Showing 621 - 640 results of 5,960 for search 'linear efficiency', query time: 0.14s Refine Results
  1. 621

    Hyperchaotic hashing: a chaotic hash function based on 2D linear cross-coupled map with parallel feedback structure by Hao Xing, Rudong Min, Shouliang Li, Zhen Yang, Yi Yang

    Published 2025-02-01
    “…To overcome the above problems, a novel hash function based on a 2D linear cross-coupled hyperchaotic map (HF-2DLCHM) is introduced and has a parallel feedback structure. …”
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    Article
  2. 622

    Remaining Useful Life Prediction Method for Bearings Based on Pruned Exact Linear Time State Segmentation and Time–Frequency Diagram by Xu Wei, Jingjing Fan, Huahua Wang, Lulu Cai

    Published 2025-03-01
    “…First, the PELT (Pruned Exact Linear Time) algorithm is used to segment the vibration signals over the full life cycle of the bearing, accurately identifying critical degradation states and optimizing the stage division of the degradation process. …”
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  3. 623

    Efficiency determinants in Portuguese banking industry: an application through fractional regression models by Ana Isabel Martins

    Published 2018-04-01
    “…The application of regression for proportions, more appropriate than traditional linear and Tobit regressions, to deal with the fractional nature of the DEA scores, allowed the identification of efficiency determinant factors for the main banks operating in Portugal. …”
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    Article
  4. 624

    The Purge Characteristics and Strategy in a Proton Exchange Membrane Fuel Cell with a Linear Segmentation-Based Anode Recirculation System by Weihao Guo, Xiaoxuan Mu, Weida Shen, Chaoqi Ma, Jie Yu, Fu Wang, Jinliang Yuan

    Published 2025-04-01
    “…This study introduces a novel linear segmentation method to optimize the nitrogen purge strategy for proton exchange membrane fuel cells (PEMFCs) operating in an anode recirculation mode. …”
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    Article
  5. 625

    Model-Free Optimal Volt-VAR Control of Wind Farm Based on Data-Driven Lift-Dimension Linear Power Flow by Li Guo, Zhaoning Liu, Zhongguan Wang, Xialin Li, Yixin Liu, Yuxuan Zhang, Xiaodi Zang, Chengshan Wang

    Published 2025-01-01
    “…Based on Koopman operator-based method, this paper constructs a power flow model of wind farms connected to the grid by using state space mapping and lift-dimension linearization. Considering reactive power devices such as wind turbines and static var generator (SVG) in wind farms, a global sensitivity-based reactive power and voltage linear optimization control model is proposed. …”
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    Article
  6. 626

    Enhanced Linear State Observer–Based PLL-Less Vector-Oriented Control Method for a Three-Phase PWM Rectifier by Mabrouk Defdaf, Djamel Ziane, Ali Chebabhi, Said Barkat, Mohamed Fouad Benkhoris, Abdelhalim Kessal

    Published 2024-01-01
    “…They can also cause problems with power balance, stability, system dynamics, reduced efficiency, and increased stress. This paper proposes an enhanced linear state observer (ELSO) with a PLL-less voltage-oriented control (PLL-less VOC) method for a three-phase PWM rectifier in the synchronous coordinate frame (dq coordinate), aiming to simultaneously improve the DC-link voltage dynamics, disturbance rejection ability, and the grid current control loop’s transient response. …”
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    Article
  7. 627

    The negative linear relationship between oxidative balance scores and constipation: a cross-sectional study from NHANES 2005–2010 by Liqian Xuan, Yang Chen, Chang Liu, Yahui Dai

    Published 2024-11-01
    “…We found that there was a negative linear relationship between OBS and constipation. …”
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    Article
  8. 628

    APPLIANCE OF SCENARIO PLANNING METHOD FOR RUSSIAN AIRLINES ACTIVITY by G. V. Kreneva

    Published 2016-11-01
    “…This method is compared to linear programming (linear scheduling method) with their advantages and disadvantages being discussed. …”
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    Article
  9. 629

    Non Linear Thermal Radiation Analysis of Electromagnetic Chemically Reacting Ternary Nanofluid Flow over a Bilinear Stretching Surface by Shobha V, Hasan Mulki, Baskar P, S. Suresh Kumar Raju, Saleh Mahmoud, Mostafa Abdrabboh, S.V.K. Varma

