rential equation numerical solution tools main has menu and tools bar two part, can interactive to achieved partial differential equation mathematics model of geometry model established, border conditions set, work cells profile points and encryption, partial differential equation type set, parameter given, equation solution and results graphics show, using this tools on intuitive, fast, accurate, image of achieved partial differential equation of numerical solution, to achieved electric ic field of Visualization. Also indirect description of the calculation method of ic field problems, such as analytical, numerical methods, numerical calculation and finite element method and finite difference method in which Key words : ic fields; MATLAB;PDE; electric dipole; electric motor; Visualization
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