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1 Date of download: 3/4/2018 Copyright © ASME. All rights reserved. From: Dynamic Behavior of a Metamaterial Beam With Embedded Membrane-Mass Structures J. Appl. Mech. 2017;84(12): doi: / Figure Legend: Coordinate system of a membrane with a concentrated mass

2 Date of download: 3/4/2018 Copyright © ASME. All rights reserved. From: Dynamic Behavior of a Metamaterial Beam With Embedded Membrane-Mass Structures J. Appl. Mech. 2017;84(12): doi: / Figure Legend: (a) A metamaterial beam with circular membrane-mass structures and (b) a unit cell of the metamaterial beam

3 Date of download: 3/4/2018 Copyright © ASME. All rights reserved. From: Dynamic Behavior of a Metamaterial Beam With Embedded Membrane-Mass Structures J. Appl. Mech. 2017;84(12): doi: / Figure Legend: Dispersion relation of the beam (a) with membrane-mass resonators and (b) without membrane-mass resonators

4 Date of download: 3/4/2018 Copyright © ASME. All rights reserved. From: Dynamic Behavior of a Metamaterial Beam With Embedded Membrane-Mass Structures J. Appl. Mech. 2017;84(12): doi: / Figure Legend: Mode shape at the initial frequency of the (a) first bandgap and (b) second bandgap

5 Date of download: 3/4/2018 Copyright © ASME. All rights reserved. From: Dynamic Behavior of a Metamaterial Beam With Embedded Membrane-Mass Structures J. Appl. Mech. 2017;84(12): doi: / Figure Legend: Dispersion relation of the metamaterial beam with varying (a) mass magnitude and (b) membrane tension

6 Date of download: 3/4/2018 Copyright © ASME. All rights reserved. From: Dynamic Behavior of a Metamaterial Beam With Embedded Membrane-Mass Structures J. Appl. Mech. 2017;84(12): doi: / Figure Legend: (a) Edge frequencies of the first bandgap with varying mass magnitude and (b) edge frequencies of the second bandgap with varying mass magnitude

7 Date of download: 3/4/2018 Copyright © ASME. All rights reserved. From: Dynamic Behavior of a Metamaterial Beam With Embedded Membrane-Mass Structures J. Appl. Mech. 2017;84(12): doi: / Figure Legend: (a) Edge frequencies of the first bandgap with varying membrane tension and (b) edge frequencies of the second bandgap with varying membrane tension

8 Date of download: 3/4/2018 Copyright © ASME. All rights reserved. From: Dynamic Behavior of a Metamaterial Beam With Embedded Membrane-Mass Structures J. Appl. Mech. 2017;84(12): doi: / Figure Legend: The dependence of resonant-type bandgaps on (a) membrane thickness and (b) membrane radius

9 Date of download: 3/4/2018 Copyright © ASME. All rights reserved. From: Dynamic Behavior of a Metamaterial Beam With Embedded Membrane-Mass Structures J. Appl. Mech. 2017;84(12): doi: / Figure Legend: Dispersion relation of the metamaterial beam with (a) two adjacent cells of different masses and (b) double-layer resonator (m = 0.126 g, g)

10 Date of download: 3/4/2018 Copyright © ASME. All rights reserved. From: Dynamic Behavior of a Metamaterial Beam With Embedded Membrane-Mass Structures J. Appl. Mech. 2017;84(12): doi: / Figure Legend: Comparison of the metamaterial beam with single-layer resonators and with double-layer resonators: (a) first bandgap and (b) second bandgap (m = 0.251 g)

11 Date of download: 3/4/2018 Copyright © ASME. All rights reserved. From: Dynamic Behavior of a Metamaterial Beam With Embedded Membrane-Mass Structures J. Appl. Mech. 2017;84(12): doi: / Figure Legend: The initial frequency of the first bandgap with different (a) mass magnitudes and (b) membrane tensions

12 Date of download: 3/4/2018 Copyright © ASME. All rights reserved. From: Dynamic Behavior of a Metamaterial Beam With Embedded Membrane-Mass Structures J. Appl. Mech. 2017;84(12): doi: / Figure Legend: The initial frequency of the first bandgap with different (a) membrane thicknesses and (b) membrane radii

13 Date of download: 3/4/2018 Copyright © ASME. All rights reserved. From: Dynamic Behavior of a Metamaterial Beam With Embedded Membrane-Mass Structures J. Appl. Mech. 2017;84(12): doi: / Figure Legend: Dynamic effective mass density of the metamaterial beam with single-layer resonators (ρ¯ho=ρho⋅Tho)

14 Date of download: 3/4/2018 Copyright © ASME. All rights reserved. From: Dynamic Behavior of a Metamaterial Beam With Embedded Membrane-Mass Structures J. Appl. Mech. 2017;84(12): doi: / Figure Legend: Dynamic effective mass density of the metamaterial beam with double-layer resonators (ρ¯ho=ρho⋅Tho)

15 Date of download: 3/4/2018 Copyright © ASME. All rights reserved. From: Dynamic Behavior of a Metamaterial Beam With Embedded Membrane-Mass Structures J. Appl. Mech. 2017;84(12): doi: / Figure Legend: The FRF of the host beam and metamaterial beam

16 Date of download: 3/4/2018 Copyright © ASME. All rights reserved. From: Dynamic Behavior of a Metamaterial Beam With Embedded Membrane-Mass Structures J. Appl. Mech. 2017;84(12): doi: / Figure Legend: Frequency response of the metamaterial beam with three kinds of masses

17 Date of download: 3/4/2018 Copyright © ASME. All rights reserved. From: Dynamic Behavior of a Metamaterial Beam With Embedded Membrane-Mass Structures J. Appl. Mech. 2017;84(12): doi: / Figure Legend: Comparison between the beam with single-layer resonators and the one with double-layer resonators (m = 0.251 g)

18 Date of download: 3/4/2018 Copyright © ASME. All rights reserved. From: Dynamic Behavior of a Metamaterial Beam With Embedded Membrane-Mass Structures J. Appl. Mech. 2017;84(12): doi: / Figure Legend: The FRF of the metamaterial beam with double-layer resonators of identical masses or different masses


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