Showing 1,341 - 1,360 results of 1,626 for search 'frequency machine methods', query time: 0.10s Refine Results
  1. 1341

    Review of Self-Powered Wireless Sensors by Triboelectric Breakdown Discharge by Shuzhe Liu, Jixin Yi, Guyu Jiang, Jiaxun Hou, Yin Yang, Guangli Li, Xuhui Sun, Zhen Wen

    Published 2025-06-01
    “…These methods offer novel technical pathways and theoretical frameworks for next-generation wireless sensing systems. …”
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    Article
  2. 1342

    OSCILLATORY ROLL OF THE ROAD ROLLER WITH A DOUBLE SIDE PLATE by S. V. Saveliev, V. V. Dubkov, M. K. Shushubaeva, V. B. Permyakov

    Published 2019-01-01
    “…The most effective is the vibrating machines’ compaction, which have a wide range of control parameters. …”
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    Article
  3. 1343

    An Integrated Preprocessing and Drift Detection Approach With Adaptive Windowing for Fraud Detection in Payment Systems by Hadi M. R. Al Lawati, Anazida Zainal, Bander Ali Saleh Al-Rimy, Mohammad Al-Azawi, Mohamad Nizam Kassim, Sultan Ahmed Almalki, Tami Abdulrahman Alghamdi

    Published 2025-01-01
    “…Static machine learning and rule-based traditional detection methods cannot capture all the dynamic and evolving nature of fraudulent behaviors, resulting in lower detection accuracy and a higher false positive rate. …”
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    Article
  4. 1344

    Current State of Connected Sensor Technologies Used During Rehabilitation Care: Protocol for a Scoping Review by Michelle R Rauzi, Rachael B Akay, Swapna Balakrishnan, Christi Piper, Denise Gobert, Alicia Flach

    Published 2024-10-01
    “… BackgroundConnected sensor technologies can capture raw data and analyze them using advanced statistical methods such as machine learning or artificial intelligence to generate interpretable behavioral or physiological outcomes. …”
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    Article
  5. 1345

    Global research trends on subtypes of Parkinson's disease: A visual bibliometric analysis by Yan Su, Sheng Cai, Yang Xu, Xianwen Chen

    Published 2025-09-01
    “…Methods: Original research and review articles related to PD subtypes from January 1, 2015 to December 31, 2024 were retrieved from the Web of Science Core Collection (WOSCC) database. …”
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    Article
  6. 1346

    Artificial Intelligence Models for Pediatric Lung Sound Analysis: Systematic Review and Meta-Analysis by Ji Soo Park, Sa-Yoon Park, Jae Won Moon, Kwangsoo Kim, Dong In Suh

    Published 2025-04-01
    “…The most frequently used feature extraction methods were Mel-spectrogram, Mel-frequency cepstral coefficients, and short-time Fourier transform. …”
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    Article
  7. 1347

    JUSTIFICATION OF PARAMETERS OF ROBOTIC MEANS WITH SPRAYER AND MODULE MAGNETIC-PULSE PROCESSING OF PLANTS IN HORTICULTURE by A. Yu. Izmaylov, D. O. Khort, I. G. Smirnov, R. A. Filippov, A. I. Kutyrev

    Published 2017-02-01
    “…Benefits of technological use robot in machine technologies in horticulture are determined.…”
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    Article
  8. 1348

    Sustainable Mineral Processing Technologies Using Hybrid Intelligent Algorithms by Olga Shiryayeva, Batyrbek Suleimenov, Yelena Kulakova

    Published 2025-06-01
    “…The method addresses ore composition fluctuations by integrating three components: Physical modeling of particle motion, regression analysis, and neural network-based prediction. …”
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    Article
  9. 1349

    The effects of industrial noise of higher spectrum on the workers’ auditory perception abilities by Mihailović Dobrivoje, Đurić Nenad, Kovačević Ivana, Mihailović Đorđe

    Published 2016-01-01
    “…Results of previous studies gave support to the idea that machines in power plants produce noise of different levels of loudness and frequency, and that it could cause deterioration of the hearing ability of workers. …”
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    Article
  10. 1350

    OPTIMAL PARAMETERS OF ASYMMETRICAL OSCILLATIONS OF THE TOOL FOR CIRCULARING WITH VISCOUS STRUCTURAL STEEL by S. S. Danilchyk, V. K. Sheleh

    Published 2017-10-01
    “…A turning method with asymmetric oscillations of cutting tool has been proposed on the basis of the analysis of various methods for chip crushing in the process of structural steel lathe turning and the method makes it possible to ensure a stable crushing of discharge chips and to reduce roughness of the machined surfaces. …”
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    Article
  11. 1351

