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Proceedings Papers

Nondestructive Evaluation of Graphite/Aluminum Composites Using Acousto-Ultrasonics

Gene J. Quattlebaum, P. K. Raju
Proc. ASME. IMECE97, Noise Control and Acoustics, 167-175, November 16–21, 1997
Paper No: IMECE1997-1042
DOI: https://doi.org/10.1115/IMECE1997-1042
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Topics: Aluminum, Composite materials, Graphite, Nondestructive evaluation, Ultrasonics, Adhesives, Bond strength, Carbon, Damage, Tensile strength
Proceedings Papers

Noninvasive Evaluation of the Prosthetic Hip Joint Using the Acousto-Ultrasonic Technique

U. K. Vaidya, P. K. Raju
Proc. ASME. DETC91, 13th Biennial Conference on Mechanical Vibration and Noise: Modal Analysis, Modeling, Diagnostics, and Control — Analytical and Experimental, 299-302, September 22–25, 1991
Paper No: DETC1991-0398
DOI: https://doi.org/10.1115/DETC1991-0398
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Topics: Acoustic emissions, Artificial limbs, Bone, Hip joint prostheses, Orthopedics, Steel, Stiffness, Stress concentration, Ultrasonics
Proceedings Papers

Application of Method of Moments to Acoustic Scattering From Fluid Filled Cylinders Using Three Different Formulations

S. P. Sun, P. K. Raju, S. M. Rao
Proc. ASME. DETC95, Volume 3B: 15th Biennial Conference on Mechanical Vibration and Noise — Acoustics, Vibrations, and Rotating Machines, 815-822, September 17–20, 1995
Paper No: DETC1995-0476
DOI: https://doi.org/10.1115/DETC1995-0476
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Topics: Acoustics, Cylinders, Electromagnetic scattering, Fluids, Method of moments, Radiation scattering, Scattering (Physics), Integral equations, Boundary-value problems, Pressure
Proceedings Papers

Surface Waves on Solid Objects and Shells: Application of Alternate Theoretical Approaches

A. Gérard, X. L. Bao, P. K. Raju, H. Überall
Proc. ASME. DETC99, Volume 7B: 17th Biennial Conference on Mechanical Vibration and Noise, 3065-3068, September 12–16, 1999
Paper No: DETC99/VIB-8093
DOI: https://doi.org/10.1115/DETC99/VIB-8093
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Topics: Shells, Surface waves (Fluid), Theoretical methods, Resonance, Acoustics, Excitation, Trajectories (Physics), Waves
Proceedings Papers

Wavelet Transform for Human Gait With an Asymmetric Load

Cosmin Berceanu, Dan Marghitu, Maruti Ram Gudavalli, P. K. Raju, Vikas Yadav
Proc. ASME. IMECE2014, Volume 3: Biomedical and Biotechnology Engineering, V003T03A061, November 14–20, 2014
Paper No: IMECE2014-39751
DOI: https://doi.org/10.1115/IMECE2014-39751
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Topics: Stress, Wavelet transforms, Wavelets, Cycles, Discrete wavelet transforms, Kinematics, Signals, Students, Weight (Mass)
Proceedings Papers

Biomechanics of Trunk During Walking Carrying Load on One Hand Using Nonlinear Methods

Vikas Yadav, Maruti Ram Gudavalli, P. K. Raju, Dan Marghitu
Proc. ASME. IMECE2014, Volume 3: Biomedical and Biotechnology Engineering, V003T03A022, November 14–20, 2014
Paper No: IMECE2014-39720
DOI: https://doi.org/10.1115/IMECE2014-39720
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Topics: Biomechanics, Stress, Electromyography, Muscle, Cycles, Dimensions, Entropy, Matlab, Fatigue, Musculoskeletal system
Proceedings Papers

Development of Test Protocol to Analyze Low Back Motion

Varun Soman, Maruti Ram Gudavalli, P. K. Raju, Dan Marghitu
Proc. ASME. IMECE2012, Volume 2: Biomedical and Biotechnology, 165-166, November 9–15, 2012
Paper No: IMECE2012-88980
DOI: https://doi.org/10.1115/IMECE2012-88980
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Topics: Cycles, Dimensions, Entropy, Rotation, Stability, Stress
Proceedings Papers

