Applied Acoustics

Article	Citations
Fault diagnosis of angle grinders and electric impact drills using acoustic signals	124
Design, fabrication and sound absorption test of composite porous metamaterial with embedding I-plates into porous polyurethane sponge	116
An underwater metamaterial for broadband acoustic absorption at low frequency	109
Improved deep convolution neural network (CNN) for the identification of defects in the centrifugal pump using acoustic images	105
Environmental sound classification using a regularized deep convolutional neural network with data augmentation	96
Spectral images based environmental sound classification using CNN with meaningful data augmentation	89
Improved speech emotion recognition with Mel frequency magnitude coefficient	89
The detection of Parkinson disease using the genetic algorithm and SVM classifier	85
Complex band structure and evanescent Bloch wave propagation of periodic nested acoustic black hole phononic structure	81
Elastic wave modulation of double-leaf ABH beam embedded mass oscillator	80
Intelligent fault diagnosis of hydraulic piston pump combining improved LeNet-5 and PSO hyperparameter optimization	79
A new pyramidal concatenated CNN approach for environmental sound classification	77
Underwater target recognition using convolutional recurrent neural networks with 3-D Mel-spectrogram and data augmentation	71
A novel complexity-based mode feature representation for feature extraction of ship-radiated noise using VMD and slope entropy	68
Acoustic and ultrasonic techniques for defect detection and condition monitoring in water and sewerage pipes: A review	68
Low-frequency sound absorption of a metamaterial with symmetrical-coiled-up spaces	66
Attention guided 3D CNN-LSTM model for accurate speech based emotion recognition	63
A modified feature selection method based on metaheuristic algorithms for speech emotion recognition	62
Glance and gaze: A collaborative learning framework for single-channel speech enhancement	60
A review of audio-visual interaction on soundscape assessment in urban built environments	58
Variational mode decomposition based symmetric single valued neutrosophic cross entropy measure for the identification of bearing defects in a centrifugal pump	58
Feature extraction method for classification of alertness and drowsiness states EEG signals	57
Acoustic signal-based fault detection of hydraulic piston pump using a particle swarm optimization enhancement CNN	57
Epileptic seizure detection using 1 D-convolutional long short-term memory neural networks	56
A systematic review of prediction models for the experience of urban soundscapes	53

Variability of room acoustic parameters with thermo-hygrometric conditions	53
Multispecies bioacoustic classification using transfer learning of deep convolutional neural networks with pseudo-labeling	52
Depression recognition based on the reconstruction of phase space of EEG signals and geometrical features	51
A lightweight multilayer honeycomb membrane-type acoustic metamaterial	50
A Fourier transform based audio watermarking algorithm	49
A sound based method for fault detection with statistical feature extraction in UAV motors	49
Restorative effects of urban park soundscapes on children’s psychophysiological stress	47
Aeroacoustic design and characterization of the 3D-printed, open-jet, anechoic wind tunnel of Delft University of Technology	47
Speech emotion recognition using hybrid spectral-prosodic features of speech signal/glottal waveform, metaheuristic-based dimensionality reduction, and Gaussian elliptical basis function network class	47
Speech enhancement using progressive learning-based convolutional recurrent neural network	47
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	46
Artificial neural network-based models for predicting the sound absorption coefficient of electrospun poly(vinyl pyrrolidone)/silica composite	46
Modelling sound absorption properties of broom fibers using artificial neural networks	44
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	44
Intelligent worm gearbox fault diagnosis under various working conditions using vibration, sound and thermal features	43
Sound absorption performance of a filled honeycomb composite structure	43
Experimental investigation of underwater locally multi-resonant metamaterials under high hydrostatic pressure for low frequency sound absorption	43
Acoustic modeling of micro-lattices obtained by additive manufacturing	41
Design of digital IIR filter: A research survey	41
A non-invasive continuous cuffless blood pressure estimation using dynamic Recurrent Neural Networks	39
Effects of environmental sound quality on soundscape preference in a public urban space	38
Properties of PMN-PT single crystal piezoelectric material and its application in underwater acoustic transducer	38
Rice plant waste reinforced polyurethane composites for use as the acoustic absorption material	37
Quantitative ultrasonic testing for near-surface defects of large ring forgings using feature extraction and GA-SVM	37
A Language Identification System using Hybrid Features and Back-Propagation Neural Network	37
