Showing 1,121 - 1,140 results of 1,318 for search '"harmonics"', query time: 0.05s Refine Results
  1. 1121

    THE UN SECURITY COUNCIL ACTING ON SYRIA IN THE CONTEXT OF EMERGING MULTIPOLARITY OF INTERNATIONAL RELATIONS by M. S. Khodynskaya-Golenischeva

    Published 2018-02-01
    “…Thus, it was the interaction in Syria that gave the UN Security Council the opportunity to become the embodiment and guarantor of a multipolar world, a platform for harmonizing approaches on an equitable collective basis in a changing world.…”
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    Article
  2. 1122

    Design and Implementation of universal converter using ANN controller by K. Suresh, E. Parimalasundar, A. Arunraja, V. Ellappan, Eshetu Tessema Ware

    Published 2025-01-01
    “…Experimental results demonstrated that the ANN controller maintained total harmonic distortion (THD) below 5% in rectifier and inverter modes while achieving an overall efficiency of 94–96% in DC-DC modes. …”
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  3. 1123

    Analysis of carbon dioxide reservoir performance and optimization strategies: a case study of a carbon dioxide plant by Emmanuel Monge, Baraka Kichonge

    Published 2025-01-01
    “…Through an examination of real production data, a harmonic decline model with an Arps’ decline constant (d) of 1.0 and a nominal decline rate of approximately 0.035572337/year was identified as the most suitable for characterizing reservoir performance. …”
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  4. 1124

    Assessing National and Military Security of Russia: Established Procedure and How to Improve It by S. P. Belokon’

    Published 2020-11-01
    “…He argues that a methodological framework of assessing military security developed by the 46th Central Research and Development Institute of the Ministry of Defense of the Russian Federation can provide a basis for exploring these issues since it allows to harmonize specific methodologies, models and computational tasks, to evaluate the results and to produce generalized assessments of progress in the development of military establishment of the Russian Federation. …”
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  5. 1125
  6. 1126

    Pancasila in the Context of Indonesian Legal Reform: A Critical Evaluation and International Debate by Elfrida Herawati Siregar, Cahyo Budi Utomo, Muh Sholeh

    Published 2024-12-01
    “…This study contributes to the broader discourse by proposing actionable recommendations for harmonizing Pancasila with international legal developments while safeguarding Indonesia’s ideological integrity. …”
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    Article
  7. 1127

    A Real-Time and Closed-Loop Control Algorithm for Cascaded Multilevel Inverter Based on Artificial Neural Network by Libing Wang, Chengxiong Mao, Dan Wang, Jiming Lu, Junfeng Zhang, Xun Chen

    Published 2014-01-01
    “…In the first step, hierarchical particle swarm optimizer with time-varying acceleration coefficient (HPSO-TVAC) algorithm is employed to minimize the total harmonic distortion (THD) and generate the optimal switching angles offline. …”
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  8. 1128

    A 28-GHz CMOS-65 nm Dual Mode Class-J Doherty Power Amplifier With Integrated Class-G Driver and Impedance-Modulated- Quadrature-Transformer Achieving 21% Back-Off Efficiency by Selvakumar Mariappan, Jagadheswaran Rajendran, Norhamizah Idros, Sofiyah Sal Hamid, Asrulnizam Bin Abd Manaf, Narendra Kumar, Abdullah Alghaihab, Arokia Nathan, Binboga Siddik Yarman

    Published 2025-01-01
    “…The Class-J Doherty PA utilizes a second harmonic termination to improve its efficiency. To further augment efficiency at deep back-off output power, a single-supply-rail Class-G driver operates with the IMQT, modulating the interstage impedance between the driver and the Doherty stages. …”
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  9. 1129

    Tuning of controller parameters for suppressing low frequency oscillations in electric railway traction networks using meta‐heuristic algorithms by Prasenjit Dey, Phumin Kirawanich, Chaiyut Sumpavakup, Aniruddha Bhattacharya

    Published 2023-06-01
    “…CHIO is more stable than SOS and PSO and requires settling time of 0.1934 s only to reach steady‐state condition, which is 50.21% faster than SOS and 65.03% faster than PSO. Also, the total harmonic distortion (THD) for line currents of the secondary side of traction transformer (TT) are obtained as 0.88%, 2.17%, and 12.48% for CHIO, SOS, and PSO, respectively.…”
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  10. 1130

    Effect of Metal Dopant on Ninhydrin—Organic Nonlinear Optical Single Crystals by R. S. Sreenivasan, N. Kanagathara, G. Ezhamani, N. G. Renganathan, G. Anbalagan

    Published 2013-01-01
    “…Both dielectric constant and dielectric loss decrease with the increase in frequency. The second harmonic generation efficiency was measured by employing powder Kurtz method.…”
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  11. 1131

