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Showing 1,041 - 1,060 results of 3,710 for search 'Variational integration method', query time: 0.14s Refine Results
  1. 1041

    Small signal stability in low-renewable power systems: A 138 kV Santo Domingo case study by Ángel José Sánchez-Sánchez, Miguel Aybar-Mejía, Víctor Ernesto Peralta-Maxwell, Ángel Dagoberto Germán-Encarnación, Eduardo De León-Concepción, Deyslen Mariano-Hernández

    Published 2025-01-01
    “…Advanced mathematical techniques address these issues, such as the Fourier transform and the Prony method. In this study, a method was developed using MATLAB, and flow runs were performed in Digsilent software to analyze the oscillations of small signals in a 138 kV substation with low penetration of renewable energy. …”
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  2. 1042
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  5. 1045

    A Two-Stage Multi-Parameter-Based Sorting Method for Ensuring Consistency Between Parallel-Connected Lithium-Ion Batteries by Hanchi Hong, Xiangxin Chen, Luigi d’Apolito, Yangqi Ye, Shuiwen Shen

    Published 2025-02-01
    “…Nonetheless, cell-to-cell variations are more pronounced during dynamic and complex operations. …”
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    Article
  6. 1046

    Cutting-Edge Stochastic Approach: Efficient Monte Carlo Algorithms with Applications to Sensitivity Analysis by Ivan Dimov, Rayna Georgieva

    Published 2025-04-01
    “…In recent years, researchers have developed advanced algorithms based on the analysis of variance (ANOVA) technique for computing numerical sensitivity indicators. These methods have also incorporated computationally efficient Monte Carlo integration techniques. …”
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    Article
  7. 1047

    Which performance indicators are used globally for evaluating healthcare in patients with a hip fracture?: a mixed methods systematic review by Veena Mazarello Paes, Andrew Ting, James Masters, Mahalia V. I. Paes, Elizabeth Tutton, Simon M. Graham, Matthew L. Costa, on behalf of the HIPCARE investigators*

    Published 2025-03-01
    “…The aim of this review was to map the variety of performance indicators used around the world and how they are defined. Methods: We present a mixed methods systematic review of literature on the use of performance indicators in hip fracture care. …”
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    Article
  8. 1048

    A Novel VNA-Enhanced Technique for Ka-Band Insertion Loss Measurement in Microstrip Lines by Ching-Wen Tang, Wei-Lun Tsai, Chieh Lee, You-Lin Luo

    Published 2025-01-01
    “…A novel measurement technique has been developed to enhance the accuracy of insertion loss measurements using vector network analyzers (VNAs), addressing the challenge of data fluctuations — a critical factor in determining circuit bandwidth and ensuring high-frequency signal integrity. The proposed method employs a Point-wise Least Squares (PLS) approach, eliminating the need for manual selection of smoothing bandwidth and simplifying the measurement process with a dedicated flowchart. …”
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  9. 1049

    Construction of Pain Management Strategies After Hepatectomy: Evidence Summary and Delphi Study by Wang Y, Song X, Wang S, Bai T, Li R, Liu H, Liu Y, Han Z

    Published 2024-12-01
    “…The coefficients of variation were 0.00– 0.41 and 0.05– 0.17, respectively. …”
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  10. 1050
  11. 1051

    Optimization of a thermochemical antibody stripping method for enhanced tyramide signal amplification-based opal multiplex immunohistochemistry in fragile tissues by Xiaotong Yu, Yan Song, Li Chen, Lixiang Xue, Jianling Yang, Chen Huang

    Published 2025-05-01
    “…Microwave treatment may compromise tissue integrity, additionally, the effectiveness of chemical reagents can be sensitive to variations in temperature, pH, and concentration. …”
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    Article
  12. 1052
  13. 1053

    Graph Neural Network Classification in EEG-Based Biometric Identification: Evaluation of Functional Connectivity Methods Using Time-Frequency Metric by Roghaieh Ashenaei, Ali Asghar Beheshti Shirazi

    Published 2025-01-01
    “…To address this, we introduce two novel time-frequency FC metrics: 1) Multi-band Coherency, which integrates features across delta, theta, alpha, and beta bands to enhance robustness and discriminability; and 2) wavelet coherency, addressing the non-stationarity of EEG signals, models phase lead-lag interactions and temporal variations. …”
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  14. 1054
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  16. 1056

    Voltage Control via Tap-Changing Transformer Using the Holomorphic Embedding Load Flow Method Based on Total Multiplication of Polynomials by Glaucus R. S. Lima, Edimar J. Oliveira, Leonardo W. Oliveira

    Published 2025-01-01
    “…This paper presents an innovative strategy for voltage control in electric power systems by integrating tap-changing transformers with the Holomorphic Embedding Load Flow Method based on Total Multiplication of Polynomials (HELM/TMP). …”
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  17. 1057

    FW-S3KIFCM: Feature Weighted Safe-Semi-Supervised Kernel-Based Intuitionistic Fuzzy C-Means Clustering Method by Shirin Khezri, Nasser Aghazadeh, Mahdi Hashemzadeh, Amin Golzari Oskouei

    Published 2025-07-01
    “…These methods integrate prior knowledge of class distribution into their clustering process. …”
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  18. 1058

    Analytical Calculation Method for the Axial Compressive Bearing Capacity of Steel Tube Confined Concrete Considering the Additional Hoop Effect of Temperature by Li WANG, Qiren PAN, Yuxing ZHANG, Lusong YU, Qi HU, Wei LI

    Published 2025-03-01
    “…Given the limitations of existing theoretical calculation methods, which do not consider the effects of ambient temperature, a theoretical calculation method for the axial compression bearing capacity of STCC short columns was developed by integrating thermodynamic theory and limit equilibrium theory. …”
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  19. 1059

    Delayed Detached-Eddy Simulations of Aerodynamic Variability During Carrier-Based Aircraft Landing with a Domain Precursor Inflow Method by Jiawei Fu, Ruifan Hu, Hong Wang, Ke Xu, Shuling Tian

    Published 2025-03-01
    “…Meanwhile, numerical methods generally exhibit low overall computational efficiency in solving such problems. …”
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    Article
  20. 1060

    Detection and Mitigation of GNSS Gross Errors Utilizing the CEEMD and IQR Methods to Determine Sea Surface Height Using GNSS Buoys by Jin Wang, Shiwei Yan, Rui Tu, Pengfei Zhang

    Published 2025-04-01
    “…This approach, which integrates the CEEMD and IQR methods, was named CEEMD-IQR and enhances the ability of the traditional IQR method to detect subtle gross errors in GNSS coordinate time series. …”
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