How much COVID-19 face protections influence speech intelligibility in classrooms?	37
Membrane-type acoustic metamaterial using cork sheets and attached masses based on reused materials	36
Seabed sediment classification using multibeam backscatter data based on the selecting optimal random forest model	36
Porous resin-bonded recycled denim composite as an efficient sound-absorbing material	36
Laplacian score and K-means data clustering for damage characterization of adhesively bonded CFRP composites by means of acoustic emission technique	36
Sound absorption behaviors of metamaterials with periodic multi-resonator and voids in water	35
Gaussian process regression (GPR) based non-invasive continuous blood pressure prediction method from cuff oscillometric signals	35
DOA estimation based on CNN for underwater acoustic array	35
LSTM-convolutional-BLSTM encoder-decoder network for minimum mean-square error approach to speech enhancement	34
Feature extraction using Discrete Wavelet Transform for fault classification of planetary gearbox – A comparative study	34
Effect of pitch enhancement in Punjabi children's speech recognition system under disparate acoustic conditions	34
Theoretical investigation on the acoustic performance of Helmholtz resonator integrated microperforated panel absorber	34
Acoustical and thermal characterization of sustainable materials derived from vegetable, agricultural, and animal fibers	34
A fault diagnosis method for loose slipper failure of piston pump in construction machinery under changing load	33
Developing deep neural network for damage detection of beam-like structures using dynamic response based on FE model and real healthy state	33
A novel blood pressure estimation method based on the classification of oscillometric waveforms using machine-learning methods	33
Late fusion framework for Acoustic Scene Classification using LPCC, SCMC, and log-Mel band energies with Deep Neural Networks	33
The underwater acoustic target timbre perception and recognition based on the auditory inspired deep convolutional neural network	33
Natural fibro-granular composite as a novel sustainable sound-absorbing material	33
Lamb wave propagation method for nondestructive characterization of the elastic properties of wood	33
Effects of the aural and visual experience on psycho-physiological recovery in urban and rural environments	33
High acoustic absorption properties of hackberry compared to nine different hardwood species: A novel finding for acoustical engineers	33
An efficient diagnosis approach for bearing faults using sound quality metrics	32
Integrated neural networks based on feature fusion for underwater target recognition	32
Heart sounds classification using convolutional neural network with 1D-local binary pattern and 1D-local ternary pattern features	32

Indoor soundscapes at home during the COVID-19 lockdown in London – Part II: A structural equation model for comfort, content, and well-being	32
Acoustic behaviour of 3D printed bio-degradable micro-perforated panels with varying perforation cross-sections	32
Multileveled ternary pattern and iterative ReliefF based bird sound classification	32
Fault diagnosis of planetary gearbox based on acoustic signals	32
Estimation of sound absorption coefficient of layered fibrous material using artificial neural networks	31
Design of a honeycomb-microperforated panel with an adjustable sound absorption frequency	31
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	31
Enhancement of the vibro-acoustic performance of anti-tetra-chiral auxetic sandwich panels using topologically optimized local resonators	31
Emotion recognition using fourier transform and genetic programming	31
Towards a fault diagnosis method for rolling bearing with Bi-directional deep belief network	31
Zero shot objects classification method of side scan sonar image based on synthesis of pseudo samples	31
Reduction of Bloch-Floquet bending waves via annular acoustic black holes in periodically supported cylindrical shell structures	31
Investigation on the vibration and interface state of a thin-walled cylindrical shell with bolted joints considering its bilinear stiffness	30
Fluctuation-based reverse dispersion entropy and its applications to signal classification	30
Pattern recognition enabled acoustic emission signatures for crack characterization during damage progression in large concrete structures	30
Studies on influence of bonding methods on sound absorption characteristic of polyester/cotton recycled nonwoven fabrics	29
Acoustic properties for composite materials based on alfa and wood fibers	29
Comprehensive fault diagnostics of wind turbine gearbox through adaptive condition monitoring scheme	29
On the acoustics of the Teatro 1763 in Bologna	29
Development of metacage for noise control and natural ventilation in a window system	29
Mini-batch sample selection strategies for deep learning based speech recognition	29
A framework combining acoustic features extraction method and random forest algorithm for gas pipeline leak detection and classification	28
Numerical and experimental benchmark solutions on vibration and sound radiation of an Acoustic Black Hole plate	28
