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Keywords: inverse problem
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Journal Articles

Influences of Elastic Supports on Moving Load Identification of Euler–Bernoulli Beams Using Angular Velocity

Guandong Qiao, Salam Rahmatalla
Journal: Journal of Vibration and Acoustics
Article Type: Research Papers
J. Vib. Acoust. August 2021, 143(4): 041010.
Paper No: VIB-20-1305
DOI: https://doi.org/10.1115/1.4049107
Published Online: December 8, 2020
... and A coustics . 12 06 2020 05 11 2020 05 11 2020 08 12 2020 elastic supports moving load dynamics regularization inverse problem damping modal analysis random vibration system identification The dynamics of structures caused by moving loads has been widely studied...
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Topics: Pavement live loads, Springs, Stiffness, Stress, Errors, Noise (Sound), Damping
Journal Articles

Reconstruction and Separation in a Semi-Free Field by Using the Distributed Source Boundary Point Method-Based Nearfield Acoustic Holography

C. X. Bi, X. Z. Chen, R. Zhou, J. Chen
Journal: Journal of Vibration and Acoustics
Article Type: Technical Papers
J. Vib. Acoust. June 2007, 129(3): 323–329.
DOI: https://doi.org/10.1115/1.2731403
Published Online: January 11, 2007
... the source to the hologram surface, which is constructed indirectly in the DSBPM as 15 G h v = p h * ( v n S * ) + NAH solves the acoustic inverse problem. Here, the measured quantities are not surface normal velocity on the source surface S , but acoustic...
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Topics: Acoustics, Holography, Pressure, Waves, Separation (Technology)
Journal Articles

A State Space Formulation for Moving Loads Identification

X. Q. Zhu, S. S. Law, J. Q. Bu
Journal: Journal of Vibration and Acoustics
Article Type: Technical Papers
J. Vib. Acoust. August 2006, 128(4): 509–520.
DOI: https://doi.org/10.1115/1.2202149
Published Online: February 3, 2006
...(96)00340-9 , 63 ( 2 ), pp. 243 – 248 . Trujillo , D. M. , and Busby , H. R. , 1997 , Practical Inverse Analysis in Engineering , CRC Press , Boca Roton . Carlos Santamarina , J. , and Fratta , D. , 1998 , Introduction to Discrete Signals and Inverse Problems...
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Topics: Bridges (Structures), Errors, Noise (Sound), Pavement live loads, Sensors, Stress, Vibration, Rails, Vehicles