Showing 5,981 - 6,000 results of 10,956 for search '"electricity"', query time: 0.11s Refine Results
  1. 5981

    Reference Input Signals Formation for Induction Motor Control in Traction Drive by O. F. Opeiko

    Published 2023-06-01
    “…A wide change in speed with the weakening of the flux reveals the nonlinear properties of an induction electric motor. However, in vector control systems, proportional-integrating (PI) regulators are usually used. …”
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  2. 5982

    INFLUENCE OF VARIATIONS OF THE CONDUCTIVITY OF UPPER LAYER OF TWO-LAYER SAMPLE ON OF PHASE INTRODUCED ELECTROMOTIVE FORCE OF SUPERIMPOSED TRANSDUCER OF EDDY CURRENT THICKNESS METER by A. V. Chernyshev

    Published 2017-02-01
    “…In carrying out eddy current thickness measurement of two-layer conductive objects one from the interfering factors is the presence of variations in the value of the electrical conductivity of the material of the upper layer (coating) when moving from point to point on the surface of object of control or when passing from one object of control to another. …”
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  3. 5983

    Effect of the overhead height and tilt angle on comprehensive performance of photovoltaic roof based on simulation and experimental methods by Wenheng Zheng, Huihui He, Fuyu Qin, Yuncheng Lan, Yingde Yin

    Published 2025-03-01
    “…However, there is relatively little research on the thermal and energy-saving benefits of photovoltaic roofs, especially regarding the influence of overhead height and tilt angle on thermal and electrical performance. Therefore, this paper established a simulated model to investigate the impact of various overhead heights and tilt angles of photovoltaic modules on thermal and electrical performance, as well as energy-saving benefits. …”
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  4. 5984

    Application of wastewater with high organic load for saline-sodic soil reclamation focusing on soil purification ability by M.A. Kameli, M. Chorom, N. Jaafarzadeh, H. Janadeleh

    Published 2017-04-01
    “…The results of current study showed that electric conductivity of saline-sodic soil was decreased to 90% during 3 initial pore volumes, from other side exchangeable sodium percent of saline-sodic and sodic soil decreased 30 and 71 percent, respectively. …”
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  5. 5985

    Experimental investigation on fresh, hardened and durability characteristics of partially replaced E-waste plastic concrete: A sustainable concept with machine learning approaches by Md. Hamidul Islam, Zannatun Noor Prova, Md. Habibur Rahman Sobuz, Nusrat Jahan Nijum, Fahim Shahriyar Aditto

    Published 2025-01-01
    “…Compressive and splitting tensile tests evaluated the mechanical properties of e-waste concrete, whereas water permeability and electrical resistivity tests assessed durability to determine the optimal e-waste proportion for construction. …”
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  6. 5986

    USING TINKERCAD TO SUPPORT ONLINE THE LABORATORY WORK ON THE DESIGN OF MICROPROCESSOR SYSTEMS AT TECHNICAL UNIVERSITY by Leonty P. Golubev, Mikhailo M. Tkach, Dmytro A. Makatora

    Published 2023-02-01
    “…The prospective direction of this Internet service application can be the design of 3D printing models and their use during e-learning of other subjects, in particular Physics (Electrics section), Theoretical Basics of Electrical Engineering (DC section), as well as other sciences related to electronic circuit design. …”
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  7. 5987

    A SIMPLIFIED MODEL OF THREE-PHASE BANK OF CURRENT TRANSFORMERS IN THE DYNAMIC SIMULATION SYSTEM by I. V. Novash, Yu. V. Rumiantsev

    Published 2015-10-01
    “…Relying on this comparison they conclude on feasability of application of the magnetization-curve approximating function for the CT operating analysis during transient processes in the electric energy systems. An elaborated user-friendly graphic interface provides a means of visual assigning the CT nominal parameters, the residual magnetic induction, and the method of the transformer iron magnetization curve approximation. …”
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  8. 5988

