Topics: Blades , Geometry , Noise (Sound) , Sound pressure , Flow (Dynamics) , Noise control , Pressure , Rotors , Aerodynamic noise , Computational fluid dynamics

Analytical and Computational Acoustics and Vibrations

Model Reduction for Mid-Frequency Transient Vibration Analysis of Beam Structures by the Augmented DTFM

Yichi Zhang, Bingen Yang

IMECE 2021; V001T01A002https://doi.org/10.1115/IMECE2021-69979

Abstract

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Topics: Shear (Mechanics) , Transfer functions , Transients (Dynamics) , Vibration analysis , Computation , Finite element analysis , Design , Displacement , Engineering systems and industry applications , Excitation

Vibro-Acoustic Ultrasonic Resonant Behavior in Skull and Cranial Contents

Christopher M. Dumm, Anna C. Hiers, David B. Maupin, Marianne E. Cites, George E. Klinzing, Carey D. Balaban, Jeffrey S. Vipperman

IMECE 2021; V001T01A003https://doi.org/10.1115/IMECE2021-70038

Abstract

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Topics: Acoustics , Resonance , Vibration , Cavities , Excitation , Bone , Brain , Cerebrospinal fluid , Finite element analysis , Finite element model

Prediction of a Blast Induced Peak Particle Velocity in Mining Operations: A Fuzzy Mamdani and ANFIS-Based Evaluating Methodology

Mosa Machesa, Lagouge K. Tartibu, Modestus O. Okwu

IMECE 2021; V001T01A004https://doi.org/10.1115/IMECE2021-71256

Abstract

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Topics: Blasting , Mining , Particulate matter

Acoustic Emission-Based Structural Health Monitoring for Future Lunar Pipelines

Mario Escarcega, Meghan Cephus, Skyler Hughes, Nakii Tsosie, Kimberly Kelso, Raechelle Sandoval, Arvin Ebrahimkhanlou

IMECE 2021; V001T01A005https://doi.org/10.1115/IMECE2021-71429

Abstract

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Topics: Acoustic emissions , Acoustics , Emissions , Pipelines , Structural health monitoring

Simulation of Wave Propagation in Biomimetic Porous Scaffold Using Artificial Neural Network

Mohammad Hodaei, Pooneh Maghoul

IMECE 2021; V001T01A006https://doi.org/10.1115/IMECE2021-74492

Abstract

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Topics: Artificial neural networks , Biomimetics , Bone , Fluids , Porous materials , Simulation , Wave propagation , Waves

Congress-Wide Symposium on NDE and SHM: Computational Nondestructive Evaluation and Structural Health Monitoring

Corrosion Monitoring and Mitigation in Reinforced Concrete Structures Using Novel 3D-Printed Valves and Internet-of-Things Approach

Mario Escarcega, Savannah Bradley, Gabriel Campos, Parker Randall, Luke Strebe, Hamed Momeni, Arvin Ebrahimkhanlou

IMECE 2021; V001T01A007https://doi.org/10.1115/IMECE2021-72141

Abstract

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Topics: Acoustic emissions , Additive manufacturing , Corrosion , Internet of things , Reinforced concrete , Valves

An Exploration of X-Vectors for Damage Detection and Identification

Kyle Hom, Homayoon Beigi, Raimondo Betti

IMECE 2021; V001T01A008https://doi.org/10.1115/IMECE2021-73324

Abstract

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Topics: Damage , Bridges (Structures) , Structural health monitoring , Acoustics , Artificial neural networks , Delays , Dynamics (Mechanics) , Underpinning

Congress-Wide Symposium on NDE and SHM: Ultrasonic Waves for Material Characterization and Damage Assessment

Using d15 Piezoelectric Transducers for Ultrasonic Inspection of Delamination in Laminated Structures

Hussain Altammar, Nathan Salowitz

IMECE 2021; V001T01A009https://doi.org/10.1115/IMECE2021-69157

Abstract

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Topics: Damage , Delamination , Inspection , Piezoelectric transducers , Structural health monitoring , Waves

