
| Th31.1 13:00 – 13:20 P0116 Thick Wall Pipes Inspection by Using Circumferential Shear Horizontal Waves and Continuous Wavelet Transform Approach Tions Zenghua LIU, Xiaodong XIE, Bin WU, Guorong SONG and Cunfu HE Beijing University of Technology |

| Th31.2 13:20 – 13:40 P0113 Acoustic Emission Source Detection Using the Time Reversal Principle on Dispersive Waves in Beams Robert ERNST and Jurg DUAL Swiss Federal Institute of Technology, ETH Zurich |

| Th31.3 13:40 – 14:00 P0103 Ultrasonic Guided Waves in Elliptical Annular Cylinders(Pipes) Roson Kumar PATTANAYAK, Krishnan BALASUBRAMANIAM and Prabhu RAJAGOPAL Indian Institute of Technology,Madras |

| Th31.4 14:00 – 14:20 P0414 Ultrasonic Guided Wave Optimization Parameters for Defect Detection in Thick Multilayer Composites Peter MCKEON, *Slah YAACOUBI, **Nico F. DECLERCQ, *Salah RAMADAN and *Weina K. YAACOUBI Georgia Institute of Technology *Institut de Soudure **Georgia Tech-CNRS, Georgia Institute of Technology |

| Th31.5 14:20 – 14:40 P0308 Ultrasonic Detection for Distribution of Hydrogen in Hydrogen Permeability Material Guorong SONG, Yinghui GUO, Yan LU, Zhongyang GAO, Bin WU and Cunfu HE Beijing University of Technology |

| Th31.6 14:40 – 15:00 P0467 Lamb Wave based Yield Strength Characterization of Solar Cell Interconnectors Rico MEIER and U. ZELLER Fraunhofer Center for Silicon Photovoltaics CSP |

| Th31.7 15:00 – 15:20 P0120 The Investigation of Lamb Waves Propagating in Sandwich Phononic Crystal Plates with Defects Xiaofeng LIU, Yanfeng WANG and Yue-Sheng WANG Beijing Jiaotong University |