International Journal

1. J. O. Kim and H. H. Bau, "On-Line Real-Time Densimeter - Theory and Optimization", Journal of the Acoustical Society of America, Vol.85, No.1, pp.432-439 (1989).

2. J. O. Kim and H. H. Bau, "Instrument for Simultaneous Measurement of Density and Viscosity", Review of Scientific Instruments, Vol.60, No.6, pp.1111-1115 (1989).

3. J. O. Kim, Y. Wang, and H. H. Bau, "The Effect of an Adjacent Viscous Fluid on the Transmission of Torsional Stress Waves in a Submerged Waveguide", Journal of the Acoustical Society of America, Vol.89, No.3, pp.1414-1422  (1991).

4. J. O. Kim and H. H. Bau, "Torsional Stress Waves in a Circular Cylinder with a Modulated Surface", ASME Journal of Applied Mechanics, Vol.58, No.3, pp. 710-715 (1991).

5. Z. L. Li, J. D. Achenbach, and J. O. Kim, "Effect of Surface Discontinuities on V(z) and V(z,x) for the Line-Focus Acoustic Microscope", Wave Motion, Vol.14, pp.187-203 (1991).

6. V. S. Ahn, J. D. Achenbach, Z. L. Li, and J. O. Kim, "Numerical Modelling of the V(z) Curve for a Thin-Layer/Substrate Configuration", Research in Nondestructive Evaluation, Vol.3, No.4, pp.183-200 (1991).

7. J. O. Kim and H. H. Bau, "A Study of the Fiber-Matrix Interface in Composite Materials", ASME Journal of Applied Mechanics, Vol.59, No.2, Part 2, pp.S163-S165 (1992).

8. J. O. Kim, "The Effect of a Viscous Fluid on Love Waves in a Layered Medium", Journal of the Acoustical Society of America, Vol.91,  No.6,  pp. 3099-3103 (1992).

9. J. O. Kim and J. D. Achenbach, "Line-Focus Acoustic Microscopy to Measure Anisotropic Acoustic Properties of Thin Films", Thin Solid Films, Vol.214, No.1, pp.25-34 (1992).

10. J. O. Kim, J. D. Achenbach, P. B. Mirkarimi, M. Shinn, and S. A. Barnett, "Elastic Constants of Single-Crystal Transition-Metal Nitride Films Measured by Line-Focus Acoustic Microscopy", Journal of Applied Physics, Vol.72, No.5, pp.1805-1811 (1992).

11. J. O. Kim, J. D. Achenbach, M. Shinn, and S. A. Barnett, "Effective Elastic Constants and Acoustic Properties of Single-Crystal TiN/NbN Superlattices", Journal of Materials Research, Vol.7, No.8, pp.2248-2256  (1992).

12. G. R. Liu, J. D. Achenbach, J. O. Kim, and Z. L. Li, "A Combined Finite Element Method/Boundary Element Method Technique for V(z) Curves of Anisotropic- Layer/Substrate Configurations", Journal of the Acoustical Society of America, Vol.92, No.5, pp.2734-2740 (1992).

13. J. O. Kim, J. D. Achenbach, P. B. Mirkarimi, and S. A. Barnett, "Acoustic Microscopy Measurements of the Elastic Properties of TiN/(VxNb1-x)N Superlattice Films", Physical Review B, Vol.48, No.3, pp.1726-1737 (1993).

14. Y.-C. Lee, J. O. Kim, and J. D. Achenbach, "V(z) Curves of Layered Anisotropic Materials for the Line-Focus Acoustic Microscope", Journal of the Acoustical Society of America, Vol.94, No.2, pp.923-930 (1993).

15. J. O. Kim, H. H. Bau, Y. Liu, L. C. Lynnworth, et al., "Torsional Sensor Applications in Two-Phase Fluids", IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, Vol.40, No.5, pp.563-576 (1993).

16. J. O. Kim and R. D. Weglein, "Comment on Surface Acoustic Wave Studies on Single-Crystal Nickel Using Brillouin Scattering and Scanning Acoustic Microscopy", Journal of Applied Physics, Vol. 75,  No. 10, pp. 5459-5460  (1994).

17. Y.-C. Lee, J. O. Kim, and J. D. Achenbach, "Measurement of Stresses by Line-Focus Acoustic Microscopy", Ultrasonics, Vol.32, No.5, pp.359-365 (1994).

