International Conference

We strongly support your participation in international conferences
to have invaluable opportunities for skill development and expanding your network within the global scientific community!

Researchers in JOLAB are highlighted in bold and underlined. 

2024

1. Inverse Design of Defect-introduced Phononic Crystals via a Deep Learning Approach
   Donghyu Lee, Taehun Kim, Byeng D. Youn, and Soo-Ho Jo
   The 26th International Congress of Theoretical and Applied Mechanics (ICTAM), Daegu, South Korea, 2024/08/25-30 

2. Deep Learning-based Inverse Design Framework: A Case Study of a Defective Phononic Crystal for Narrowband Filtering
   Donghyu Lee, Soo-Ho Jo, and Byeng D. Youn
   Asian Congress of Structural and Multidisciplinary Optimization (ACMSO) 2024, Zhengzhou, China, 2024/05/19-23

2023

3. Deep Learning-based Design Methodology of a Phononic Crystal with a Defect for Narrow Bandpass Filtering
   Donghyu Lee, Soo-Ho Jo, and Byeng D. Youn
   The 15th World Congress on Structural and Multidisciplinary Optimization (WCSMO), Cork, Island, 2023/06/05-09

2021 (Before DGU)

4. Modeling and Design of a Phononic Crystal with Piezoelectric Defects for Broadband Energy Localization and Harvesting
   Soo-Ho Jo, Heonjun Yoon, Yong Chang Shin, and Byeng D. Youn
   Asia Pacific Conference of the Prognostics and Health Management Society (PHMAP) 2021, Jeju, South Korea, 2021/09/08-11

5. Resonance in Elastic Waves for Enhanced Piezoelectric Energy Harvesting
   Yong Chang Shin, Soo-Ho Jo, Heonjun Yoon, and Byeng D. Youn
   Asia Pacific Conference of the Prognostics and Health Management Society (PHMAP) 2021, Jeju, South Korea, 2021/09/08-11

6. Modeling and Analysis of Piezoelectric Vibration Energy Harvesting
   Heonjun Yoon, Soo-Ho Jo, Yong Chang Shin, and Byeng D. Youn
   Asia Pacific Conference of the Prognostics and Health Management Society (PHMAP) 2021, Jeju, South Korea, 2021/09/08-11

7. A Semi-supervised Autoencoder with an Auxiliary Task (SAAT) to Extract a Health Feature Space for Power Transformer Fault Diagnosis Using Dissolved Gas Analysis
   Sunuwe Kim, Soo-Ho Jo, Wongon Kim, Jongmin Park, and Byeng D. Youn
   Asia Pacific Conference of the Prognostics and Health Management Society (PHMAP) 2021, Jeju, South Korea, 2021/09/08-11

8. Phononic Crystals for Elastic Wave Localization and Harvesting
   Soo-Ho Jo, Heonjun Yoon, Yong Chang Shin, and Byeng D. Youn
   International Symposium on Precision Engineering and Sustainable Manufacturing (PRESM) 2021, Jeju, South Korea, 2021/07/21-23

2019

9. Multiple Defect Modes of a Phononic Crystal and Its Application to Broadband Piezoelectric Energy Harvesting
   Soo-Ho Jo, Heonjun Yoon, Yong Chang Shin, Wonjae Choi, Choon-Su Park, Miso Kim, and Byeng D. Youn
   The 4th International Conference on Active Materials and Soft Mechatronics (AMSM), Incheon, South Korea, 2019/10/16-19

10. Manipulation of Standing Wave Using Metamaterials for Enhanced Piezoelectric Energy Harvesting
    Yong Chang Shin, Heonjun Yoon, Soo-Ho Jo, and Byeng D. Youn
    The 4th International Conference on Active Materials and Soft Mechatronics (AMSM), Incheon, South Korea, 2019/10/16-19

11. A Hybrid Approach of Data-driven and Physics-based Methods for Estimation and Prediction of Fatigue Crack Growth
    Hyeon Bae Kong, Soo-Ho Jo, Joon Ha Jung, Jong M. Ha, Yong Chang Shin, Heonjun Yoon, Kyung Ho Sun, Yun-Ho Seo, and Byung Chul Jeon
    Annual Conference of the Prognostics and Health Management Society (PHM Society) 2019, Scottsdale, Arizona, USA, 2019/09/21-26
    [PHM Society Data Challenge 2019 Winner]

