Showing 1,201 - 1,220 results of 2,096 for search 'active power optimization', query time: 0.16s Refine Results
  1. 1201
  2. 1202

    Employment of a Radial Basis Function Model for Predicting the Heating Load of Construction by Yuxuan Dai

    Published 2025-04-01
    “…Therefore, this pressing need pushes the current study to offer an allaround solution by fusing advanced enhancement frameworks with the meticulous forecasting of heating load (HL). This research activity takes place against the challenging backdrop of complex heating, ventilation, and air conditioning (HVAC) systems where energy optimization encompasses many variables requiring thorough investigation with creative methodologies. …”
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  3. 1203

    Voluntary hyperventilation-induced hypocapnia enhances wingate test performance without altering energy system contributions by Hasan Hüseyin Yılmaz, Süleyman Ulupınar, Fatih Kıyıcı, Necip Fazıl Kishalı, Cebrail Gençoğlu, Serhat Özbay, Çağrı Çiydem

    Published 2025-07-01
    “…Paired t-tests revealed that hyperventilation significantly increased relative peak power (12.7 ± 1.55 vs. 11.9 ± 1.05 W·kg⁻¹, p = 0.007) and mean power (9.0 ± 0.65 vs. 8.6 ± 0.67 W·kg⁻¹, p = 0.005) compared to control. …”
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  4. 1204

    Structure-based insights into fluorogenic RNA aptamers by Song Qianqian, Tai Xiaoqing, Ren Qianyu, Ren Aiming

    Published 2024-08-01
    “…This review summarizes the structure-based investigations of fluorogenic RNA aptamers, with a focus on their overall folds, ligand-binding pockets and fluorescence activation mechanisms. Additionally, the exploration of how structures guide rational optimization to enhance RNA visualization techniques is discussed.…”
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  5. 1205

    Low-dose caffeine enhances cognitive processing but not physical performance in fatigued taekwondo athletes: a randomized crossover trial by Alisa Nana, Papatsorn Ramyarangsi, Luksika Jamwai, Poomwut Hiranphan, Vorasith Siripornpanich, Amornpan Ajjimaporn

    Published 2025-12-01
    “…Physiological parameters (heart rate, blood glucose, blood lactate, and ratings of perceived exertion), EEG brainwave activity during resting eyes-open conditions, auditory P300 ERPs, and Taekwondo-specific agility (TSAT) were assessed at all time points.Results Caffeine significantly reduced delta wave power at frontal and parieto-occipital sites at post-Sup (p < 0.05), indicating decreased cortical drowsiness; however, this effect was not sustained at post-I (p > 0.05). …”
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  6. 1206

    Experimental evaluation of an advanced predictive control technique for variable-speed wind turbine systems by Farah Echiheb, Btissam Majout, Ismail EL Kafazi, Badre Bossoufi, Abdelhamid Rabhi, Nicu Bizon, Anton Zhilenkov, Saleh Mobayen

    Published 2025-07-01
    “…Wind energy control plays a crucial role in optimizing the performance of Doubly Fed Induction Generators (DFIGs) by maximizing power extraction while ensuring stable grid integration. …”
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  7. 1207
  8. 1208

    Comparative development and evaluation of Fe–N–C electrocatalysts for the oxygen reduction reaction: The effect of pyrolysis and iron-bipyridine structures by Georgios Charalampopoulos, Maria K. Daletou

    Published 2025-05-01
    “…The use of ammonia in pyrolysis emerges as a crucial parameter for promoting atomic dispersion of iron, as well as increasing surface area and porosity. The optimal catalyst, prepared using BPy and ammonia, exhibits a half-wave potential of 0.834 V in 0.5 M H2SO4 (catalyst loading of 0.6 mg cm−2), a mass activity exceeding 3 A g−1 and high stability in acidic electrolyte, positioning it as a promising non-PGM structure in the field.…”
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  9. 1209

    Parameter Sensitivity and Experimental Validation for Fractional-Order Dynamical Modeling of Neurovascular Coupling by Zehor Belkhatir, Fahd Alhazmi, Mohamed A. Bahloul, Taous-Meriem Laleg-Kirati

