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Showing 2,401 - 2,420 results of 15,724 for search 'determined (coefficient OR efficient) (method OR methods)', query time: 0.34s Refine Results
  1. 2401

    Estimation of the Monthly Mean Temperature Values of the Eastern Black Sea Basin with Statistical Downscaling Method Using EraInterim Re-analysis Data by Sinan Nacar, Murat Kankal, Umut Okkan

    Published 2021-01-01
    “…Multivariate adaptive regression splines (MARS) method selected as downscaling method. The root mean square error, scattering index, mean absolute error and Nash Sutcliffe (NS) efficiency coefficient statistics were used to evaluate the performance of the MARS model based on the station. …”
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  2. 2402

    Estimation of reference evapotranspiration in South Korea using GK-2A AMI channel data and a tree-based machine learning method by Bu-Yo Kim, Joo Wan Cha

    Published 2024-12-01
    “…The estimated SAT ETo was compared to the ASOS ETo, which was estimated using meteorological variables from the Automated Synoptic Observing System (ASOS) and the Penman–Monteith method. The hourly SAT ETo demonstrated an estimated accuracy with a relative bias (rBias) of −0.26%, a relative root mean square error (rRMSE) of 34.01%, and a coefficient of determination (R2) of 0.94, whereas the daily SAT ETo exhibited an estimated accuracy with an rBias of −0.25%, an rRMSE of 8.30%, and an R2 of 0.97. …”
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  3. 2403
  4. 2404
  5. 2405

    Removal Efficiency and Mechanism of Sulfamethoxazole in Aqueous Solution by Bioflocculant MFX by Jie Xing, Ji-Xian Yang, Ang Li, Fang Ma, Ke-Xin Liu, Dan Wu, Wei Wei

    Published 2013-01-01
    “…Bioflocculant, as a novel method, is proposed to improve the removal efficiency of PPCPs, which has an advantage over other methods. …”
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  6. 2406

    Generalized Method to Extract Carrier Diffusion Length from Photoconductivity Transients: Cases of BiVO_{4}, Halide Perovskites, and Amorphous and Crystalline Silicon by Markus Schleuning, Moritz Kölbach, Fatwa F. Abdi, Klaus Schwarzburg, Martin Stolterfoht, Rainer Eichberger, Roel van de Krol, Dennis Friedrich, Hannes Hempel

    Published 2022-09-01
    “…The temporal evolution of charge carrier displacement is monitored and converges after about 100 ns to a diffusion length of about 15 nm, which rationalizes the photocurrent loss in the corresponding photoelectrochemical device. The presented method is further validated on a-Si:H, c-Si, and halide perovskite, which underlines its potential to determine the diffusion length in a wide range of semiconductors, including disordered materials.…”
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  7. 2407

    Verification of the method for classifying the technical state of a turboshaft engine fuel regulator in the space of operational process parameters under factory test conditions by Ihor Ohanian, Sergiy Yepifanov

    Published 2025-03-01
    “…It was determined that the method demonstrates high efficiency in most operational modes; however, its accuracy depends on the degree of correlation between the diagnosed structural parameters and the precision of the mathematical model identification. …”
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  8. 2408

    Green Analytical Method Using Single-Drop Microextraction Followed by Gas Chromatography for Nitro Compound Detection in Environmental Water and Forensic Rinse Water by Tamara Pócsová, Senad Okanovič, Svetlana Hrouzková

    Published 2025-04-01
    “…The extensive use of nitro compounds in agriculture, industry, armaments, and pharmaceuticals, along with their toxic effects on living organisms, necessitates efficient and environmentally sustainable analytical methods. …”
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  9. 2409

    Removal of High-Concentration Sulfate Ions from the Sodium Alkali FGD Wastewater Using Ettringite Precipitation Method: Factor Assessment, Feasibility, and Prospect by Ping Fang, Zi-jun Tang, Xiong-bo Chen, Jian-hang Huang, Zhi-xiong Tang, Chao-ping Cen

    Published 2018-01-01
    “…Experimental results indicate that the ettringite precipitation method can effectively remove SO42− with removal efficiency of more than 98%. …”
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  10. 2410

    Analyzing of thick plates with cutouts using the meshless (EFG) method based on higher order shear deformation theories for solving shear-locking issue by Seyed Amin Vakili, Farzad Shahabian, Mohammad Hossein Ghadiri Rad

    Published 2021-05-01
    “…Numerical implementations show that the presented method has high efficiency, good accuracy and easy implementation.…”
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  11. 2411

    Quantifying fracture process zone evolution in magnesium-based wood-like material: Analysis based on digital image correlation and variation factor method by Chunjie Li, Jun Cai, Xingrong Chen, Johnny F.I. Lam, Hongniao Chen