12. Design Optimization of Phononic Crystals with a Point Defect for Resonance Frequency Matching
    Soo-Ho Jo, Heonjun Yoon, Yong Chang Shin, and Byeng D. Youn
    The 13th World Congress on Structural and Multidisciplinary Optimization (WCSMO), Beijing, China, 2019/05/20-24

13. Can Deep Learning Be Used for Dispersion Engineering of Phononic Crystals?
    Heonjun Yoon, Hyeon Bae Kong, Soo-Ho Jo, Yong Chang Shin, and Byeng D. Youn
    The 13th World Congress on Structural and Multidisciplinary Optimization (WCSMO), Beijing, China, 2019/05/20-24

14. Design Optimization of a Locally Resonant Metastructure for Enhanced Energy Harvesting: Standing Wave Manipulation Approach
    Yong Chang Shin, Heonjun Yoon, Soo-Ho Jo, and Byeng D. Youn
    The 13th World Congress on Structural and Multidisciplinary Optimization (WCSMO), Beijing, China, 2019/05/20-24

15. Analytical Modeling for Defect Band Splitting of a Phononic Crystal with Double Defects
    Soo-Ho Jo, Heonjun Yoon, Yong Chang Shin, and Byeng D. Youn
    The 26th SPIE Annual International Symposium on Smart Structures and Materials + Nondestructive Evaluation and Health Monitoring, Denver, Colorado, USA, March 3-7, 2019/03/03-07

16. Realization of Frequency-Dependent Effective Boundary Conditions Using Elastic Metamaterials
    Yong Chang Shin, Heonjun Yoon, Soo-Ho Jo, and Byeng D. Youn
    The 26th SPIE Annual International Symposium on Smart Structures and Materials + Nondestructive Evaluation and Health Monitoring, Denver, Colorado, USA, March 3-7, 2019/03/03-07

2018

17. Enhanced Piezoelectric Energy Harvesting Using Multiple Defect Modes of a Phononic Crystal
    Soo-Ho Jo, Yong Chang Shin, Heonjun Yoon, Byeng D. Youn, Miso Kim, Choon-Su Park, and Wonjae Choi
    International Conference on Electronic Materials and Nanotechnology for Green Environment (ENGE) 2018, Jeju, South Korea, 2018/11/11-14

18. Modeling and Analysis of Piezoelectric Energy Harvesting and Its Extension to Metamaterial-based Design
    Byeng D. Youn, Heonjun Yoon, Yong Chang Shin, and Soo-Ho Jo
    The 7th International Conference on Smart Materials and Structures, Vienna, Austria, 2018/07/02-03

19. Why Is a Defect Band Created within Bandgap of Elastic Metamaterials?
    Soo-Ho Jo, Heonjun Yoon, Yong Chang Shin, and Byeng D. Youn
    The 25th SPIE Annual International Symposium on Smart Structures and Materials + Nondestructive Evaluation and Health Monitoring, Denver, Colorado, USA, 2018/03/04-08

20. Minimization of Evanescent Field in One-Dimensional Finite Elastic Metamaterial
    Yong Chang Shin, Heonjun Yoon, Soo-Ho Jo, and Byeng D. Youn
    The 25th SPIE Annual International Symposium on Smart Structures and Materials + Nondestructive Evaluation and Health Monitoring, Denver, Colorado, USA, 2018/03/04-08

2017

21. A Solenoid Valve Multiphysics Model for Railway Braking System Diagnosis: Development and Validation
    Soo-Ho Jo, Dongki Lee, Byeng D. Youn, and Hyunseok Oh
    Asia Pacific Conference of the Prognostics and Health Management Society (PHMAP) 2017, Jeju, South Korea, 2017/07/12-15

22. Metamaterial-based Enhancement of Elastic Wave Energy Harvesting
    Miso Kim, Choon-Su Park, Wonjae Choi, Yong Chang Shin, Soo-Ho Jo, Heonjun Yoon, and Byeng D. Youn
    Asia Pacific Conference of the Prognostics and Health Management Society (PHMAP) 2017, Jeju, South Korea, 2017/07/12-15

