Computers & Mathematics with Applications, ISSN 0898-1221, 06/2018, Volume 75, Issue 11, p. 3918
This paper deals with existence and uniqueness results for a transient nonlinear radiative–conductive system in three-dimensional case. This system describes...
Conductive heat transfer | Fixed points (mathematics) | Existence theorems | Radiation | Uniqueness | Banach spaces | Heat conductivity | Nonlinear systems | Heat transfer
Conductive heat transfer | Fixed points (mathematics) | Existence theorems | Radiation | Uniqueness | Banach spaces | Heat conductivity | Nonlinear systems | Heat transfer
Journal Article
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Analysis of a full discretization scheme for 2D radiative–conductive heat transfer systems
Journal of Computational and Applied Mathematics, ISSN 0377-0427, 01/2019, Volume 346, pp. 1 - 17
This paper deals with the convergence of numerical scheme for combined nonlinear radiation–conduction heat transfer system in a gray, absorbing and...
Error estimates | Galerkin method | Radiative–conductive heat transfer | Crank–Nicolson scheme | Banach fixed point theorem | MATHEMATICS, APPLIED | APPROXIMATIONS | EQUATIONS | SLAB GEOMETRY | DISCRETE-ORDINATES METHOD | ORDER | Crank-Nicolson scheme | Radiative-conductive heat transfer | NEUTRON-TRANSPORT | CONVERGENCE
Error estimates | Galerkin method | Radiative–conductive heat transfer | Crank–Nicolson scheme | Banach fixed point theorem | MATHEMATICS, APPLIED | APPROXIMATIONS | EQUATIONS | SLAB GEOMETRY | DISCRETE-ORDINATES METHOD | ORDER | Crank-Nicolson scheme | Radiative-conductive heat transfer | NEUTRON-TRANSPORT | CONVERGENCE
Journal Article
Journal of Computational and Applied Mathematics, ISSN 0377-0427, 2019, Volume 346, pp. 1 - 17
This paper deals with the convergence of numerical scheme for combined nonlinear radiation–conduction heat transfer system in a gray, absorbing and...
Analysis of PDEs | Numerical Analysis | Mathematics
Analysis of PDEs | Numerical Analysis | Mathematics
Journal Article
Inverse Problems, ISSN 0266-5611, 05/2018, Volume 34, Issue 7, p. 75009
A new reconstruction algorithm for fluorescence diffuse optical tomography of biological tissues is proposed. The radia-tive transport equation in the...
modified finite volume method | Lagrangian formulation | biological tissue | fluorescence molecular imaging, radiative transport equation | frequency domain | adjoint method | Modeling and Simulation | Computer Science | Medical Imaging
modified finite volume method | Lagrangian formulation | biological tissue | fluorescence molecular imaging, radiative transport equation | frequency domain | adjoint method | Modeling and Simulation | Computer Science | Medical Imaging
Journal Article
Computers and Mathematics with Applications, ISSN 0898-1221, 06/2018, Volume 75, Issue 11, pp. 3918 - 3928
This paper deals with existence and uniqueness results for a transient nonlinear radiative–conductive system in three-dimensional case. This system describes...
Semi-transparent medium | Existence-uniqueness result | Nonlinear radiative–conductive heat transfer system | Banach fixed point theorem | SYSTEM | MATHEMATICS, APPLIED | GLASS COOLING PROCESSES | SOLVABILITY | BOUNDARY-CONDITION | FINITE-VOLUME METHOD | NONSTATIONARY PROBLEM | Nonlinear radiative-conductive heat transfer system | LATTICE BOLTZMANN METHOD | BODIES | EQUATION | Mathematics - Analysis of PDEs
Semi-transparent medium | Existence-uniqueness result | Nonlinear radiative–conductive heat transfer system | Banach fixed point theorem | SYSTEM | MATHEMATICS, APPLIED | GLASS COOLING PROCESSES | SOLVABILITY | BOUNDARY-CONDITION | FINITE-VOLUME METHOD | NONSTATIONARY PROBLEM | Nonlinear radiative-conductive heat transfer system | LATTICE BOLTZMANN METHOD | BODIES | EQUATION | Mathematics - Analysis of PDEs
Journal Article
SIAM Journal on Control and Optimization, ISSN 0363-0129, 2018, Volume 56, Issue 4, pp. 2485 - 2512
This article deals with a finite dimensional reduced order state observer for a class of nonlinear partial differential equations (PDEs) described by a...
