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Identifiability Analysis of Finite Element Models for Vibration Response-Based Structural Damage Detection in Elastic Beams
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Finite element model (FEM) is a broadly used numerical tool in structural damage detection. In such applications, damage parameters in FEM are estimated by minimizing the differences between experimental modal analysis ...
Ultrasonic Attenuation Based Inspection Method for Scale up Production of A206–Al2O3 Metal Matrix Nanocomposites
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A206–Al2O3 metal matrix nanocomposite (MMNC) is a promising high performance material with potential applications in various industries, such as automotive, aerospace, and defense. Al2O3 nanoparticles dispersed into ...
Acoustic Emission Monitoring for Ultrasonic Cavitation Based Dispersion Process
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In the manufacturing of micro/nanocomposite materials, micro/nanoparticles need to be dispersed evenly into the base materials. However, due to their high surfacetovolume ratio and high surface energy, the micro/nanoparticles ...
Inferring the Size Distribution of 3D Particle Clusters in Metal Matrix Nanocomposites
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Metal matrix nanocomposites (MMNCs) are produced by dispersing reinforcing nanoparticles into metal matrix. It is a type of emerging materials with high strength and light weight and draws significant attentions in recent ...
Microstructure Modeling and Ultrasonic Wave Propagation Simulation of A206–Al2O3 Metal Matrix Nanocomposites for Quality Inspection
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Ultrasonic testing is a promising alternative quality inspection technique to the expensive microscopic imaging to characterize metal matrix nanocomposites. However, due to the complexity of the wave–microstructure ...
Measurements Selection for Bias Reduction in Structural Damage Identification
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Linearization of the eigenvalue problem has been widely used in vibration-based damage detection utilizing the change of natural frequencies. However, the linearization method introduces bias in the estimation of damage ...
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