A three-dimensional visualization method of current distribution and near-field electromagnetic distribution

Abstract

The invention discloses a fine simulation-based current distribution and near-field electromagnetic distribution three-dimensional visual method. The method comprises the steps of a), judging a data type, and if the data type is electromagnetic field data, executing the step b); if the data type is current field data, executing the step d); b), firstly obtaining a frequency value, an electromagnetic field name and a contained point number from the electromagnetic field data; c), performing statistics on the point number and a triangle number contained in the electromagnetic field data; d), firstly obtaining a frequency value and a contained point number from the current field data; e), performing statistics on the point number, a line number, a triangle number and a quadrangle number contained in the current field data; f), calculating amplitudes and phase angles of multiple components; g), visually displaying the amplitudes and the phase angles; and h), performing conversion from a frequency domain to a time domain. According to the visual method, the reasonability of design can be tested without processing a real object, and the electromagnetic compatibility problem of the design can be analyzed; and, the product design cost can be reduced and the product research and development cycle can be shortened.

Description

technical field [0001] The invention relates to a three-dimensional visualization method of current distribution and near-field electromagnetic distribution, more specifically, a three-dimensional visualization method of current distribution and near-field electromagnetic distribution based on fine simulation. Background technique [0002] The numerical simulation of electromagnetic field is based on the theory of electromagnetic field and uses high-performance computer technology as a tool to solve complex electromagnetic field and microwave engineering problems. With the rapid development of computer hardware and software, various electromagnetic field numerical calculation methods have been able to successfully solve a large number of engineering problems after a long period of development. Electromagnetic field numerical simulation is widely used in microwave and millimeter wave communications, radar, precision guidance, electromagnetic compatibility, Electromagnetic fie...

AI Technical Summary

Problems solved by technology

Fine electromagnetic simulation engineering is generally calculated on a supercomputer, which will generate a large amount of complex data. If these data are directly studied, it will not only be time-consuming, but also prone to deviation

With the improvement of computer performance, the scale and complexity of solving problems continue to increase, and the amount of data that needs to be processed and calculated is increasing. The analysis and interpretation of calculation results are becoming more and more difficult, which seriously affects the visualization of scientific computing. efficiency and quality

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