Showing 621 - 640 results of 679 for search '"dynamical systems"', query time: 0.08s Refine Results
  1. 621

    Nonlinear vibration analysis of a 3DOF double pendulum system near resonance by Asmaa Amer, W. Zhang, T.S. Amer, H. Li

    Published 2025-02-01
    “…The primary goal of this work is to analyze the energized motion of three-degrees-of-freedom (3DOF) dynamic system consisting of a coupled double pendulum with the damped mass under the external harmonic forces and moments. …”
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  2. 622

    Non-Linear Signal Analysis Applied to Surface Wear Condition Monitoring in Reciprocating Sliding Testing Machines by Francisco Paulo Lépore Neto, José Daniel Biasoli de Mello, Marcelo Braga dos Santos

    Published 2006-01-01
    “…Experiments conducted on elastic bodies in contact shown that the dynamic system is self-excited by the non-linear behavior of the friction forces. …”
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  3. 623

    Neuronal Ensemble Decoding Using a Dynamical Maximum Entropy Model by Duho Sin, Jinsoo Kim, Jee Hyun Choi, Sung-Phil Kim

    Published 2014-01-01
    “…This decoder blends a dynamical system model of neural networks into the maximum entropy model to better suit for nonstationary circumstances. …”
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    Article
  4. 624

    Pig herd management and infection transmission dynamics: a challenge for modellers by Sicard, Vianney, Picault, Sébastien, Andraud, Mathieu

    Published 2024-05-01
    “…Mechanistic epidemiological modelling is an effective way to address this issue, but handling highly structured and dynamic systems, remains challenging. We therefore developed a novel approach that combines Multi-Level Agent-Based Systems (MLABS) with spatial and temporal organization, allowing for a tuned representation of the transmission processes amongst the host population. …”
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    Article
  5. 625

    Perception Development of L2 English and L3 Polish Coda Obstruent by L1 German Adult Multilinguals by Romana Kopečková

    Published 2025-01-01
    “…This small-scale study, grounded in Complex Dynamic Systems Theory, examines the development of coda obstruent perception in seven beginner learners of Polish as an L3 (aged 21–39), with German as their L1 and English as their L2. …”
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    Article
  6. 626

    ENTROPY INDICATORS FOR AN ESTIMATION OF CURRENCY RISKS by Valeria Yatsenko

    Published 2024-06-01
    “…As the world’s largest by-turnover financial market, foreign exchange market is undoubtedly an open, dynamic system. A wide range of variables influence it, i.e., political and economic factors, global shocks. …”
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  7. 627

    Analyzing the hydro-morphological indicators of the Balharoud river with the aim of determining the trend and causes of riverbed change by Tayebeh Kiani, Mohsen Pourbashir Hir

    Published 2018-03-01
    “…The Rivers and the Canals are a completely dynamic system and their morphological patterns has been changed continuously over the time, which sometimes lead to erosion and damage to coastal facilities and border displacement. …”
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    Article
  8. 628

    Applying fractional calculus to malware spread: A fractal-based approach to threat analysis. by Nausheen Razi, Muhammad Bilal Riaz, Ambreen Bano, Tayyab Kamran, Umar Ishtiaq, Anum Shafiq

    Published 2025-01-01
    “…We were interested in examining the impact of memory effects in this dynamical system in the sense of fractal fractional (FF) derivatives. …”
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    Article
  9. 629

    Analysis and Simulation of Thermodynamic Diagrams of Convective and Destructive Storms in Mountainous Regions (Case Study: Meshkinshahr City) by Darius Yarahmadi, Hamid Mir Hashmi, Habib Aryan Tabar

    Published 2013-08-01
    “…These properties caused the formation of a hidden instability or potential during the hours prior to the start of precipitation, which, during the precipitation, was interchanged with the dynamic system and thermal convection, the instability of the potential turned into actual and caused the occurrence of flooding and destructive precipitation.…”
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    Article
  10. 630

    Airport Emergency Rescue Model Establishment and Performance Analysis Using Colored Petri Nets and CPN Tools by Qingkun Yu, Liangcai Cai, Xiao Tan

    Published 2018-01-01
    “…The airport emergency rescue is a typical discrete event dynamic system. In this paper, we can use colored Petri net discrete event modeling technology to establish the airport emergency rescue (AER) model in the CPN tool software according to the rescue process and the rescue activities’ relationship. …”
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    Article
  11. 631

    Exploring the Inducement for Social Awareness Behavior and Optimal Control Strategy on Nipah Virus Transmission by Saima Efat, K. M. Ariful Kabir