Research on the Application of Acoustic Emission Technology in the Health Monitoring of the Reducers on Amusement Devices

Junjiao Zhang, Gongtian Shen, Yongna Shen, Yilin Yuan, Wenjun Zhang, Juanjuan Li

IMECE 2021; V001T01A010https://doi.org/10.1115/IMECE2021-70743

Abstract

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Topics: Acoustic emissions , Signals

High-Damping Viscoelastic Material Monitoring Using Sub-Resonator Enhanced Electro-Mechanical Impedance Spectroscopy

Runye Lu, Yanfeng Shen

IMECE 2021; V001T01A011https://doi.org/10.1115/IMECE2021-71172

Abstract

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Topics: Damage , Damping , Electrochemical impedance spectroscopy , Resonance , Semiconductor wafers , Sensors , Viscoelastic materials

Ultrasonic Characterization of Biomimetic Porous Scaffold Using Machine Learning: Application of Biot’s Theory

Mohammad Hodaei, Pooneh Maghoul

IMECE 2021; V001T01A012https://doi.org/10.1115/IMECE2021-72746

Abstract

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Topics: Biomimetics , Fluids , Machine learning , Waves

Detection of Fatigue Damage in Aluminum Alloy Structures Using Nonlinear Ultrasonic Modulation

Ling Yan, Lijia Luo, Fengping Zhong, Zuming Zhao, Jingjing Fan, Liuyi Huang, Shiyi Bao, Jianfeng Mao

IMECE 2021; V001T01A013https://doi.org/10.1115/IMECE2021-73423

Abstract

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Topics: Aluminum alloys , Fatigue damage , Ultrasound

Numerical Modal Sensitivity Analysis for Fatigue Damage Accumulation in Adhesively Bonded Lap-Joint

Rajendra Prasath Palanisamy, Portia Banerjee, Mahmood Haq, Yiming Deng

IMECE 2021; V001T01A014https://doi.org/10.1115/IMECE2021-73587

Abstract

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Topics: Fatigue damage , Sensitivity analysis , Fracture (Materials) , Damage , Crack propagation , Failure , Waves , Adhesives , Crack detection , Engineering simulation

Dynamics of Adaptive Engineering Structures and Materials

A Micropolar Metabeam With Nonlocal Feedback Control Circuits

Qian Wu, Guoliang Huang

IMECE 2021; V001T01A015https://doi.org/10.1115/IMECE2021-70609

Abstract

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Topics: Circuits , Feedback

Flow-Induced Noise and Vibration

Examination of Resonant Frequencies Generated by Combustion Oscillation in a Combustor Fueled by a Hydrogen-Natural Gas Mixture and an Upstream Pipe

Akane Uemichi, Yifan Lyu, Jin Kusaka, Shigehiko Kaneko

IMECE 2021; V001T01A016https://doi.org/10.1115/IMECE2021-68521

Abstract

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Topics: Combustion , Combustion chambers , Hydrogen , Oscillations , Pipes , Resonance

Evaluating Piping Supports Modification to Mitigate Slug Flow Induced Vibration Utilizing Time-History/Response-Spectrum Approach in a Rich Amine Column NPS 30 Inlet Piping System

Carlos Herrera Sierralta, Husain Al-Muslim

IMECE 2021; V001T01A017https://doi.org/10.1115/IMECE2021-68915

Abstract

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Topics: Fatigue , Pipes , Piping systems , Slug flows , Stress , Vibration

Measurements of Pulsation Generated Due to Turning Flow Into Side Branches of Different Diameter Ratios

Kamal K. Botros, Hemanth Satish

IMECE 2021; V001T01A018https://doi.org/10.1115/IMECE2021-69111

Abstract

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Topics: Acoustics , Flow (Dynamics) , Resonance , Turning

A Parametric Study of Piezoelectric Energy Harvesting by Vortex Induced Vibration of a Pair of Cylinders

