Showing 1,121 - 1,140 results of 1,797 for search '"harmonics"', query time: 0.09s Refine Results
  1. 1121

    Extraction of the Early Fault Feature of Rolling Bearing based on MED-RSSD by Yang Bin, Zhang Jiawei, Wang Jianguo, Zhang Chao, Qin Bo

    Published 2018-01-01
    “…Then the RSSD is used to decompose the signal into the high resonance component containing the harmonic signal and the low resonance component containing the transient impact signal. …”
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    Article
  2. 1122

    Sound Radiation due to Modal Vibrations of a Spherical Source in an Acoustic Quarterspace by Seyyed M. Hasheminejad, Mahdi Azarpeyvand

    Published 2004-01-01
    “…Radiation of sound from a spherical source, vibrating with an arbitrary, axisymmetric, time-harmonic surface velocity, while positioned within an acoustic quarterspace is analyzed in an exact manner. …”
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  3. 1123

    Exact Solution for the Torsional Vibration of an Elastic Pile in a Radially Inhomogeneous Saturated Soil by Xibin Li, Zhiqing Zhang, Jianchao Sheng

    Published 2021-01-01
    “…An exact solution is proposed to study the time-harmonic torsional vibration of an elastic pile embedded in a radially inhomogeneous saturated soil. …”
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    Article
  4. 1124

    Data-Driven Modeling of Weakly Nonlinear Circuits via Generalized Transfer Function Approximation by Antonio Carlucci, Ion Victor Gosea, Stefano Grivet-Talocia

    Published 2025-01-01
    “…Practical extraction of the required data samples can be carried out by measurement or harmonic balance analysis available in commercial solvers. …”
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    Article
  5. 1125

    Dynamic Modeling and Parameters Optimization of Large Vibrating Screen with Full Degree of Freedom by Xiaodong Yang, Jida Wu, Haishen Jiang, Wenqiang Qiu, Chusheng Liu

    Published 2019-01-01
    “…The finite element modal analysis and harmonic response analysis are carried out to analyze the elastic deformation of the structure. …”
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    Article
  6. 1126

    On the flexural and extensional thermoelastic waves in orthotropic plates with two thermal relaxation times by K. L. Verma, Norio Hasebe

    Published 2004-01-01
    “…Analysis for the propagation of plane harmonic thermoelastic waves in an infinite homogeneous orthotropic plate of finite thickness in the generalized theory of thermoelasticity with two thermal relaxation times is studied. …”
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  7. 1127
  8. 1128

    Vibration and Acoustic Response of Rectangular Sandwich Plate under Thermal Environment by Yuan Liu, Yueming Li

    Published 2013-01-01
    “…In this paper, we focus on the vibration and acoustic response of a rectangular sandwich plate which is subjected to a concentrated harmonic force under thermal environment. The critical buckling temperature is obtained to decide the thermal load. …”
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  9. 1129

    Aerodynamic Performance of the Three-Dimensional Lumped Flexibility Bionic Hovering Wing by Zhu Jianyang, Jiang Lin, Hou Yu

    Published 2018-01-01
    “…The feasibility of using lumped flexibility wings driven by a simple harmonic flapping for designing efficient FMAV is also concluded in this study.…”
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  10. 1130

    Single-stage modified Vienna rectifier SEPIC AC-DC LED driver by Kenan Gürçam, M. Nuri Almalı

    Published 2025-01-01
    “…This research aims to address power factor, switch stress, and harmonic distortion issues commonly associated with LED driver circuits, contributing to more efficient and compatible LED lighting systems.…”
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    Article
  11. 1131

    Financial development in the countries of the regional comprehensive economic partnership by Thi Phuong Thuy Duong

    Published 2022-05-01
    “…The study used Principal Components Analysis to provide a more quantitative, synthetic and harmonized view of financial development when combining 13 different representative indicators, including to the share of the contribution of each of these indicators to the overall index. …”
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    Article
  12. 1132

