Education:
Apr. 2013 ‐ Mar. 2016 Department of Aeronautics and Astronautics, Graduate School of Engineering, Kyoto University (Doctor Course)
Supervisor: Professor Shiro Biwa (http://www.elastic.kuaero.kyoto-u.ac.jp/top.html)
Apr. 2011 ‐ Mar. 2013 Department of Aeronautics and Astronautics, Graduate School of Engineering, Kyoto University (Master Course)
Apr. 2009 ‐ Mar. 2011 Undergraduate School of Engineering Science, Faculty of Engineering, Kyoto University
Apr. 2004 ‐ Mar. 2009 Department of Mechanical Engineering, Akashi National College of Technology
Occupation:
Apr. 2016 ‐Present Assistant Professor at Department of Mechanical Engineering, Toyohashi University of Technology
Apr. 2013 ‐ Mar. 2016 Research Fellow of Japan Society for the Promotion of Science
Overseas visit:
Nov. 2014 ‐ Dec. 2014 University of Bristol by the scholarship of the Mazume Research Encouragement Prize, Graduate School of Engineering, Kyoto University (Host: Professor Bruce W. Drinkwater)
Sep. 2012 ‐ Oct. 2012 European Campus of Georgia Institute of Technology by the JSPS Institutional Program for Young Researcher Overseas Visits (Host：Professor Nico F. Declercq)
PUBLICATION
Journals:
18. Y. Ishii, S. Biwa, and T. Adachi, “Second-harmonic generation of two-dimensional elastic wave propagation in an infinite layered structure with nonlinear spring-type interfaces,” Wave Motion Vol. 96 (2020), 102569 (18 pages).
17. Y. Ishii and T. Adachi, “Analysis of acoustic second-harmonic generation in alternating multilayered structure with closed defect at interlayer interface,” Journal of the Society of Material Science, Japan Vol. 68, No. 4 (2019), pp. 358-365 (in Japanese).
16. Y. Ishii and S. Biwa, “Ultrasonic bandgaps in composite laminates: experimental observation and Floquet-Bloch wave analysis,” Applied Physics Letters 113 (2018), 101906 (DOI: 10.1063/1.5046150).
15. T. Adachi, N. Matsukawa, C. Takamizo, and Y. Ishii, “New diagnostic method for evaluating penetration strength of rubber sheet by measuring electromagnetic induction,” International Journal of Impact Engineering Vol. 121 (2018), pp. 172-179 (DOI: 10.1016/j.ijimpeng.2018.07.002).
14. Y. Ishii, K. Hiraoka, and T. Adachi, “Finite-element analysis of non-collinear mixing of two lowest-order antisymmetric Rayleigh-Lamb waves,” Journal of the Acoustical Society of America Vol. 144, No. 1 (2018), pp. 53-68 (DOI: 10.1121/1.5044422).
13. T. Adachi, Z. Major, K. Fujii, K. Mikuma, M. K. Umboh, K. Takeo, and Y. Ishii, “Measurement of dynamic fracture toughness by double torsion testing,” Mechanical Engineering Journal Vol. 5, No. 2 (2018), 17-00529 (11 pages) (DOI: 10.1299/mej.17-00529).
12. Y. Ishii, S. Biwa, and T. Adachi, “Non-collinear interaction of guided elastic waves in an isotropic plate,” Journal of Sound and Vibration Vol. 419 (2018), pp. 390-404 (DOI: 10.1016/j.jsv.2018.01.031).
11. T. Adachi, Y. Yamada, and Y. Ishii, “Interphase-layer effect on deformation of silicone rubber filled with nanosilica particles,” Journal of Applied Polymer Science Vol. 135, No. 8 (2018), 45880 (7 pages) (DOI: 10.1002/app.45880).
10. Y. Ishii, S. Biwa, and T. Adachi, “Second-harmonic generation in a multilayered structure with nonlinear spring-type interfaces embedded between two semi-infinite media,” Wave Motion Vol. 76 (2018), pp. 28–41 (DOI: 10.1016/j.wavemoti.2017.07.009).
9. T. Adachi, T. Ozawa, H. Witono, S. Onishi, and Y. Ishii, “Energy absorption of thin-walled cylinders filled with silicone rubber subjected to low-velocity impact,” Mechanical Engineering Journal Vol. 4, No. 5 (2017), 17-00052 (10 pages) (DOI: 10.1299/mej.17-00052).
8. T. Adachi, N. Matsukawa, C. Takamizo, and Y. Ishii, “Measuring method of impact load in collision of small impactor based on electromagnetic induction,” Journal of JSME Vol. 17, No. 3 (2017), pp. 231-236 (in Japanese).
7. Y. Ishii, S. Biwa, and T. Adachi, “Evaluation of interlaminar interfacial stiffnesses and ply complex moduli of carbon/epoxy composite laminates by ultrasonic transmission characteristics,” Journal of JSME Vol. 17, No. 2 (2017), pp. 124-130 (in Japanese).
6. Y. Ishii and S. Biwa, “Ultrasonic wave transmission and bandgap in multidirectional composite laminates with spring-type interlayer interfaces,” Journal of the Acoustical Society of America Vol. 141, No. 2 (2017), pp. 1099-1110 (DOI: 10.1121/1.4976062).