18. Y.-C. Lee, J. O. Kim, and J. D. Achenbach, "Acoustic Microscopy Measurement of Elastic Constants and Mass Density", IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, Vol.42, No.2, pp.253-264 (1995).

19. J. O. Kim, J. D. Achenbach, M. Shinn, and S. A. Barnett, "Effective Elastic Constants of Superlattice Films Measured by Line-Focus Acoustic Microscopy", ASME Journal of Engineering Materials and Technology, Vol.117, pp.395-401 (1995).

20. J. O. Kim, S. Choi, J. H. Kim, "Vibroacoustic Characteristics of Ultrasonic Cleaners", Applied Acoustics, Vol. 58, No. 2, pp. 211-228 (1999).

21. O. S. Jun and J. O. Kim, "Free Bending Vibration of a Multi-Step Rotor", Journal of Sound and Vibration, Vol. 224, No. 4, pp. 625-642 (1999).

22. J. O. Kim, "Torsional Wave Propagation in a Circular Cylinder with a Periodically Corrugated Outer Surface", ASME Journal of Vibration and Acoustics, Vol. 121, No. 4, pp. 501-505 (1999).

23. J. O. Kim and H. Y. Chun, "Interaction Between the Torsional Vibration of a Circular Rod and an Adjacent Viscous Fluid", ASME Journal of Vibration and Acoustics, Vol. 125, No. 1, pp. 39-45 (2003).

24. J. O. Kim and O. S. Kwon, "Vibration Characteristics of Piezoelectric Torsional Transducers", Journal of Sound and Vibration, Vol. 264, No. 2, pp. 453-473 (2003).

25. J. O. Kim, K. K. Hwang, and H. G. Jeong, "Radial Vibration Characteristics of Piezoelectric Cylindrical Transducers", Journal of Sound and Vibration, Vol. 276, No. 3-5, pp. 1135-1144 (2004).

26. J. O. Kim and J. L. Rose, "Thin-Shell Approach for Elastic Wave Propagation in a Pipe with Liquid," Journal of Mechanical Science and Technology, Vol. 19, No. 5, pp. 1087-1094  (2005).

27. J. O. Kim, J. G. Lee, and H. Y. Chun, "Radial Vibration Characteristics of Spherical Piezoelectric Transducers," Ultrasonics, Vol. 43, No. 7, pp. 531-537 (2005).

28. L. C. Lynnworth, R. Cohen, J. L. Rose, J. O. Kim, and E. R. Furlong, "Vortex Shedder Fluid Flow Sensor," IEEE Sensors Journal,Vol. 6, No. 6, pp. 1488-1496 (2006).

29. J. O. Kim and J. G. Lee, "Dynamic Characteristics of Piezoelectric Cylindrical Transducers with Radial Polarization," Journal of Sound and Vibration, Vol. 300, No. 1-2, pp. 241-249 (2007).

30. J. O. Kim and H. Y. Chun, "Effect of a viscous fluid at the end face on the torsional vibration of a rod," Journal of Mechanical Science and Technology, Vol. 24, No. 2, pp. 505-512, 2010.

31. D. Kim, J. O. Kim, "Generation and propagation of elastic waves on a pipe by open-shell transducers," Journal of Mechanical Science and Technology, Vol. 25, No. 10, pp. 2475-2484 , 2011.

32. D. Kim, J. O. Kim, S. I. Jung, "Vibration characteristics of a piezoelectric open-shell transducer," Journal of Sound and Vibration, Vol. 331, No. 9, pp. 2038-2054, 2012.

33. J. O. Kim, C. Piao, “Effect of an interior viscous fluid on the propagation of torsional waves in an elastic pipe,” Journal of Mechanical Science and Technology, Vol. 27, No. 12, pp. 3615-3623, 2013.

34. C. Piao, J. O. Kim, "Vibration characteristics of a piezoelectric transducer laminated with piezoelectric disks," Noise Control Engineering Journal, Vol. 64, No. 4, pp. 444-458, 2016.

35. C. Piao, J. O. Kim, “Vibration characteristics of a piezoelectric disk laminated with an elastic disk,” Journal of Mechanical Science and Technology, Vol. 30, No. 12, pp. 5351-5362, 2016.