Translation and cross-cultural adaptation methodology for soundscape attributes – A study with independent translation groups from English to Greek	28
Broadband low-frequency sound absorption by coiled-up space embedded in a porous layer	28
A modified adaptive weight-constrained FxLMS algorithm for feedforward active noise control systems	28
Sound absorption performance of natural fiber composite from chrome shave and coffee silver skin	27
Acoustic features of vocalization signal in poultry health monitoring	27
Elliptical acoustic black holes for flexural wave lensing in plates	27
Radial Basis Function Neural Network for prediction of medium-frequency sound absorption coefficient of composite structure open-cell aluminum foam	27
Diverse ocean noise classification using deep learning	27
An automated environmental sound classification methods based on statistical and textural feature	27
Predicting fetal hypoxia using common spatial pattern and machine learning from cardiotocography signals	27
Psychoacoustic approach for cavitation detection in centrifugal pumps	27
Towards protecting cyber-physical and IoT systems from single- and multi-order voice spoofing attacks	27
Recognition of imbalanced underwater acoustic datasets with exponentially weighted cross-entropy loss	27
Fault diagnosis and severity analysis of rolling bearings using vibration image texture enhancement and multiclass support vector machines	27
Improving deep speech denoising by Noisy2Noisy signal mapping	27
Experimental and analytical investigation of contra-rotating multi-rotor UAV propeller noise	26
Self-supervised learning for Environmental Sound Classification	26
Intelligent fault diagnosis of rolling bearing using variational mode extraction and improved one-dimensional convolutional neural network	26
Experimental and modeling investigation of the acoustic behavior of sustainable kenaf/yucca composites	26
Underwater sound absorption properties of polydimethylsiloxane/carbon nanotube composites with steel plate backing	25
Urban sound classification based on 2-order dense convolutional network using dual features	25
Constrained based tunable Q wavelet transform for efficient decomposition of EEG signals	25
Deep learning aided OFDM receiver for underwater acoustic communications	25
CNN hyper-parameter optimization for environmental sound classification	25
The study of a locally resonant beam with aperiodic mass distribution	25
Damage quantification in truss structures by limited sensor-based surrogate model	25
Virtual acoustic reconstruction of the Miners’ Theatre in Idrija (Slovenia)	25
Acoustic scene classification based on Mel spectrogram decomposition and model merging	25
A modified feedforward hybrid active noise control system for vehicle	25
Experimental study on noise reduction of a wavy multi-copter rotor	25
Development of entropy measure for selecting highly sensitive WPT band to identify defective components of an axial piston pump	24
Structural vibration absorption in multilayered sandwich structures using negative stiffness nonlinear oscillators	24
New mechanism of tunable broadband in local resonance structures	24
Sound-spectrogram based automatic bird species recognition using MLP classifier	24
Ensemble of handcrafted and deep features for urban sound classification	24
Self-supervised learning for intelligent fault diagnosis of rotating machinery with limited labeled data	24
Unsupervised feature selection and NMF de-noising for robust Speech Emotion Recognition	24
A study of areca nut leaf sheath fibers as a green sound-absorbing material	24
Efficient numerical evaluation of transmission loss in homogenized acoustic metamaterials for aeronautical application	24
The response mechanism of acoustic and thermal effect when stress causes rock damage	24
Modeling and optimization of sound absorption coefficient of microperforated compressed porous metal panel absorber	23
Metamaterials acoustic barrier	23
Noncontact testing and imaging of internal defects with a new Laser-ultrasonic SAFT method	23
Multi-scale semantic feature fusion and data augmentation for acoustic scene classification	23
Development of tuned particle impact damper for reduction of transient railway vibrations	23
DES-Pat: A novel DES pattern-based propeller recognition method using underwater acoustical sounds	23
Brake squeal of a high-speed train for different friction block configurations	23
Research on feature extraction of ship-radiated noise based on multi-scale reverse dispersion entropy	23
Teaching-learning-based optimization of an ultra-broadband parallel sound absorber	23
Sound absorption of periodically cavities with gradient changes of radii and distances between cavities in a soft elastic medium	23
Investigation of the Kaiser effect in anisotropic rocks with different angles by acoustic emission method	23
Transmission and bandgap characteristics of a duct mounted with multiple hybrid Helmholtz resonators	23
Prediction of tire pattern noise in early design stage based on convolutional neural network	22
A neural network based microphone array approach to grid-less noise source localization	22
Effect of nanofiber spinning duration on the sound absorption capacity of nonwovens produced from recycled polyethylene terephthalate fibers	22
