Showing 4,201 - 4,220 results of 6,894 for search '"nonlinear"', query time: 0.07s Refine Results
  1. 4201

    A Method for Determining the Optimal Location of a Distributed Sensor/Actuator by Byeongsik Ko, Benson H. Tongue, Andrew Packard

    Published 1994-01-01
    “…Using a property of controllability and observability grammian matrices, this approach employs a nonlinear optimization technique to determine the optimal placement of a distributed sensor/actuator. …”
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    Article
  2. 4202

    Qualitative Analyses of Fractional Integrodifferential Equations with a Variable Order under the Mittag-Leffler Power Law by Mdi Begum Jeelani, Abeer S. Alnahdi, Mohammed A. Almalahi, Mohammed S. Abdo, Hanan A. Wahash, Nadiyah Hussain Alharthi

    Published 2022-01-01
    “…This research paper intends to study some qualitative analyses for a nonlinear fractional integrodifferential equation with a variable order in the frame of a Mittag-Leffler power law. …”
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    Article
  3. 4203

    Emergent equilibrium and quantum criticality in a two-photon dissipative oscillator by V. Yu. Mylnikov, S. O. Potashin, G. S. Sokolovskii, N. S. Averkiev

    Published 2025-01-01
    “…We demonstrate the mapping of a two-photon quantum dissipative oscillator onto a classical equilibrium model of a nonlinear classical oscillator in a white-noise environment. …”
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    Article
  4. 4204

    New minimum exposure path problem and its solving algorithm in wireless sensor networks by Miao YE, ping WANGYu, Cai DAI, li WANGXiao

    Published 2016-01-01
    “…To solve BPA-MEP problem, a optimization model with constraints as highly nonlinear and higher dimensional problem was tailored and established and then taking the characteristic of the distribution of the sensor nodes, a hybrid artificial bee algo-rithm was proposed to solve this complex optimization model. …”
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    Article
  5. 4205
  6. 4206

    Malicious attack-resistant secure localization algorithm for wireless sensor network by Kun XU, Hong-li LIU, Jie ZHAN, Zi-ji MA

    Published 2016-12-01
    “…Taking the computational complexity of RSRSL into account, the nonlinear and non-convex optimization problem was simplified into a semidefinite programming problem. …”
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    Article
  7. 4207

    A Novel Engine Mount with Semi-Active Dry Friction Damping by M. Lorenz, B. Heimann, V. Härtel

    Published 2006-01-01
    “…The normal force of the friction contact is applied by an electromagnetic actuator and can be varied dynamically. The nonlinear current-force-relation of the actuator is linearized. …”
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    Article
  8. 4208

    Stability of the RC Column under Horizontal Impacts by A. V. Alekseytsev

    Published 2023-04-01
    “…For this purpose, finite-element modeling of the system in spatial formulation, calculation according to the deformed scheme in the scope of nonlinear static analysis and dynamic transient process have been implemented. …”
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    Article
  9. 4209

    On the Korteweg-de Vries equation: an associated equation by Eugene P. Schlereth, Ervin Y. Rodin

    Published 1984-01-01
    “…The purpose of this paper is to describe a relationship between the Korteweg-de Vries (KdV) equation ut−6uux+uxxx=0and another nonlinear partial differential equation of the form zt+zxxx−3zxzxxz=H(t)z.The second equation will be called the Associated Equation (AE) and the connection between the two will be explained. …”
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    Article
  10. 4210

    Disturbance Observer-Based Adaptive Neural Network Control of Marine Vessel Systems with Time-Varying Output Constraints by Wei Zhao, Li Tang, Yan-Jun Liu

    Published 2020-01-01
    “…This article investigates an adaptive neural network (NN) control algorithm for marine surface vessels with time-varying output constraints and unknown external disturbances. The nonlinear state-dependent transformation (NSDT) is introduced to eliminate the feasibility conditions of virtual controller. …”
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    Article
  11. 4211

    Mathematical Modelling of Malaria Disease Transmission and Control. by Muhangi, Benard

    Published 2024
    “…This study suggested and analyzed the transmission dynamics of malaria disease in a population using a nonlinear mathematical model. The deterministic compartmental model was examined using stability theory of differential equations. …”
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    Thesis
  12. 4212