36. C. Piao, J. O. Kim, “Vibration characteristics of an ultrasonic transducer of two piezoelectric discs,” Ultrasonics, Vol.74, pp. 72-80, 2017.

 

International Conference Proceedings

1. J. O. Kim and H. H. Bau, "A Torsional Wave Sensor for the Measurement of Density and Density-Related Characteristics such as the Level of Liquid and the Solid Particle Concentration in Suspension", The 39th Annual Meeting of the American Physics Society", November 1986 (Bulletin of the American Physical Society, Vol.31, p.1744).

2. J. O. Kim and H. H. Bau, "On-Line Real-Time Densimeter - Theory and Optimization", ASME Winter Annual Meeting, November 1988 (Mass Flow Measurement, FED-Vol.73, pp.7-14).

3. J. O. Kim and J. D. Achenbach, "Line-Focus Acoustic Microscopy to Measure SAW Dispersion and Anisotropy in Thin-Film Coated Materials", The 18th Annual Review of Progress in QNDE, July 1991 (Review of Progress in Quantitative Nondestructive Evaluation, Vol.11B, Plenum, New York, 1992, pp.1807-1814).

4. R. D. Weglein and J. O. Kim, "SAW Dispersion in Diamond Films on Silicon by Acoustic Microscopy", The 18th Annual Review of Progress in QNDE, July 1991 (Review of Progress in Quantitative Nondestructive Evaluation, Vol.11B, Plenum, New York, 1992, pp.1815-1822).

5. J. D. Achenbach, V. S. Ahn, J. G. Harris, and J. O. Kim, "Numerical Wave Analysis for the Line Focus Acoustic Microscope: A Measurement Model", ASNT Fall Conference, September 1991 (also in The Evaluation of Materials and Structures by Quantitative Ultrasonics, CISM No.330, ed. J. D. Achenbach, Springer-Verlag, New York, 1993, pp.175-187).

6. J. O. Kim and H. H. Bau, "A Study of the Fiber-Matrix Interface in Composite Materials", ASME Winter Annual Meeting, December 1991 (Paper No. 91-WQ/APM-23).

7. R. D. Weglein and J. O. Kim, "Nondestructive Characterization of Diamond Films", IEEE Ultrasonics Symposium, December 1991 (Proceeding 91CH3079-1, pp.727-730).

8. J. D. Achenbach and J. O. Kim, "Inversion of Surface Acoustic Wave Data to Determine the Elastic Constants of Nitride Films",  IUTAM  Symposium,  May 1992 (Inverse Problems in Engineering Mechanics, eds. M. Tanaka and H. D. Bui, Springer-Verlag, New York, 1993, pp.265-276).

9. J. O. Kim and J. D. Achenbach, "Line-Focus Acoustic Microscopy Measurements of Thin-Film Elastic Constants", The 19th Annual Review of Progress in QNDE, July 1992 (Review of Progress in Quantitative Nondestructive Evaluation, Vol.12B, Plenum, New York, 1993, pp.1899-1906).

10. Y. C. Lee, J. D. Achenbach, and J. O. Kim, "Acoustic Microscopy Measurements of Correlation of Rayleigh Wave Velocity and Surface Roughness", The 19th Annual Review of Progress in QNDE, July 1992 (Review of Progress in Quantitative Nondestructive Evaluation, Vol.12B, Plenum, New York, 1993, pp.1791-1797).

11. J. O. Kim, J. D. Achenbach, M. Shinn, and S. A. Barnett, "Elastic Constants of Single-Crystal Superlattice Films Determined by Line-Focus Acoustic Microscopy", ASME Winter Annual Meeting, November 1992 (Acousto-Optics and Acoustic Microscopy, AMD-Vol.140, pp.13-27).

12. R. D. Weglein and J. O. Kim, "Imaging and Metrology with the Acoustic Microscope", ASME Winter Annual Meeting, November 1992 (Acousto-Optics and Acoustic Microscopy, AMD-Vol.140, pp.29-40).

13. J. D. Achenbach, J. O. Kim, and Y.-C. Lee, "Measurements of the Elastic Constants of Superlattice Films by Line-Focus Acoustic Microscopy", 11th Symposium on Energy Engineering Sciences, May 1993 (Proceedings CONF-9305134, pp.116-123).

