Electromagnetic wave dynamic three-dimensional display method suitable for complex curved surface

A complex curved surface, three-dimensional display technology, applied in the field of electromagnetic field calculation, can solve the problems that cannot reflect the three-dimensional vibration characteristics of elastic waves, cannot apply to complex curved surfaces, and the inconvenience of dynamic three-dimensional display

Active Publication Date: 2022-02-15
BEIHANG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

The technical solution described in this patented technology allows engineers to create accurate models without having to consider complicated shapes or fading boundaries caused by gravity waves on curved surfaces like roads. This makes it easier than previous methods because they can reproduce these movements accurately even when there are no obvious changes over time.

Problems solved by technology

The technical problem addressed by this patented method for displaying electromagnetism waves on complicated curved surface areas without distortion caused by changes made over time due to factors like temperature fluctuations can make it difficult to accurately interpret these results with current methods that only allow for 2D viewing.

Method used

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  • Electromagnetic wave dynamic three-dimensional display method suitable for complex curved surface
  • Electromagnetic wave dynamic three-dimensional display method suitable for complex curved surface
  • Electromagnetic wave dynamic three-dimensional display method suitable for complex curved surface

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Embodiment Construction

[0051] The technical solution of the present invention will be further described in detail below in conjunction with the accompanying drawings, but the protection scope of the present invention is not limited to the following description.

[0052] Such as figure 1 As shown, S1. Read the point list of the complex surface model from the nastran grid file [P] N Join list with points to form list of triangle surfels [Tri] M ; Loading effect such as figure 2 As shown, where N is the number of points, M is the number of triangles, initialize a data table [Tbl] with a dimension of N×8 N,5 ;

[0053] S2. Calculate point coordinates and unit normal vectors for each surface element in the surface element list, and accordingly to the data table [Tbl] N,8 to fill;

[0054] S3. For the filled data table [Tbl] N,8 Each line of data in the data is processed to complete the arrangement of the visualized data;

[0055] S4. Perform dynamic visualization of electromagnetic waves on compl...

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Abstract

The invention discloses an electromagnetic wave dynamic three-dimensional display method suitable for a complex curved surface. The electromagnetic wave dynamic three-dimensional display method comprises the following steps: S1, reading a point list [P]N and a point connection list of a complex curved surface model from a nastran grid file to form a triangular surface element list [Tri]M, wherein N is the number of points, M is the number of triangular surface elements, and a data table [Tbl]<N, 8> with the dimension being N * 8 is initialized; S2, calculating a point coordinate and a unit normal vector of each surface element in the surface element list, and filling a data table [Tbl]<N, 8> according to the point coordinate and the unit normal vector; S3, processing each row of data in the filled data table [Tbl]<N, 8>, and finishing arrangement of visual data; S4, carrying out dynamic visualization processing on the electromagnetic waves on the surface of the complex curved surface to realize dynamic three-dimensional display of the electromagnetic waves. According to the method, the electromagnetic fluctuation speed effect, the fluctuation amplitude and the electromagnetic fluctuation can be adjusted forwards and backwards along with time, and the problem that wave crests or wave troughs are inverted due to different grid model midpoint connection sequences is avoided.

Description

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Claims

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Application Information

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Owner BEIHANG UNIV
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