Tunable viscoelastic and vibration damping properties of a segmented polyurethane synergistically reinforced with carbon black and anisotropic additives	22
Optimization design and analysis of honeycomb micro-perforated plate broadband sound absorber	22

Low frequency sound absorption of adjustable membrane-type acoustic metamaterials	22
Application of Spectral Kurtosis on vibration signals for the detection of cavitation in centrifugal pumps	22
Feature extraction of gear and bearing compound faults based on vibration signal sparse decomposition	22
Defect localization on rolling element bearing stationary outer race with acoustic emission technology	22
Development of nonwoven composites from recycled cotton/polyester apparel waste materials for sound absorbing and insulating properties	22
Seafloor habitat mapping using multibeam bathymetric and backscatter intensity multi-features SVM classification framework	22
Hygrothermal treated paulownia hardwood reveals enhanced sound absorption coefficient: An effective and facile approach	22
Investigation of Chinese residents’ community response to high-speed railway noise	22
Evaluation and modeling of automotive transmission whine noise quality based on MFCC and CNN	21
A thin meta-structure with multi-order resonance for underwater broadband sound absorption in low frequency	21
Feature selection and clustering of damage for pseudo-ductile unidirectional carbon/glass hybrid composite using acoustic emission	21
Realization of a thin and broadband microperforated panel (MPP) sound absorber	21
The acoustic of Roman theatres in Southern Italy and some reflections for their modern uses	21
Environmental noise pollution control of substation by passive vibration and acoustic reduction strategies	21
The preservation value of urban soundscape and its determinant factors	21
A novel acoustic scene classification model using the late fusion of convolutional neural networks and different ensemble classifiers	21
Sound absorption metasurface with symmetrical coiled spaces and micro slit of variable depth	21
Optimal sensor placement for identifying multi-component failures in a wind turbine gearbox using integrated condition monitoring scheme	21
Sound absorption performance and mechanism of flexible PVA microperforated membrane	21
Recognition of ships based on vector sensor and bidirectional long short-term memory networks	21
Tunable acoustic insulation characteristics of membrane-type acoustic metamaterials array with compact magnets	21
Experimental study of airfoil instability noise with wavy leading edges	21
Steam exploded wood cell walls reveals improved gas permeability and sound absorption capability	21
The circular saw blade body modification by elastic material layer effecting circular saws sound pressure level when idling and cutting	21
Acoustic absorption modeling of single and multiple coiled-up resonators	21
Inverse design and experimental verification of an acoustic sink based on machine learning	21
Multivariate hierarchical multiscale fluctuation dispersion entropy: Applications to fault diagnosis of rotating machinery	21
Gender differences in cognitive performance and psychophysiological responses during noise exposure and different workloads	20
Acoustic-vibration analysis of the gear-bearing-housing coupled system	20
Historically informed digital reconstruction of the Roman theatre of Verona. Unveiling the acoustics of the original shape	20
A study on the sound transmission loss of a new lightweight hemp/bio-epoxy sandwich structure	20
Fault diagnosis of rolling bearing based on online transfer convolutional neural network	20
An acoustic impedance structure consisting of perforated panel resonator and porous material for low-to-mid frequency sound absorption	20
Underwater acoustic target multi-attribute correlation perception method based on deep learning	20
Liquid lens with adjustable focus for ultrasonic imaging	20
The future of urban sound environments: Impacting mobility trends and insights for noise assessment and mitigation	20
A novel demodulation system for base band digital modulation signals based on the deep long short-term memory model	20
Design, validation, and benchmark tests of the aeroacoustic wind tunnel in SUSTech	20
An efficient feature selection method for arabic and english speech emotion recognition using Grey Wolf Optimizer	20
Inspection of EEG signals for efficient seizure prediction	20
Experimental evidence of energy transfer and vibration mitigation in a vibro-impact acoustic black hole	20
Enhancement of wave damping for metamaterial beam structures with embedded inerter-based configurations	20
Acoustic study of different sceneries at the São Carlos national theatre of Lisbon	20
Sound in occupied open-plan offices: Objective metrics with a review of historical perspectives	19
Ultra-wideband underwater acoustic transducer with a gradient impedance matching layer	19
Improving the separability of drowsiness and alert EEG signals using analytic form of wavelet transform	19
A novel demodulation structure for quadrate modulation signals using the segmentary neural network modelling	19