Nonlinear heat transfer systems | H analysis | Reduced order observer | Galerkin method | Linear matrix inequalities (LMIs) | MATHEMATICS, APPLIED | DESIGN | H-infinity analysis | reduced order observer | STABILIZATION | nonlinear heat transfer systems | linear matrix inequalities (LMIs) | BOUNDARY CONTROL | AUTOMATION & CONTROL SYSTEMS | Engineering Sciences | Automatic
Nonlinear heat transfer systems | H analysis | Reduced order observer | Galerkin method | Linear matrix inequalities (LMIs) | MATHEMATICS, APPLIED | DESIGN | H-infinity analysis | reduced order observer | STABILIZATION | nonlinear heat transfer systems | linear matrix inequalities (LMIs) | BOUNDARY CONTROL | AUTOMATION & CONTROL SYSTEMS | Engineering Sciences | Automatic
Journal Article
Inverse Problems in Science and Engineering, ISSN 1741-5977, 10/2012, Volume 20, Issue 7, p. 951
In this article we present an algorithm for inverse optimization problems concerning electromagnetic casting of molten metals. We are interested in locating...
Casting | Inverse problems | Algorithms | Electromagnetics | Optimization | Mathematical programming
Casting | Inverse problems | Algorithms | Electromagnetics | Optimization | Mathematical programming
Journal Article
Structural and Multidisciplinary Optimization, ISSN 1615-147X, 4/2017, Volume 55, Issue 4, pp. 1261 - 1279
This paper deals with nonlinear smooth optimization problems with equality and inequality constraints, as well as semidefinite constraints on nonlinear...
Engineering | Computational Mathematics and Numerical Analysis | Semidefinite programming | Feasible directions | Structural optimization | Nonlinear optimization | Engineering Design | Interior-point methods | Theoretical and Applied Mechanics | COMPUTER SCIENCE, INTERDISCIPLINARY APPLICATIONS | MECHANICS | FREE MATERIAL OPTIMIZATION | ENGINEERING, MULTIDISCIPLINARY | SUCCESSIVE LINEARIZATION METHODS | CONSTRAINTS | Finite element method | Linear systems | Algorithms | Nonlinear programming | Iterative methods | Matrix methods | Descent | Optimization | Convergence | Mathematical programming
Engineering | Computational Mathematics and Numerical Analysis | Semidefinite programming | Feasible directions | Structural optimization | Nonlinear optimization | Engineering Design | Interior-point methods | Theoretical and Applied Mechanics | COMPUTER SCIENCE, INTERDISCIPLINARY APPLICATIONS | MECHANICS | FREE MATERIAL OPTIMIZATION | ENGINEERING, MULTIDISCIPLINARY | SUCCESSIVE LINEARIZATION METHODS | CONSTRAINTS | Finite element method | Linear systems | Algorithms | Nonlinear programming | Iterative methods | Matrix methods | Descent | Optimization | Convergence | Mathematical programming
Journal Article
International Journal of Thermal Sciences, ISSN 1290-0729, 04/2016, Volume 102, pp. 122 - 136
This article deals with a numerical solution for combined radiation and conduction heat transfer in a gray absorbing and emitting medium applied to a...
