Showing 1,641 - 1,660 results of 1,797 for search '"harmonics"', query time: 0.06s Refine Results
  1. 1641

    Influence of age on voice quality after transoral CO2 laser microsurgery by Jerome R. Lechien, Stephane Hans, Lise Crevier-Buchman

    Published 2023-09-01
    “…The voice quality was assessed pre-, 1-, 3- 6- and 12-month posttreatment with voice handicap index (VHI), dysphonia, roughness, breathiness, asthenia, strain (GRBAS), maximal phonation time (MPT), F0, F0 standard deviation (STD), percent jitter, percent shimmer, noise-to-harmonic ratio (NHR), vocal fold vibration assessment and speech fluency. …”
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  2. 1642

    A lead-free KNN-based, co-fired multilayered piezoceramic energy harvester with a high output current and power by Qiong Wu, Faqiang Zhang, Bing Wang, Zhi Cheng, Song Liu, Ronglei Zhu, Yuheng Huang, Jianglei Chang, Zhifu Liu, Shuxiang Dong

    Published 2025-03-01
    “…The inherent advantages of multilayered ceramics enable the PEH to achieve a peak-to-peak output current of up to 1.48 mA and a peak-to-peak output power of 2.19 mW under a harmonic force load of 6 kN at 14 Hz. Finally, the PEH is tested to validate its practical application in real road environments, demonstrating its promising for the use of self-powered monitoring sensors for collecting traffic data.…”
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  3. 1643

    MTIOT: Identifying HPV subtypes from multiple infection data by Qi Zhao, Tianjun Zhou, Lin Li, Guofan Hong, Luonan Chen

    Published 2025-01-01
    “…When tested on both simulated samples (to mimic real-world complexities) and clinical samples, MTIOT achieved F1 scores (the harmonic mean of sensitivity and specificity) of 98 % and 92 % respectively for identifying subtypes with a sample size ≥ 50, suggesting that it may significantly improve the precision of cervical cancer screening programs. …”
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  4. 1644

    Informatics strategies for early detection and risk mitigation in pancreatic cancer patients by Di Jin, Najeeb Ullah Khan, Wei Gu, Huijun Lei, Ajay Goel, Tianhui Chen

    Published 2025-02-01
    “…Advanced imaging techniques, such as Endoscopic Ultrasound (EUS) and Contrast-Enhanced Harmonic Imaging (CEH-EUS), have been discussed for their superior sensitivity in early detection. …”
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  5. 1645

    Hybrid MPPT control using hybrid pelican optimization algorithm with perturb and observe for PV connected grid by Burhan U. Din Abdullah, Suman Lata Dhar, Shiva Pujan Jaiswal, Muhammad Majid Gulzar, Muhammad Majid Gulzar, Mohammad Alqahtani, Muhammad Khalid, Muhammad Khalid

    Published 2025-01-01
    “…The proposed technique has optimized PV and grid outputs with an MPPT efficiency of 99%, best tracking speed, and total harmonic distortion (THD) for all conditions below 5% agree with IEEE 519 standards.…”
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  6. 1646

    Deep gradient reinforcement learning for music improvisation in cloud computing framework by Fadwa Alrowais, Munya A. Arasi, Saud S. Alotaibi, Mohammed Alonazi, Radwa Marzouk, Ahmed S. Salama

    Published 2025-01-01
    “…The deep gradient-based reinforcement learning technique used in this research formulates a reward system that directs the agent to compose aesthetically intriguing and harmonically cohesive musical improvisations. The improvised music is further rendered in the MIDI format. …”
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  7. 1647

    Enhancing Mars Gravity Field Solutions with China’s Tianwen-1 Tracking Data by Shangbiao Sun, Jianguo Yan, Shanhong Liu, Chongyang Wang, Denggao Qiu, Jean-Pierre Barriot

    Published 2025-01-01
    “…The result shows significant improvements in accuracy up to degree and order 30, with an average enhancement of 38% in the zonal harmonic coefficients. There are obvious differences between the two gravity field models in gravity anomaly maps. …”
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  8. 1648

    Personalized prediction of anticancer potential of non-oncology drugs through learning from genome derived molecular pathways by Xiaobao Dong, Huanhuan Liu, Ting Tong, Liuxing Wu, Jianhua Wang, Tianyi You, Yongjian Wei, Xianfu Yi, Hongxi Yang, Jie Hu, Haitao Wang, Xiaoyan Wang, Mulin Jun Li

    Published 2025-02-01
    “…Utilizing protein–protein interaction networks, CHANCE harmonizes multilevel mutation annotations and integrates pharmacological information across different drugs into a single model. …”
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  9. 1649

    A machine learning based algorithm accurately stages liver disease by quantification of arteries by Zhengxin Li, Xin Sun, Zhimin Zhao, Qiang Yang, Yayun Ren, Xiao Teng, Dean C. S. Tai, Ian R. Wanless, Jörn M. Schattenberg, Chenghai Liu

