OOIR: Observatory of International Research

Papers

(The H4-Index of Applied Acoustics is 43. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-06-01 to 2025-06-01.)

Article	Citations
Ultrasound fuzzy entropy imaging based on time-series signal for tissue characterization	155
Order-based beamforming to identify tonal noise sources from a variable speed array measurement	139
Computational statistically optimized near-field acoustical holography (C-SONAH) for virtual noise source identification	121
Development of a questionnaire on people’s demand for a healthy acoustic environment when working with complex cognitive tasks	119
Defect induced non-axisymmetric transmitted wave model based on the periodic energy distribution changing analysis for high attenuation circular tube defect detection	115
Acoustic analysis and data-driven control of vehicle NVH: A framework for manufacturing process optimization	109
City, town, village: Potential differences in residents soundscape perception using ISO/TS 12913-2:2018	100
Parametric study of acoustic windows using a Green’s Function transfer matrix method	93
A hybrid wave superposition method based on particle filter	92
An integrated approach to the direct simulation of brasses in the performance environment	86
Demodulated sound quality improvement for harmonic sounds in over-boosted parametric array loudspeaker	83
Direct numerical simulation of noise and its source from decaying homogeneous isotropic turbulence with particulates	73
Sound absorption and transmission loss characteristics of 3D printed bio-degradable material with graded spherical perforations	70
Adaptive cone of influence-based blade-vortex interference signal detection	67
Low complexity multipath and Doppler compensation for direct-sequence spread spectrum signals in underwater acoustic communication	67
A high DOF and azimuth resolution beamforming via enhanced virtual aperture extension of joint linear prediction and inverse beamforming	66
A new feedforward and feedback hybrid active noise control system for excavator interior noise	63
Feature extraction of mechanical faults from phase variation in transformer vibration	63
A minimal model of the bar-resonator vibroacoustic interaction in mallet percussion instruments	62
Architectural acoustics and speech legibility in university environment – Case study	59
Design of sinusoidal-shaped inlet duct for acoustic mode modulation noise reduction of cooling fan	59
The decomposition of guided waves overlapped in the time–frequency domain in composite materials	56
A natural ventilation window for transformer noise control based on coiled-up silencers consisting of coupled tubes	56
A simplified semi-empirical model for long-range low-frequency noise propagation in the turbulent atmosphere	55
A loading assisted diffuse wave inspection of delamination in a unidirectional composite	55

Nonlinear sound absorption of coiling-up space under high amplitude acoustic excitation	53
Comparison of phase optimization algorithms for particle manipulation via acoustic tweezer	52
Research on noise source separation and sound quality prediction for electric powertrain	52
Acoustical measurements of masks and the effects on the speech intelligibility in university classrooms	51
Acoustic imaging with conventional frequency domain beamforming and generalized cross correlation: a comparison study	51
Improved low-frequency performance of cross-laminated timber floor panels by informed material selection	49
High-resolution and low-sidelobe forward-look sonar imaging using deconvolution	49
Comparative analysis of machine learning algorithms on prediction of the sound absorption coefficient for reconfigurable acoustic meta-absorbers	49
Evaluation of the sensitivity of higher order modes cluster (HOMC) guided waves to plate defects	48
Noise Reduction of Lung Sounds based on Singular Spectrum Analysis combined with Discrete Cosine Transform	48
Underwater multi-target passive detection based on transient signals using adaptive empirical mode decomposition	46
Editorial Board	46
Acoustic experimental investigation of the acoustic resonant influence on Rossiter modal tones at the locked-on state	46
Double sonic boom of an aerial bomb and a ballistic missile	45
Fault diagnosis of rolling bearing based on online transfer convolutional neural network	45
Dynamic layered routing protocols based on BP-NN for underwater acoustic sensor networks	45
A turned double-layer microperforated panel for low frequency sound absorption in enclosures with limited cavity space	45
Coordinated method fusing improved bubble entropy and artificial Gorilla Troops Optimizer optimized KELM for rolling bearing fault diagnosis	44
Sound-spectrogram based automatic bird species recognition using MLP classifier	43
A deep neural network-correlation phase sensitive mask based estimation to improve speech intelligibility	43
Design of acoustic impedance gradient matching layers	43