    Published 2025-07-01
    “…VFM achieves < 2.14 % deviation from conventional methods while significantly improving computational efficiency. …”
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  12. 2412

    A Multi-Objective Decision-Making Method for Optimal Scheduling Operating Points in Integrated Main-Distribution Networks with Static Security Region Constraints by Kang Xu, Zhaopeng Liu, Shuaihu Li

    Published 2025-07-01
    “…Thirdly, a risk assessment matrix is constructed through optimal power flow calculations across multiple load levels, with the index weights determined via principal component analysis (PCA). Subsequently, a scheduling optimization model is formulated to minimize both the system generation costs and the comprehensive risk, where the adaptive grid density-improved multi-objective particle swarm optimization (AG-MOPSO) algorithm is employed to efficiently generate Pareto-optimal operating point solutions. …”
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  13. 2413

    Relaxation-exchange magnetic resonance imaging (REXI): a non-invasive imaging method for evaluating trans-barrier water exchange in the choroid plexus by Xuetao Wu, Qingping He, Yu Yin, Shuyuan Tan, Baogui Zhang, Weiyun Li, Yi-Cheng Hsu, Rong Xue, Ruiliang Bai

    Published 2024-11-01
    “…This study was conducted to develop a novel, contrast-agent-free MRI technique, termed relaxation-exchange magnetic resonance imaging (REXI), for evaluating CP-CSF water transport, a potential biomarker of CP function. Methods REXI utilizes the inherent and large difference in magnetic resonance transverse relaxation times (T 2s) between CP tissue (e.g., blood vessels and epithelial cells) and CSF. …”
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  14. 2414

    Voltammetric Determination of Codeine on Glassy Carbon Electrode Modified with Nafion/MWCNTs by Robert Piech, Martyna Rumin, Beata Paczosa-Bator

    Published 2015-01-01
    “…The repeatability of the method at a 0.6 μg·L−1 concentration level, expressed as the RSD, is 3.7% (for n=5). …”
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  15. 2415

    Energy Efficiency Assessment of Electric Bicycles by Tomasz Matyja, Zbigniew Stanik, Andrzej Kubik

    Published 2025-07-01
    “…This study proposes a method for evaluating the energy efficiency of bicycles, which stands out by relying on relatively imprecise data recorded at low frequency by a commercial bike computer with accessories. …”
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  16. 2416

    Localization and Diagnosis of Short-Circuit Faults in Transformer Windings Injected by Damped Oscillatory Wave by Chengbo Hu, Xueqiong Zhu, Yongling Lu, Ziquan Liu, Zhen Wang, Zhengyu Liu, Kangyong Yin

    Published 2024-12-01
    “…By analyzing transfer function variations across different phases, the location of a fault can be effectively determined. Furthermore, the correlation coefficient and absolute logarithmic deviation provide a clear indication of the fault severity. …”
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  17. 2417

    In-Situ Determination of Buildings’ Thermo- Physical Characteristics by Arash Rasooli

    Published 2020-06-01
    “…These results can be used to tailor the energy efficient use of the building. In summary, the in-situ determination of walls’ thermal resistance is conducted by two methods in this thesis. …”
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  18. 2418

    TECHNIQUES OF ESTIMATION OF CORPORATE MANAGEMENT EFFICIENCY by D. S. Tagaverdiyeva

    Published 2012-06-01
    “…The work proposes a complex approach determining the efficiency of modern mathematical and statistical techniques of estimating the financial investment with a view to increase the quality of corporate management. …”
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  19. 2419

    Experimental investigation of indoor convective and radiative heat transfer coefficient for a thermally activated building system in tropical climate conditions by T. Vivek, C. Rakesh, K. Balaji, Ananth Pai

    Published 2025-06-01
    “…Thermally activated building systems (TABS) are one of the most commonly utilised structural cooling methods in construction industries. This method of structural cooling has pipes encapsulated in building surfaces. …”
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  20. 2420

    Evapotranspiration and Crop Coefficient for Haricot Bean (Phaseolus vulgaris L.) Using Nonweighing Lysimeter Under Semiarid Climate of Melkassa, Ethiopia by Tatek Wondimu Negash, Gobena Dirirsa Bayisa, Abera Tesfaye Tefera

    Published 2025-01-01
    “…The findings provide valuable insights for enhancing the design and management of irrigated haricot bean production in the region. The specific crop coefficient Kc values determined for different growth stages are crucial for optimizing irrigation scheduling and improving water-use efficiency, contributing to sustainable haricot bean production in the semiarid environment.…”
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