Thomas Cornett, Arka P. Chattopadhyay, Mehdi Esmaeilpour

IMECE 2021; V001T01A019https://doi.org/10.1115/IMECE2021-71636

Abstract

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Topics: Cylinders , Energy harvesting , Vortex-induced vibration

General

Statistical Energy Analysis of Vibrating Structures With Energy and Entropy

Elise Hough, Zahra Sotoudeh

IMECE 2021; V001T01A020https://doi.org/10.1115/IMECE2021-69640

Abstract

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Topics: Entropy , Flow (Dynamics) , Seas , Simulation , Temperature

Performance Analysis of the Direct Contact Membrane Distillation Using Sonication Effect

Ussama Ali, Muhammad Sajjad, Isam Janajreh

IMECE 2021; V001T01A021https://doi.org/10.1115/IMECE2021-73478

Abstract

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Topics: Computational fluid dynamics , Membranes , Polarization (Electricity) , Polarization (Light) , Polarization (Waves) , Temperature

Structure-Borne Power Flow Sensitivity Analysis for General Structural Modifications

Jon Young, Kyle Myers

IMECE 2021; V001T01A022https://doi.org/10.1115/IMECE2021-73731

Abstract

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Topics: Flow (Dynamics) , Sensitivity analysis , Damping , Degrees of freedom , Dynamics (Mechanics) , Stiffness , Vibration

Human Perception of Acoustics

Research on Tone Quality for Vehicles Considering the Masking Effect

Jiewei Lin, Rui Zhang, Qidi Zhou, Junhong Zhang, Gengyi Lin

IMECE 2021; V001T01A023https://doi.org/10.1115/IMECE2021-72907

Abstract

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Topics: Sound quality , Vehicles , Electric vehicles , Fuel cells , Noise (Sound) , Automobiles , Dimensions , Internal combustion engines , Trucks

Noise, Vibration, and Harshness in Automotive Systems

Research on Control Strategy of Automobile Simulate Sound Based on Harmonic Algorithm

Zhien Liu, Rongpei Qin, Liping Xie, Kai Liu

IMECE 2021; V001T01A024https://doi.org/10.1115/IMECE2021-70700

Abstract

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Topics: Algorithms , Automobiles , Electric vehicles , Rotation

Passive, Semi-Active, and Active Noise and Vibration Control

Concurrent Passive Broadband Vibration Suppression and Energy Harvesting Using a Dual-Purpose Magnetoelastic Metamaterial Structure: Experimental Validation and Modeling

Winner Anigbogu, Hamzeh Bardaweel

IMECE 2021; V001T01A025https://doi.org/10.1115/IMECE2021-67652

Abstract

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Topics: Energy harvesting , Metamaterials , Modeling , Vibration , Vibration suppression

An Ultra-Low-Frequency Active Vertical Vibration Isolator With Horizontal Constraints for Absolute Gravimetry

Jiamin Yao, Wei Zhuang, Jinyang Feng, Yang Zhao, Shaokai Wang, Shuqing Wu, Fang Fang, Tianchu Li

IMECE 2021; V001T01A026https://doi.org/10.1115/IMECE2021-68008

Abstract

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Topics: Gravimeters , Vibration , Vibration isolators

A Viscoelastic Tuned Mass Damper for Vibration Treatment of Large Structures

Wail S. Al-Rumaih, Ahmad R. Kashani

IMECE 2021; V001T01A027https://doi.org/10.1115/IMECE2021-69485

Abstract

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Topics: Dampers , Vibration , Materials properties , Damping , Metals , Springs , Computer simulation , Errors , Finite element model , Optimization

Phononic Crystals and Metamaterials

Tunable Topological Wave Control in a Three-Dimensional Metastable Elastic Metamaterial

Patrick Dorin, Xiang Liu, K. W. Wang

IMECE 2021; V001T01A028https://doi.org/10.1115/IMECE2021-69410

Abstract

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Topics: Metamaterials , Topology , Waveguides , Waves