Improving Mechanical Engineering Education Through Use of Case Studies

Pramod Rajan, P. K. Raju, Chetan S. Sankar
Proc. ASME. IMECE2009, Volume 7: Engineering Education and Professional Development, 271-279, November 13–19, 2009
Paper No: IMECE2009-12872
DOI: https://doi.org/10.1115/IMECE2009-12872
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Topics: Acoustics, Decision making, Design, Engineering education, Engineering teachers, Leadership, Manufacturing, Mechanical engineering, Mechanical engineering education, Multimedia
Proceedings Papers

Dynamics of Human Spine in Jumps Using Lyapunov Exponents

Eliza A. Banu, Dan Marghitu, P. K. Raju
Proc. ASME. IMECE2009, Volume 2: Biomedical and Biotechnology Engineering, 371-374, November 13–19, 2009
Paper No: IMECE2009-12415
DOI: https://doi.org/10.1115/IMECE2009-12415
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Topics: Dynamics (Mechanics), Human spine, Computation, Kinematics, Lumbar spine
Proceedings Papers

Experiences of a US-India Team in Developing a Case Study That Illustrates Technical and Global Issues in Weld Design

Pramod Rajan, P. K. Raju, Chetan S. Sankar
Proc. ASME. IDETC-CIE2008, Volume 5: 13th Design for Manufacturability and the Lifecycle Conference; 5th Symposium on International Design and Design Education; 10th International Conference on Advanced Vehicle and Tire Technologies, 499-506, August 3–6, 2008
Paper No: DETC2008-50132
DOI: https://doi.org/10.1115/DETC2008-50132
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Topics: Design, Teams
Proceedings Papers

Vibration Analysis of a Brake Mechanism: Modeling, Simulation and Experimental Results

Mihaela A. Dupac, P. K. Raju
Proc. ASME. IDETC-CIE2005, Volume 1: 20th Biennial Conference on Mechanical Vibration and Noise, Parts A, B, and C, 925-931, September 24–28, 2005
Paper No: DETC2005-84953
DOI: https://doi.org/10.1115/DETC2005-84953
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Topics: Brakes, Modeling, Simulation, Vibration analysis, Dynamics (Mechanics), Vibration, Computer simulation, Friction, Nonlinear dynamics, Sliding friction
Proceedings Papers

An Ultrasonic Based System to Measure Inter Spinous Process Distance in Humans: A Pilot Study

Ariel Medina, Maruti R. Gudavalli, P. K. Raju, Gregory D. Cramer
Proc. ASME. IMECE2005, Advances in Bioengineering, 79-80, November 5–11, 2005
Paper No: IMECE2005-81797
DOI: https://doi.org/10.1115/IMECE2005-81797
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Topics: Bone, Computers, Lumbar spine, Manufacturing, Reliability, Shapes, Signals, Testing, Transducers, Ultrasound
Journal Articles

Acoustic Scattering Resonances: Relation to External and Internal Surface Waves

Herbert U¨berall, Alain Ge´rard, Arde´shir Guran, Jean Duclos, Mohammed El Hocine Khelil, X. L. Bao, P. K. Raju
Journal: Applied Mechanics Reviews
Article Type: Review Articles
Appl. Mech. Rev. October 1996, 49(10S): S63–S71.
DOI: https://doi.org/10.1115/1.3101979
Published Online: October 1, 1996
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Topics: Acoustics, Electromagnetic scattering, Radiation scattering, Resonance, Scattering (Physics), Surface waves (Fluid), Elastic waves, Poles (Building), Cavities, Electromagnetic radiation
Journal Articles

Identification of Failure Modes of Carbon-Carbon Composites at Various Processing Stages Using the Acoustic Emission Technique

U. K. Vaidya, P. K. Raju
Journal: Journal of Vibration and Acoustics
Article Type: Research Papers
J. Vib. Acoust. July 1996, 118(3): 446–453.
DOI: https://doi.org/10.1115/1.2888204
Published Online: July 1, 1996
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Topics: Acoustic emissions, Carbon, Composite materials, Failure mechanisms, Delamination, Fibers, Nondestructive evaluation, Cracking (Materials), Fracture (Materials), Fracture (Process)