Ultrasonics Physics and applications Online at: https://doi.org/10.1088/978-0-7503-4936-9 Ultrasonics Physics and applications Edited by Mami Matsukawa Faculty of Science and Engineering, Doshisha University, Kyotanabe, Kyoto, Japan Pak-Kon Choi Department of Physics, Meiji University, Tama-ku, Kawasaki, Japan Kentaro Nakamura Institute of Innovative Research, Tokyo Institute of Technology, Midori-ku, Yokohama, Japan Hirotsugu Ogi Graduate School of Engineering, Osaka University, Suita, Osaka, Japan Hideyuki Hasegawa Faculty of Engineering, Academic Assembly, University of Toyama, Toyama, Japan IOP Publishing, Bristol, UK ªIOPPublishingLtd2022 Allrightsreserved.Nopartofthispublicationmaybereproduced,storedinaretrievalsystem ortransmittedinanyformorbyanymeans,electronic,mechanical,photocopying,recording orotherwise,withoutthepriorpermissionofthepublisher,orasexpresslypermittedbylawor undertermsagreedwiththeappropriaterightsorganization.Multiplecopyingispermittedin accordancewiththetermsoflicencesissuedbytheCopyrightLicensingAgency,theCopyright ClearanceCentreandotherreproductionrightsorganizations. PermissiontomakeuseofIOPPublishingcontentotherthanassetoutabovemaybesought [email protected]. MamiMatsukawa,Pak-KonChoi,KentaroNakamura,HirotsuguOgiandHideyukiHasegawa haveassertedtheirrighttobeidentifiedastheeditorsofthisworkinaccordancewithsections77 and78oftheCopyright,DesignsandPatentsAct1988. Multimediacontentisavailableforthisbookfromhttps://doi.org/10.1088/978-0-7503-4936-9. ISBN 978-0-7503-4936-9(ebook) ISBN 978-0-7503-4934-5(print) ISBN 978-0-7503-4937-6(myPrint) ISBN 978-0-7503-4935-2(mobi) DOI 10.1088/978-0-7503-4936-9 Version:20221101 IOPebooks BritishLibraryCataloguing-in-PublicationData:Acataloguerecordforthisbookisavailable fromtheBritishLibrary. PublishedbyIOPPublishing,whollyownedbyTheInstituteofPhysics,London IOPPublishing,No.2TheDistillery,Glassfields,AvonStreet,Bristol,BS20GR,UK USOffice:IOPPublishing,Inc.,190NorthIndependenceMallWest,Suite601,Philadelphia, PA19106,USA Contents Preface x Preface from the Institute for Ultrasonic Electronics xi Editor biographies xii Contributor biographies xiv Part I Basic physics and measurements 1 Ultrasound propagation 1-1 Pak-Kon Choi 1.1 Ultrasound propagation in gases and liquids 1-1 1.1.1 Frequency of ultrasound 1-2 1.1.2 Adiabaticity of sound propagation 1-2 1.1.3 Wave equation 1-3 1.1.4 Sound velocity 1-5 1.1.5 Plane waves 1-7 1.2 Ultrasound propagation in solids 1-8 1.2.1 Elastic properties of solids 1-8 1.2.2 Wave equation in solids 1-10 1.3 Absorption and velocity dispersion in fluids 1-12 1.3.1 Ultrasound absorption 1-12 1.3.2 The relaxation phenomenon 1-14 1.3.3 Molecular vibrational relaxation 1-16 1.3.4 Examples of the relaxation phenomenon in fluids 1-18 1.4 Sound radiation 1-22 1.4.1 Sound field produced by a circular piston source 1-23 1.4.2 Simulation of a sound field 1-26 1.5 Measurement of ultrasound fields by optical methods 1-28 1.5.1 Schlieren method 1-28 1.5.2 Photoelasticity imaging method 1-29 1.5.3 Shadowgraphy method 1-31 1.5.4 Luminescence due to acoustic cavitation 1-31 References 1-32 v Ultrasonics 2 Wave propagation in/on liquids and spectroscopy of 2-1 viscoelasticity and surface tension Keiji Sakai 2.1 Introduction 2-1 2.1.1 Viscoelastic properties of, and wave propagation in liquids 2-1 2.1.2 Dynamics of liquid surface properties 2-6 2.2 Recent progress in the light-scattering approach to viscoelasticity 2-7 2.2.1 Accurate Brillouin scattering experiment based on an optical 2-7 heterodyne technique 2.2.2 Thermal phonon resonance 2-9 2.2.3 Determination of shear, orientational, and coupling viscosities 2-11 in liquids 2.3 Recent progress in the experimental approach to the dynamic 2-14 surface phenomena of liquids 2.3.1 Ripplon spectroscopy 2-14 2.3.2 Manipulation and observation of micro liquid particles 2-19 2.4 Introduction to recent progress in rheometry 2-23 2.4.1 The electromagnetic spinning (EMS) rheometer system 2-23 2.4.2 Measurement of viscoelasticity using the EMS system 2-25 equipped with quadruple electromagnets 2.4.3 Examination of the quantum standard for viscosity 2-26 References 2-30 3 Optical measurements of ultrasonic fields in air/water and 3-1 ultrasonic vibration in solids Kentaro Nakamura 3.1 Measurement of ultrasonic fields in air/water 3-1 3.1.1 Problems arising in ultrasonic