Effect of Coupled Helmholtz Resonators on Sound Control

R. Sabat, G. Leveque, Y. Pennec, D. Torrent, B. Djafari-Rouhani

IMECE 2021; V001T01A029https://doi.org/10.1115/IMECE2021-70333

Abstract

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Topics: Acoustics , Dipoles (Electromagnetism) , Finite element methods , Finite element model , Pressure , Resonance , Waves

Bloch Wave Dynamics of a Branched Locally Resonant Metamaterial With a Discrete Periodic Resonating Branch

Mary V. Bastawrous, Mahmoud I. Hussein

IMECE 2021; V001T01A030https://doi.org/10.1115/IMECE2021-70727

Abstract

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Topics: Dynamics (Mechanics) , Metamaterials , Resonance , Waves , Energy gap , Design , Antiresonance

Topological Optimization of Piezoelectric Materials for the Control of Wave Propagation in Periodic Structures

Jiahui Shi, Yu Fan, Lin Li

IMECE 2021; V001T01A031https://doi.org/10.1115/IMECE2021-70964

Abstract

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Topics: Optimization , Periodic structures , Piezoelectric materials , Topology , Wave propagation , Design , Electric fields , Waves , Circuits , Electrodes

Sound Radiation of Locally Resonant Unidirectionally Ribbed Plates

Pascal Fossat, Mohamed Ichchou

IMECE 2021; V001T01A032https://doi.org/10.1115/IMECE2021-70987

Abstract

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Topics: Plates (structures) , Resonance , Sound , Acoustics , Radiation (Physics) , Pressure , Waves , Design , Electromagnetic spectrum , Finite element methods

Evanescent Coupling Between Aluminum Pillars

Rock Akiki, Yan Pennec, Adnane Noual, Eric Lheurette, Bernard Bonello, Bahram Djafari Rouhani

IMECE 2021; V001T01A033https://doi.org/10.1115/IMECE2021-71096

Abstract

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Topics: Aluminum , Columns (Structural) , Silicon , Surface acoustic waves

Implementation of Triply Poly Minimal Surfaces in Design of Phononic Crystals and Acoustic Metamaterials

Daniel Saatchi, Il-Kwon Oh

IMECE 2021; V001T01A034https://doi.org/10.1115/IMECE2021-72624

Abstract

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Topics: Acoustics , Design , Phononic crystals

Vibration and Acoustic Measurements, Signal Processing, and Test Facilities

Spatial Localization of Air Inclusions in Carbon Fiber T-Beam, by Use of Wavelet Entropy Time Series From Hammer Tap Test

Spyridon Brouzas, Ioannis T. Georgiou

IMECE 2021; V001T01A035https://doi.org/10.1115/IMECE2021-67591

Abstract

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Topics: Carbon fibers , Entropy , Hammers , Nondestructive evaluation , Signal processing , Time series , Wavelets

A Comparative Study of Adaptive Mode Decomposition Methods for Modal Response Extraction

Yabin Liao, Mark Sensmeier

IMECE 2021; V001T01A036https://doi.org/10.1115/IMECE2021-68378

Abstract

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Topics: Filtration , Modal analysis , Signal processing , Signals , Wavelet transforms

Analysis and Optimization of the Recoil-Compensated Absolute Gravimeter

Yicong Chen, Kang Wu, Yi Wen, Lijun Wang

IMECE 2021; V001T01A037https://doi.org/10.1115/IMECE2021-68659

Abstract

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Topics: Gravimeters , Optimization , Vibration

Output-Only Structural System Identification Based on Symplectic Geometry Mode Decomposition

Zhan Pengming, Qin Xianrong, Zhang Qing, Sun Yuantao

IMECE 2021; V001T01A038https://doi.org/10.1115/IMECE2021-68740

Abstract

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Topics: Geometry , System identification , Signals , Containers , Cranes , Damping , Modal analysis , Structural dynamics , Structural health monitoring