Applied Acoustics

Article	Citations
Fault diagnosis of angle grinders and electric impact drills using acoustic signals	134
Design, fabrication and sound absorption test of composite porous metamaterial with embedding I-plates into porous polyurethane sponge	120
An underwater metamaterial for broadband acoustic absorption at low frequency	114
Improved speech emotion recognition with Mel frequency magnitude coefficient	106
Spectral images based environmental sound classification using CNN with meaningful data augmentation	101
Intelligent fault diagnosis of hydraulic piston pump combining improved LeNet-5 and PSO hyperparameter optimization	99
The detection of Parkinson disease using the genetic algorithm and SVM classifier	95
Underwater target recognition using convolutional recurrent neural networks with 3-D Mel-spectrogram and data augmentation	88
Complex band structure and evanescent Bloch wave propagation of periodic nested acoustic black hole phononic structure	86
Elastic wave modulation of double-leaf ABH beam embedded mass oscillator	85
A new pyramidal concatenated CNN approach for environmental sound classification	83
Acoustic and ultrasonic techniques for defect detection and condition monitoring in water and sewerage pipes: A review	83
Glance and gaze: A collaborative learning framework for single-channel speech enhancement	78
Low-frequency sound absorption of a metamaterial with symmetrical-coiled-up spaces	76
A novel complexity-based mode feature representation for feature extraction of ship-radiated noise using VMD and slope entropy	74
A modified feature selection method based on metaheuristic algorithms for speech emotion recognition	72
Attention guided 3D CNN-LSTM model for accurate speech based emotion recognition	72
A sound based method for fault detection with statistical feature extraction in UAV motors	71
Acoustic signal-based fault detection of hydraulic piston pump using a particle swarm optimization enhancement CNN	65
A systematic review of prediction models for the experience of urban soundscapes	62
Effect of pitch enhancement in Punjabi children's speech recognition system under disparate acoustic conditions	60
Epileptic seizure detection using 1 D-convolutional long short-term memory neural networks	60
Depression recognition based on the reconstruction of phase space of EEG signals and geometrical features	59
A lightweight multilayer honeycomb membrane-type acoustic metamaterial	59
Variability of room acoustic parameters with thermo-hygrometric conditions	57

A Fourier transform based audio watermarking algorithm	55
Does social perception data express the spatio-temporal pattern of perceived urban noise? A case study based on 3,137 noise complaints in Fuzhou, China	55
Aeroacoustic design and characterization of the 3D-printed, open-jet, anechoic wind tunnel of Delft University of Technology	55
Experimental investigation of underwater locally multi-resonant metamaterials under high hydrostatic pressure for low frequency sound absorption	52
Intelligent worm gearbox fault diagnosis under various working conditions using vibration, sound and thermal features	51
Laplacian score and K-means data clustering for damage characterization of adhesively bonded CFRP composites by means of acoustic emission technique	51
Indoor soundscapes at home during the COVID-19 lockdown in London – Part I: Associations between the perception of the acoustic environment, occupantś activity and well-being	50
Design of digital IIR filter: A research survey	49
Properties of PMN-PT single crystal piezoelectric material and its application in underwater acoustic transducer	48
Artificial neural network-based models for predicting the sound absorption coefficient of electrospun poly(vinyl pyrrolidone)/silica composite	48
Rice plant waste reinforced polyurethane composites for use as the acoustic absorption material	47
Membrane-type acoustic metamaterial using cork sheets and attached masses based on reused materials	46
DOA estimation based on CNN for underwater acoustic array	45
A non-invasive continuous cuffless blood pressure estimation using dynamic Recurrent Neural Networks	45
Effects of environmental sound quality on soundscape preference in a public urban space	44
Integrated neural networks based on feature fusion for underwater target recognition	43
Feature extraction using Discrete Wavelet Transform for fault classification of planetary gearbox – A comparative study	42
Natural fibro-granular composite as a novel sustainable sound-absorbing material	42
Developing deep neural network for damage detection of beam-like structures using dynamic response based on FE model and real healthy state	41
Indoor soundscapes at home during the COVID-19 lockdown in London – Part II: A structural equation model for comfort, content, and well-being	41
Quantitative ultrasonic testing for near-surface defects of large ring forgings using feature extraction and GA-SVM	41
Acoustical and thermal characterization of sustainable materials derived from vegetable, agricultural, and animal fibers	40
Porous resin-bonded recycled denim composite as an efficient sound-absorbing material	40
A framework combining acoustic features extraction method and random forest algorithm for gas pipeline leak detection and classification	40
