Suggested Topics within your search.
Showing 1,221 - 1,240 results of 1,433 for search '"acoustics"', query time: 0.05s Refine Results
  1. 1221

    Analyzing diverse soliton wave profiles and bifurcation analysis of the (3 + 1)-dimensional mKdV–ZK model via two analytical schemes by S. M. Yiasir Arafat, M. A. Saklayen, S. M. Rayhanul Islam

    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. …”
    Get full text
    Article
  2. 1222

    Recognizing structure in novel tunes: differences between human and rats by Paola Crespo-Bojorque, Elodie Cauvet, Christophe Pallier, Juan M. Toro

    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. …”
    Get full text
    Article
  3. 1223

    Fabrication and high temperature electrical conductivity of polymer-derived SiHfBCN ceramic coating by Xichao Dong, Qinghua Zhao, Yao Li, Shaomin Gu, Xinming Xu, Dianwei He, Fang Ye, Laifei Cheng, Xingang Luan, Zhaoju Yu

    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. …”
    Get full text
    Article
  4. 1224

    Ability of Human Auditory Perception to Distinguish Human-Imitated Speech by Khalid Zaman, Kai Li, Islam J. A. M. Samiul, Yasufumi Uezu, Shunsuke Kidani, Masashi Unoki

    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. …”
    Get full text
    Article
  5. 1225

    The Influence of Ultrasonic Melt Treatment on Microstructural Evaluation of the Al7Si2.5Cu Alloy for Semisolid Processing by Luis Vanderlei Torres, João Paulo de Oliveira Paschoal, Luciano Augusto Lourençato, Eugênio José Zoqui

    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. …”
    Get full text
    Article
  6. 1226

    A Hybrid Strategy Two‐Dimensional Concrete Aggregate Filling Algorithm by Xu Tian, Jun Ao, ChunBo Ma, JunJie Shi, HanJun Guo

    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. …”
    Get full text
    Article
  7. 1227

    Hypothesis: ultrasonography can document dynamic in vivo rouleaux formation due to mobile phone exposure by Robert R. Brown, Robert R. Brown, Robert R. Brown, Barbara Biebrich

    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. …”
    Get full text
    Article
  8. 1228

    ChirpArray: A low‐cost, easy‐to‐construct microphone array for long‐term ecoacoustic monitoring by Ryotaro Okamoto, Hiroyuki Oguma

    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. …”
    Get full text
    Article
  9. 1229

    Analysis of the Strain-Dependent Damping of Paulownia Wood to Reduce Vibrations in Maritime Transport by Jürgen Göken, Nicolas Saba

    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. …”
    Get full text
    Article
  10. 1230

    Automated Detection of Microseismic Arrival Based on Convolutional Neural Networks by Weijian Liu, Haoyuan Chang, Yang Xiao, Shuisheng Yu, Chuanbo Huang, Yuntian Yao

    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. …”
    Get full text
    Article
  11. 1231

    Rafraîchir les observatoires par le son by Cécile Regnault, Patrick Romieu

    Published 2016-12-01
    “…Their final objective is to take acoustic and aesthetic values jointly into consideration in order to identify common sound cultures. …”
    Get full text
    Article
  12. 1232

    An Analytical Solution for the Vibration and Far-Field Sound Radiation Analysis of Finite, Semisubmerged Cylindrical Shells by Wenjie Guo, Zhou Yang, Yueyang Han

    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. …”
    Get full text
    Article
  13. 1233

    The Characteristics and Geological Significances of Tectonic Regime Changes in Chepaizi Uplift, Junggar Basin, Western China by Bang An, Weifeng Wang, Baogang Li, Zhaobing Wang, Shuaijie Yang, Yifei Sun, Xin Li

    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. …”
    Get full text
    Article
  14. 1234

    Unified study of viscoelasticity and sound damping in hard and soft amorphous solids by Hideyuki Mizuno, Kuniyasu Saitoh, Yusuke Hara, Atsushi Ikeda

    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. …”
    Get full text
    Article
  15. 1235

    Exploiting Partial Reconfiguration through PCIe for a Microphone Array Network Emulator by Bruno da Silva, An Braeken, Federico Domínguez, Abdellah Touhafi

    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. …”
    Get full text
    Article
  16. 1236

    Melanotic Schwannomas Are Rarely Seen Pigmented Tumors with Unpredictable Prognosis and Challenging Diagnosis by Elif Keskin, Sumeyye Ekmekci, Ozgur Oztekin, Gulden Diniz

    Published 2017-01-01
    “…A 22-year-old female presented with neurofibromatosis-2, bilateral acoustic schwannomas and café au lait lesions on sacrococcygeal region. …”
    Get full text
    Article
  17. 1237

    Effects of early maternal care on anxiety and threat learning in adolescent nonhuman primates by Elyse L. Morin, Erin R. Siebert, Brittany R. Howell, Melinda Higgins, Tanja Jovanovic, Andrew M. Kazama, Mar M. Sanchez

    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. …”
    Get full text
    Article
  18. 1238

    The Effect of Hydraulic Coupling on Mechanical Deformation Characteristics of Shallow Coal Seam in Western Mining Area by Chunwei Ling, Xiaoshan Shi, Hao Wang, Kangning Zhang, Qingshan Ren, Yinghua Lv

    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. …”
    Get full text
    Article
  19. 1239

    An Experimental Investigation into the Difference in the External Noise Behavior of a High-Speed Train between Viaduct and Embankment Sections by Muxiao Li, Tiesong Deng, Di Wang, Fan Xu, Xinbiao Xiao, Xiaozhen Sheng

    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. …”
    Get full text
    Article
  20. 1240

    Feature Fusion Model Using Transfer Learning and Bidirectional Attention Mechanism for Plant Pipeline Leak Detection by Yujin Han, Yourak Choi, Jonghyuk Lee, Ji-Hoon Bae

    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. …”
    Get full text
    Article