OOIR: Observatory of International Research

Papers

(The H4-Index of Applied Acoustics is 42. 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 2021-11-01 to 2025-11-01.)

Article	Citations
Order-based beamforming to identify tonal noise sources from a variable speed array measurement	143
Defect induced non-axisymmetric transmitted wave model based on the periodic energy distribution changing analysis for high attenuation circular tube defect detection	125
Ultrasound fuzzy entropy imaging based on time-series signal for tissue characterization	124
Dynamic layered routing protocols based on BP-NN for underwater acoustic sensor networks	119
The decomposition of guided waves overlapped in the time–frequency domain in composite materials	103
An ensemble-based framework for mispronunciation detection of Arabic phonemes	95
Hilbert spectrum analysis method of blast vibration signal based on HHT instantaneous phase optimization	86
A new feedforward and feedback hybrid active noise control system for excavator interior noise	75
Grid-free compressive beamforming for arbitrary linear microphone arrays	74
A feature-compressed multi-task learning U-Net for shallow-water source localization in the presence of internal waves	73
A broadband multi-resonant sound-absorbing metastructure based on impedance-matching nesting channels	72
Sound absorption and transmission loss characteristics of 3D printed bio-degradable material with graded spherical perforations	71
Underwater multi-target passive detection based on transient signals using adaptive empirical mode decomposition	68
Omnidirectional sound wave absorption based on the multi-oriented acoustic meta-materials	67
Rolling bearing remaining useful life prediction method based on vibration signal and mechanism model	67
A sound based method for fault detection with statistical feature extraction in UAV motors	65
Parametric study of acoustic windows using a Green’s Function transfer matrix method	63
A high DOF and azimuth resolution beamforming via enhanced virtual aperture extension of joint linear prediction and inverse beamforming	62
Direct numerical simulation of noise and its source from decaying homogeneous isotropic turbulence with particulates	61
Coordinated method fusing improved bubble entropy and artificial Gorilla Troops Optimizer optimized KELM for rolling bearing fault diagnosis	58
Comparison of phase optimization algorithms for particle manipulation via acoustic tweezer	57
Nonlinear sound absorption of coiling-up space under high amplitude acoustic excitation	57
Adaptive cone of influence-based blade-vortex interference signal detection	56
Harmonic inharmonicity: Eliminating beats with quantized harmonics	56
A deep neural network-correlation phase sensitive mask based estimation to improve speech intelligibility	56

Modeling aircraft similarity with musical auditory feature extraction	55
A simplified semi-empirical model for long-range low-frequency noise propagation in the turbulent atmosphere	52
Demodulated sound quality improvement for harmonic sounds in over-boosted parametric array loudspeaker	51
Design of sinusoidal-shaped inlet duct for acoustic mode modulation noise reduction of cooling fan	50
Computational statistically optimized near-field acoustical holography (C-SONAH) for virtual noise source identification	49
Noise Reduction of Lung Sounds based on Singular Spectrum Analysis combined with Discrete Cosine Transform	48
A minimal model of the bar-resonator vibroacoustic interaction in mallet percussion instruments	48
Feature extraction of mechanical faults from phase variation in transformer vibration	46
A hybrid wave superposition method based on particle filter	46
Single channel sound source localization by using combinations of multiple tubes	45
Acoustical and thermal characterization of sustainable materials derived from vegetable, agricultural, and animal fibers	45
Exploiting lightweight neural post-filtering for directional speech enhancement	45
Double sonic boom of an aerial bomb and a ballistic missile	45
Editorial Board	45
Acoustic experimental investigation of the acoustic resonant influence on Rossiter modal tones at the locked-on state	45
Broadband Janus-Helmholtz transducer with various liquid cavity resonances	44
The role of windows in sonic boom indoor transmission	43
Development of de-icing method with combined excitation of ultrasonic guided waves and different types of low-frequency vibrations	42
Development of a questionnaire on people’s demand for a healthy acoustic environment when working with complex cognitive tasks	42
Acoustic analysis and data-driven control of vehicle NVH: A framework for manufacturing process optimization	42