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1221
Analyzing diverse soliton wave profiles and bifurcation analysis of the (3 + 1)-dimensional mKdV–ZK model via two analytical schemes
Published 2025-01-01“…Furthermore, this research examines the wave’s nature using the governing model’s ion acoustic parameters and characterizes the outcome of these factors on the wave structure. …”
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1222
Recognizing structure in novel tunes: differences between human and rats
Published 2024-03-01“…Our results suggest that, with enough training, rats might learn to discriminate acoustic differences differentiating hierarchical music structures from unstructured excerpts. …”
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1223
Fabrication and high temperature electrical conductivity of polymer-derived SiHfBCN ceramic coating
Published 2025-01-01“…Wireless surface acoustic wave (SAW) sensors hold great promise for in-situ, real-time monitoring and accurately assessing the health status of hot-end components. …”
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1224
Ability of Human Auditory Perception to Distinguish Human-Imitated Speech
Published 2025-01-01“…Human auditory perception (HAP) has been widely studied to understand its mechanisms, with HAP-based acoustic features and metrics applied in various applications to assess sound quality and discriminate sound events. …”
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1225
The Influence of Ultrasonic Melt Treatment on Microstructural Evaluation of the Al7Si2.5Cu Alloy for Semisolid Processing
Published 2025-01-01“…Regarding the eutectic morphology, it was quite fragmented when processed via UST; that is, the application of acoustic waves in the liquid metal causes it to mix effectively, and it is also capable of breaking the coarser Si particles. …”
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1226
A Hybrid Strategy Two‐Dimensional Concrete Aggregate Filling Algorithm
Published 2025-01-01“…ABSTRACT Accurate and highly efficient construction of numerical concrete models with different gradations is important to analyze the acoustic properties of ultrasonic waves in concrete. …”
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1227
Hypothesis: ultrasonography can document dynamic in vivo rouleaux formation due to mobile phone exposure
Published 2025-02-01“…Images obtained 5 min after direct skin exposure to the smartphone demonstrate a dramatic change in the acoustic appearance of the vessel. The interior of the vessel became coarsely hypoechoic with sluggish flow seen in real-time images, a typical sonographic appearance for rouleaux formation. …”
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1228
ChirpArray: A low‐cost, easy‐to‐construct microphone array for long‐term ecoacoustic monitoring
Published 2025-02-01“…Abstract Advances in passive acoustic monitoring (PAM) have highlighted the importance of recording devices and audio recognition techniques in ecosystem monitoring. …”
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1229
Analysis of the Strain-Dependent Damping of Paulownia Wood to Reduce Vibrations in Maritime Transport
Published 2024-12-01“…In light of the increasing interest in sustainable building materials and the growing demand for lightweight construction solutions, especially in shipbuilding, it is crucial to better analyse and hence understand the damping potential of Paulownia wood which significantly affects its acoustic behaviour. Damping was investigated by measuring the logarithmic decrement of freely decaying bending oscillations as a function of the maximum strain amplitude. …”
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1230
Automated Detection of Microseismic Arrival Based on Convolutional Neural Networks
Published 2022-01-01“…During uniaxial compression of the test block, acoustic emission equipment is used to collect the vibration wave generated by the rupture of the test block. …”
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1231
Rafraîchir les observatoires par le son
Published 2016-12-01“…Their final objective is to take acoustic and aesthetic values jointly into consideration in order to identify common sound cultures. …”
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1232
An Analytical Solution for the Vibration and Far-Field Sound Radiation Analysis of Finite, Semisubmerged Cylindrical Shells
Published 2021-01-01“…The boundary element method is applied to validate the reliability of the acoustical radiation calculation. The circumferential directivity of far-field sound pressure is discussed, and it is found that the maximum value of the sound pressure always appears directly under the structure when the driving frequencies are relatively low. …”
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1233
The Characteristics and Geological Significances of Tectonic Regime Changes in Chepaizi Uplift, Junggar Basin, Western China
Published 2022-01-01“…In order to study the characteristics of tectonic regime changes of Chepaizi Uplift in Junggar Basin and the control on oil and gas migration and accumulation, four stages of tectonic regime changes were identified by using the techniques of the rock acoustic emission (AE) technology, tectonic subsidence analysis, and tectonic stratigraphic sequence analysis, which occurred at the end of Early Permian, the end of Late Triassic, the end of Jurassic, and the end of Paleogene, respectively. …”
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1234
Unified study of viscoelasticity and sound damping in hard and soft amorphous solids
Published 2025-01-01“…Our theory can explain acoustic properties of structural glasses, which have been measured experimentally with light, inelastic X-ray, and neutron scattering techniques, on one hand, and viscoelastic properties of foams and emulsions, which have been measured by various macrorheology and microrheology techniques, on the other. …”
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1235
Exploiting Partial Reconfiguration through PCIe for a Microphone Array Network Emulator
Published 2018-01-01“…Our platform provides a controlled simulated acoustic environment, able to evaluate the impact of different network configurations such as the number of microphones per array, the network’s topology, or the used detection method. …”
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1236
Melanotic Schwannomas Are Rarely Seen Pigmented Tumors with Unpredictable Prognosis and Challenging Diagnosis
Published 2017-01-01“…A 22-year-old female presented with neurofibromatosis-2, bilateral acoustic schwannomas and café au lait lesions on sacrococcygeal region. …”
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1237
Effects of early maternal care on anxiety and threat learning in adolescent nonhuman primates
Published 2025-01-01“…Here we used a rhesus model of MALT to examine long-term effects on state anxiety and threat/safety learning in 25 adolescents, using a fear conditioning paradigm (AX+/BX-) with acoustic startle amplitude as the peripheral measure. …”
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1238
The Effect of Hydraulic Coupling on Mechanical Deformation Characteristics of Shallow Coal Seam in Western Mining Area
Published 2022-01-01“…The faster the loading rate, the shorter the duration of the rock sample being loaded and damaged, and the fewer the acoustic emission events. The first weighting step of the main roof of the working face is 54 m, the periodic weighting step is 12.75~28 m, and the average periodic weighting step is 22 m. …”
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1239
An Experimental Investigation into the Difference in the External Noise Behavior of a High-Speed Train between Viaduct and Embankment Sections
Published 2022-01-01“…In this study, a detailed comparative investigation was conducted to analyze the differences in the external noises generated by a Chinese high-speed train passing through typical lines at different speeds. Acoustic experiments were conducted on both viaduct and embankment sections by using a microphone array having 78 channels, to distinguish the effects of two types of track structures on the sound fields around these, identify the sources, and determine the contribution and distribution of each part of the train. …”
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1240
Feature Fusion Model Using Transfer Learning and Bidirectional Attention Mechanism for Plant Pipeline Leak Detection
Published 2025-01-01“…In Stage 1, one-dimensional convolutional neural networks (1D CNNs) are pre-trained to extract root mean square (RMS) and frequency-domain features from acoustic signals. In Stage 2, the classifier layers of the pre-trained models are removed, and the extracted features are fused and processed using a bidirectional long short-term memory (LSTM) network. …”
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