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Materials Science in Additive Manufacturing                     Wide-angle broadband MMA with CB-CIP/PLA




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            Figure 7. Microwave absorption properties of the stepped square hole structure at different polarization angles: (A) curve graph and (B) contour map. Note
            that the four curves in (A) are identical
            Abbreviation: RL: Reflection loss

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            Figure 8. Microwave absorption properties of the stepped square hole structure at different incident angles in the transverse electric (TE) mode: (A) curve
            plot and (B) contour map
            Abbreviation: RL: Reflection loss

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            Figure 9. Microwave absorption properties of the stepped square hole structure at different incident angles in the transverse magnetic (TM) mode: (A)
            curve plot and (B) contour map
            Abbreviation: RL: Reflection loss

            angle of 50°, the bandwidth remains at 12.43 GHz. In   value of RL (−34.20 dB) is 74.8% the value of the normal
            the TM mode, when the incident angle is 40°, the peak   incidence (−45.74 dB), with a bandwidth of 13.65 GHz.


            Volume 3 Issue 3 (2024)                         7                              doi: 10.36922/msam.4158
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