Radiative transfer equation | Galerkin method | Energy equation | Error estimation | Newton method | ENGINEERING, MECHANICAL | SCHEME | FINITE-VOLUME METHOD | ELEMENT FORMULATION | TRANSPORT | THERMODYNAMICS | ENCLOSURES | LATTICE BOLTZMANN METHOD | MEDIA | TRANSFER EQUATIONS | Algorithms | Numerical analysis | Analysis | Methods | Finite element method | Stability | Computer simulation | Mathematical analysis | Mathematical models | Radiative transfer | Galerkin methods | Heat transfer | Numerical Analysis | Mathematics
Radiative transfer equation | Galerkin method | Energy equation | Error estimation | Newton method | ENGINEERING, MECHANICAL | SCHEME | FINITE-VOLUME METHOD | ELEMENT FORMULATION | TRANSPORT | THERMODYNAMICS | ENCLOSURES | LATTICE BOLTZMANN METHOD | MEDIA | TRANSFER EQUATIONS | Algorithms | Numerical analysis | Analysis | Methods | Finite element method | Stability | Computer simulation | Mathematical analysis | Mathematical models | Radiative transfer | Galerkin methods | Heat transfer | Numerical Analysis | Mathematics
Journal Article
Journal of Computational Physics, ISSN 0021-9991, 05/2011, Volume 230, Issue 9, pp. 3570 - 3588
The inverse electromagnetic casting problem consists in looking for a suitable set of electric wires such that the electromagnetic field induced by an...
Mathematics | Optimization and Control
Mathematics | Optimization and Control
Journal Article
ESAIM: Mathematical Modelling and Numerical Analysis, ISSN 0764-583X, 09/2015, Volume 49, Issue 5, pp. 1239 - 1260
We consider a model for the propagation and absorption of electromagnetic waves (in the time-harmonic regime) in a magnetised plasma. We present a rigorous...
Domain decomposition | Maxwell's equations | Magnetised plasma | MATHEMATICS, APPLIED | LIPSCHITZ POLYHEDRA | domain decomposition | TRACES | FINITE-ELEMENT-METHOD | MAXWELLS EQUATIONS | Formulations | Dielectric strength | Tensors | Wave propagation | Absorption | Dielectric properties | Electromagnetic radiation | Boundary conditions | Mathematical models | Plasmas | Well posed problems | Mathematics | Plasma Physics | Analysis of PDEs | Physics | General Mathematics
Domain decomposition | Maxwell's equations | Magnetised plasma | MATHEMATICS, APPLIED | LIPSCHITZ POLYHEDRA | domain decomposition | TRACES | FINITE-ELEMENT-METHOD | MAXWELLS EQUATIONS | Formulations | Dielectric strength | Tensors | Wave propagation | Absorption | Dielectric properties | Electromagnetic radiation | Boundary conditions | Mathematical models | Plasmas | Well posed problems | Mathematics | Plasma Physics | Analysis of PDEs | Physics | General Mathematics
Journal Article
Structural and Multidisciplinary Optimization, ISSN 1615-147X, 12/2014, Volume 50, Issue 6, pp. 1019 - 1035
We present a new algorithm for nonlinear semidefinite programming, based on the iterative solution in the primal and dual variables of Karush-Kuhn-Tucker...
Engineering | Computational Mathematics and Numerical Analysis | Semidefinite programming | Feasible directions | Nonlinear optimization | Engineering Design | Interior-point methods | Theoretical and Applied Mechanics | COMPUTER SCIENCE, INTERDISCIPLINARY APPLICATIONS | MECHANICS | FREE MATERIAL OPTIMIZATION | ENGINEERING, MULTIDISCIPLINARY | SUCCESSIVE LINEARIZATION METHODS | TRUSS TOPOLOGY DESIGN | CONVERGENCE | CONSTRAINTS | Algorithms | Linear systems | Robustness (mathematics) | Iterative solution | Topology optimization | Feasibility | Nonlinear programming | Iterative methods | Matrix methods | Mathematical programming | Numerical Analysis | Mathematics
Engineering | Computational Mathematics and Numerical Analysis | Semidefinite programming | Feasible directions | Nonlinear optimization | Engineering Design | Interior-point methods | Theoretical and Applied Mechanics | COMPUTER SCIENCE, INTERDISCIPLINARY APPLICATIONS | MECHANICS | FREE MATERIAL OPTIMIZATION | ENGINEERING, MULTIDISCIPLINARY | SUCCESSIVE LINEARIZATION METHODS | TRUSS TOPOLOGY DESIGN | CONVERGENCE | CONSTRAINTS | Algorithms | Linear systems | Robustness (mathematics) | Iterative solution | Topology optimization | Feasibility | Nonlinear programming | Iterative methods | Matrix methods | Mathematical programming | Numerical Analysis | Mathematics
Journal Article
Journal of Computational Physics, ISSN 0021-9991, 2011, Volume 230, Issue 9, pp. 3570 - 3588
The inverse electromagnetic casting problem consists in looking for a suitable set of electric wires such that the electromagnetic field induced by an...