14. Y.-C. Lee, J. O. Kim, and J. D. Achenbach, Stress Measurement by Acoustic Microscopy", The 20th Annual Review of Progress in QNDE, August 1993 (Review of Progress in Quantitative Nondestructive Evaluation, Vol.13B, Plenum, New York, 1994, pp.2025-2032).

15. Y.-C. Lee, J. O. Kim, and J. D. Achenbach, "Measurement of Elastic Constants and Mass Density by Acoustic Microscopy", IEEE Ultrasonics Symposium, November 1993 (Proceedings pp.607-612).

16. J. O. Kim and J. D. Achenbach, "Determination of Elastic Constants of Superlattices Using Line-Focus Acoustic Microscopy", ASME Winter Annual Meeting, December 1993 (Dynamic Characterization of Advanced Materials, NCA-Vol.16/AMD-Vol.172, pp.163-170).

17. J. D. Achenbach, J. O. Kim, and M. R. Gosz, "Quantitative Non-Destructive Evaluation of Advanced Materials", 3rd Japan International SAMPE (Society for the Advancement of Material and Process Engineering) Symposium, December 1993 (Proceedings, pp.2316-2323).

18. J. O. Kim, J. D. Achenbach, M. Shinn, and S. A. Barnett, "Effective Elastic Constants of Superlattice Films Measured by Line-Focus Acoustic Microscopy", ASME International Congress and Exposition of Mechanical Engineers, November 1995.

19. J. O. Kim, J. H. Kim, J. Y. Choi, and M. J. Jho, "Vibration and Sound Field of Ultrasonic Cleaners", International Conference on Structural Dynamics, Vibration, Noise and Control, December 1995 (Proceedings Vol.2, pp.1225-1230).

20. J. H. Kim, J. O. Kim, J. T. Kim, and J. K. Min, "Mechanical Vibration of a Loudspeaker Cone", Fourth International Congress on Sound and Vibration, June 1996 (Proceedings Vol.3, pp.2025-2032).

21. J. H. Kim, J. T. Kim, J. O. Kim, and J. K. Min, "Vibroacoustic Analysis of a Loudspeaker Cone", Inter-Noise 96, July 1996 (Proceedings Vol.3, pp.1359-1362).

22. J. H. Kim, J. T. Kim, J. O. Kim, and J. K. Min, "Acoustic Characteristics of a Loudspeaker Obtained by Vibration and Acoustic Analyses", 2nd International Conference on Computational Acoustics, June 1997 (Computational Acoustics and its Environmental Applications II, edited by C.A. Brebbia, J. Kenny, R.D. Ciskowski, pp.181-190).

23. J. O. Kim, K. K. Hwang, J. G. Lee, and H. G. Jeong, "Cylindrical Transducers to Generate and Detect Axisymmetric Waves in a Pipe," 147th Meeting of the Acoustical Society of America, May 2004 (The Journal of the Acoustical Society of America, Vol. 115, No. 5, Part 2, p. 2575).

24. J. O. Kim, "Cylindrical Transducers for Measuring the Propagation Speed of Axisymmetric Waves in a Pipe," The 9th Western Pacific Acoustics Conference, Seoul, June 2006.

25. D. S. Kim, J. O. Kim, "Effect of the variation in the cross-section of a waveguide on vibration transmission", 15th International Congress on Sound and Vibration, Daejon DCC, July 6-10, 2008 (Proceedings pp.1235-1242).

26. B. H. Kim, H.-J. Ahn, J. O. Kim, M. Yoo, K. J. Cho, D. S. Choi, "Application of M2M Technology to Manufacturing Systems," International Conference on ICT Convergence 2010, November 17-19, 2010.

27. J. O. Kim, C. Piao, “Interaction between torsional waves propagating in an elastic pipe and an adjacent fluid,” InterNoise 2012, New York, August 19-22, 2012.

28. J. O. Kim, S. H. Oh, C. Piao, "Radial-mode vibration characteristics of piezoelectric disc-type transducers," 15th Asia Pacific Vibration Conference, Jeju ICC, June 2-6, 2013 (Proceedings of APVC2013, pp. 1058-1061).

29. C. Piao, D. J. Kim, J. O. Kim, “Radial-Mode Vibration Characteristics of Piezoelectric Hollow-Disc Transducers,” 21st International Congress on Sound and Vibration, Beijing CNCC, July 13-17, 2014.

