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Showing 1,621 - 1,640 results of 15,724 for search 'determined (coefficient OR efficient) (method OR methods)', query time: 0.31s Refine Results
  1. 1621

    An Iterative Method for the Least-Squares Problems of a General Matrix Equation Subjects to Submatrix Constraints by Li-fang Dai, Mao-lin Liang, Yong-hong Shen

    Published 2013-01-01
    “…For any initial iterative matrices, we show that the least-squares solution can be derived by this method within finite iteration steps in the absence of roundoff errors. …”
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    Article
  2. 1622

    A new method for surge arrester placement in high‐voltage substations considering environmental effects by Faridoddin Safaei, Mohsen Niasati

    Published 2024-11-01
    “…Simulations of the sample network and implementation of the proposed algorithm with MATLAB and EMTP‐RV prove the efficiency of the proposed method for optimum SA placement.…”
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    Article
  3. 1623

    RESOLVING POWER OF MODIFIED IMAGE RECONSTRUCTION METHOD IN SPIN DENSITY PROJECTIONS IN MAGNETIC RESONANCE IMAGING by S. A. Baruzdin

    Published 2019-02-01
    “…The well-known method of image reconstruction by projections in magnetic resonance imaging uses spin echo excited by two sinc pulses. …”
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    Article
  4. 1624
  5. 1625

    Study on Detection Method of Sulfamethazine Residues in Duck Blood Based on Surface-Enhanced Raman Spectroscopy by Junshi Huang, Runhua Zhou, Jinlong Lin, Qi Chen, Ping Liu, Shuanggen Huang, Jinhui Zhao

    Published 2025-05-01
    “…The experimental results found that the adaptive iteratively reweighted penalized least-squares method (air-PLS) was the best preprocessing method, and the competitive adaptive reweighted sampling–multiple linear regression (CARS-MLR) model demonstrated the best prediction performance, with a coefficient of determination for the prediction set (R<sub>p</sub><sup>2</sup>) of 0.9817, a root mean square error of calibration (RMSEC) of 1.5539 mg/L, a relative prediction deviation (RPD) of 7.1953, and limits of quantification of 0.75 mg/L. …”
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    Article
  6. 1626

    Radiation Mapping: A Gaussian Multi-Kernel Weighting Method for Source Investigation in Disaster Scenarios by Songbai Zhang, Qi Liu, Jie Chen, Yujin Cao, Guoqing Wang

    Published 2025-07-01
    “…Notably, the coefficient of determination (<i>R</i><sup>2</sup>) increased to 0.937. …”
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    Article
  7. 1627

    GENERAL SCALARIZATION METHOD OF DYNAMIC ELASTIC FIELDS IN TRANSVERSALLY ISOTROPIC MEDIA AND ITS NEW APPLICATIONS by I. P. Miroshnichenko, V. P. Sizov

    Published 2018-09-01
    “…However, other cases of the mutual arrangement of the material symmetry axis of the  material  and  the boundaries between layers are of interest on the practical side.Materials and Methods. The work objective is further development of the scalarization method application in the boundary value problems of the dynamic  elasticity theory for the cases of an arbitrary arrangement of the material symmetry axis relative to the boundary between layers. …”
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    Article
  8. 1628

    Design and Analysis of a Hybrid MPPT Method for PV Systems Under Partial Shading Conditions by Oğuzhan Timur, Bayram Kaan Uzundağ

    Published 2025-06-01
    “…Consequently, the proposed method seems to be an efficient method in terms of undershoot voltage, convergence time, tracking accuracy, and efficiency under partial shading conditions.…”
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    Article
  9. 1629

    High-Precision Dynamics Characteristic Modeling Method Research considering the Influence Factors of Hydropneumatic Suspension by Wenguang Wu, Hongliang Tang, Sha Zhang, Lin Hu, Fanhao Zhang

    Published 2020-01-01
    “…The proposed modeling method of the HPS nonlinear characteristics is highly efficient, accurate, and faster than traditional methods.…”
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    Article
  10. 1630

    Research on the Transformer Failure Diagnosis Method Based on Fluorescence Spectroscopy Analysis and SBOA Optimized BPNN by Xueqing Chen, Dacheng Li, Anjing Wang

    Published 2025-04-01
    “…By using the mathematical evaluation methods to comprehensively evaluate and compare the effects of various algorithm models, it was found that the Loess-MDS-SBOA-BP model has the best performance, with its determination coefficient (R<sup>2</sup>) increasing to 99.711%, the root mean square error (RMSE) being only 0.27144, and the other evaluation indicators also being optimal. …”
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    Article
  11. 1631