    Prevalence of Anemia and Associated Factors among Infants and Young Children Aged 6–23 Months in Debre Berhan Town, North Shewa, Ethiopia by Abebaw Molla, Gudina Egata, Firehiwot Mesfin, Mikyas Arega, Lemma Getacher

    Published 2020-01-01
    “…Hemoglobin levels were measured using a HemoCue analyzer machine (HemoCue® Hb 301, Ängelholm, Sweden). All relevant data were described using descriptive statistics such as frequencies, proportions, mean, and standard deviation. …”
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    Article
  12. 1352

    Rotating Machinery Remaining Useful Life Prediction Scheme Using Deep-Learning-Based Health Indicator and a New RVM by Gang Zhang, Weige Liang, Bo She, Fuqing Tian

    Published 2021-01-01
    “…Remaining useful life (RUL) prediction plays a significant role in developing the condition-based maintenance and improving the reliability and safety of machines. This paper proposes a remaining useful life prediction scheme combining deep-learning-based health indicator and a new relevance vector machine. …”
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    Article
  13. 1353

    On the Reduction of Radiation Damping of Dynamic Foundation on Gibson Elastic Halfspace by Hao Li, Xiaohui Cheng

    Published 2025-01-01
    “…For dynamic machine foundations, it is widely acknowledged that the radiation damping ratio estimated by Lysmer’s analogy method is often overestimated, leading to the adoption of modifications in design codes across various nations. …”
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    Article
  14. 1354
  15. 1355

    Continuous Speech for Improved Learning Pathological Voice Disorders by Syu-Siang Wang, Chi-Te Wang, Chih-Chung Lai, Yu Tsao, Shih-Hau Fang

    Published 2022-01-01
    “…This study proposes a novel approach, using continuous Mandarin speech instead of a single vowel, to classify four common voice disorders (i.e. functional dysphonia, neoplasm, phonotrauma, and vocal palsy). <italic>Methods:</italic> In the proposed framework, acoustic signals are transformed into mel-frequency cepstral coefficients, and a bi-directional long-short term memory network (BiLSTM) is adopted to model the sequential features. …”
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    Article
  16. 1356

    Quasi-zero rigidity condition for static force characteristic of parallelogram mechanism for seat vibration protection system by M. S. Korytov, I. E. Kashapova, V. S. Shcherbakov

    Published 2022-05-01
    “…It is promising to use the effect of quasi-zero rigidity, which makes it possible to effectively damp low-frequency oscillations. For the proposed design based on a parallelogram mechanism, it is necessary to determine the condition for the horizontalness of the middle section of the static power characteristic.Materials and Methods. …”
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    Article
  17. 1357

    A bibliometric analysis of research on idiopathic pulmonary fibrosis by ZENG Wei, BAI Lu, SONG Meiyue, ZHANG Tiantian, WANG Jing

    Published 2025-05-01
    “…Keyword co-occurrence analysis revealed that the high frequency keywords were “pirfenidone”, “nintedanib”, and “oxidative stress” in Chinese literatures, “diagnosis”, “expression”, and “survival” in English literatures. …”
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  18. 1358

    Monitoring Yield and Quality of Forages and Grassland in the View of Precision Agriculture Applications—A Review by Abid Ali, Hans-Peter Kaul

    Published 2025-01-01
    “…At a larger scale, we discuss coupling of remote sensing with weather data (synergistic grassland yield modelling), Sentinel-2 data with radiative transfer modelling (RTM), Sentinel-1 backscatter, and Catboost–machine learning methods for digital mapping in terms of precision harvesting and site-specific farming decisions. …”
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    Article
  19. 1359

    Seismic Facies Classification of Salt Structures and Sediments in the Northern Gulf of Mexico Using Self-Organizing Maps by Silas Adeoluwa Samuel, Camelia C. Knapp, James H. Knapp

    Published 2025-05-01
    “…Different combinations of geometric, instantaneous, amplitude-based, spectral frequency, and textural attributes were tested using Self-Organizing Maps (SOM) to identify distinct seismic facies. …”
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    Article
  20. 1360

    In Vitro Comparison of Fracture Resistance of Severely Damaged Primary Anterior Teeth Restored with Different Post and Core Systems by Mandana Alamdari Mahd, Payvand Moeiny, Haleh Heshmat, Nahid Askarizadeh

    Published 2023-01-01
    “…This study aimed to compare the fracture resistance (FR) of severely damaged primary anterior teeth restored with five different post and core systems. Materials and Methods. This in vitro, experimental study evaluated 60 extracted primary maxillary central incisors. …”
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    Article