    Published 2022-01-01
    “…This investigation authenticates the ability and adaptability of the fractional-order framework to characterize a wider range of well-shaped cerebral blood flow responses while preserving low model complexity through a series of unconstrained and constrained optimizations. <italic>Conclusions:</italic> The analysis of the proposed fractional-order model demonstrates that the proposed framework yields a powerful tool for a flexible characterization of the neurovascular coupling mechanism.…”
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  10. 1210

    Low-Frequency Ultrasound Assisted in Improvement in Cell Development and Production of Parasporal Crystals from <i>Bacillus thuringiensis</i> HD1 by Sufen Cui, Kaihui Shen, Shiqi Xiong, Xiao Li, Yue Wang, Xueqing Geng, Yujie Lu

    Published 2025-05-01
    “…The maximum biomass accumulation of <i>Bacillus thuringiensis</i> and parasporal crystal production yield were achieved following low-frequency ultrasonic (LFU) treatment applied during the logarithmic growth phase (18 h of cultivation) under optimized parameters: a frequency of 40 kHz, a power output of 176 W, and an irradiation duration of 45 min. …”
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  11. 1211
  12. 1212

    Effect of Low-temperature Aqueous Extraction on Flavor, Functional Ingredients and in Vitro Bioactivities of Penthorum chinense Pursh Leaf Extracts by Yijun LIU, Wei XU, Xue TIAN, Xinyu LIU, Yongqing TANG, Xuan LIU, Qian LAI, Li ZENG, Gang LI, Feixia DUAN

    Published 2025-08-01
    “…In summary, the optimal low-temperature aqueous extraction improved the flavor and sensory acceptability of PCP extracts, and maintained its in vitro antioxidant activity, as well as its activation capabilities for alcohol dehydrogenase and aldehyde dehydrogenase.…”
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  13. 1213

    HYDRAULIC UNITS FOR DRIVING SYSTEMS OF RUNNING EQUIPMENT IN ROAD CONSTRUCTION MACHINERY by A. Ja. Kotlobai, A. A. Kotlobai, V. F. Tamelo

    Published 2016-02-01
    “…When designing a hydraulic system for road construction machinery dividing of power flow from propulsion to the running equipment drive and active working bodies is considered as rather essential problem. …”
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  14. 1214

    Direct Electability, Competence and Responsibility as the Basis for the Long-Term Development of Local Self-Government in Russia by O. A. Kozhevnikov

    Published 2023-08-01
    “…The meeting of the Council for the Development of Local Self-Government under the President of the Russian Federation, held on April 20, 2023, once again showed the existence of issues and the need for the authorities to find the optimal model of regulatory regulation of municipal government and the extreme imperfection of the provisions of draft law No. 40361-8 “On the general principles of the organization of local self-government in a unified system of public power”, which undoubtedly causes the need for scientific understanding and development of relevant proposals. …”
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  16. 1216

    An Efficient Electroporation Protocol Supporting In Vitro Studies of Oligodendrocyte Biology by Yugo Ishino, Shoko Shimizu, Shingo Miyata

    Published 2025-06-01
    “…We also optimized electroporation parameters to achieve robust transfection efficiency with minimal cell death. …”
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  17. 1217

    油茶籽壳多糖超声辅助提取工艺 优化及抗氧化活性分析 by 郭鑫,赵金艳,赵博,张国财 GUO Xin, ZHAO Jinyan, ZHAO Bo, ZHANG Guocai

    Published 2024-10-01
    “…The results showed that the optimal ultrasonic-assisted extraction conditions of CFP-U were ultrasonic time 20 min, ultrasonic power 650 W and liquid-solid ratio 40∶ 1, and the yield of CFP-U reached (3.28±0.06)% under these conditions. …”
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  18. 1218

    Design Improvement of Permanent Magnet Motor Using Single- and Multi-Objective Approaches by Cvetkovski Goga, Petkovska Lidija

    Published 2024-01-01
    “…Optimisation, or optimal design, has become a fundamental aspect of engineering across various domains, including power devices, power systems, and industrial systems. …”
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  19. 1219

    A Compact, High Efficiency, and Portable Wireless EV Resonant Charger by Jasem Shahsevani, Reza Beiranvand

    Published 2025-06-01
    “…This paper presents a novel portable charger powered by an isolated split-core current clamp, enabling direct charging from power lines. …”
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