Heart sounds classification using convolutional neural network with 1D-local binary pattern and 1D-local ternary pattern features	40
How much COVID-19 face protections influence speech intelligibility in classrooms?	40
The underwater acoustic target timbre perception and recognition based on the auditory inspired deep convolutional neural network	39
Fault diagnosis of planetary gearbox based on acoustic signals	39
Translation and cross-cultural adaptation methodology for soundscape attributes – A study with independent translation groups from English to Greek	39
Effects of the aural and visual experience on psycho-physiological recovery in urban and rural environments	39
A two-level adaptive chirp mode decomposition and tangent entropy in estimation of single-valued neutrosophic cross-entropy for detecting impeller defects in centrifugal pump	38
Zero shot objects classification method of side scan sonar image based on synthesis of pseudo samples	37
Acoustic properties for composite materials based on alfa and wood fibers	37
A fault diagnosis method for loose slipper failure of piston pump in construction machinery under changing load	37
LSTM-convolutional-BLSTM encoder-decoder network for minimum mean-square error approach to speech enhancement	37
High acoustic absorption properties of hackberry compared to nine different hardwood species: A novel finding for acoustical engineers	37
Late fusion framework for Acoustic Scene Classification using LPCC, SCMC, and log-Mel band energies with Deep Neural Networks	37
Pattern recognition enabled acoustic emission signatures for crack characterization during damage progression in large concrete structures	37
Acoustic behaviour of 3D printed bio-degradable micro-perforated panels with varying perforation cross-sections	36
Lamb wave propagation method for nondestructive characterization of the elastic properties of wood	36
Theoretical investigation on the acoustic performance of Helmholtz resonator integrated microperforated panel absorber	36
Estimation of sound absorption coefficient of layered fibrous material using artificial neural networks	35
CNN hyper-parameter optimization for environmental sound classification	35
Towards a fault diagnosis method for rolling bearing with Bi-directional deep belief network	35
Investigation on the vibration and interface state of a thin-walled cylindrical shell with bolted joints considering its bilinear stiffness	35
Intelligent fault diagnosis of rolling bearing using variational mode extraction and improved one-dimensional convolutional neural network	35
Multileveled ternary pattern and iterative ReliefF based bird sound classification	35
Reduction of Bloch-Floquet bending waves via annular acoustic black holes in periodically supported cylindrical shell structures	35
An efficient diagnosis approach for bearing faults using sound quality metrics	34
Development of metacage for noise control and natural ventilation in a window system	34

Broadband low-frequency sound absorption by coiled-up space embedded in a porous layer	34
Fluctuation-based reverse dispersion entropy and its applications to signal classification	34
Mini-batch sample selection strategies for deep learning based speech recognition	33
Acoustic scene classification based on Mel spectrogram decomposition and model merging	33
Sound-spectrogram based automatic bird species recognition using MLP classifier	33
Studies on influence of bonding methods on sound absorption characteristic of polyester/cotton recycled nonwoven fabrics	33
Diverse ocean noise classification using deep learning	33
Enhancement of the vibro-acoustic performance of anti-tetra-chiral auxetic sandwich panels using topologically optimized local resonators	32
Sound absorption performance of natural fiber composite from chrome shave and coffee silver skin	32
Experimental and analytical investigation of contra-rotating multi-rotor UAV propeller noise	31
A modified feedforward hybrid active noise control system for vehicle	31
Self-supervised learning for intelligent fault diagnosis of rotating machinery with limited labeled data	31
Underwater sound absorption properties of polydimethylsiloxane/carbon nanotube composites with steel plate backing	31
Fault diagnosis and severity analysis of rolling bearings using vibration image texture enhancement and multiclass support vector machines	31
Radial Basis Function Neural Network for prediction of medium-frequency sound absorption coefficient of composite structure open-cell aluminum foam	31
Deep learning aided OFDM receiver for underwater acoustic communications	30
Recognition of imbalanced underwater acoustic datasets with exponentially weighted cross-entropy loss	30
Comprehensive fault diagnostics of wind turbine gearbox through adaptive condition monitoring scheme	30
Improving deep speech denoising by Noisy2Noisy signal mapping	29
Self-supervised learning for Environmental Sound Classification	29
Application of Spectral Kurtosis on vibration signals for the detection of cavitation in centrifugal pumps	29
Feature extraction of gear and bearing compound faults based on vibration signal sparse decomposition	29
