Space coiling elements

For more info about our services contact : help@bestpfe.com

Table of contents

1 State of the art 
1.1 Metamaterials and metasurfaces
1.1.1 Phononic crystals and acoustic metamaterials
1.1.2 Acoustic metasurfaces
1.2 Acoustic energy harvesting (AEH)
1.2.1 AEH with resonators
1.2.2 AEH with phononic crystals and metamaterials
2 AEH with planar acoustic metamaterials 
2.1 Introduction
2.2 Theoretical modeling and analysis
2.3 Implementation of the planar AMM
2.4 Electrical model
2.5 Discussion and conclusion
3 Multilateral metasurfaces for AEH 61
3.1 Introduction
3.2 Space coiling elements
3.3 Acoustic confinement results
3.3.1 Two-sided metasurface
3.3.2 Three-sided metasurface
3.3.3 Enclosed metasurface
3.3.4 Summarized focusing results
3.4 Thermovicous effects
3.5 Time domain analysis of two-sided metasurface
3.6 Metasurface AEH system and outputs
3.6.1 Acoustic energy harvesting system
3.6.2 Acoustic energy harvesting outputs
3.7 Summary and conclusions
4 Three-dimensional metasurfaces for energy confinement 
4.1 Introduction
4.2 Method and Design
4.3 Results and Discussion
4.3.1 Ultrathin metasurface constructed by Helmholtz-like elements
4.3.2 Comparison of two acoustic metasurface designs
4.3.3 Thermoviscous effects
4.4 Summary and outlook
General conclusion and perspective
Acoustic energy harvesting with a planar AMM
Acoustic energy harvesting with metasurfaces
Bibliography