    Planar Two-Dimensional Vibration Isolator Based on Compliant Mechanisms by Ruizhe Zhu, Jinpeng Hu, Long Huang, Leiyu Zhang, Guangan Ren

    Published 2024-12-01
    “…The dynamic model is established by using the third-order Taylor expansion and the harmonic balance method. Based on the dynamic model, the influence of different parameters on the displacement transmissibility is discussed, including damping ratio, system stiffness, and excitation amplitude. …”
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    Article
  13. 1133

    An Integrated Test-Based Nonlinear Aeroelastic Analysis Method to Freeplay-Induced Limit-Cycle Oscillations by Yukai Sun, Zhigang Wu, Chao Yang, Xiangyu Wang, Chuansheng Wang

    Published 2022-01-01
    “…The wind tunnel tests are conducted with the model, and the stable limit-cycle oscillation is observed by accelerometers under the linear flutter boundary with a 0° angle of attack. Higher-order harmonic vibration is also observed with a low proportion compared to the fundamental oscillation, and the limit-cycle oscillation grows gradually with the increase of airspeed until flutter occurs. …”
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    Article
  14. 1134

    Evaluation of Acute Dermal Toxicity of Hibiscus Leaves as Simplicial Ointment on Albino Rats by Made Gede Adi Surya Saputra, I Wayan Sudira, Samsuri Samsuri, I Made Merdana, Anak Agung Gde Oka Dharmayudha, I Gusti Ngurah Sudisma

    Published 2023-10-01
    “…Based on the Globally Harmonized System compared to this study reported that acute dermal median lethal dose (LD50) was > 2000 mg/kg. …”
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  15. 1135

    Bullying and Social Support in Elementary School Students: A Qualitative Study by Fadjrina Hapsari Woro Ayuningbudi, Yuliana Hanami

    Published 2023-12-01
    “…The analysis results showed children comprehended bullying differently in a manner that did not entirely harmonize with the conventional definition. It was also important to acknowledge that children viewed emotional support as a more important factor compared to direct problem-solving. …”
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    Article
  16. 1136

    Analytical Analysis for Parameter Design of Attached Nonlinear Energy Sink by Tianjiao Zhang, Luyu Li, Yilin Zheng

    Published 2021-01-01
    “…The dynamic responses of a linear primary structure coupled with a nonlinear energy sink (NES) are investigated under harmonic excitation in the 1 : 1 resonance regime. …”
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  17. 1137

    A Novel Hybrid T-Type Three-Level Inverter Based on SVPWM for PV Application by Ayiguzhali Tuluhong, Weiqing Wang, Yongdong Li, Lie Xu

    Published 2018-01-01
    “…This structure takes full advantage of the two components, to reduce the harmonic content and the power loss of the converter and improve the conversion efficiency of the system. …”
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    Article
  18. 1138

    Influence of cash flows from the Common Agricultural Policy on liquidity of Slovak trading companies in agriculture in the period 2000-2009 by Zuzana Gallová, Peter Serenčéš

    Published 2011-06-01
    “…Accession process to the EU of this sector is important for Slovak agriculture harmonization of agricultural policy related to the Common Agricultural Policy. …”
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    Article
  19. 1139

    DRIVING THE MINORITY AND MAJORITY INTERRELIGIOUS RELATIONS IN BALI by Titin Nurhidayati, Muhammad Bahrul Ula

    Published 2022-12-01
    “…Five factors shape the harmonization of social relations between Muslims and Hindus in Bali, including the conflicts between Muslims and Hindus in Bali, the competition between Muslims and Hindus in Bali, and adjustments made by Muslims to Hindus in Bali, tolerance and cooperation among Muslims in Bali.…”
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  20. 1140

    The Maximal Strichartz Family of Gaussian Distributions: Fisher Information, Index of Dispersion, and Stochastic Ordering by Alessandro Selvitella

    Published 2016-01-01
    “…This is a subfamily of the family of Gaussian Distributions that arises naturally in the context of the Linear Schrödinger Equation and Harmonic Analysis, as the set of maximizers of certain norms introduced by Strichartz. …”
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