field measurement 3-1 3.1.2 Probe sensors using optical fibers 3-2 3.1.3 Imaging of ultrasonic fields using optical methods 3-14 3.1.4 Super directivity in the detection of ultrasonic waves 3-18 3.2 Vibration measurement at ultrasonic frequencies 3-20 3.2.1 Out-of-plane vibration 3-20 3.2.2 In-plane vibration 3-25 3.2.3 Fringe-counting method for high-amplitude vibration 3-26 3.2.4 Sagnac interferometer for very-high-frequency vibration 3-28 3.3 Conclusions and outlook 3-29 References 3-30 vi Ultrasonics 4 Picosecond laser ultrasonics 4-1 Osamu Matsuda and Oliver B Wright 4.1 Introduction 4-1 4.2 Basics of picosecond laser ultrasonics 4-2 4.2.1 Overview 4-2 4.2.2 Basic experimental setup 4-4 4.2.3 Interferometric setup 4-5 4.2.4 One-dimensional model 4-8 4.3 Extensions of picosecond laser ultrasonics 4-11 4.3.1 Time-resolved Brillouin-scattering measurements assisted by 4-11 metallic gratings 4.3.2 Generation and detection of shear acoustic waves assisted by 4-19 metallic gratings 4.4 Summary 4-25 References 4-25 Part II Industrial applications 5 Ball surface acoustic wave sensor and its application 5-1 to trace gas analysis Kazushi Yamanaka, Takamitsu Iwaya and Shingo Akao 5.1 Introduction 5-1 5.2 SAWs on a sphere 5-2 5.3 Principles of the ball SAW sensor 5-5 5.4 Hydrogen gas sensors 5-8 5.5 Trace moisture analyzer 5-12 5.5.1 Ball SAW TMA using phase signal for temperature compensation 5-12 5.5.2 Ball SAW TMA using amplitude signal for various 5-14 background gases 5.6 Micro gas chromatography 5-18 5.6.1 Concept and problems of gas chromatography 5-18 5.6.2 Sensitive film used in the ball SAW gas chromatograph 5-20 5.6.3 Palm-sized ball SAW gas chromatograph as an example 5-21 of micro GC 5.6.4 Analysis of the aroma components of sake — a crystal 5-24 sommelier 5.7 Conclusions 5-26 References 5-26 vii Ultrasonics 6 Phase adjuster in a thermoacoustic system 6-1 Shin-ichi Sakamoto and Yoshiaki Watanabe 6.1 Introduction 6-1 6.2 Thermoacoustic phenomenon leading to steady oscillation 6-3 6.2.1 Loop-tube-type thermoacoustic cooling system 6-3 6.2.2 Mechanism of thermoacoustic cooling 6-5 6.2.3 Variation of resonant wavelength and cooling capacity 6-6 6.2.4 Resonant frequency before stable self-excited oscillation: 6-8 changes in cooling capacity and resonant wavelength observed in the boundary layer 6.2.5 Resonant frequency under conditions of stable self-excited 6-11 oscillation: influence of total length of, and pressure in the tube 6.3 Progression to phase adjuster 6-14 6.4 Beyond the PA 6-19 6.5 Conclusions 6-20 References 6-20 Part III Biological and medical applications 7 Ultrasonic characterization of bone 7-1 Mami Matsukawa 7.1 Why should we study bone using ultrasound? 7-1 7.2 Ultrasonic wave properties in bone tissues 7-3 7.2.1 Conventional ultrasonic characterization in the megahertz range 7-3 7.2.2 Microscopic bone evaluation by Brillouin scattering 7-7 7.2.3 Piezoelectricity in bone in the megahertz range 7-11 7.3 Ultrasonic characterization of cancellous bone 7-17 7.3.1 Two-wave phenomenon and clinical application 7-17 7.4 Conclusions 7-25 References 7-25 8 Acceleration and control of protein aggregation 8-1 Hirotsugu Ogi 8.1 Introduction 8-1 8.2 Mechanism of acceleration of protein aggregation 8-4 8.3 Nonlinear components as indicators for the aggregation reaction 8-13 8.4 Supersaturation: a new concept for protein aggregation phenomenon 8-18 viii Ultrasonics 8.5 Multichannel ultrasonication system for amyloid assay: HANABI 8-22 8.6 Summary and future prospects 8-25 References 8-26 9 High-frame-rate medical ultrasonic imaging 9-1 Hideyuki Hasegawa 9.1 Introduction 9-1 9.2 High-frame-rate ultrasonic imaging 9-2 9.3 Motion estimators 9-7 9.3.1 Autocorrelation method 9-7 9.3.2 Vector Doppler method 9-8 9.3.3 Block-matching method 9-9 9.3.4 Spectrum-based motion estimator 9-10 9.4 Applications of high-frame-rate ultrasonic imaging 9-13 9.4.1 Strain or strain-rate imaging 9-13 9.4.2 Measurement of propagation of mechanical waves in tissue 9-20 9.4.3 Blood-flow imaging 9-26 References 9-35 10 High-intensity focused ultrasound 10-1 Shin Yoshizawa and Shin-ichiro Umemura 10.1 Introduction 10-1 10.2 HIFU devices 10-3 10.3 Measurement and visualization of HIFU fields 10-5 10.4 Cavitation 10-7 10.5 Ultrasound image guidance 10-9 10.6 Concluding remarks 10-12 References 10-13 ix