Showing 1,601 - 1,620 results of 1,797 for search '"harmonics"', query time: 0.05s Refine Results
  1. 1601

    Voltage and Current Balancing of a Faulty Photovoltaic System Connected to Cascaded H-Bridge Multilevel Inverter by Kamel Djermouni, Ali Berboucha, Salah Tamalouzt, Djamel Ziane

    Published 2024-01-01
    “…This is achieved through selective harmonic elimination control without the need for a filtering system. …”
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    Article
  2. 1602

    Including the Temporal Dimension in the SECS Technique by S. Marsal, J. M. Torta, F. J. Pavón‐Carrasco, S. P. Blake, M. Piersanti

    Published 2020-10-01
    “…It has been successfully applied to numerous Space Weather (SW) events, whereas some advantages have been reported over other techniques such as Fourier or Spherical (Cap) Harmonic Analysis. Although different modalities of SECS exist (either 1‐D, 2‐D, or 3‐D) depending on the number of space dimensions involved, the method provides a sequence of instantaneous pictures of the source current. …”
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  3. 1603

    A Single-Stage Isolated Battery Charger Using Nonbridged Positive Cuk Converter Configuration by Tanmay Shukla, N. P. Patidar, Apsara Adhikari

    Published 2023-01-01
    “…The usage of the Cuk converter garnishes the system with input and output inductances, which lessens supply current harmonic distortion and, thus supply terminal low pass filter requirement is eradicated. …”
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    Article
  4. 1604

    Optimising islanded AC microgrid control: A hierarchical approach with FCS-VMPC and consensus algorithm by Zawar Khan, Muhammad Aamir, Rizwanullah Khan, Mohd Fairouz Mohd Yousof

    Published 2025-03-01
    “…The results confirm that the MG effectively supplies power while maintaining stable voltage and frequency, achieving a total harmonic distortion (THD) of 0.95 % and a maximum voltage deviation of 0.0001 pu respectively.…”
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  5. 1605

    Efficient Handling of Data Imbalance in Health Insurance Fraud Detection Using Meta-Reinforcement Learning by Supriya Seshagiri, K. V. Prema

    Published 2025-01-01
    “…The efficiency of the models is measured using imbalance-safe metrics like Geometric mean, Harmonic mean, and Mathew’s Correlation Coefficient (MCC), and metrics like Cohen’s Kappa score are used to gauge the consistency of the results. …”
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  6. 1606

    Opportunities for sustainable waste management in the pharmaceutical industry declaration of competing interest by Nikolić Branislava, Nikolić Nađa, Milošević Anica, Milošević-Georgiev Andrijana

    Published 2024-01-01
    “…The scientific community should intensively explore possibilities for sustainable pharmaceutical waste management. Harmonizing regulations across different countries is essential, and pharmacists in community pharmacies should work to raise public awareness about pharmaceutical waste.…”
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    Article
  7. 1607

    Forecasting Global Ionospheric TEC Using Deep Learning Approach by Lei Liu, Shasha Zou, Yibin Yao, Zihan Wang

    Published 2020-11-01
    “…In this study, the long short‐term memory (LSTM) neural network (NN) is applied to forecast the 256 spherical harmonic (SH) coefficients that are traditionally used to construct global ionospheric maps (GIM). …”
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  8. 1608

    Experimental Approach to Active Mounts Using Electromagnetic Actuator and Rubber with Consideration of Shock Resistance for Naval Shipboard Equipment by Yun-ho Shin, Seok-jun Moon, Woo-jin Jung, Soo-ryong Bae

    Published 2019-01-01
    “…From the results of applying the proposed electromagnetic active mount, a vibration reduction of about 20 dB for the motor equipment was observed for the excited frequency components of 1,600 rpm and its two harmonic components.…”
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  9. 1609

    LEGAL ASSESSMENT OF RUSSIAN CRIMES IN UKRAINE by Andrukhiv O.

    Published 2024-06-01
    “…As a result, it is now necessary not only to harmonize the norms of national and international legislation in the context of defining the content of such types of crimes as war crimes, crimes against humanity and the crime of aggression, but also to intensify the attention of international institutions responsible for their investigation. …”
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  10. 1610

    A New Approach for Solving Rub-Impact Dynamic Characteristics of Shrouded Blades Based on Macroslip Friction Model by Guofang Nan, Jianyang Lou, Chuanchong Song, Min Tang

    Published 2020-01-01
    “…Unlike the traditional analytical method of the shrouded blade based on the simple Coulomb friction model, a new approach is developed that the macroslip friction model is used to represent a more accurate rubbing behavior (more closer to reality) between the shrouds. By means of the harmonic balance method, the friction force and the normal pressure are translated into the equivalent stiffness and the equivalent damping. …”
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  11. 1611

