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4361
Algorithm of DRM with Kinetic Damping for Finite Element Static Solution of Strain-Softening Structures
Published 2017-01-01“…In order to deal with the divergence and instability due to the ill-posedness of the nonlinear finite element (FE) model of strain-softening structure in implicit static analysis, the dynamic relaxation method (DRM) was used with kinetic damping to solve the static increments in the incremental solution procedure so that the problem becomes well-posed. …”
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4362
Evaluation of Sustainability of Brazilian Ethanol Production: A model in System Dynamics
Published 2017-01-01“…This approach is based on mathematical concepts of nonlinear processes developed in mathematics and physics and consolidated in engineering. …”
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4363
DYNAMIC MODELING AND SIMULATION OF ROLLING BEARING WITH PITTING FAILURE
Published 2019-01-01“…The five degree of freedom dynamic model of rolling bearing system with local fault is established by considering the nonlinear factors such as oil film and the sliding of rolling element. …”
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4364
Efficient Neural Network Modeling for Flight and Space Dynamics Simulation
Published 2011-01-01“…For linear flight/space dynamics systems, the technique can find the network weights and biases directly by solving a system of linear equations without the need for training. Nonlinear flight dynamic systems can be easily modeled by training its linearized models keeping the same network structure. …”
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4365
Iterative Construction of Fixed Points for Operators Endowed with Condition E in Metric Spaces
Published 2021-01-01“…We consider the class of mappings endowed with the condition E in a nonlinear domain called 2-uniformly convex hyperbolic space. …”
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4366
Numerical Approaches of the Generalized Time-Fractional Burgers’ Equation with Time-Variable Coefficients
Published 2021-01-01“…The generalized time-fractional, one-dimensional, nonlinear Burgers equation with time-variable coefficients is numerically investigated. …”
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4367
Slip Effect on MHD Chemically Reacting Convictive Boundary Layer Flow with Heat Absorption
Published 2016-01-01“…The system of coupled nonlinear equations is solved numerically and the effects of various parameters on the velocity, the microrotation, the temperature, and the concentration field are calculated. …”
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4368
Dufour and Soret Effects on Melting from a Vertical Plate Embedded in Saturated Porous Media
Published 2013-01-01“…The resulting system of nonlinear ordinary differential equations is solved numerically using Runge Kutta-Fehlberg with shooting techniques. …”
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4369
Turing patterns in a networked vegetation model
Published 2024-11-01“…The parameter space of Turing patterns for plant behavior is obtained based on the analysis of the eigenvalues of the Laplacian of weighted graph, while the amplitude equation determining the stability of Turing patterns is obtained by weakly nonlinear analysis. We also show that the optimal rainfall is only determined by the density of the water. …”
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4370
Dynamic Analyses of Isolated Structures under Bi-Directional Excitations of Near-Field Ground Motions
Published 2012-01-01“…Nonlinear response history analyses (NRHA) of a 3-story isolated reinforced concrete (RC) building are carried out under both uni- and bi-directional earthquake excitations of near-field records. …”
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4371
The Exact Linearization and LQR Control of Semiactive Connected Hydropneumatic Suspension System
Published 2015-01-01“…Based on differential geometry theory, the nonlinear system of connected hydropneumatic suspension was transformed to a linear one. …”
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4372
Synchronization of Different Uncertain Fractional-Order Chaotic Systems with External Disturbances via T-S Fuzzy Model
Published 2018-01-01“…T-S fuzzy models are employed to approximate the unknown nonlinear systems and tracking error signals are used to update the parametric estimates. …”
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4373
BOLT COUPLING STRUCTURE OF CONTACT STRESS AND THE INFLUENCE FACTORS OF JOINT STIFFNESS
Published 2015-01-01“…Considering the nonlinear factors,the contact and friction between plates as well as bolt and plates,bolt preload,etc,three-dimensional finite element model bolted structure was developed. …”
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4374
Geometric Meshing Simulation Analysis of Zero Spiral Bevel Gear
Published 2016-01-01“…The contact path and transmission error curve are obtained by solving the nonlinear equations system. Then,the major axis of instantaneous contact ellipse is calculated based on differential geometry. …”
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4375
THE OPTIMAL PRINCIPLE OF BELLMAN IN THE PROBLEM OF OPTIMAL MEANS DISTRIBUTION BETWEEN ENTERPRISES FOR THE EXPANSION OF PRODUCTION
Published 2019-11-01“…The method of dynamic programming has been considered, which is used in solving multiple problems in economics, on the example of using Bellman’s optimality principle for solving nonlinear programming problems. On a specific numerical example, the features of the solution have been shown in detail with all the calculations. …”
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4376
Chaos and Control in Coronary Artery System
Published 2012-01-01“…Numerical simulations are used to investigate the nonlinear dynamical characteristics and complexity of the two systems, revealing bifurcation forms and the road leading to chaotic motion. …”
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4377
On the Definitions of Nabla Fractional Operators
Published 2012-01-01“…We formalize initial value problems for nonlinear fractional difference equations as an application of our findings. …”
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4378
Finite-Time Synchronization for Complex-Valued Recurrent Neural Networks with Time Delays
Published 2018-01-01“…To achieve our aim, a nonlinear delayed controller with two independent parameters different from the existing ones is provided, which leads to great difficulty. …”
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4379
A Novel System and Iterative Schemes for Generalized Variational Inclusion Problems and its Approximation Solvability
Published 2024-07-01“…Here in this study, we investigate the approximation solvability of solutions for the system of generalized nonlinear ordered variational inclusions using an iterative algorithm under some apt conditions. …”
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4380
Nanoscale nonlocal thermal transport and thermal field emission in high-current resonant tunnel structures
Published 2025-01-01“…Abstract We present a nonlinear model of thermal field emission in resonant tunneling nanostructures with multiple barriers and potential wells, based on an accurate determination of the quantum potential shape and a rigorous solution of the Schrödinger equation, while considering thermal balance. …”
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