5. Y. Ishii, S. Biwa, and A. Kuraishi, “Influence of porosity on ultrasonic wave velocity, attenuation and interlaminar interface echoes in composite laminates: Finite element simulations and measurements,” Composite Structures Vol. 152 (2016), pp. 645-653 (DOI: 10.1016/j.compstruct.2016.05.054).
4. S. Biwa and Y. Ishii, “Second-harmonic generation in an infinite layered structure with nonlinear spring-type interfaces,” Wave Motion Vol. 63 (2016), pp. 55–67 (DOI: 10.1016/j.wavemoti.2016.01.004).
3. Y. Ishii and S. Biwa, “Transmission of ultrasonic waves at oblique incidence to composite laminates with spring-type interlayer interfaces,” Journal of the Acoustical Society of America Vol. 138, No. 5 (2015), pp. 2800–2810 (DOI: 10.1121/1.4934265).
2. Y. Ishii and S. Biwa, “Evaluation of interlayer interfacial stiffness and layer wave velocity of multilayered structures by ultrasonic spectroscopy,” Journal of the Acoustical Society of America Vol. 136, No. 1 (2014), pp. 183–191 (DOI: 10.1121/1.4881920).
1. Y. Ishii and S. Biwa, “Ultrasonic evaluation of interlayer interfacial stiffness of multilayered structures,” Journal of Applied Physics Vol. 111, Issue 8 (2012), 084907 (9 pages) (DOI: 10.1063/1.4704692).
Proceedings and other short abstracts:
12. T. Adachi and Y. Ishii, “Applications of electromagnetic induction to measuring impact load,” Book of Abstract, International Conference of Global Network for Innovative Technology and International Conference of on Vibration, Sound and System Dynamics (IGNITE-ICVSSD 2019) (2019) p. 27. (Penang, December, 2019).
11. K. Sugai, Y. Ishii, and T. Adachi, “Second-harmonic generation in adhesively bonded multilayers with closed defect at interlayer interface,” International Conference on Advanced Technology in Experimental Mechanics 2019 (Niigata, October 2019).
10. Y. Ishii, K. Hiraoka, S. Ukeji, and T. Adachi, “Non-collinear interaction of guided waves in plates,” Abstract Book of the 2019 ICU International Congress on Ultrasonics (Bruges, September 2019) p. 182.
9. S. Biwa, T. Koyama, and Y. Ishii, “Porosity characterization of CFRP laminates using interlaminar interface echo features,” Abstract Book of the 2019 ICU International Congress on Ultrasonics (Bruges, September 2019) p. 358.
8. T. Adachi, K. Igari, and Y. Ishii, “Measuing penetration strength of rubber plate under lateral pressure based on electromoitive induction phenomena,” Proceedings of 10th International Symposium on Impact Engineering 2019 (ISIE2019) (Edited by Zoltan Major, Erich Peter Klement, Matei-Constantin Miron, Veronika M. Miron) (2019) pp. 293-294. (Gmunden, July 2019).
7. S. Biwa and Y. Ishii, “Ultrasonic bandgaps and interlaminar interface echoes of composite laminates: Analysis and experiments,” 174th Meeting of the Acoustical Society of America (New Orleans, December 2017), Journal of the Acoustical Society of America Vol. 142 (2017), p. 2600.
6. Y. Ishii and T. Adachi, “Analysis of acoustic second-harmonic generation in a multilayered structure with nonlinear interfaces,” 3rd International Workshop on Advanced Dynamics and Model Based Control of Structures and Machines (Perm, September 2017).
5. T. Adachi, N. Matskawa, C. Takamizo and Y. Ishii, “Measurement of impact load due to collision of small impactor,” 3rd International Workshop on Advanced Dynamics and Model Based Control of Structures and Machines (Perm, September 2017).
4. Y. Ishii and S. Biwa, “Effects of interlayer interfacial stiffness on ultrasonic propagation in composite laminates at oblique incidence,” Proceedings of the 2015 ICU International Congress on Ultrasonics (ed. N. F. Declercq) (Metz, May 2015), Physics Procedia Vol. 70 (2015), pp. 372–375.
3. Y. Ishii and S. Biwa, “Ultrasonic evaluation of interlayer interfacial stiffness and ply wave velocity of CFRP laminate,” Proceedings of the Fourth Asian Conference on Mechanics of Functional Materials and Structures (eds. S. Ueda and Y. Uetsuji) (Nara, October 2014), pp. 123–124.
2. S. Biwa and Y. Ishii, “Analysis of acoustic harmonic generation in a solid with multiple nonlinear interfaces,” 166th Meeting of the Acoustical Society of America (San Francisco, December 2013), Journal of the Acoustical Society of America Vol. 134, No. 5 (November 2013), p. 4104.
1. Y. Ishii and S. Biwa, “Acoustic harmonic generation in a multilayered structure with nonlinear interfaces,” Nonlinear Acoustics, State-of-the-Art and Perspectives: 19th International Symposium on Nonlinear Acoustics (eds. T. Kamakura and N. Sugimoto) (Tokyo, May 2012); AIP Conference Proceedings Vol. 1474 (2012), pp. 223–226.