    The lean body mass to visceral fat mass ratio is negatively associated with cardiometabolic disorders: a cross-sectional study by Ya Shao, Na Wang, Meiling Shao, Bin Liu, Yu Wang, Yan Yang, Longti Li, Huiqin Zhong

    Published 2025-01-01
    “…Dyslipidemia and diabetes demonstrated nonlinear patterns, while a linear association was found for hypertension. …”
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    Article
  13. 4213

    Analyzing the Effect of Dividends on Default Probability According to Signaling and Agency Theories by Alireza Najjarpour, Saeed Fathi, Ali Foroush Bastani

    Published 2024-03-01
    “…ResultsThe findings suggest a quadratic U-shaped nonlinear relationship between dividends and the probability of default. …”
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    Article
  14. 4214

    Relationship between albumin-corrected anion gap and lumbar spine bone mineral density: a cross-sectional study by Aiguo Liu, Aiguo Liu, Ting Ying, Shuang Deng, Chenxu Wang, Chenxu Wang, Ziwen Zhao, Sitong Zhang, Han Xiao, Chengqing Yi, Dejian Li

    Published 2025-02-01
    “…The association between ACAG and lumbar spine BMD was evaluated using multiple regression models, and a generalized additive model was employed to identify potential nonlinear relationships.ResultsThe analysis revealed a significant negative correlation between ACAG and lumbar spine BMD (P < 0.001). …”
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    Article
  15. 4215

    Association between blood test indicators and atrial fibrillation in elderly patients aged 65 and above in the Central Jiangsu region: a cross-sectional study by Hao Liang, Shuai Zhang, Ye Zhu

    Published 2025-01-01
    “…Restricted cubic spline regression analysis showed a significant nonlinear relationship between direct bilirubin and AF (P for nonlinear < 0.001). …”
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    Article
  16. 4216

    Documentation of lead exposure-associated comorbidity among 4538 workers in China by Qian Hua, Pingyang Zhang, Yong Yang, Jingchao Ren, Shouming Cui, Yuxin Yang, Loulou Cai, Jia Ding, Shouyuan Cui, Mingyang Gao, David C. Christiani, William Au, Yanchun Ma, Zhongjun Du, Guang-hui Zhang, Zhao-lin Xia

    Published 2025-01-01
    “…The RCS curve analysis revealed a nonlinear relationship between BLC and risk of comorbidity (p-overall < 0.001, and p-nonlinear < 0.001). …”
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    Article
  17. 4217

    Forecasting the Incidence of Mumps Based on the Baidu Index and Environmental Data in Yunnan, China: Deep Learning Model Study by Xin Xiong, Linghui Xiang, Litao Chang, Irene XY Wu, Shuzhen Deng

    Published 2025-02-01
    “…DNLM analysis revealed that the relative risks consistently increased with rising Baidu index values, while nonlinear associations between temperature and mumps incidence were observed. …”
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    Article
  18. 4218

    Optimal Deployment of Dynamic Wireless Charging Lanes for Electric Vehicles considering the Battery Charging Rate by Jun Du, Mingyang Pei, Bin Jia, Pan Wu

    Published 2022-01-01
    “…First, we propose a mixed-integer model with nonlinear constraints to determine the locations and lengths of the charging lanes. …”
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    Article
  19. 4219

    Comparison of Different Analytic Solutions to Axisymmetric Squeezing Fluid Flow between Two Infinite Parallel Plates with Slip Boundary Conditions by Hamid Khan, S. Islam, Javed Ali, Inayat Ali Shah

    Published 2012-01-01
    “…We investigate squeezing flow between two large parallel plates by transforming the basic governing equations of the first grade fluid to an ordinary nonlinear differential equation using the stream functions ur(r,z,t)=(1/r)(∂ψ/∂z) and uz(r,z,t)=−(1/r)(∂ψ/∂r) and a transformation ψ(r,z)=r2F(z). …”
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    Article
  20. 4220

    Experimental Study of a Broadband Parametric Acoustic Array for Sub-Bottom Profiling in Shallow Water by Ke Qu, Binbin Zou, Jingjing Chen, Yingge Guo, Runtian Wang

    Published 2018-01-01
    “…In tank experiments using the nonlinear parabolic wave (KZK) equation, the directivity, source level, parametric acoustic array length, and penetration depth were evaluated. …”
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    Article