    An Improved Size and Direction Adaptive Filtering Method for Bathymetry Using ATLAS ATL03 Data by Lei Kuang, Mingquan Liu, Dongfang Zhang, Chengjun Li, Lihe Wu

    Published 2025-06-01
    “…After applying refraction correction, the high accuracy of bathymetry was evidenced by a strong coefficient of determination (R<sup data-eusoft-scrollable-element="1">2</sup>) and a low root mean square error (RMSE) between the ICESat-2 bathymetry data and ALB data. …”
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    Article
  12. 1632

    Effectiveness of Using a Constant Coefficient in Combining Forecasts to Improve Forecasting Accuracy by A. A. Surkov

    Published 2024-11-01
    “…The purpose of the study is to determine the advantages and disadvantages of using a constant coefficient when combining forecasts based on available practical and theoretical data, as well as to form a unified approach to this issue. …”
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    Article
  13. 1633

    Structural Topology Optimization for Frequency Response Problems Using Adaptive Second-Order Arnoldi Method by Yongxin Qu, Yonghui Zhou, Yunfeng Luo

    Published 2025-05-01
    “…Compared to the SOAR, the ASOAR can deal with wide low/mid-frequency bands both for response and adjoint equations with high precision and efficiency. Numerical examples show the validation and effectiveness of the proposed method.…”
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  14. 1634

    Analysis of influential factors on temperature field in the construction of concrete warm shed method for pile cap by Zhe Zhang, Quansheng Sun, XiaoQian Li, Lin Wang, Yangxuan Gao, Zhengyi Liu, Yancheng Liu

    Published 2025-06-01
    “…Abstract In order to enhance the curing efficiency of the heating shed method, this study employs field testing and numerical simulation techniques. …”
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  15. 1635

    Kretschmann configuration as a method to enhance optical absorption in two-dimensional graphene-like semiconductors by A. А. Guskov, N. V. Bezvikonnyi, S. D. Lavrov

    Published 2024-08-01
    “…Methods. A numerical modeling method was applied using the finite element method for solving Maxwell’s equations. …”
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  16. 1636

    Collaborative optimization of the Mathews stability graph method and numerical simulation for the limit exposure area in stope by Chunlin You, Jianhua Hu, Jianing Li, Jiwei Zhang, Zhonghua Qi

    Published 2025-07-01
    “…Abstract Significant hanging wall exposure in stopes of underground iron mines with inclined orebodies affects mine safety and efficiency. An extended Mathews stability graph method, combined with numerical simulations, was employed to evaluate stope stability. …”
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    Article
  17. 1637

    Method for Improving the Evaluation Quality of the Second Cementing Interface Using Acoustic Time Difference Curve by QIU Enbo, ZHANG Boxin, DAI Yuexiang, DENG Zhaoyuan, CHEN Jing, YANG Xi, TIAN Shiyong, Tonggulike, QI Fei, CHEN Yu, ZHANG Xu, HUANG Haitao

    Published 2024-12-01
    “…Acoustic variable density logging uses the formation wave amplitude received by the 5 ft probe to evaluate the cement bonding quality at the second cementing interface, which is one of the few logging methods that can effectively evaluate the second cementing interface. …”
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  18. 1638

    Screening Method to Identify Watermelon Cultivars Resistant to Acidovorax citrulli, the Cause of Bacterial Fruit Blotch by Soo Min Lee, Gahyeon Kim, Hun Kim, Gyung Ja Choi

    Published 2024-12-01
    “…Herein, this study aimed to establish an efficient screening method to determine the resistance of watermelon cultivars against A. citrulli. …”
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  19. 1639

    A Simplified Method of Flexible Conductors Mechanic Calculation in Switchgears without Restrictions on the Number of Taps by Yu. V. Bladyko, E. G. Ponomarenko, P. I. Klimkovich

    Published 2023-06-01
    “…Concentrated loads mainly act in the vertical plane, and in the case of taps, they can have an almost arbitrary spatial direction. The most accurate methods of mechanical calculation of flexible conductors include methods based on the numerical solution of the equation of wires in the form of a flexible elastic thread. …”
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  20. 1640

    Investigating the truncated fractional telegraph equation in engineering: Solitary wave solutions, chaotic and sensitivity analysis by Usman Younas, Jan Muhammad, Muhammad Amin S. Murad, D.K. Almutairi, Aziz Khan, Thabet Abdeljawad

    Published 2025-03-01
    “…The algorithms of the proposed techniques are outstanding allowing them to resolve exact soliton solutions in complex nonlinear structures with high precision in an efficient and effective manner. The results obtained may enhance the understanding of nonlinear system dynamics and validate current methods, significantly contributing to the fields of nonlinear science and wave phenomena. …”
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    Article