Modeling and vibration analysis of sectional-laminated cylindrical thin shells with arbitrary boundary conditions	19
Acoustic and thermal performances assessment of sustainable insulation panels made from cardboard waste and natural fibers	19
Mechanical, thermal and acoustical evaluation of biocomposites made of agricultural waste for ceiling tiles	19
Influence of a micro-perforated duct absorber on sound emission and performance of axial fans	19
Organoclay nanoparticles interaction in PU:PMMA IPN foams: Relationship between the cellular structure and damping-acoustical properties	19
Analysis of the near-field and far-field sound pressure generated by high-speed trains pantograph system	19
Perforated closed-cell aluminium foam for acoustic absorption	19
Investigation of multilingual and mixed-lingual emotion recognition using enhanced cues with data augmentation	19
Acoustic silencing in a flow duct with micro-perforated panel liners	19
A family of logarithmic hyperbolic cosine spline nonlinear adaptive filters	19
Deep auto-encoder network in predictive design of Helmholtz resonator: On-demand prediction of sound absorption peak	18
Influence of MWCNT fillers on vibroacoustic characteristics of polymer nanocomposite and coated aircraft panels	18
Research on deep feature learning and condition recognition method for bearing vibration	18
Gammatone spectral latitude features extraction for pathological voice detection and classification	18
An experimental investigation into active structural acoustic cloaking of a flexible cylinder	18
Environment-aware communication channel quality prediction for underwater acoustic transmissions: A machine learning method	18
Prediction of an environmental impact of tunnel blasting using ordinary artificial neural network, particle swarm and Dragonfly optimized artificial neural networks	18
Experimental study on a compact lined circular duct for small-scale propeller noise reduction	18
Noise assessment of elevated rapid transit railway lines and acoustic performance comparison of different noise barriers for mitigation of elevated railway tracks noise	18
Effect of the excitation signal type on the absorption coefficient measurement using the impedance tube	18
Relationships between landscape characteristics and the restorative quality of soundscapes in urban blue spaces	18
Nonlinear acoustic echo cancellation with kernelized adaptive filters	18
Speech emotion recognition based on convolutional neural network with attention-based bidirectional long short-term memory network and multi-task learning	18
Acoustic response behavior of porous 3D graphene foam plate	18
An improved method to detect coronary artery disease using phonocardiogram signals in noisy environment	18
Acoustics of performance buildings in Hispania: The Roman theatre and amphitheatre of Segobriga, Spain	18
Perception of urban soundscape and landscape using different visual environment reproduction methods in virtual reality	18
Investigation of loose wood chips and sawdust as alternative sustainable sound absorber materials	17
Voice gender recognition under unconstrained environments using self-attention	17
Ultra-broadband sound absorption performance of a multi-cavity composite structure filled with polyurethane	17
An isogeometric Burton-Miller method for the transmission loss optimization with application to mufflers with internal extended tubes	17
Strategy and implementing techniques for the sound quality target of car interior noise during acceleration	17
A new stable nonlinear textural feature extraction method based EEG signal classification method using substitution Box of the Hamsi hash function: Hamsi pattern	17
Wave propagation in a dual-periodic elastic metamaterial with multiple resonators	17
A two-stage approach to automatically detect and classify woodpecker (Fam. Picidae) sounds	17
Active control for vehicle interior noise based on DWT-FxLMS algorithm using a piezoelectric feedback system	17
A new approach to recognition of human emotions using brain signals and music stimuli	17
Microperforated Panel and deep subwavelength Archimedean-inspired spiral cavities for multi-tonal and broadband sound absorption	17
Forecast and control of traffic noise based on improved UE model during road network design	17
An acoustic design procedure for controlling interior noise of high-speed trains	17
Topological optimization of hierarchical honeycomb acoustic metamaterials for low-frequency extreme broad band gaps	17
Effects of structural parameters on transmission loss of diesel engine muffler and analysis of prominent structural parameters	17
Early detection of mechanical malfunctions in vehicles using sound signal processing	17
Sound insulation of complex façades: A complete study combining different numerical approaches	17
Impact of fiber length and surface modification on the acoustic behaviour of jute fiber	17
The psychoacoustics annoyance research based on EEG rhythms for passengers in high-speed railway	17
The effects of masking sound and signal-to-noise ratio on work performance in Chinese open-plan offices	17
An empirical model to predict sound absorption ability of woven fabrics	17