Topological asymptotic analysis | Electromagnetic casting | Topological derivatives | Inverse problem | SHAPE OPTIMIZATION | ALGORITHM | LIQUID-METALS | PHYSICS, MATHEMATICAL | GRADIENT | SELF-ADJOINT EXTENSIONS | COMPUTER SCIENCE, INTERDISCIPLINARY APPLICATIONS | CONDUCTIVITY | IMPEDANCE TOMOGRAPHY | SENSITIVITY-ANALYSIS | BOUNDARY | Electromagnetism | Mathematical optimization | Analysis | Methods | Inverse | Mathematical models | Derivatives | Topology | Electric wire | Electromagnetic fields | Inductors | Levitation casting | Optimization | Numerical Analysis | Mathematics
Topological asymptotic analysis | Electromagnetic casting | Topological derivatives | Inverse problem | SHAPE OPTIMIZATION | ALGORITHM | LIQUID-METALS | PHYSICS, MATHEMATICAL | GRADIENT | SELF-ADJOINT EXTENSIONS | COMPUTER SCIENCE, INTERDISCIPLINARY APPLICATIONS | CONDUCTIVITY | IMPEDANCE TOMOGRAPHY | SENSITIVITY-ANALYSIS | BOUNDARY | Electromagnetism | Mathematical optimization | Analysis | Methods | Inverse | Mathematical models | Derivatives | Topology | Electric wire | Electromagnetic fields | Inductors | Levitation casting | Optimization | Numerical Analysis | Mathematics
Journal Article
Structural and Multidisciplinary Optimization, ISSN 1615-147X, 12/2014, Volume 50, Issue 6, pp. 1151 - 1163
We propose a new iterative method for the topology design of the inductors in electromagnetic casting. The method is based on a level-set representation of the...
Engineering | Computational Mathematics and Numerical Analysis | Engineering Design | Theoretical and Applied Mechanics | Topological asymptotic analysis | Electromagnetic casting | Topological derivatives | Inverse problem | SHAPE OPTIMIZATION | ALGORITHM | LIQUID-METALS | GRADIENT | SMALL INHOMOGENEITIES | COMPUTER SCIENCE, INTERDISCIPLINARY APPLICATIONS | MECHANICS | ENGINEERING, MULTIDISCIPLINARY | BOUNDARY MEASUREMENTS | CONDUCTIVITY | IMPEDANCE TOMOGRAPHY | SENSITIVITY-ANALYSIS | FUNCTIONALS | Circuit components | Electromagnetism | Design and construction | Metal castings industry | Analysis | Derivatives | Topology | Iterative methods | Inductors | Levitation casting | Numerical Analysis | Mathematics | Optimization and Control
Engineering | Computational Mathematics and Numerical Analysis | Engineering Design | Theoretical and Applied Mechanics | Topological asymptotic analysis | Electromagnetic casting | Topological derivatives | Inverse problem | SHAPE OPTIMIZATION | ALGORITHM | LIQUID-METALS | GRADIENT | SMALL INHOMOGENEITIES | COMPUTER SCIENCE, INTERDISCIPLINARY APPLICATIONS | MECHANICS | ENGINEERING, MULTIDISCIPLINARY | BOUNDARY MEASUREMENTS | CONDUCTIVITY | IMPEDANCE TOMOGRAPHY | SENSITIVITY-ANALYSIS | FUNCTIONALS | Circuit components | Electromagnetism | Design and construction | Metal castings industry | Analysis | Derivatives | Topology | Iterative methods | Inductors | Levitation casting | Numerical Analysis | Mathematics | Optimization and Control
Journal Article
Inverse Problems in Science and Engineering, ISSN 1741-5977, 04/2014, Volume 22, Issue 3, pp. 419 - 435
A new optimization method is proposed for solving an inverse problem concerning the shape and topology of the inductors used in the electromagnetic casting...
