inverse problem
Uniqueness Properties of The Solution of The Inverse Problem for The Sturm-Liouville Equation With Discontinuous Leading Coefficient
... Inverse spectral problems consist in recovering differential operators from their spectral characteristics (see Marchenko 2011, Levitan 1987). Such problems arise in many areas of science and engineering (see Hald ...
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Inverse problem for estimating and optimization of parameters of batch ethanol fermentation process using Bayesian techniques / Problema inverso para estimativa e otimização de parâmetros no processo de fermentação de etanol em reator batelada usando técnicas Bayesianas
... the inverse problem, the Bayesian interference structure was adopted, using the the Markov Chain Monte Carlo Method, among the various existing approaches to implement the posterior simulation based on the ...
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Internal tide acoustic tomography: reliability of the normal modes expansion as a possible basis for solving the inverse problem
... derivatives offer a detailed description of the internal tide, in particular through expan- sions of temperature and currents on corresponding basis of normal modes and normal mode deriv[r] ...
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The inverse problem in zero linear ablation of aluminizing carbon composites under high heat flux
... As indicated in the numerical results, the shape of the composites did not change under a high heat flux because the phase transition (melt or evaporation) of aluminum can absorb a lot[r] ...
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Equilibrium without Friction of a Particle on a Mobile Surface with Bilateral Constraints
... The problem of the equilibrium without friction of a particle on a mobile sur- face with bilateral constraints is a difficult ...The inverse problem, the determination of the equilibrium position ...
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Comput. Appl. Math. vol.29 número3
... state inverse radiative transfer problem in one-dimensional participating media is studied as an example of application of the new methodology presented in a accompanying paper by the authors ...transport ...
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J. Braz. Soc. Mech. Sci. & Eng. vol.33 número4
... the inverse problem of simultaneous heat and mass transfer modeled by Luikov equations is studied using a hybrid combination of the Levenberg-Marquardt (LM), Simulated Annealing (SA) and Artificial Neural ...
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On the reliability of the geomagnetic quake as a short time earthquake's precursor for the Sofia region
... prediction problem cannot be ...nonlinear inverse problem meth- ods looking for the correlations between fields in dynami- cally changed space and time ...the problem of adequate physical ...
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INVERSION OF INTERVAL VELOCITIES: APPLICATION TO A GEOLOGICAL MODEL FROM A PRE-SALT AREA
... an inverse problem, where the input data are the pairs of reflection time and RMS ...the inverse problem is solved by generalized inversion implemented by singular value decompo- sition or ...
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Inversion of the noisy Radon transform on SO(3) by Gabor frames and sparse recovery principles
... machinery of group representation theory. The construction of associated function spaces and suitable discretizations in them (i.e. the construction of frames) requires a certain concept of function spaces. Here we shall ...
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ILL-POSED INVERSE PROBLEMS IN CHEMISTRY.
... ILL-POSED INVERSE PROBLEMS IN CHEMISTRY. What is an ill-posed inverse problem? The answer to this question is the main objective of the present paper and the pre-requisite to follow the material ...
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MODAL INVERSION BY USING PARAMETERIZATION WITH CHEBYSHEV POLYNOMIALS
... The Inverse Problem (from now on, IP) consid- ered in the present work provides the sound speed perturbations (Δc) from modal travel time perturbations ...
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Mat. Res. vol.7 número1
... A novel theoretical and experimental approach for lifetime modelling of MCrAlY coatings for stationary gas turbines has been undertaken using the Inverse Problem Solution (IPS) tech- nique. With this ...
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Comput. Appl. Math. vol.27 número1
... This equations is an important class of matrix equations, and has profound ap- plications in engineering and matrix inverse problem A X = B [5, 6]. In recent years, many authors have studied it, and a ...
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SINGULAR VALUE SELECTION AND GENERALIZED CROSS VALIDATION IN MULTI-FREQUENCY SEISMIC DIFFRACTION TOMOGRAPHY FOR CO2 INJECTION MONITORING
... A previous work (Santos et al., 2009) used single-frequency diffraction tomography with trigonal meshes to monitor CO 2 leakage, whereas we also desired to estimate the approximate shape of the layer containing the CO 2 ...
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Technical Note: Improving computational efficiency in large linear inverse problems: an example from carbon dioxide flux estimation
... the inverse problem is formulated in a probabilistic framework and there- fore aims to assess the uncertainty associated with the ...space-time inverse problems, taking the Bayesian approach for ...
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Lat. Am. j. solids struct. vol.7 número4
... the problem of diagnostics of the beam cracks, are ...the inverse problem, i.e. the problem of finding values of the additional quantities (mass, elasticity), the beam inverse model was ...
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Higher order Nevanlinna functions and the inverse three spectra problem
... spectra inverse problem was introduced (see also [6], and generalizations in [1–5, 9, 16, ...value problem generated by the Sturm-Liouville equation on a finite interval is given together with the ...
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Inverse scattering problem in turbulent magnetic fluctuations
... the inverse procedure to power spectral energy densities, they must refer to Poynt- ing’s theorem in electrodynamics, ...the inverse problem of turbulent fluctu- ations can well be treated by this ...
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