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5461
Chaotic Motions in the Real Fuzzy Electronic Circuits
Published 2013-01-01“…Consequently, generating chaotic signals on electronic circuit to produce real electrical signals applied to secure communications is an exceedingly important issue. However, nonlinear systems are always composed of many complex equations and are hard to realize on electronic circuits. …”
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5462
Numerical Estimation of Effective Mechanical Properties for Reinforced Plexiglas in the Two-Dimensional Case
Published 2016-01-01“…The obtained results allow one to estimate the influence of nonlinear effects upon the mechanical properties of the composite.…”
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5463
Safely Imitating Predictive Control Policies for Real-Time Human-Aware Manipulator Motion Planning: A Dataset Aggregation Approach
Published 2025-01-01“…This paper proposes a dataset-aggregation approach for imitating a nonlinear model predictive control law via deep neural networks, to safely allow a robot manipulator to share its workspace with a human operator. …”
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5464
Recovery of Lost Target Using Target Tracking in Event Driven Clustered Wireless Sensor Network
Published 2014-01-01“…We have conducted exhaustive simulations for recovery of the lost target and presented the analysis of how the recovery gets affected with linear and nonlinear filters. From the simulation results and energy analysis, it is evident that the proposed recovery algorithm outperforms the existing work in the literature.…”
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5465
Instability Condition Derivation for Hydraulic AGC System under Pressure Closed-Loop Control
Published 2021-01-01“…Nevertheless, there is some difficulty in exploring the instability mechanism of the HAGC system due to the fact that the PCL is a representative nonlinear closed-loop control system. In this work, for each component of the HAGC system, the mathematical model was established. …”
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5466
Modelling of High-Velocity Impact on Woven Carbon Fibre-Reinforced Plastic Laminate
Published 2025-01-01“…The constitutive model was implemented into Lawrence Livermore National Laboratory (LLNL) DYNA3D nonlinear hydrocode. Simulation results were validated against post-impact experimental data of spherical projectile impact on an aerospace-grade woven CFRP composite panel. …”
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5467
A generalized diffusion model for remaining useful life prediction with uncertainty
Published 2025-01-01“…KF-EM-RTS can adaptively estimate and update unknown parameters, overcoming the limits of strong Markovian nature of diffusion model. Linear and nonlinear degradation datasets from real working environments are used to validate the proposed model. …”
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5468
Comparative Analysis of Neural-Network and Fuzzy Auto-Tuning Sliding Mode Controls for Overhead Cranes under Payload and Cable Variations
Published 2019-01-01“…Thus, a high-quality control is required. In this work, the nonlinear model of the overhead crane was established and the sliding mode control (SMC) was proposed that ensured the existence of sliding motion in the presence of payload and hoisting height variations, and viscous frictions. …”
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5469
A physiologically-based pharmacokinetic model for the antibiotic ertapenem
Published 2015-09-01“…Furthermore, ertapenem is highly bound in human blood plasma; therefore, nonlinear binding is incorporated in the model since only the free portion of the drug can saturate tissues and, hence, is the only portion of the drug considered to be medicinally effective. …”
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5470
Analytical Redundancy of Variable Cycle Engine Based on Proper Net considering Multiple Input Variables and the Whole Engine’s Degradation
Published 2021-01-01“…In another word, Proper net is proposed to solve a multivariable, strongly nonlinear, dynamic, and time-varying problem. In order to make the topological structure of Proper net physically explainable, Proper net’s topological structure is designed according to physical relationship between variables, by which means analytical redundancy based on Proper net achieves higher accuracy with less calculation time. …”
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5471
Flood modeling prior to the instrumental era reveals limited magnitude of 1931 Yangtze flood
Published 2025-01-01“…Due to data scarcity, reconstructing pre-instrumental flood magnitudes relies on statistical downscaling, failing to capture nonlinear and dynamic characteristics. We developed a dynamical approach, NorESM-WRF-SWAT, integrating a global climate, a regional, and a hydrologic model to investigate the 1931 Yangtze River flood (the deadliest in the world) and compared it with the 1998’s. …”
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5472
Research on Dynamic Characteristics and Compensation of Wire Rope Tension and Load Measurement Based on Hydraulic Connection Device
Published 2019-01-01“…During the operation of hoist, the speed and acceleration of each wire rope are inconsistent and the inertia force is changed due to the wear of the friction pad on the drum, which makes an impact on the cylinder of the tension balance hydraulic connection device and aggravates the flow pressure loss. It results in the nonlinear friction force between the piston and cylinder and affects the accuracy of wire rope tension and load measured by an oil pressure sensor which is installed on the tension balance hydraulic connecting device. …”
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5473
Dose-dependent association between physical activity and mental health, and mitigation effects on risk behaviors
Published 2025-02-01“…This study using restricted cubic spline and piecewise regression analyses based on a representative national sample of 30,054 Chinese adults, revealed reverse J-shaped (p for nonlinear <0.001) but monotonic beneficial associations between physical activity and depression, anxiety, and stress symptoms, with optimal thresholds identified at 2.15 METs-hour/day for depression and anxiety, and 3.25 METs-hour/day for stress. …”
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5474
A Companding Technique to Reduce Peak-to-Average Ratio in Discrete Multitone Wireline Receivers
Published 2024-01-01“…This work proposes a novel companding solution in the design of the Continuous Time Linear Equalizer (CTLE) alongside nonlinear blocks to reduce Peak to Average Power Ratio (PAPR), therefore improving the overall link performance. …”
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5475
A New Coupled Awareness-Epidemic Spreading Model with Neighbor Behavior on Multiplex Networks
Published 2021-01-01“…In this paper, we propose a nonlinear coupled model to study the two interacting processes of awareness diffusion and epidemic spreading on the same individual who is affected by different neighbor behavior status on multiplex networks. …”
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5476
Artificial cell system as a tool for investigating pattern formation mechanisms of intracellular reaction-diffusion waves
Published 2024-11-01“…However, iRD waves are explained by the coupling of biochemical reactions and molecular diffusion which indicates nonlinear systems under far from equilibrium conditions. …”
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5477
The Coupling Dynamic Analysis and Field Test of TBM Main System under Multipoint Impact Excitation
Published 2015-01-01“…According to TBM horizontal support structure, a dynamic coupling nonlinear model is established, with consideration of time-varying impact load and multicomponent complex relationship from cutter to gripper shoe. …”
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5478
Improved Shape-Finding Method and Parametric Study for Designing Asymmetric Suspension Bridges in Mountainous Terrain
Published 2023-01-01“…In the iterative process, the shape of the cable is determined based on the equilibrium equations, and the hanger forces are calculated through the nonlinear finite element analysis. After deciding the bridge’s initial state, the asymmetry parameters’ effects are carefully investigated through finite element analysis under the static and seismic conditions. …”
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5479
Ballistic Penetration of Small-Caliber Bullet in Double-Arrow Honeycomb Core Structures with Negative Poisson’s Ratio
Published 2025-01-01“…For the same honeycomb sandwich structure, there is a nonlinear relationship between the initial velocity of the bullet and the structural kinetic energy absorption rate. …”
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5480
Feedback Control of Injection Rate of the Injection Molding Machine Based on PID Improved by Unsaturated Integral
Published 2021-01-01“…Then, the improved PID was applied to the injection speed control of an injection molding machine, which is usually controlled using conventional PID control that featured difficulty in mathematical modeling, a nonlinear relationship between the input and the output, and high system complexity. …”
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