inverse problem | electromagnetic casting | interior-point methods | topology optimization | quadratic programming | 65R32 | SHAPE OPTIMIZATION | FLUID DYNAMICS EMFD | LIQUID-METALS | FLOW | LEVITATION | 90C51 | MATHEMATICS, INTERDISCIPLINARY APPLICATIONS | ENGINEERING, MULTIDISCIPLINARY | 90C90 | 65K10 | MAGNETIC-FIELD | BOUNDARY | 49Q10 | Inductors | Numerical Analysis | Mathematics
inverse problem | electromagnetic casting | interior-point methods | topology optimization | quadratic programming | 65R32 | SHAPE OPTIMIZATION | FLUID DYNAMICS EMFD | LIQUID-METALS | FLOW | LEVITATION | 90C51 | MATHEMATICS, INTERDISCIPLINARY APPLICATIONS | ENGINEERING, MULTIDISCIPLINARY | 90C90 | 65K10 | MAGNETIC-FIELD | BOUNDARY | 49Q10 | Inductors | Numerical Analysis | Mathematics
Journal Article
International Journal of Applied Mathematics and Computer Science, ISSN 1641-876X, 06/2009, Volume 19, Issue 2, pp. 191 - 205
The form of topological derivatives for an integral shape functional is derived for a class of semilinear elliptic equations. The convergence of finite element...
Topological derivative | Asymptotic analysis | Variational inequality | Levelset method | Shape optimization | MATHEMATICS, APPLIED | topological derivative | shape optimization | levelset method | asymptotic analysis | variational inequality | FUNCTIONALS | AUTOMATION & CONTROL SYSTEMS | COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE | Analysis of PDEs | Mathematics
Topological derivative | Asymptotic analysis | Variational inequality | Levelset method | Shape optimization | MATHEMATICS, APPLIED | topological derivative | shape optimization | levelset method | asymptotic analysis | variational inequality | FUNCTIONALS | AUTOMATION & CONTROL SYSTEMS | COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE | Analysis of PDEs | Mathematics
Journal Article
Inverse Problems in Science and Engineering, ISSN 1741-5977, 10/2012, Volume 20, Issue 7, pp. 951 - 972
In this article we present an algorithm for inverse optimization problems concerning electromagnetic casting of molten metals. We are interested in locating...
interior point methods | 65R32 | inverse problem | electromagnetic casting | 90C51 | shape optimization | FAIPA | 90C90 | 65K10 | 49Q10 | MATHEMATICS, INTERDISCIPLINARY APPLICATIONS | ENGINEERING, MULTIDISCIPLINARY | BOUNDARY | LIQUID-METALS | Numerical Analysis | Mathematics
interior point methods | 65R32 | inverse problem | electromagnetic casting | 90C51 | shape optimization | FAIPA | 90C90 | 65K10 | 49Q10 | MATHEMATICS, INTERDISCIPLINARY APPLICATIONS | ENGINEERING, MULTIDISCIPLINARY | BOUNDARY | LIQUID-METALS | Numerical Analysis | Mathematics
Journal Article
Mathematical Methods in the Applied Sciences, ISSN 0170-4214, 11/2010, Volume 33, Issue 17, pp. 2132 - 2142
We propose a result of local existence and uniqueness of a mild solution to the one‐dimensional Vlasov–Poisson system. We establish the result for an initial...