    Research on the Ground Vacuum Shortwave Calibration of Moon-Based Earth Radiation Budget Detector by Jieling Yu, Wei Fang, Duo Wu, Silong Wang, Zhitao Luo, Yuwei Wang, Yisu Zhang, Xin Ye

    Published 2024-01-01
    “…Where, SWCLS is designed with a electrically variable slit and a 12-hole narrow-band filter wheel to achieve continuous broad-spectrum radiance output and discrete narrow-spectrum band tuning, respectively. …”
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  9. 5989

    Economic–Energy–Environmental Optimization of a Multi-Energy System in a University District by Luca Bacci, Enrico Dal Cin, Gianluca Carraro, Sergio Rech, Andrea Lazzaretto

    Published 2025-01-01
    “…This paper considers a university district consisting of 32 buildings where electrical demand is currently met by the national grid, and 31% of thermal demand is supplied by a centralized heating station through a district heating network; the remainder is covered by small, dedicated boilers. …”
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  10. 5990

    “Wait and See” Approach to the Emergency Department Cardioversion of Acute Atrial Fibrillation by Brian Doyle, Mark Reeves

    Published 2011-01-01
    “…A “wait and see” approach to the ED electrical cardioversion of atrial fibrillation showed that almost two-thirds of patients had spontaneous resolution without requiring cardioversion or observation in the ED or hospital. …”
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  11. 5991

    Optimization of CuO<sub>x</sub>/Ga<sub>2</sub>O<sub>3</sub> Heterojunction Diodes for High-Voltage Power Electronics by Xiaohui Wang, Mujun Li, Minghao He, Honghao Lu, Chun-Zhang Chen, Yang Jiang, Kangyao Wen, Fangzhou Du, Yi Zhang, Chenkai Deng, Zilong Xiong, Haozhe Yu, Qing Wang, Hongyu Yu

    Published 2025-01-01
    “…Experimental investigations and TCAD simulations were employed to systematically evaluate the impact of the CuO<sub>x</sub> layer dimension and hole concentration on the electrical performance of HJDs. The results indicate that increasing the diameter dimension of the CuO<sub>x</sub> layer or tuning the hole concentration to optimal values significantly enhances the breakdown voltage (V<sub>B</sub>) of single-layer HJDs by mitigating the electric field crowing effects. …”
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  12. 5992

    Saline Water Impact on Water Use Efficiency of Bitter Melon (Momordica charantia L) Using Drip Irrigation by Kamran Baksh Soomro, M. M. Shaikh, Sanyogita Andriyas, Muhammad Rizwan Shahid

    Published 2022-01-01
    “…The experimental design was complete randomized block design (RCBD) with two treatments of irrigation: (1) freshwater (IT1) with 0.56 dS m−1 electrical conductivity and (2) saline water (IT2) with 2.89 dS m−1 electrical conductivity. …”
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  13. 5993

    GIS-BASED ASSESSMENT OF GROUND WATER QUALITY FOR DRINKING PURPOSE BY WATER QUALITY INDEX APPROACHES IN BAHAWALPUR, PUNJAB by Ali Hassan, Haroon Rashid, Ahsan Sarfraz, Kashif Javed, Dawood Nawaz, Muhammad Faizan

    Published 2023-12-01
    “…Groundwater samples were then analyzed for various parameters, including pH, turbidity, electrical conductivity, total dissolved solids, calcium, magnesium, iron, total hardness, total alkalinity, and chloride content. …”
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  14. 5994

    The Effects of Palm Oil Fuel Ash on Mechanical and Durability Properties of Sustainable Foamed Concrete by Dahlia Patah, Amry Dasar, Nurazuwa Md. Noor

    Published 2025-01-01
    “…The study produced a total of 6 batches of foamed concrete, measuring compressive strength, porosity, water absorption, and electrical resistivity. Additionally, the research examined the correlation between compressive strength and porosity, as well as compressive strength and electrical resistivity. …”
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  15. 5995