Speech emotion recognition based on convolutional neural network with attention-based bidirectional long short-term memory network and multi-task learning	29
Elliptical acoustic black holes for flexural wave lensing in plates	29
New mechanism of tunable broadband in local resonance structures	29
Towards protecting cyber-physical and IoT systems from single- and multi-order voice spoofing attacks	29
On the acoustics of the Teatro 1763 in Bologna	29
Multivariate hierarchical multiscale fluctuation dispersion entropy: Applications to fault diagnosis of rotating machinery	28
A study of areca nut leaf sheath fibers as a green sound-absorbing material	28
Brake squeal of a high-speed train for different friction block configurations	28
Research on feature extraction of ship-radiated noise based on multi-scale reverse dispersion entropy	28
Development of nonwoven composites from recycled cotton/polyester apparel waste materials for sound absorbing and insulating properties	28
Low frequency sound absorption of adjustable membrane-type acoustic metamaterials	28
Optimization design and analysis of honeycomb micro-perforated plate broadband sound absorber	28
Acoustic features of vocalization signal in poultry health monitoring	28
Evaluation and modeling of automotive transmission whine noise quality based on MFCC and CNN	28
Development of entropy measure for selecting highly sensitive WPT band to identify defective components of an axial piston pump	27
Experimental and modeling investigation of the acoustic behavior of sustainable kenaf/yucca composites	27
Sound absorption of periodically cavities with gradient changes of radii and distances between cavities in a soft elastic medium	27
Noncontact testing and imaging of internal defects with a new Laser-ultrasonic SAFT method	27
An acoustic impedance structure consisting of perforated panel resonator and porous material for low-to-mid frequency sound absorption	27
Seafloor habitat mapping using multibeam bathymetric and backscatter intensity multi-features SVM classification framework	27
Defect localization on rolling element bearing stationary outer race with acoustic emission technology	27
Design, validation, and benchmark tests of the aeroacoustic wind tunnel in SUSTech	27
An efficient feature selection method for arabic and english speech emotion recognition using Grey Wolf Optimizer	27
Structural vibration absorption in multilayered sandwich structures using negative stiffness nonlinear oscillators	27
The response mechanism of acoustic and thermal effect when stress causes rock damage	27
A neural network based microphone array approach to grid-less noise source localization	26
Unsupervised feature selection and NMF de-noising for robust Speech Emotion Recognition	26
Transmission and bandgap characteristics of a duct mounted with multiple hybrid Helmholtz resonators	26
DES-Pat: A novel DES pattern-based propeller recognition method using underwater acoustical sounds	26
Acoustic absorption modeling of single and multiple coiled-up resonators	26
Development of tuned particle impact damper for reduction of transient railway vibrations	26
The future of urban sound environments: Impacting mobility trends and insights for noise assessment and mitigation	26
Emotional speech Recognition using CNN and Deep learning techniques	25
Ensemble of handcrafted and deep features for urban sound classification	25
Effect of nanofiber spinning duration on the sound absorption capacity of nonwovens produced from recycled polyethylene terephthalate fibers	25
Virtual acoustic reconstruction of the Miners’ Theatre in Idrija (Slovenia)	25
Sound absorption metasurface with symmetrical coiled spaces and micro slit of variable depth	25
Damage quantification in truss structures by limited sensor-based surrogate model	25
Teaching-learning-based optimization of an ultra-broadband parallel sound absorber	25
Metamaterials acoustic barrier	25
Investigation of the Kaiser effect in anisotropic rocks with different angles by acoustic emission method	25
Sound in occupied open-plan offices: Objective metrics with a review of historical perspectives	24
Underwater acoustic target multi-attribute correlation perception method based on deep learning	24
Hygrothermal treated paulownia hardwood reveals enhanced sound absorption coefficient: An effective and facile approach	24
Experimental evidence of energy transfer and vibration mitigation in a vibro-impact acoustic black hole	24
Sound absorption performance and mechanism of flexible PVA microperforated membrane	24
Analysis of the near-field and far-field sound pressure generated by high-speed trains pantograph system	24
Weak signal enhancement for machinery fault diagnosis based on a novel adaptive multi-parameter unsaturated stochastic resonance	24
Prediction of tire pattern noise in early design stage based on convolutional neural network	24
Experimental study of airfoil instability noise with wavy leading edges	24
Realization of a thin and broadband microperforated panel (MPP) sound absorber	24
Investigation of Chinese residents’ community response to high-speed railway noise	24
Ultra-wideband underwater acoustic transducer with a gradient impedance matching layer	24
Inverse design and experimental verification of an acoustic sink based on machine learning	24