30. C. Piao, J. O. Kim, "Vibration Characteristics of a Piezoelectric Disc Coupled with an Elastic Body," 22nd International Congress on Sound and Vibration, Firenze Fiera, July 12-16, 2015.

31. C. Piao, J. O. Kim, "Vibration Characteristics of an Ultrasonic Transducer Composed of Inner and Outer Discs," SPIE Smart Structures NDE, Portland, Oregon, USA, March 25-29, 2017.

32. J. O. Kim, J. G. Hwang, S. O. Seon, C. Piao, "Application of Added Mass Concept of Bending Vibration to the Design of a Level-Switch Sensor," 24th International Congress on Sound and Vibration, London, United Kingdom, July 23-27, 2017.

33. J. O. Kim, S. O. Seon, M. K. Chae, G. S. Yoo, "Vibration Distribution and Acoustic Directivity of an Ultrasonic Sensor," 25th International Congress on Sound and Vibration, Hiroshima, Japan, July 8-12, 2018.

34. B. H. An, S. O. Seon, S. G. Lim, J. O. Kim, "Vibration Response of an Elastic Disc Excited by a Small Piezoelectric Disc in an Ultrasonic Sensor," 14th International Conference on Motion and Vibration Control, Daejeon, Korea, August 5-8, 2018.

35. J. O. Kim, "Vibration and Acoustic Characteristics of Piezoelectric Ultrasonic Transducers", InterNoise 2019, Madrid, June 16-19, 2019.

 


Book Article

1. J. D. Achenbach, J. O. Kim, and Y.-C. Lee, Measuring Thin-Film Elastic Constants by Line-Focus Acoustic Microscopy", in Advances in Acoustic Microscopy, Vol.1, Edited by A. Briggs (Plenum, New York, 1995), Ch.5.

 


Patent

1. H. H. Bau, J. O. Kim, L. C. Lynnworth, and T. H. Nguyen, "Torsional Wave Fluid Sensor and System", United States Patent 4,893,496, January 16, 1990.

2. J. O. Kim, D. J. Kim, "Appararus for Preventing Clogging of Printer Nozzle and Printer Ink Cartridge," Unite States Patent 9,321,270, April 26, 2016 (Application 14/699,016, April 29, 2015).

3. J. O. Kim, D. J. Kim, “Warning Alarm Apparatus and Method for Steering Wheel,” United States Patent 9,340,153, May 17, 2016 (Application 14/467,520, August 25, 2014).

4. J. O. Kim, D. J. Kim, "Flowmeter Using Ultrasonic Transducer," Unite States Patent 9,476,745, October 25, 2016 (Application 14/873,341, October 2, 2015).

5. J. O. Kim, D. J. Kim, "Piezoelectric Stack Transducer," United States Patent 9,491,550, November 8, 2016 (Application 14/100,299, December 9, 2013).

6. J. O. Kim, J. G. Hwang, "Conveyor System," United States Patent 9,670,008, June 6, 2017 (Application 15/084,741, March 30, 2016).

7. J. O. Kim, J. W. Kim, "Flowmeter System," United States Patent 9,702,319, July 11, 2017 (Application 14/809,583, July 27, 2015).

8. J. O. Kim, D. J. Kim, “Piezoelectric Power Generator Using Wind Power,” United States Patent 9,812,995, November 7, 2017 (Application 14/529,607, October 31, 2014).

9. J. O. Kim, J. G. Hwang, "Surface Roughness Sensor Apparatus and Processing Tool Structure Using the Same," United States Patent 9,841,267, December 12, 2017 (Application 14/994,259, Januare 13, 2016).

10. J. O. Kim, S. O. Seon, "Unmanned Aerial Vehicle and a Landing Guidance Method Using the Same," United States Patent 10,191,496, January 29, 2019 (Application 15/492,099, April 20, 2017).

11. J. O. Kim, J. G. Hwang, "Tranformable Wheel," United States Patent 10,259,260, April 16, 2019 (Application 15/132,336, April 19, 2016).

12. J. O. Kim, J. G. Hwang, "Shock Absorbing Device Using Damper for Ankle and Knee Joints," United States Patent 10,271,984, April 30, 2019 (Application 15/231,882, August 9, 2016).