning system for nonlinear process plants
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DOI: 10.1016/j.jprocont.2021.01.008
Abstract: Abstract A robust warning generation method for non-linear systems is presented for forecasting abnormal situations in process systems. Predictive signals were used to issue warning in contrast to traditionally used measured states of the process. Potential… read more here.
Keywords: system; process; predictive warning; system nonlinear ... See more keywords
A quasilinear parabolic–elliptic chemotaxis-growth system with nonlinear secretion
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DOI: 10.1080/00036811.2018.1489955
Abstract: ABSTRACT This paper deals with the parabolic–elliptic chemotaxis-growth system with nonlinear secretion under homogeneous Neumann boundary conditions in a bounded domain with smooth boundary, where , a>0, b>0, r>1, and is a smooth function satisfying… read more here.
Keywords: system; parabolic elliptic; growth system; system nonlinear ... See more keywords