    Published 2024-01-01
    “…We employ a system of nonlinear ordinary differential equations to dissect how the dynamics of primary infections impact the spread of Nipah disease. Our novel dynamic system extends the classical susceptible-infected-recovered (SIR) model by introducing four distinct population categories: humans, bats, fruit, and animals. …”
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    Article
  12. 632

    A Combined Model for Simulating the Spatial Dynamics of Epidemic Spread: Integrating Stochastic Compartmentalization and Cellular Automata Approach by Murad Bashabsheh

    Published 2025-04-01
    “…Alternatively, CA as individual dynamic systems can capture the spatial and temporal pattern of the epidemics through local near-neighbor interactions. …”
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  13. 633

    Effect of Intervention of Vaccination and Treatment on the Transmission Dynamics of HBV Disease: A Mathematical Model Analysis by Firaol Asfaw Wodajo, Temesgen Tibebu Mekonnen

    Published 2022-01-01
    “…We proved that the solution of the considered dynamical system is positive and bounded. The model is studied qualitatively using the stability theory of differential equations and the effective reproductive number which represents the epidemic indicator is obtained from the largest eigenvalue of the next-generation matrix. …”
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  14. 634

    Analysis of Prey-Predator Scheme in Conjunction with Help and Gestation Delay by M. Mukherjee, D. Pal, S. K. Mahato, Ebenezer Bonyah, Ali Akbar Shaikh

    Published 2024-01-01
    “…This paper presents a three-dimensional continuous time dynamical system of three species, two of which are competing preys and one is a predator. …”
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  15. 635

    Climate change impacts on shoreline migration and community livelihood resilience: evidence from coastal Bangladesh by Md. Tariqul Islam, Md. Tariqul Islam, Md. Monabbir Hossain, Nur Mohammad Ha-Mim, Md. Zakir Hossain, Sujit Kumar Sikder

    Published 2025-01-01
    “…Therefore, this study aims to estimate the rates and impacts of physical shoreline migration over the past 9,000 years using geospatial analysis and focus on understanding the livelihood resilience of coastal at-risk communities using in-depth interviews with environmental experts. The dynamic system of the Ganga-Brahmaputra-Meghna is highly complex and causes continuous shoreline migration. …”
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  16. 636

    Quantum-Ordering Ambiguities in Weak Chern—Simons 4D Gravity and Metastability of the Condensate-Induced Inflation by Panagiotis Dorlis, Nick E. Mavromatos, Sotirios-Neilos Vlachos

    Published 2025-01-01
    “…On matching our results with the inflationary phenomenology, we fix the quantum-ordering ambiguities, and obtain an order-of-magnitude constraint on the String-Mass-Scale-to-Planck-Mass ratio, consistent with previous estimates by the authors in the framework of a dynamical-system approach to linear-axion RVM inflation. …”
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  17. 637

    State-dependent inter-network functional connectivity development in neonatal brain from the developing human connectome project by Zhiyong Zhao, Ruolin Li, Yihan Wu, Mingyang Li, Dan Wu

    Published 2025-01-01
    “…These findings suggest a state-dependent development of dynamic FNC across brain networks in the early stages, gradually reconfiguring towards a more flexible and dynamic system with stronger connections.…”
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  18. 638

    An interaction relational inference method for a coal-mining equipment system by Xiangang Cao, Jiajun Gao, Xin Yang, Fuyuan Zhao, Boyang Cheng

    Published 2025-01-01
    “…Abstract Multiple potential interactions occur in a coal-mining equipment system during operation, which is crucial for understanding and predicting the dynamic system evolution. Existing methods for building interaction relations in coal-mining equipment systems face problems including incomplete selection of system nodes and difficulty in defining interaction-relation types and distinguishing interaction-relation weights. …”
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  19. 639

    The Discriminative Lexicon: A Unified Computational Model for the Lexicon and Lexical Processing in Comprehension and Production Grounded Not in (De)Composition but in Linear Discr... by R. Harald Baayen, Yu-Ying Chuang, Elnaz Shafaei-Bajestan, James P. Blevins

    Published 2019-01-01
    “…The discriminative lexicon brings together visual and auditory comprehension as well as speech production into an integrated dynamic system of coupled linear networks.…”
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  20. 640

    An interval Type-2 fuzzy Fractional-Order PD-PI controller for frequency stabilization of islanded microgrids optimized with CO algorithm by Siavash Shirali, Saeed Zolfaghari Moghaddam, Mortaza Aliasghary

    Published 2025-03-01
    “…Additionally, optimizing the controller parameters in dynamic systems is another critical issue, where traditional algorithms such as genetic algorithm (GA), particle swarm optimization (PSO), and sine cosine algorithm (SCA) often struggle with premature convergence and suboptimal solutions. …”
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    Article