Results 11 to 20 of about 13,068 (272)

Computational Techniques Based on Runge-Kutta Method of Various Order and Type for Solving Differential Equations [PDF]

open access: yesInternational Journal of Mathematical, Engineering and Management Sciences, 2019
The Runge-Kutta method is a one step method with multiple stages, the number of stages determine order of method. The method can be applied to work out on differential equation of the type’s explicit, implicit, partial and delay differential equation etc.
Vijeyata Chauhan   +1 more
doaj   +2 more sources

Identification of Parameters in Photovoltaic Models through a Runge Kutta Optimizer

open access: yesMathematics, 2021
Recently, the resources of renewable energy have been in intensive use due to their environmental and technical merits. The identification of unknown parameters in photovoltaic (PV) models is one of the main issues in simulation and modeling of renewable
Hassan Shaban   +8 more
semanticscholar   +1 more source

Relaxation Runge–Kutta Methods for Hamiltonian Problems [PDF]

open access: yesJournal of Scientific Computing, 2020
The recently-introduced relaxation approach for Runge–Kutta methods can be used to enforce conservation of energy in the integration of Hamiltonian systems. We study the behavior of implicit and explicit relaxation Runge–Kutta methods in this context. We
Hendrik Ranocha, D. Ketcheson
semanticscholar   +1 more source

Irksome: Automating Runge–Kutta Time-stepping for Finite Element Methods [PDF]

open access: yesACM Transactions on Mathematical Software, 2020
While implicit Runge–Kutta (RK) methods possess high order accuracy and important stability properties, implementation difficulties and the high expense of solving the coupled algebraic system at each time step are frequently cited as impediments.
P. Farrell   +2 more
semanticscholar   +1 more source

Different approaches in GLONASS orbit computation from broadcast ephemeris [PDF]

open access: yesGeodetski Vestnik, 2016
Several types of methods can solve equations of satellite motion numerically. These methods are divided into single and multi-step methods. The accuracy of each method depends directly on adopted integration step size between successive iterations.
Kamil Maciuk
doaj   +1 more source

Global error estimation of linear multistep methods through the Runge-Kutta methods [PDF]

open access: yesIranian Journal of Numerical Analysis and Optimization, 2016
In this paper, we study the global truncation error of the linear multistep methods (LMM) in terms of local truncation error of the corresponding Runge-Kutta schemes. The key idea is the representation of LMM with a corresponding Runge-Kutta method.
Javad Farzi
doaj   +1 more source

Incorporating Fuzziness in the Traditional Runge–Kutta Cash–Karp Method and Its Applications to Solve Autonomous and Non-Autonomous Fuzzy Differential Equations

open access: yesMathematics, 2022
The study of the fuzzy differential equation is a topic that researchers are interested in these days. By modelling, this fuzzy differential equation can be used to resolve issues in the real world.
Nurain Zulaikha Husin   +2 more
doaj   +1 more source

Model Sederhana Gerak Osilator dengan Massa Berubah Terhadap Waktu Menggunakan Metode Runge Kutta

open access: yesPositron, 2018
Persamaan gerak osilasi pegas dengan massa berubah terhadap waktu merupakan persamaan differensial non linear yang sulit diselesaikan secara analitik. Pada penelitian ini persamaan gerak osilasi tersebut diselesaikan menggunakan metode Runge Kutta orde ...
Yulia Acu   +2 more
doaj   +1 more source

Solving Oscillating Problems Using Modifying Runge-Kutta Methods

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences, 2021
This paper develop conventional Runge-Kutta methods of order four and order five to solve ordinary differential equations with oscillating solutions.
Zainab Khaled Ghazal   +1 more
doaj   +1 more source

Mass- and energy-preserving exponential Runge-Kutta methods for the nonlinear Schrödinger equation [PDF]

open access: yesApplied Mathematics Letters, 2020
In this paper, a family of arbitrarily high-order structure-preserving exponential Runge–Kutta methods are developed for the nonlinear Schrodinger equation by combining the scalar auxiliary variable approach with the exponential Runge–Kutta method.
Jin-Chao Cui   +3 more
semanticscholar   +1 more source

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