Audio encryption using two chaotic map based dynamic diffusion and double DNA encoding	24
A thin meta-structure with multi-order resonance for underwater broadband sound absorption in low frequency	24
Relationships between landscape characteristics and the restorative quality of soundscapes in urban blue spaces	24
Environment-aware communication channel quality prediction for underwater acoustic transmissions: A machine learning method	24

Steam exploded wood cell walls reveals improved gas permeability and sound absorption capability	23
Fault diagnosis of rolling bearing based on online transfer convolutional neural network	23
Acoustic and thermal performances assessment of sustainable insulation panels made from cardboard waste and natural fibers	23
A novel acoustic scene classification model using the late fusion of convolutional neural networks and different ensemble classifiers	23
Optimal sensor placement for identifying multi-component failures in a wind turbine gearbox using integrated condition monitoring scheme	23
Mechanical, thermal and acoustical evaluation of biocomposites made of agricultural waste for ceiling tiles	23
Ultra-broadband sound absorption performance of a multi-cavity composite structure filled with polyurethane	23
Feature selection and clustering of damage for pseudo-ductile unidirectional carbon/glass hybrid composite using acoustic emission	23
Gender differences in cognitive performance and psychophysiological responses during noise exposure and different workloads	23
Investigation of multilingual and mixed-lingual emotion recognition using enhanced cues with data augmentation	23
Perforated closed-cell aluminium foam for acoustic absorption	22
Acoustic-vibration analysis of the gear-bearing-housing coupled system	22
An isogeometric Burton-Miller method for the transmission loss optimization with application to mufflers with internal extended tubes	22
Mechanical defects diagnosis for gas insulated switchgear using acoustic imaging approach	22
Tunable viscoelastic and vibration damping properties of a segmented polyurethane synergistically reinforced with carbon black and anisotropic additives	22
A review of the application of active noise control technologies on windows: Challenges and limitations	22
Effects of structural parameters on transmission loss of diesel engine muffler and analysis of prominent structural parameters	22
Tunable acoustic insulation characteristics of membrane-type acoustic metamaterials array with compact magnets	22
Nondestructive evaluation of coated structures using Lamb wave propagation	22
Perception of urban soundscape and landscape using different visual environment reproduction methods in virtual reality	22
The acoustic of Roman theatres in Southern Italy and some reflections for their modern uses	22
A questionnaire investigating the emotional salience of sounds	22
Multi-label bird species classification from audio recordings using attention framework	22
The circular saw blade body modification by elastic material layer effecting circular saws sound pressure level when idling and cutting	22
Enhancement of wave damping for metamaterial beam structures with embedded inerter-based configurations	22
Wave propagation in a dual-periodic elastic metamaterial with multiple resonators	21
Grain size distribution characterization of aluminum with a particle swarm optimization neural network using laser ultrasonics	21
Historically informed digital reconstruction of the Roman theatre of Verona. Unveiling the acoustics of the original shape	21
A family of logarithmic hyperbolic cosine spline nonlinear adaptive filters	21
Acoustic feature enhancement in rolling bearing fault diagnosis using sparsity-oriented multipoint optimal minimum entropy deconvolution adjusted method	21
Acoustic response behavior of porous 3D graphene foam plate	21
Liquid lens with adjustable focus for ultrasonic imaging	21
Shoelace pattern-based speech emotion recognition of the lecturers in distance education: ShoePat23	21
A novel approach to design quiet tires, based on multi-objective minimization of generated noise	21
The preservation value of urban soundscape and its determinant factors	21
Strategy and implementing techniques for the sound quality target of car interior noise during acceleration	21
Improving the separability of drowsiness and alert EEG signals using analytic form of wavelet transform	20
A new approach to recognition of human emotions using brain signals and music stimuli	20
Development of muffler design and its validation	20
An empirical model to predict sound absorption ability of woven fabrics	20
Experimental study on a compact lined circular duct for small-scale propeller noise reduction	20
Noise assessment of elevated rapid transit railway lines and acoustic performance comparison of different noise barriers for mitigation of elevated railway tracks noise	20
Influence of a micro-perforated duct absorber on sound emission and performance of axial fans	20
The psychoacoustics annoyance research based on EEG rhythms for passengers in high-speed railway	20
Onboard ship noise: Acoustic comfort in cabins	20
An experimental investigation into active structural acoustic cloaking of a flexible cylinder	20