    Published 2025-01-01
    “…The METAVIR system was used to assess stage. The second harmonic generation (SHG)/two-photon images were generated from unstained slides. …”
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  10. 1650

    Process, dynamics and bioeffects of acoustic droplet vaporization induced by dual-frequency focused ultrasound by Yubo Zhao, Yi Feng, Liang Wu

    Published 2025-02-01
    “…Importantly, dual-frequency combinations such as 1.5 MHz + 3 MHz (fundamental and second harmonic), which exhibit a higher Degree of Nonlinearity (DoN) can extend bubble lifespan, offering a potential pathway to the efficacy of ultrasound treatments.…”
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  11. 1651

    MONITORING OF CALCIUM CONTENT OF RAW COW MILK by Ye. S. Kandinskaya, S. V. Redkin, G. V. Chebakova

    Published 2019-04-01
    “…Such testing will allow comprehensive assessment of exogenous factors influencing calcium content of milk as well as harmonization of Russian requirements for food quality and safety assessment with the European ones.…”
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  12. 1652

    Experimental Assessment of Finite Control Set - Model Predictive Control Applied to a Dual-Converter-Based Rectifier With a Floating DC link by Liane M. de Oliveira, Victor F. M. B. Melo, Iaryssa P. Teles, Emerson de L. Soares, Edison R. C. da Silva, Bruna S. Gehrke, Edgard L. L. Fabrício, Gilielson F. da Paz

    Published 2025-01-01
    “…The results indicate that FCS-MPC provides a better dynamic response than the PI-based method. However, its total harmonic distortion (THD) at the same sampling frequency is higher, as the PI-based method benefits from a modulation stage that reduces the current ripple. …”
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  13. 1653
  14. 1654

    Optimization of Regenerative Braking Control Strategy in Single-Pedal Mode Based on Electro-Mechanical Braking by Xiaobin Ning, Zhenghao Wang, Yong Lin, Yuming Yin, Jiazheng Wang, Yihao Hong

    Published 2024-01-01
    “…Results indicate that under the Worldwide Harmonized Light Vehicles Test Cycle (WLTC) and China Light-Duty Vehicle Test Cycle (CLTC) conditions, the braking energy recovery efficiency of the proposed strategy reaches 21.54% and 25.39%, respectively. …”
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  15. 1655

    Relationship between parent-adolescent discrepancies in educational expectations and academic burnout: A response surface analysis by Xuanye Bai, Youzhi Song, Minlian Liang, Jia Peng, Tingting Ruan, Heping Xie

    Published 2025-03-01
    “…These findings provide a reference framework for parents and educators to develop targeted interventions and prevention strategies for adolescent academic burnout, focusing on harmonizing parental and adolescent educational expectations and enhancing academic self-efficacy.…”
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  16. 1656

    Microgrid system for electric vehicle charging stations integrated with renewable energy sources using a hybrid DOA–SBNN approach by Kommoju Naga Durga Veera Sai Eswar, M. Arun Noyal Doss, Mohammad Shorfuzzaman, Ali Elrashidi

    Published 2025-01-01
    “…The results show that the energy efficiency of the recommended approach is 19.19%, 26.15%, and 32.57% higher than the three current techniques, respectively, and that of total harmonic distortion (THD) is 19.09%, 25.85%, and 31.17% lower than those three techniques, respectively.…”
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  17. 1657

    Impact of the new hazard classes in the CLP regulation on EU chemicals legislation by Diana Kättström, Anna Beronius, Urban Boije af Gennäs, Christina Rudén, Marlene Ågerstrand

    Published 2025-01-01
    “…The findings aim to support the efficient implementation of the new CLP hazard classes and harmonization of criteria across regulations, in line with the Chemicals Strategy for Sustainability.…”
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  18. 1658

    Application of an Accelerometric System for Determination of Stiffness during a Hopping Task by Artur Struzik, Jerzy Zawadzki, Andrzej Rokita, Bogdan Pietraszewski

    Published 2020-01-01
    “…The overestimated stiffness values can result both from inaccuracy in the determination of ground contact time and flight time by the Myotest accelerometer and from the use of an equation that assumes that the movement of the center of mass has a harmonic profile.…”
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  19. 1659

    Effects of Central Cut Width on the Dynamical Characteristics of Box Assembly Structure by Christopher Padilla, Antonio Flores, Ezekiel Granillo, Jonah Madrid, Abdessattar Abdelkefi

    Published 2025-01-01
    “…This trend did not continue, though, in the random and harmonic testing, possibly due to the added stiffness of the test setup with the slip table and stinger. …”
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  20. 1660

    Role of Barystatic Sea Level Change in Global Mass Conservation and Its Excitation to Length‐Of‐Day Variations by Qiqi Shi, Yonghong Zhou, Cancan Xu, Xueqing Xu

    Published 2025-01-01
    “…Note that correcting the problem of global mass non‐conservation is necessary for GRACE/GFO mass estimates in both spherical harmonic and mascon solutions to calculate the LOD excitation accurately. …”
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