    Published 2025-03-01
    “…Background: The study investigates three-dimensional boundary layer flow in a reactive, rotating nanomaterial liquid, emphasizing non-linear thermal diffusion and radiation effects over a stretchable surface influenced by a Lorentz force. …”
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    Article
  10. 630

    Analysis of the linear and nonlinear stability of Alfven eigenmodes and fish-bones in JET DT discharges: mode identification and shear flows generation by J. Varela, J. Garcia, S. Mazzi, Y. Kazakov, Z. Stancar, M. Baruzzo, J. Ongena, D.A. Spong, L. Garcia, Y. Ghai, D. Zarzoso, J. Ortiz, M. Poradzinski, S. Sharapov, M. Fitzgerald, B. Breizman, F. Waelbroeck, S. Menmuir, H.J. Sun, D. Kos, A. Boboc, N.C. Hawkes, JET Contributors, the EUROfusion Tokamak Exploitation team

    Published 2025-01-01
    “…There, EP driven modes are induced by the combined effect of tangential NBIs and ion cyclotron resonance heating (ICRH) driven EP. Linear and nonlinear simulations are performed with the gyro-fluid FAR3d code to analyze the AE activity observed in the discharge 99896. …”
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  11. 631

    The Linear Diophantine Fuzzy Z-Numbers Set: Development and Application to Decision Making in Textile Engineering Using the Bonferroni Mean Operator by Muhammad Umar Mirza, Rukhshanda Anjum, Hong Min, Badr S. Alkahtani, Mohd Anjum

    Published 2025-01-01
    “…In this research, we introduce a novel approach to multi-attribute decision making by defining the Linear Diophantine Fuzzy Z-number set and generalizing the Bonferroni mean operator to this framework. …”
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  12. 632

    Improving Linearity and Symmetry of Synaptic Update Characteristics and Retentivity of Synaptic States of the Domain-Wall Device Through Addition of Edge Notches by Raman Hissariya, Debanjan Bhowmik

    Published 2025-01-01
    “…Compute-in-memory (CIM) crossbar arrays of non-volatile memory (NVM) synapse devices have been considered very attractive for fast and energy-efficient implementation of various neural network (NN) algorithms. …”
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    Article
  13. 633
  14. 634

    Estimation of overlapped Eye Fixation Related Potentials: The General Linear Model, a more flexible framework than the ADJAR algorithm by Emmanuelle Kristensen, Bertrand Rivet, Anne Guérin-Dugué

    Published 2017-07-01
    “…The results showed that the ADJAR algorithm was based on assumptions that were too restrictive for EFRP estimation. The General Linear Model appeared to be more robust and efficient. …”
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    Article
  15. 635

    A joint reconstruction and model selection approach for large-scale linear inverse modeling (msHyBR v2) by M. Sabaté Landman, J. Chung, J. Jiang, S. M. Miller, A. K. Saibaba

    Published 2024-12-01
    “…In this work, we develop a one-step approach for linear inverse modeling, where model selection and the inverse model are performed in tandem. …”
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  16. 636
  17. 637

    Effect of La and Si additives in Zr-doped HfO2 capacitors for pseudo-linear high-κ dielectric applications by Minjong Lee, Yong Chan Jung, Jin-Hyun Kim, Dushyant M. Narayan, Sehun Kang, Woo Young Park, Kivin Im, Jiyoung Kim

    Published 2025-03-01
    “…These results demonstrate a promising strategy for advancing energy-efficient high-κ dielectric materials in next-generation memory devices, offering a balanced combination of high capacitance, low leakage current, and BEOL compatibility. …”
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    Article
  18. 638

    Linear Active Disturbance Rejection Control-Based Voltage Controller for Buck and Boost DC/DC Converters in DC Distribution Grids by Asimenia Korompili, Oemer Ekin, Marija Stevic, Veit Hagenmeyer, Antonello Monti

    Published 2025-01-01
    “…DC distribution grids have recently gained research attention for the efficient integration of converter-interfaced distributed energy resources (DER). …”
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  19. 639
  20. 640

    Frequency security constrained generation mix optimization with multiple heterogeneous resources by Dawei Chen, Yunfeng Wen, Fang Liu, Guangzeng You, Xiaodi Wang

    Published 2025-05-01
    “…An efficient adaptive piecewise linearization method for the frequency nadir is proposed to further reduce the number of frequency constraints. …”
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