An acoustic comb filter by shunted electromechanical diaphragm

X Zhang, D Mo, Q Zheng, C Jiang, T Tang… - International Journal of …, 2024 - Elsevier
A noise with multiple tonal components is prevalent in practice, and these tones, contributing
to noise annoyance, may even span several octaves and the frequencies of them always …

Cabin noise analysis of polar transport vessels under ship‒ice‒water‒air coupling continuous icebreaking based on the S-ALE algorithm

Y Shi, D Yang, Q Li, J Qin - Marine Structures, 2024 - Elsevier
With the increasing number of ships navigating in polar regions, collisions between ships
and sea ice are inevitable. The cabin noise problem caused by ship-ice collisions is …

Precomputed acceleration noise for improved rigid-body sound

JN Chadwick, C Zheng, DL James - ACM Transactions on Graphics …, 2012 - dl.acm.org
We introduce an efficient method for synthesizing acceleration noise--sound produced when
an object experiences abrupt rigid-body acceleration due to collisions or other contact …

Acoustic emission enabled particle size estimation via low stress-varied axial interface shearing

M Yu, T Reddyhoff, D Dini, A Holmes… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Acoustic emission (AE) refers to a rapid release of localized stress energy that propagates
as a transient elastic wave and is typically used in geotechnical applications to study stick …

Vibration and noise source identification methods for a diesel engine

J **, Z Feng, G Wang, F Wang - Journal of Mechanical Science and …, 2015 - Springer
In this study, we used a four-cylinder inline diesel engine as an example to explain how to
use test methods and multi-body dynamic techniques to identify the exact source of noise …

Damage detection in composite under in-plane load using tap test

SJ Kim - Journal of Mechanical Science and Technology, 2015 - Springer
This paper presents an approach to detect damage in composite laminates. The physical
basis of the coin-tap method has been investigated in previous studies. The tap test has the …

[PDF][PDF] Faster acceleration noise for multibody animations using precomputed soundbanks

JN Chadwick, C Zheng, DL James - Proceedings of the ACM …, 2012 - diglib.eg.org
We introduce an efficient method for synthesizing rigid-body acceleration noise for complex
multibody scenes. Existing acceleration noise synthesis methods for animation require …

Study on Mechanism of Impact Noise on Steering Gear While Turning Steering Wheel in Opposite Directions

JT Kim, SM Lee, T Lee, WG Kim - INTER-NOISE and NOISE …, 2016 - ingentaconnect.com
This study is focused on the cause of the clanking noise which called" Tuk" in a vehicle. The
noise was generated from a steering gear system under high load conditions while a …

[PDF][PDF] Numerical simulations of tap test on composite structures

SJ Kim - Int J Acoust Vib, 2018 - iiav.org
The percentage of composite materials used in aircraft construction continues to increase. A
particular type of damage such as delamination due to impact can produce significant …