Showing 4,401 - 4,420 results of 18,707 for search 'optimal different (method OR methods)', query time: 0.35s Refine Results
  1. 4401

    Dynamics and Control of a Novel Discrete Internet Rumor Propagation Model in a Multilingual Environment by Nan Lei, Yang Xia, Weinan Fu, Xinyue Zhang, Haijun Jiang

    Published 2024-10-01
    “…Then, the propagation threshold <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msub><mi>R</mi><mn>0</mn></msub></semantics></math></inline-formula> is obtained by the next-generation matrix method. Besides, the criteria determining the spread or demise of rumors are obtained by the stability theory of difference equations. …”
    Get full text
    Article
  2. 4402
  3. 4403

    Light-Weighting of Planetary Gearbox Based on Multi-Strategy Optimization Sparrow Search Algorithm by Shuting Lin, Zhirong Zhang, Yinghao Ma, Hua Li

    Published 2024-12-01
    “…During the planetary gearbox design process, the issue of light-weighting has been studied using various methods. To get better results from light-weighting, it is necessary for new methods to be considered to deal with this problem. …”
    Get full text
    Article
  4. 4404

    Formulation Optimization of Liquid Rapid-Freezing Cryopreservation Solution and Its Application Effectiveness on Tilapia by Ting DUNA, Lanqing PENG, Fanwei DAI, Feiping CHEN, Zheng LUO, Qiongyao WANG, Hailin Yue, Jijun Gong, Mingqiang YE

    Published 2025-03-01
    “…【Objective】This study aimed to develop a food-grade liquid cryoprotectant formulation suitable for aquatic products and validate its efficacy in rapid freezing of tilapia, providing a foundation for advancing liquid rapid-freezing technology in aquatic food preservation.【Method】Food-grade alcohols (ethanol, propylene glycol), salts (NaCl, CaCl2), sugars (dextran, trehalose), and betaine were selected as components of the liquid cryoprotectant. …”
    Get full text
    Article
  5. 4405

    Optimization design of V-shaped microcantilevers for frequency ratio regulation and higher harmonic enhancement by Bangzhi Zhang, Changyun Yang, Xilong Zhou

    Published 2025-06-01
    “…In this work, a function model relating the frequency ratio to the dimensionless geometric parameters of V-shaped microcantilevers is obtained based on dimensional analysis. The finite difference method is employed to solve the vibrational equation, demonstrating that the frequency ratio is primarily governed by the normalized free-end width and leg width, but thickness and length ratios have negligible influence. …”
    Get full text
    Article
  6. 4406

    Improving Search Accuracy in Large-Scale Biased Multiobjective Optimization Through Local Search by Feng Yin, Bin Cao

    Published 2025-06-01
    “…The main concept is to use three particles to maintain three equidistant values of a decision variable and gradually approach the local optimal value by adaptively adjusting their differences. …”
    Get full text
    Article
  7. 4407
  8. 4408

    Exploring the Relations Between Running Variability and Injury Susceptibility: A Scoping Review by Zaheen Ahmed Iqbal, Daniel Hung-Kay Chow

    Published 2025-02-01
    “…The review was constrained by the diverse subjects, methods, tasks, and outcome variables across the studies. …”
    Get full text
    Article
  9. 4409

    An Improved Whale Optimization Algorithm for the Integrated Scheduling of Automated Guided Vehicles and Yard Cranes by Shuaishuai Gong, Ping Lou, Jianmin Hu, Yuhang Zeng, Chuannian Fan

    Published 2025-01-01
    “…As the YAAISP is an NP-hard problem, an Improved Whale Optimization Algorithm (IWOA) is proposed in which a reverse learning strategy is used for the population to enhance population diversity; a random difference variation strategy is employed to improve individual exploration capabilities; and a nonlinear convergence factor alongside an adaptive weighting mechanism to dynamically balance global exploration and local exploitation. …”
    Get full text
    Article
  10. 4410

    Design and analysis of optimized dynamic comparator circuit for low-power and high-speed applications by Dhandapani Vaithiyanathan, Rajat Mishra, Preeti Verma, Baljit Kaur

    Published 2024-12-01
    “…Simulations were conducted using the Cadence Virtuoso tool to evaluate the effectiveness of the proposed method. The simulations considered a CMOS technology node of 90 nm with a length of 180nm. …”
    Get full text
    Article
  11. 4411

    Optimization of Traffic Flow by Allowing Private Cars to Merge into the Bus Lane at Specific Locations by Zhentao Yin, Kai Yuan, Shenshen Zheng

