nonlinear-systems

There are 42 repositories under nonlinear-systems topic.

  • SciML/SimpleNonlinearSolve.jl

    Fast and simple nonlinear solvers for the SciML common interface. Newton, Broyden, Bisection, Falsi, and more rootfinders on a standard interface.

    Language:Julia6873624
  • lantunes/netomaton

    Automata on arbitrary networks, with Python

    Language:Python654213
  • PDAF

    PDAF/PDAF

    Parallel Data Assimilation Framework

    Language:Fortran346413
  • yiqiangjizhang/Nonlinear-Systems-Chaos

    Non-Linear Dynamic Systems

    Language:MATLAB29113
  • kiankhaneghahi/Flexible-Joint-Manipulator-Observer-In-The-Form-Of-A-Stable-Neural-Network

    In this project, an observer in the form of a stable neural network is proposed for any nonlinear MIMO system. As a result of experience, this observer utilizes a nonlinear in parameter neural network (NLPNN) which unlike LPNN, supports systems with higher degree of nonlinearity with no pre-knowledge of its dynamics. The learning rule for this neural network is based on the back-propagation method with a small modification. In addition, in order to guarantee the robustness of the observer, an e-modification term is added. Also, it is noted that there are no hard constraints like SPR on this method. Subsequently, the stability of this neural network observer is guaranteed by Lyapunov's direct method. At the end, the simulation results for a flexible-joint manipulator with this observer is demonstrated.

    Language:MATLAB18102
  • MustafaLotfi/Optimized-Inverse-Dynamics-Controller

    Obtaining the best coefficients of Inverse Dynamics Controller, for a dynamical system, with Optimization Algorithms.

    Language:MATLAB18103
  • a-shakouri/Prescribed-time-control

    This repository includes different versions of the prescribed-time controller as Simulink blocks and MATLAB script codes for engineering applications.

  • kumiori/irrevolutions

    Computing Irreversible Evolutions

    Language:Jupyter Notebook144166
  • odesca/ODESCA

    ODESCA is a MATLAB tool for the creation and analysis of dynamic systems described by ordinary differential equations

    Language:MATLAB14502
  • giomoretto/ECO

    Model-based Calibration of Multiple Injections for a CI engine

    Language:MATLAB9200
  • forsolver

    gha3mi/forsolver

    ForSolver - linear and nonlinear solvers

    Language:Fortran8203
  • a-shakouri/s-adrc

    This repository includes some examples for the suboptimal active disturbance rejection controller (S-ADRC). The files are written in MATLAB and Simulink.

  • kiankhaneghahi/Lipschitz-Observer-Design-For-A-Nonlinear-System

    In this project a rather brilliant observer called Thau observer or Lipschitz observer is proposed and designed to estimate the states of a special form of nonlinear systems. All the details regarding the observer design and its simulation are given in "Kian Khaneghahi - Fault Midterm - Q4.pdf" report file.

    Language:MATLAB5100
  • KurtButler/2023-CCM-paper

    Reproducible code for our paper, "On Causal Discovery with Convergent Cross Mapping"

    Language:MATLAB5100
  • SanketSarmalkar/Numerical_Methods

    C++11 implementation of numerical algorithms described in Numerical Analysis by Richard L. Burden and J. Douglas Faires

    Language:C++5101
  • afvillaverde/NLcontrollability

    MATLAB toolbox for analysing controllability and accessibility of nonlinear systems.

    Language:MATLAB4200
  • leehyeonbeen/cNN-DP

    A novel neural network for effective learning of highly impulsive/oscillatory dynamic systems by jointly utilizing low-order derivatives

    Language:Python3101
  • mxmayerr/nonlinear-dynamics

    Repository for my Nonlinear Dynamics files

    Language:Python3100
  • a-shakouri/nonlinear-optimal-control

    In this repository, some numerical algorithms for solving the nonlinear optimal control problem are included written in MATLAB/Simulink.

  • kiankhaneghahi/Classic-Sliding-Mode-Control-On-a-Third-Degree-System-With-3-Uncertain-Parameters

    This project is about implementing the classic sliding mode method for controlling a third degree nonlinear system stated in the report that has 3 uncertain parameters. The first chapter is about designing the sliding mode controller and its parameters. And finally, the second chapter is devoted to simulation and its results. The results show that tracking was done perfectly but with the cost of creating the chattering phenomenon and a big overshoot in the initial moments for the control and error vectors.

  • mschiffn/volterra_burgers

    Evaluation of an analytical Volterra series solution to the Burgers equation

    Language:MATLAB2201
  • Multiphysics-contact-examples

    ProductGuy2/Multiphysics-contact-examples

    Multiphysics modeling of nonlinear contact with Hexagon software

  • solonso/MCT461-Nonlinear-Mechatronics-System-Kalman-filter-Analysis

    Kalman filtering is a powerful technique for estimating the state of nonlinear mechatronics systems from noisy measurements. Kalman filters have a wide range of applications in robotics, vehicle control, and aircraft control.

    Language:TeX2102
  • ELEVEN

    americocunhajr/ELEVEN

    ELEVEN is a Matlab code for robust optimization and uncertainty quantification of an elevator brake system.

    Language:MATLAB110
  • bhanson10/gbees

    Grid-based Bayesian Estimation Exploiting Sparsity (GBEES) is a non-Gaussian recursive Bayesian filtering method for propagating non-Gaussian uncertainty subject to nonlinear dynamics and measurement models.

    Language:C1100
  • bhanson10/gbees-bst

    Grid-based Bayesian Estimation Exploiting Sparsity (GBEES) is a non-Gaussian recursive Bayesian filtering method for propagating non-Gaussian uncertainty subject to nonlinear dynamics and measurement models.

    Language:C11
  • buntonj/polynomial_observers

    Polynomial observers: a Savitzky-Golay filter for estimating the derivatives of an output signal, then using it to estimate the state of a nonlinear dynamical system.

    Language:Python11221
  • gnegrelli/identPy

    Framework for parameter estimation of dynamic nonlinear models.

    Language:Python1231
  • lucasvianav/numerical-analysis

    This repository contains numerical methods for finding solutions of a nonlinear equation, as well as nonlinear and linear equations' systems.

    Language:Python110
  • yubocai-poly/Reachability-Problem-of-ODE

    Quadratization preprocessing for the reachability Problem of ODE

    Language:Jupyter Notebook1100
  • konstantlabs/notebooks

    A collection of various scientific notebooks ✨

    Language:Jupyter Notebook0100
  • lapkin25/nonlinear-monot

    Solving nonlinear coordinate-wise monotonic systems of algebraic equations

    Language:MATLAB0100
  • GENERATING-FRACTALS-R

    mab0205/GENERATING-FRACTALS-R

    By using nonlinear systems and R, algorithm that generate fractals in R

    Language:R0100
  • mherkersdorf/Incremental-Dynamic-Space-Filling-Design

    A Design of Experiment (DoE) / excitation signal design technique for the identification of nonlinear dynamic systems.

    Language:MATLAB0100
  • Tamada4a/DasOptimization

    Pure Java nonlinear equation solving and unconstrained optimization library migrated to Gradle and jitpack

    Language:Java0000
  • KomaPlaton/Orientation-estimation-using-smart-phone-sensors

    Repository for Chalmers course SSY345

    Language:MATLAB10