A comprehensive state-of-the-art survey on the recent modified and hybrid analytic hierarchy process approaches

M Ashour, A Mahdiyar - Applied Soft Computing, 2024 - Elsevier
Abstract Analytic Hierarchy Process (AHP) is a widely applied technique in multi-criteria
decision-making (MCDM) problems. Over time, numerous hybridizations, improvements …

A bilateral second-order synchrosqueezing transform and application to vibration monitoring of aerospace engine

Z Chen, Y Zi, Z Xiao, Y Wang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
The synchrosqueezing transform (SST) and its ameliorated methods can enhance the
energy concentration of the vibration signals in time-frequency domain, but it does not show …

The use of denoising and analysis of the acoustic signal entropy in diagnosing engine valve clearance

T Figlus, J Gnap, T Skrúcaný, B Šarkan, J Stoklosa - Entropy, 2016 - mdpi.com
The paper presents a method for processing acoustic signals which allows the extraction,
from a very noisy signal, of components which contain diagnostically useful information on …

Multicriteria optimization design for end effector mounting bracket of a high speed and heavy load palletizing robot

Y He, J Mei, J Zang, S Xie… - Mathematical Problems in …, 2018 - Wiley Online Library
End effector mounting bracket is an important load bearing part of high speed and heavy
load palletizing robot, which is located at the most distant point in robot rotation radius and …

Radiation Noise Separation of Internal Combustion Engine Based on Gammatone‐RobustICA Method

J Yao, Y Xiang, S Qian, S Wang - Shock and vibration, 2017 - Wiley Online Library
In the internal combustion engine noise source separation process, the combustion noise
and the piston slap noise are found to be seriously aliased in time‐frequency domain. It is …

Stability evaluation of short-circuiting gas metal arc welding based on ensemble empirical mode decomposition

Y Huang, K Wang, Z Zhou, X Zhou… - … Science and Technology, 2017 - iopscience.iop.org
The arc of gas metal arc welding (GMAW) contains abundant information about its stability
and droplet transition, which can be effectively characterized by extracting the arc electrical …

A variety of engine faults detection based on optimized variational mode decomposition-robust independent component analysis and fuzzy C-mean clustering

X Bi, S Cao, D Zhang - IEEE Access, 2019 - ieeexplore.ieee.org
As one kind of current main power sources, internal combustion engines require high-
reliability to ensure mechanical systems working well in normal operation. This paper …

Evaluation of the combustion-induced noise and vibration using coherence and wavelet coherence estimates in a diesel engine

H Ahmadian, G Najafi, B Ghobadian… - … Journal of Engine …, 2021 - journals.sagepub.com
The understanding of noise generation and source identification is vital in noise control. This
research was conducted to experimentally evaluate combustion-induced noise and vibration …

Separation method of impulsive fault component for gasoline engine based on acoustic signal analysis

N Dayong, J Yuhua, S Hongyu, Z Zengmeng… - Shock and …, 2019 - Wiley Online Library
This paper presents a developed dislocation superimposed method (DSM) for automatically
extracting the component of impulsive signals from abnormal noise signals of an engine at a …

Noise Source Separation of an Internal Combustion Engine Based on a Single‐Channel Algorithm

J Yao, Y Xiang, S Qian, S Wang - Shock and Vibration, 2019 - Wiley Online Library
The separation and identification technology of noise sources is the focus and hot spot in the
field of internal combustion engine noise research. Combustion noise and piston slap noise …