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301
Development and validation of a nomogram for predicting lung cancer based on acoustic–clinical features
Published 2025-01-01Subjects: “…acoustic diagnosis…”
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302
Estimating efficiency of acoustic emission signal processing methods in implementation of polynomial digital filters
Published 2022-06-01Subjects: “…acoustic emission signal…”
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303
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304
Study on Acoustic Emission Characteristics and Damage Evolution Law of Shale under Uniaxial Compression
Published 2024-01-01“…Investigating the correlation between acoustic emission (AE) parameters and damage mechanisms in rock mechanics can help understand rock damage evolution under loading and provide a theoretical basis for engineering support and safety detection. …”
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305
Mechanical and Acoustic Responses of Brittle Geomaterials with a Hole under a Compressive Disturbance
Published 2021-01-01“…The objective of this article was to investigate the acoustic emission (AE) precursor information and crack propagation mechanism of brittle granite specimens containing a hole under uniaxial compression using AE and digital image correlation (DIC) techniques. …”
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306
An Acoustic Study of Romanian Stressed Vowels with Special Reference to Mid Central [ɨ] and [ə]
Published 2025-01-01Subjects: Get full text
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307
Effects of sound absorbing facades on the acoustical quality in different simulated inner courtyard situations
Published 2024-01-01Subjects: Get full text
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308
Characterization of soundscapes with acoustic indices and clustering reveals phenology patterns in a subtropical rainforest
Published 2025-02-01Subjects: “…Passive acoustic monitoring…”
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309
Mechanic and Acoustic Properties of the Sound-Absorbing Material Made from Natural Fiber and Polyester
Published 2015-01-01“…The results showed that the composite of best physical and mechanical properties and sound absorption was made with a 150°C hot-pressing temperature, 10 min hot-press time, 3 : 1 the ratio of wood fiber to polyester fiber, foaming agent content of 8%, and the nominal density of 0.2 g/cm3; the composite material yielded superior sound absorption property with the airflow resistivity of 1.98 × 105 Pa·s/m2; the acoustic absorption peak moved to lower frequencies when length of the cavities was increased.…”
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310
Acoustic emission characteristics of instability process of a rock plate under concentrated loading
Published 2016-03-01Subjects: Get full text
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311
Design and Simulation Analysis of Sound Absorption Structure for Acoustic Detection-Based Underwater Gliders
Published 2024-12-01“…The radiation noise of mechanical noise has a significant impact on the acoustic detection performance of acoustic detection-based underwater gliders. …”
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312
Defining quantitative parameters and coordinates of the defect signal by acoustic-emission control of cylindrical tanks
Published 2024-02-01Subjects: “…acoustic emission…”
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313
Design and Manufacturing of a Custom Guitar Amplifier: Optimizing Materials for Acoustic Performance and Durability
Published 2024-09-01Subjects: Get full text
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314
Analysis of the defect mode features in an asymmetric and symmetric acoustic system using expansion chambers
Published 2025-01-01“…Abstract In this paper, the transfer matrix method is used to study the dispersion of acoustic waves in a finite periodic expansion chambers system with a defect. …”
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315
A Review of Research on Fault Diagnosis of Gear Transmission Devices Based on Acoustic Signals
Published 2024-12-01Subjects: Get full text
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316
Crack Propagation Analysis Using Acoustic Emission Sensors for Structural Health Monitoring Systems
Published 2013-01-01“…The combination of a system of acoustic emission sensors, and an ANN could determine crack extension accurately. …”
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317
Acoustic Signal Aided Detection Method of Spiral Bevel Gears Based on PSO-MCKD
Published 2024-01-01Subjects: Get full text
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318
Downward and Upward Propagating Magneto-Acoustic Waves Over a Solar Limb Prominence
Published 2023-10-01“…Propagating upward and Downward slow magneto-acoustic waves with velocities in the range of 11.3 to 24.2 $\rm km/s$ are observed over the upper and lower boundaries of the prominence. …”
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319
Acoustic Characterization of Fluorinert FC-43 Liquid with Helium Gas Bubbles: Numerical Experiments
Published 2017-01-01“…In this work, we define the acoustic characteristics of a biphasic fluid consisting of static helium gas bubbles in liquid Fluorinert FC-43 and study the propagation of ultrasound of finite amplitudes in this medium. …”
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320
Role of hole depth on mechanical behavior and acoustic emission characteristics of pre-drilled sandstone
Published 2025-01-01Subjects: Get full text
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