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Application of coordinate transformation in bent waveguides
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10.1063/1.2949272
/content/aip/journal/jap/104/1/10.1063/1.2949272
http://aip.metastore.ingenta.com/content/aip/journal/jap/104/1/10.1063/1.2949272
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

Case 1: Curved bent waveguide transformation. (a) Transform straight waveguide to right-angle curved bent waveguide and (b) transform straight slab (dashed line) to curved bent slab (solid line).

Image of FIG. 2.
FIG. 2.

Case 2: Sharply bent waveguide transformation. (a) Transform straight waveguide to right-angle sharply bent waveguide and (b) transform straight slab (dashed line) to trapezoidal slab (solid line).

Image of FIG. 3.
FIG. 3.

The normalized direction E-field distribution in metallic right-angle curved bent waveguide at 2 GHz. (a) The field distribution without transformation in bent segment; (b) the field distribution with transformation in bent segment; and (c) the field distribution in the straight waveguide before the transformation.

Image of FIG. 4.
FIG. 4.

Comparison of parameter of the waveguides with and without transformation in right-angle curved bent waveguide.

Image of FIG. 5.
FIG. 5.

The normalized direction E-field distribution in right-angle sharply bent waveguide at 2 GHz. (a) The field distribution without transformation in bent segment; (b) the field distribution with transformation in bent segment; and (c) the field distribution in the straight waveguide before the transformation.

Image of FIG. 6.
FIG. 6.

Comparison of parameter of the waveguides with and without transformation in right-angle sharply bent waveguide.

Image of FIG. 7.
FIG. 7.

The normalized direction E-field distribution in dielectric right-angle curved bent waveguide at 2 GHz. (a) The field distribution without transformation in bent segment and (b) the field distribution with transformation in bent segment.

Image of FIG. 8.
FIG. 8.

The normalized direction E-field distribution in dielectric right-angle sharply bent waveguide at 2 GHz. (a) The field distribution without transformation in bent segment and (b) the field distribution with transformation in bent segment.

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/content/aip/journal/jap/104/1/10.1063/1.2949272
2008-07-07
2014-04-16
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Application of coordinate transformation in bent waveguides
http://aip.metastore.ingenta.com/content/aip/journal/jap/104/1/10.1063/1.2949272
10.1063/1.2949272
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