23. An Elastic Metamaterial-based Energy Harvester Design for Enhanced Power Supply to Wireless Sensor Network
    Yong Chang Shin, Heonjun Yoon, Soo-Ho Jo, Guilian Yi, Miso Kim, Choon-Su Park, Wonjae Choi, and Byeng D. Youn
    Asia Pacific Conference of the Prognostics and Health Management Society (PHMAP) 2017, Jeju, South Korea, 2017/07/12-15

24. Phononic Band Gap Maximization for Broadband Energy Harvesting around a Target Driving Frequency
    Guilian Yi, Yong Chang Shin, Heonjun Yoon, Soo-Ho Jo, and Byeng D. Youn
    The 12th World Congress on Structural and Multidisciplinary Optimization (WCSMO), Braunschweig, Germany, 2017/06/05-09

25. Broadband Energy Harvesting Using Phononic Crystal with Multiple Defects
    Soo-Ho Jo, Yong Chang Shin, Heonjun Yoon, Byeng D. Youn, Miso Kim, Choon-Su Park, and Wonjae Choi
    The 24th SPIE Annual International Symposium on Smart Structures and Materials + Nondestructive Evaluation and Health Monitoring, Portland, Oregon, USA, 2017/03/25-29

26. Uncertainty Propagation in Piezoelectric Energy Harvesting
    Heonjun Yoon, Yong Chang Shin, Soo-Ho Jo, and Byeng D. Youn
    The 24th SPIE Annual International Symposium on Smart Structures and Materials + Nondestructive Evaluation and Health Monitoring, Portland, Oregon, USA, 2017/03/25-29

27. Experimental Demonstration of Metamaterial-Based Elastic Energy Focusing and Harvesting
    Miso Kim, Choon-Su Park, Wonjae Choi, Yong Chang Shin, Soo-Ho Jo, Heonjun Yoon, and Byeng D. Youn
    The 24th SPIE Annual International Symposium on Smart Structures and Materials + Nondestructive Evaluation and Health Monitoring, Portland, Oregon, USA, 2017/03/25-29

28. Metamaterial-Based Energy Harvester Design: Prevention of Wave Cancellation
    Yong Chang Shin, Soo-Ho Jo, Heonjun Yoon, Byeng D. Youn, Miso Kim, Choon-Su Park, and Wonjae Choi
    The 24th SPIE Annual International Symposium on Smart Structures and Materials + Nondestructive Evaluation and Health Monitoring, Portland, Oregon, USA, 2017/03/25-29

2016

29. Advances in Energy Focusing, Localization, and Harvesting
    Byeng D. Youn, Heonjun Yoon, Yong Chang Shin, and Soo-Ho Jo
    International Conference on Electronic Materials and Nanotechnology for Green Environment (ENGE) 2016, Jeju, South Korea, 2016/11/06-09

30. Phononic Crystal-Based Energy Focusing and Harvesting: From Unitcell to Structure Design
    Yong Chang Shin, Heonjun Yoon, Soo-Ho Jo, Miso Kim, Choon-Su Park, Wonjae Choi, Guilian Yi, and Byeng D. Youn
    International Conference on Electronic Materials and Nanotechnology for Green Environment (ENGE) 2016, Jeju, South Korea, November 6-9, 2016

31. Solenoid Valve Diagnosis for Railway Braking Systems with Embedded Sensor Signals and Physical Interpretation
    Soo-Ho Jo, Boseong Seo, Hyunseok Oh, and Byeng D. Youn
    Annual Conference of the Prognostics and Health Management Society (PHM Society) 2016, Denver, Colorado, USA, 2016/10/03-06

32. An Electrical Current-based Fault Detection Method for Solenoid Valves in Transportation Applications
    Soo-Ho Jo, Boseong Seo, Hyunseok Oh, and Byeng D. Youn
    The 7th Asia-Pacific International Symposium on Advanced Reliability and Maintenance Modelling (APARM), Seoul, South Korea, 2016/08/24-26