Banach contraction mapping principle | Vlasov–Poisson system | bounded variation functions | Vlasov-Poisson system | MATHEMATICS, APPLIED | 3 DIMENSIONS | GLOBAL WEAK SOLUTIONS | MAXWELL SYSTEM | EQUATION | Continuity | Initial conditions | Mathematical analysis | Uniqueness | Analysis of PDEs | Mathematics
Banach contraction mapping principle | Vlasov–Poisson system | bounded variation functions | Vlasov-Poisson system | MATHEMATICS, APPLIED | 3 DIMENSIONS | GLOBAL WEAK SOLUTIONS | MAXWELL SYSTEM | EQUATION | Continuity | Initial conditions | Mathematical analysis | Uniqueness | Analysis of PDEs | Mathematics
Journal Article
Structural and Multidisciplinary Optimization, ISSN 1615-147X, 2009, Volume 39, Issue 6, pp. 589 - 606
The design of inductors in electromagnetic shaping of molten metals consists in looking for the position and the shape of a set of electric wires such that the...
Free boundary | Electromagnetic shaping | Nonlinear optimization | Inverse problem | MAGNETIC LIQUID | TOPOLOGY | DESIGN | FREE-BOUNDARY | ALGORITHMS | LEVITATION | COMPUTER SCIENCE, INTERDISCIPLINARY APPLICATIONS | MECHANICS | ENGINEERING, MULTIDISCIPLINARY | METALS | Circuit components | Algorithms | Electromagnetism | Mechanical engineering | Mathematical optimization | Formulations | Casting | Shape optimization | Liquid metals | Electromagnetic fields | Inductors | Pressure | Geometric constraints | Levitation casting | Design optimization | Mathematics | Optimization and Control
Free boundary | Electromagnetic shaping | Nonlinear optimization | Inverse problem | MAGNETIC LIQUID | TOPOLOGY | DESIGN | FREE-BOUNDARY | ALGORITHMS | LEVITATION | COMPUTER SCIENCE, INTERDISCIPLINARY APPLICATIONS | MECHANICS | ENGINEERING, MULTIDISCIPLINARY | METALS | Circuit components | Algorithms | Electromagnetism | Mechanical engineering | Mathematical optimization | Formulations | Casting | Shape optimization | Liquid metals | Electromagnetic fields | Inductors | Pressure | Geometric constraints | Levitation casting | Design optimization | Mathematics | Optimization and Control
Journal Article
Structural and Multidisciplinary Optimization, ISSN 1615-147X, 5/2009, Volume 38, Issue 4, pp. 389 - 403
The inverse problem concerning electromagnetic casting of molten metals consists of looking for an electric current density distribution such that the induced...
Engineering | Computational Mathematics and Numerical Analysis | Free boundary | Nonlinear optimization | Electromagnetic shaping | Engineering Design | Theoretical and Applied Mechanics | Inverse problem | MAGNETIC LIQUID | DESIGN | FREE-BOUNDARY | ALGORITHMS | LEVITATION | COMPUTER SCIENCE, INTERDISCIPLINARY APPLICATIONS | MECHANICS | ENGINEERING, MULTIDISCIPLINARY | METALS | OPTIMIZATION | Algorithms | Electromagnetism | Mechanical engineering | Mathematical optimization | Formulations | Inverse problems | Current distribution | Queuing theory | Liquid metals | Density distribution | Electromagnetic fields | Inductors | Pressure | Levitation casting | Optimization | Mathematics | Optimization and Control
Engineering | Computational Mathematics and Numerical Analysis | Free boundary | Nonlinear optimization | Electromagnetic shaping | Engineering Design | Theoretical and Applied Mechanics | Inverse problem | MAGNETIC LIQUID | DESIGN | FREE-BOUNDARY | ALGORITHMS | LEVITATION | COMPUTER SCIENCE, INTERDISCIPLINARY APPLICATIONS | MECHANICS | ENGINEERING, MULTIDISCIPLINARY | METALS | OPTIMIZATION | Algorithms | Electromagnetism | Mechanical engineering | Mathematical optimization | Formulations | Inverse problems | Current distribution | Queuing theory | Liquid metals | Density distribution | Electromagnetic fields | Inductors | Pressure | Levitation casting | Optimization | Mathematics | Optimization and Control
Journal Article
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