Manipulation of sound properties by acoustic metasurface and metastructure. (2016)

• Record Type: Book
• Further Information: Note: Jiajun Zhao.
• Authors: Zhao, Jiajun
• Contents: Supervisor's Foreword; Parts of this thesis have been published in the following journal articles:; Acknowledgments; Contents; Abbreviations; Symbols; List of Figures; List of Tables; 1 Introduction; 1.1 Reshaping Wavefronts in Optics and Acoustics; 1.2 Vibrational Direction in Fluids and Solids; 1.3 Acoustic Focusing and Piezoelectric Transducer; 1.4 Invisibility Cloaking in Optics and Acoustics; 1.5 Outlines of Chaps. 2 -- 5; References; 2 Manipulating Acoustic Wavefront with Metasurface of Inhomogeneous Impedance; 2.1 Extraordinary Reflection and Ordinary Reflection. 2.2 Continuous and Discontinuous Impedance2.3 Acoustic Illusion and Ipsilateral Focusing; 2.4 Conversion from Propagating to Surface Waves; 2.5 Methods; 2.6 Conclusion and Discussion; References; 3 Redirecting Acoustic Waves Out of the Incident Plane; 3.1 Out-of-incident-plane Vibration of Fluid Particles; 3.2 Two-Dimensional Varying Metasurface; 3.3 Three-Dimensional Control of Extraordinary Reflection; 3.4 Conclusion; References; 4 Manipulating Acoustic Focus with an Active Metasurface Piezoelectric Transducer; 4.1 Design of Planar Metasurface Piezoelectric Transducer. 4.2 Generation of an Acoustic Focal Needle4.3 Generation of Acoustic Far-Field Multiple Foci; 4.4 Acoustic Super-Oscillatory Super Resolution; 4.5 Discussion; 4.6 Conclusion; References; 5 Realizing Acoustic Cloaking and Near-Zero Density with Acoustic Metastructure; 5.1 Metastructure for Acoustic Cloaking Made by Copper; 5.2 Spring-Mass Model and Density-Near-Zero Property; 5.3 Coupling Model and Geometrical Dependence; 5.4 Deploying Cloaked Area in Free Space and in Waveguides; 5.5 Conclusion and Discussion; References; 6 Future Work; 6.1 Manipulation of Band Gap for Sound Transmission. 6.2 Manipulation of Acoustic Properties in Stratified FluidsReferences; Appendix A Detailed Derivation of Impedance-Governed Generalized Snell's Law of Reflection (IGSL) in Acoustics; Appendix B Distinction of IGSL in Acoustics; Appendix C Parameters of Metasurface Piezoelectric Transducer; Appendix D Details of the Simulation for Internal Waves.
• Publisher Details: Singapore : Springer
• Publication Date: 2016
• Extent: 1 online resource (xxiii, 72 pages), illustrations (some color)
• Subjects: 620.2/1; Acoustical engineering; Metamaterials; TECHNOLOGY & ENGINEERING -- Engineering (General); TECHNOLOGY & ENGINEERING -- Reference; Acoustical engineering; Metamaterials; Materials Science; Surfaces and Interfaces, Thin Films; Engineering Acoustics; Acoustics; Electronic books
• Languages: English
• ISBNs: 9789811021251; 9811021252; 9811021244; 9789811021244
• Related ISBNs: 9789811021244
• Notes: Note: Includes bibliographical references.; Note: Online resource; title from PDF title page (SpringerLink, viewed August 11, 2016).
• Access Rights: Legal Deposit; Only available on premises controlled by the deposit library and to one user at any one time; The Legal Deposit Libraries (Non-Print Works) Regulations (UK).
• Access Usage: Restricted: Printing from this resource is governed by The Legal Deposit Libraries (Non-Print Works) Regulations (UK) and UK copyright law currently in force.