Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 5 of 5 for “"Low Frequency Problems"”.
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An enhanced volume integral equation method and augmented equivalence principle algorithm for low frequency problems
… the matrix vector product process for large problems. Representative numerical results are shown to be excellent. Secondly, the present equivalence principle algorithm (EPA) is augmented by introducing charge densities as extra unknowns. This helps to separate the vector potential term and …
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Numerical green's function in surface integral equation method and hydrodynamic model for solar cell analysis
… field integral equation (A-EFIE) for low-frequency problems and the characteristic mode analysis (CMA) for conducting objects with inhomogeneous background. The NGF of inhomogeneous media is purely independent with SIE which can be obtained by a variety of differential equation solvers …
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On improving the low-frequency performance of full-wave modeling techniques
… powerful methods for solving electromagnetic problems in the frequency domain. However, the direct application of these techniques at low frequencies results in instability and significant errors. This is due to the divergence operation on the surface current density in the method of moments …
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An enhanced augmented electric field integral equation and the calculation of casimir force using computational electromagnetics
… integral equation formulation is developed for low-frequency problems by generalizing the existing augmented electric field integral equation from the perfect electric conductors to the dielectrics and general conductors. Detailed discussions of the basis functions and the pre-conditioner are …
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Application of the time-domain finite-element method to analysis of 3D electric machine problems
… (TDFEM) to the simulation of 3D electric machine problems. The features of the problems might include low-frequency excitation, high inhomogeneity in the material parameters, complex geometries and nonlinearity in the materials. The proposed formulations and algorithm aim at solving these …