    The 2020 IDS Release of the Antwerp COR*-Database. Evaluation, Development and Transformation of a Pre-Existing Database by Sam Jenkinson, Francisco Anguita, Diogo Paiva, Hideko Matsuo, Koen Matthijs

    Published 2020-12-01
    “…The Antwerp COR*-IDS database 2020 is a transformed and harmonized historical demographic database in a cross-nationally comparable format designed to be open and easy to use for international researchers. …”
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  12. 1132

    Exploring the power of spectrophotometric technique in determination of oxytetracycline and lidocaine in their pharmaceutical dosage form as well as in the presence of toxic lidoca... by Naglaa Ahmed, Ahmed Hemdan, Hala ZaaZaa, Maha Galal

    Published 2025-01-01
    “…The developed methods underwent validation following International Council for Harmonization guidelines. The validation process demonstrated that all suggested methods are accurate and selective in their measurements. …”
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  13. 1133

    Comparative efficacy of Doppler-guided hemorrhoidal artery ligation with mucopexy and hemorrhoidectomy by A. Yu. Titov, Maryana V. Abritsova, L. P. Orlova, O. Yu. Fomenko, Yu. L. Trubacheva, D. A. Mtvralashvili

    Published 2016-08-01
    “…Patients of the first group (n=120) underwent Doppler-controlled hemorrhoid artery ligation with mucopexy, the second group patients (n=120) - hemorrhoidectomy by harmonic scalpel. All patients underwent instrumental tests (colonoscopy, ultrasonography by transrectal ultrasound probe, anorectal manometry) in pre- and postoperative period. …”
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  14. 1134

    Planar Nonlinear Galloping of Iced Transmission Lines under Forced Self-Excitation Conditions by Xiaohui Liu, Shuguang Yang, Chuan Wu, Ming Zou, Guangyun Min, Ceshi Sun, Mengqi Cai

    Published 2021-01-01
    “…When the control parameters (wind velocity, excitation amplitude, tuning parameter, tension, and Young’s modulus) change, the response amplitudes of the principal resonance and harmonic resonance will have multivalues, jump phenomenon, and hardening behavior. …”
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  15. 1135

    Financing of municipal current expenditure through local taxes: a systematic review by Henry Bernardo Garay Canales, Julio Mayorga Challco, Wilson Eduardo Vargas Cubas, Fredy Roger Flores Flores

    Published 2024-10-01
    “…Evidence suggests that municipalities effectively harmonizing these variables may reduce their dependence on discretionary central transfers, gaining autonomy in defining budgetary priorities according to local needs. …”
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  16. 1136

    Intelligence Based Controlling Models for Effective Power Tracking and Voltage Enhancement in Grid-PV Systems by I. E. S. Naidu, T. Padmavathi, S. Venkata Padmavathi, Budidi U. Kumar

    Published 2025-02-01
    “…Simulation and analytical studies confirm the higher efficiency, improved voltage gain, and reduced total harmonic distortion in the proposed framework over conventional systems.   …”
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  17. 1137

    Highlights of Thirty-Year Experience of CO2 Laser Use at the Florence (Italy) Department of Dermatology by Piero Campolmi, Paolo Bonan, Giovanni Cannarozzo, Andrea Bassi, Nicola Bruscino, Meena Arunachalam, Michela Troiano, Torello Lotti, Silvia Moretti

    Published 2012-01-01
    “…Our results are at times not consistent with those published in the literature, stressing the concept that multicentric studies that harmonization methodology and the patient selection are vital.…”
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  18. 1138

    Spatial-domain combination of GRACE monthly time-variable gravity models based on multiple weighting strategies and comparison of models’ performance in the Caspian Sea by Wei You, Ke Qian, Xiangyu Wan, Biao Yu, Jiahui Zhang, Lun Pu, Jianwei Shu, Chong Liu

    Published 2025-02-01
    “…This combination comprises two approaches: one combines spherical harmonic coefficient (SHC) solutions, and the other combines SHC and mascon (mass concentration) solutions together. …”
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  19. 1139

    Force and Deformation Analysis of H(t)-T Loaded Pile Based on Pasternak Foundation Model by JIANG Jie, CHEN Lijun, CHAI Wencheng, AI Yonglin, OU Xiaoduo, GONG Jian

    Published 2025-01-01
    “…The dynamic effect of simple harmonic load will be weakened with the increase of pile burial depth. …”
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  20. 1140

    Motion-tolerant 3D volumetric multimodality microscopy imaging of human skin with subcellular resolution and extended field-of-view by Zhenguo Wu, Yunxian Tian, Jianhua Zhao, Yimei Huang, Harvey Lui, Sunil Kalia, Haishan Zeng

    Published 2025-02-01
    “…A multimodality microscopy system using this method provides simultaneous reflectance confocal, two-photon excited fluorescence, and second harmonic generation imaging, enabling multi-contrast capabilities. …”
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