    Directions of Civil Service Institutional Transformation by G. A. Borshevskiy

    Published 2017-03-01
    “…It is indicated that the priority should be the harmonization of the legal framework for civil service and public sector. …”
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  12. 1612

    Design and Parameter Analysis of Double Cycloid Permanent Magnetic Gears based on Halbach by Yanjun Ge, Shicheng Quan, Jianshuai Wang

    Published 2022-07-01
    “…The operation mechanism of DCPMG and the design and calculation method of preliminary parameters are given,the calculation model of transmission ratio is established by space electromagnetic harmonic method.The expressions of electromagnetic torque of inner and outer air gap are given by equivalent current method and Maxwell tensor method.Based on Ansoft Maxwell 2D,a finite element model of DCPMG is established,and the correctness of the primary model is verified.The air gap length,eccentricity,yoke thickness and permanent magnet thickness of DCPMG are simulated and optimized by control variable method. …”
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  13. 1613

    A Validated RP-HPLC Method for the Determination of Recombinant Human Insulin in Bulk and Pharmaceutical Dosage Form by B. A. Moussa, F. Farouk, H. M. E. Azzazy

    Published 2010-01-01
    “…The procedures were validated according to international conference on harmonization (ICH) guidelines. Recovery study was done applying standard addition technique for further validation of the procedure. …”
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  14. 1614

    Alcohol in Daily Products: Health Risks, Cultural Considerations, and Economic Impacts by Herdiana Y

    Published 2025-01-01
    “…This review recommend implementing standardized labeling systems, establishing cultural-sensitive alternatives in product formulations, and developing harmonized international guidelines for ethanol use across industries.Keywords: ethanol safety standards, public health risk management, acetaldehyde, stress oxidative, cultural-sensitive product…”
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  15. 1615

    Supercontinuum generation in scintillator crystals by Vaida Marčiulionytė, Gintaras Tamošauskas, Matas Šutovas, Audrius Dubietis

    Published 2025-01-01
    “…Abstract We present a comparative experimental study of supercontinuum generation in undoped scintillator crystals: bismuth germanate (BGO), yttrium orthosilicate (YSO), lutetium oxyorthosilicate (LSO), lutetium yttrium oxyorthosilicate (LYSO) and gadolinium gallium garnet (GGG), pumped by 180 fs fundamental harmonic pulses of an amplified Yb:KGW laser. In addition to these materials, experiments in yttrium aluminium garnet (YAG), potassium gadolinium tungstate (KGW) and lithium tantalate (LT) were performed under identical experimental settings (focusing geometry and sample thickness), which served for straightforward comparison of supercontinuum generation performances. …”
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  16. 1616

    Impact of GST on motor and pump exports in India by Raghuveer Negi, Muthusamy Arumugam, Abuzar Nomani, Shetty Deepa Thangam Geeta

    Published 2022-12-01
    “…Findings – The study depicts the major advantages of GST, such as harmonized system, long-run performance, reduction in logistics cost, check-post operation, bonds and ease of doing business. …”
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  17. 1617

    Intrinsic and Extrinsic Neuronal Mechanisms in Temporal Coding: A Further Look at Neuronal Oscillations by Rémy Lestienne

    Published 1999-01-01
    “…The paradigmatic instantiation of oscillation in physics is given by the harmonic oscillator, a device particularly suited to tell the time, as in clocks. …”
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  18. 1618

    The Association between Depression Severity, Prosody, and Voice Acoustic Features in Women with Depression by Mohammad-Sadegh Seifpanahi, Tina Ghaemi, Ali Ghaleiha, Davood Sobhani-Rad, Mohammad-Kazem Zarabian

    Published 2023-01-01
    “…Acoustic parameters such as jitter, shimmer, cepstral peak prominence (CPP), standard deviation of fundamental frequency (SD F0), harmonic-to-noise ratio, and F0 and also some speech prosodic features including the speed of speech, switching pause duration means, and durations of produced sentences with different modals were measured quantitatively. …”
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  19. 1619

    Noise Reduction for Modal Parameter Identification of the Measured FRFs Using the Modal Peak-Based Hankel-SVD Method by Tianxu Zhu, Chaoping Zang, Gengbei Zhang

    Published 2020-01-01
    “…A simulation of the FRF of a flat plate artificially contaminated with the random Gaussian noise and the random harmonic noise is implemented to verify the proposed method. …”
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  20. 1620

    Building an Organizational and Economic Mechanism for the Development of Woodworking Enterprises by Oksana Agres, Oksana Sadura, Nazariy Popadynets

    Published 2024-12-01
    “…Its efficiency is determined by harmonizing components at macro, meso, and micro levels, fostering connections and incentives that address enterprise needs and maintain competitiveness. …”
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