    Published 2024-01-01
    “…Hence, we propose a simple method of a partially space-shared bus lane, which allows private cars to merge into the bus lane at specific locations. …”
    Get full text
    Article
  12. 4412

    Mechanical Properties Optimization and Microstructure Analysis of Pure Copper Heterostructured Laminates via Rolling by Zhihui Gao, Tao Wang, Yunlai Zhao, Hua Ding, Qingxue Huang

    Published 2024-11-01
    “…Then, the HSL was obtained by controlling the post-annealing regimes, the microstructure of each layer was optimized, and a larger degree of microstructural heterogeneities, such as grain size, misorientation angle, and grain orientation, was obtained, which resulted in obvious mechanical differences. …”
    Get full text
    Article
  13. 4413

    Sunflower-based butterfly optimization algorithm with enhanced RNN for the harmonics elimination in multilevel inverter by V. Mohan, G. Krithiga, M. Thamil Alagan, V. Sathya

    Published 2025-07-01
    “…In this paper, the Sunflower based– Butterfly Optimization Algorithm (SF-BOA) is presented as a method for evaluating transcendental nonlinear equations using an MLI in a SHE approaches. …”
    Get full text
    Article
  14. 4414
  15. 4415

    Strategies for Construction and Optimization of the Ecological Security Pattern for Human Settlements in the Wuding River Basin by Xiaomeng WANG, Anrong DANG, Biao TONG, Xinyi LIU

    Published 2025-04-01
    “…The goal is to balance urban development with ecological protection, thereby optimizing the security and resilience of human settlement ecosystems.MethodsThis research follows a structured approach based on the formulation of strategy for construction and optimization of ecological security pattern. …”
    Get full text
    Article
  16. 4416

    Sex differences in the prediction of metabolic abnormalities via body mass index in an Eastern Chinese population by Yingjie Gao, Kaimeng Jin, Jin Chen, Ben Chen, Yan Guo, Jin Lu

    Published 2025-02-01
    “…ObjectiveBody mass index (BMI) is important for predicting the occurrence of metabolic abnormality, but sex differences exist. We aimed to investigate potential sex differences in the predictive value of BMI for metabolic abnormality and to calculate the optimal BMI cut-offs for predicting metabolic abnormality for each sex.MethodsParticipants (n = 4,623) who attended a health check-up centre continuously in Eastern China between January 2022 and December 2023 were evaluated for metabolic abnormalities. …”
    Get full text
    Article
  17. 4417

    Experimental Study on the Hydraulic Characteristics and Shape Optimization of Ship Lock Water Conveyance Systems by Yu Duan, Dianguang Ma, Weidong Gan, Chao Ji, Junwei Zhou

    Published 2025-04-01
    “…A three-dimensional mathematical model meeting the experimental accuracy requirements was established based on the RNG <i>k-ε</i> turbulence model and the Volume of Fluid (VOF) free-surface tracking method. A 1:30 scale ship lock water conveyance system physical model was built and used the independently developed system for hydraulic test monitoring, acquisition, and control. …”
    Get full text
    Article
  18. 4418

    Study on Flood Season Staging of Different Stationsin Xijiang River Based on Fuzzy Set Analysis by WANG Yuhu, WANG Baohua, FAN Hongxia, HOU Guibing, LI Yuanyuan

    Published 2020-01-01
    “…Theresults show that the period of the flood season staging of different stations in Xijiang isdifferent, and the period of flood season staging set by the fuzzy set analysis method isconsistent with that obtained from the actual flood control experience and the actual situation ofthe stations, which can provide the technical reference for the flood control &amp; drought relief andthe optimal scheduling of the reservoir group.…”
    Get full text
    Article
  19. 4419

    Optimization of trusted wireless sensing models based on deep reinforcement learning for ISAC systems by Hao Zhang, Yi Jing, Wenhui Xu, Ronghui Zhang

    Published 2024-12-01
    “…Abstract This paper investigates using deep reinforcement learning (DRL) methods for optimizing trustworthy federated learning models, with a focus on integrated sensing and communication in practical wireless sensing scenarios. …”
    Get full text
    Article
  20. 4420

    Different Approximations to the Solution of Upper-Convected Maxwell Fluid over a Porous Stretching Plate by Vasile Marinca, Remus-Daniel Ene, Bogdan Marinca, Romeo Negrea

    Published 2014-01-01
    “…This equation is solved approximately by means of the optimal homotopy asymptotic method (OHAM). This approach is highly efficient and it controls the convergence of the approximate solutions. …”
    Get full text
    Article