Results 171 to 180 of about 40,877 (227)

Tuning the Shell Elasticity of Phospholipid-Coated Microbubbles via Palmitic Acid Doping. [PDF]

open access: yesLangmuir
van Elburg B   +5 more
europepmc   +1 more source

On the role of Rayleigh damping

Journal of Sound and Vibration, 1995
The computation of the Rayleigh damping coefficients α and β is an important consideration in the area of the modal superposition technique. In this paper, an experimental investigation carried out on square and rectangular plates with various boundary conditions to determine the damping ratios for a few modes of vibration is reported.
D.R.A. Mohammad, N.U. Khan, V. Ramamurti
openaire   +1 more source

Use of a Rayleigh damping model in elastography

Medical & Biological Engineering & Computing, 2008
A Rayleigh damping model applied to magnetic resonance elastography incorporates attenuation behavior proportionally related to both elastic and inertial forces, and allows two damping parameters to be extracted from an MRI motion dataset. Under time-harmonic conditions, the model can be implemented by the use of complex shear modulus and density ...
Matthew D J, McGarry   +1 more
openaire   +2 more sources

Multi-frequency Rayleigh damped elastography: in silico studies

Medical Engineering & Physics, 2015
Rayleigh damping (RD) is commonly used to model energy attenuation for analyses of structures subjected to dynamic loads. In time-harmonic Magnetic Resonance Elastography (MRE), the RD model was shown to be non-identifiable at a single frequency data due to the ill-posed nature of the imaginary components describing energy dissipation arising from ...
Andrii Y, Petrov   +3 more
openaire   +2 more sources

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