    Valorization of sawdust by co-composting with food waste using a small-scale composter by Hadi Bello, Akeem Jimoh

    Published 2022-12-01
    “…The compost samples had a pH ranging from 5.9 to 9.4. The electrical conductivity of the three composting trials was following the recommended value. …”
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  16. 5996

    Exogenous Application of Thidiazuron, Carbaryl, Ethephon, and Lime Sulphur Promotes Flower Abscission and Suppresses Tea Pests in the Tea Plant <i>Camellia sinensis</i> (L.) O. Kun... by Meina Jin, Xiaoyue Lun, Ruirui Zhang, Yu Zhang, Xiangzhi Zhang, Feiyu Guan, Liping Wang, Yiheng Ying, Zhengqun Zhang, Xiuxiu Xu

    Published 2025-01-01
    “…The photosynthetic characteristics and biochemical components, the electrical conductivity of leaves, and the occurrence of insect pests and frost damage in the tea plants were assessed following the exogenous application of these chemicals. …”
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  17. 5997

    The Use of Le Bail Method to Analyze the Semicrystalline Pattern of a Nanocomposite Based on Polyaniline Emeraldine-Salt Form and α-Al2O3 by Edgar A. Sanches, Adriano de S. Carolino, Amanda L. dos Santos, Edson G. R. Fernandes, Daniela M. Trichês, Yvonne P. Mascarenhas

    Published 2015-01-01
    “…Thus, this paper showed that both materials have kept its original structural characteristics and exhibited high electrical conductivity when combined in nanocomposite form.…”
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  18. 5998

    Solid‐Solution Limits and Thorough Characterization of Bulk β‐(AlxGa1‐x)2O Single Crystals Grown by the Czochralski Method by Zbigniew Galazka, Andreas Fiedler, Andreas Popp, Palvan Seyidov, Saud Bin Anooz, Roberts Blukis, Jana Rehm, Kornelius Tetzner, Mike Pietsch, Andrea Dittmar, Steffen Ganschow, Arub Akhtar, Thilo Remmele, Martin Albrecht, Tobias Schulz, Ta‐Shun Chou, Albert Kwasniewski, Manuela Suendermann, Thomas Schroeder, Matthias Bickermann

    Published 2025-01-01
    “…This work has shown, that incorporation of only [Ga] ≥ 5 mol% into α‐Al2O3 crystals leads to a phase separation of (α + θ)‐Al2O3. With electrical measurements this work proves an increase of the electrical resistivity of β‐(AlxGa1‐x)2O3:Mg as compared to β‐Ga2O3:Mg. …”
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  19. 5999

    Analyzing the Origin of Low Resistivity in Gas-Bearing Tight Sandstone Reservoir by Yanjiao Jiang, Jian Zhou, Xiaofei Fu, Likai Cui, Chao Fang, Jiangman Cui

    Published 2021-01-01
    “…Some drilling wells have confirmed the existence of abnormally low resistivity in gas reservoirs of the area; and the electrical logging response was unable to reflect fluid properties of the reservoir accurately. …”
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  20. 6000

    RETRACTED: The Effect of Treatment Temperature on Microstructure and Mechanical Behavior of a Fine-Grained YSZ–NiO(Ni) Anode Material by Bogdan Vasyliv, Volodymyr Kulyk, Zoia Duriagina, Taras Kovbasiuk

    Published 2023-06-01
    “…The main findings were summarized as follows: (i) Redox treatment at 600 °C provides an increase in flexural strength and electrical conductivity of YSZ–NiO(Ni) anode cermets; (ii) the treatment at 800 °C causes formation of a gradient microstructure with lateral cracks that result in a significant decrease in flexural strength; (iii) the mode of redox treatment at 600 °C for 4 h in Ar–5% H<sub>2</sub>/air atmosphere provides an increase in flexural strength of YSZ–NiO(Ni) anode cermets (up to 127 ± 4 MPa), while electrical conductivity was provided at a comparatively high level (7 × 10<sup>5</sup> S/m).…”
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