Experimental and Applied Mechanics, Volume 6

Contents 1 Electrical Impedance Spectroscopy for Structural Health Monitoring........................... 1 Geoffrey A. Slipher, Robert A. Haynes, and Jaret C. Riddick 2 In situ Observation of NiTi Transformation Behaviour: A Micro–Macro Approach................. 13 Kasun S. Wickramasinghe, Rachel A. Tomlinson, and Jem A. Rongong 3 Bio-Inspired Design of a Multi-scale Pass Band Frequency Sensor Using Local Resonance Phenomena...................................................... 21 Riaz Ahmed and Sourav Banerjee 4 Dynamic Equations for an Isotropic Spherical Shell Using Power Series Method and Surface Differential Operators ...................................................... 29 Reza Okhovat and Anders Bostr€om 5 Hydrogen Embrittlement and “Cold Fusion” Effects in Palladium During Electrolysis Experiments. . . . . . 37 A. Carpinteri, O. Borla, A. Goi, S. Guastella, A. Manuello, and D. Veneziano 6 Torque Arm Actuated Bi-Stable Buckled Energy Harvester Characterization..................... 49 D.A. Porter and T.A. Berfield 7 Validating FSI Simulations in LS-DYNA 971 R7............................................ 55 Kevin A. Gardner, Jeremy D. Seidt, and Amos Gilat 8 Fundamental Frequencies of Slender Beams Subject to Imposed Axial End Displacements ........... 59 G. Piana, A. Manuello, R. Malvano, and A. Carpinteri 9 Characterization of a Heating and Quenching Apparatus for Microgravity Testing................. 67 Anthony S. Torres, Jeff Ganley, and Arup Maji 10 Phase Unwrapping Work Done via Graphic Processing Unit .................................. 75 M.J. Huang and Y.C. Liu 11 Classification of Low Velocity Impact Using Spiral Sensing Technique........................... 79 Chijioke Agbasi and Sourav Banerjee 12 Residual Stress Measurements in Finite-Thickness Materials by Hole-Drilling..................... 89 Gary S. Schajer and Colin Abraham 13 Residual Stress Response to Peening in Metallic Glass ....................................... 99 B. Jayakumar, M. Allahkarami, and J.C. Hanan 14 Residual Stress Modeling and Measurement in Aluminum Wrought Alloys ....................... 105 Bowang Xiao, Qigui Wang, Cherng-Chi Chang, and Josie E. Rewald 15 Notch Fatigue Behaviour of Shot Peened High-Strength Aluminium Alloys: Role of the Residual Stress Field Ahead of the Notch Root .................................... 113 M. Benedetti, V. Fontanari, M. Allahkarami, and J.C. Hanan vii

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