Microperforated Panel and deep subwavelength Archimedean-inspired spiral cavities for multi-tonal and broadband sound absorption	20
Acoustic study of different sceneries at the São Carlos national theatre of Lisbon	20
Active control of road noise considering the vibro-acoustic transfer path of a passenger car	19
Topological optimization of hierarchical honeycomb acoustic metamaterials for low-frequency extreme broad band gaps	19
Deep-subwavelength broadband sound absorbing metasurface based on the update finger coiling-up method	19
An acoustic design procedure for controlling interior noise of high-speed trains	19
Prediction of an environmental impact of tunnel blasting using ordinary artificial neural network, particle swarm and Dragonfly optimized artificial neural networks	19
Aerodynamic noise of high-speed train pantographs: Comparisons between field measurements and an updated component-based prediction model	19
Voice gender recognition under unconstrained environments using self-attention	19
Early detection of mechanical malfunctions in vehicles using sound signal processing	19
Research on prediction model of tractor sound quality based on genetic algorithm	19
Forecast and control of traffic noise based on improved UE model during road network design	19
Quantitative evaluation approach for translation of perceptual soundscape attributes: Initial application to the Thai Language	19
Soundscape attributes in Spanish: A comparison with the English version of the protocol proposed in Method A of the ISO/TS 12913–2	19
Acoustic absorption of a metamaterial panel: Mechanism, boundary effect and experimental demonstration	19
Effect of working medium on the noise and vibration characteristics of water hydraulic axial piston pump	19
Multi-component fault classification of a wind turbine gearbox using integrated condition monitoring and hybrid ensemble method approach	19
Investigation of loose wood chips and sawdust as alternative sustainable sound absorber materials	19
Gammatone spectral latitude features extraction for pathological voice detection and classification	19
Experimental and numerical study on vibration and structure-borne noise of high-speed railway composite bridge	19
Improving the noise insulation performance of vibro-acoustic metamaterial panels through multi-resonant design	19
A benchmark for room acoustical simulation. Concept and database	19
A new stable nonlinear textural feature extraction method based EEG signal classification method using substitution Box of the Hamsi hash function: Hamsi pattern	19
Underwater sound absorption of a meta-absorption layer with double negativity	19
Design and experimental investigation of broadband quasi-perfect composite loaded sound absorber at low frequencies	19
Deep auto-encoder network in predictive design of Helmholtz resonator: On-demand prediction of sound absorption peak	19
Research on deep feature learning and condition recognition method for bearing vibration	19
Modeling effect of five big personality traits on noise sensitivity and annoyance	19
Investigation and development of sound absorption of plasters prepared with pumice aggregate and natural hydraulic lime binder	18
An enhanced normalized step-size algorithm based on adjustable nonlinear transformation function for active control of impulsive noise	18
Effect of the excitation signal type on the absorption coefficient measurement using the impedance tube	18
Simulation and experimental study on vibration and acoustic characteristics of a continuous supported embedded track	18
Open set recognition of underwater acoustic targets based on GRU-CAE collaborative deep learning network	18
The effects of visual landscape and traffic type on soundscape perception in high-rise residential estates of an urban city	18
OTFS underwater acoustic communications based on passive time reversal	18
Topological phononic crystal plates with locally resonant elastic wave systems	18
Alternative switching hybrid ANC	18
Plate-type acoustic metamaterials with integrated Helmholtz resonators	18
Active acoustic leak detection and localization in a plastic pipe using time delay estimation	18
Water leak location based on improved dual-tree complex wavelet transform with soft thresholding de-noising	18
Influence of MWCNT fillers on vibroacoustic characteristics of polymer nanocomposite and coated aircraft panels	18
Torsional vibration reduction of rotating shafts for multiple orders using centrifugal double pendulum vibration absorber	18
Impact of fiber length and surface modification on the acoustic behaviour of jute fiber	18
Crossing the linguistic causeway: A binational approach for translating soundscape attributes to Bahasa Melayu	18
The effects of masking sound and signal-to-noise ratio on work performance in Chinese open-plan offices	18
An adjustable low frequency vibration isolation with high-static-stiffness low-dynamic-stiffness property using a novel negative stiffness element	18
Construction noise management: A systematic review and directions for future research	18
Diagnostics and prognostics of planetary gearbox using CWT, auto regression (AR) and K-means algorithm	18
Sound absorption and transmission loss characteristics of 3D printed bio-degradable material with graded spherical perforations	17