Results 91 to 100 of about 11,954,654 (221)

Runge Kutta Methods for Numerical Solving Differential Equations [PDF]

open access: yes, 2018
U ovome radu ukratko ćemo se upoznati s Runge Kutta metodama za numeričko rješavanje diferencijalnih jednadžbi. U uvodnom dijelu rada su opisane Runge Kutta metode i dan je primjer za rješavanje Runge Kutta drugog reda.
Ćosić, Dunja
core   +2 more sources

Bursting Oscillation Characteristics and Improved AHODFC for DFIG and PMSG Combined Wind Farm

open access: yesEnergy Internet, EarlyView.
ABSTRACT Bursting oscillations occur in DFIG and PMSG combined wind farm under external disturbances and lead to the instability problems. To reveal the bursting oscillation characteristics and develop a suppression method, a fast‐slow dynamics analysis method and an improved adaptive high‐order differential feedback controller (AHODFC) based on ...
Kun Wang   +3 more
wiley   +1 more source

Validated Explicit and Implicit Runge-Kutta Methods

open access: yes, 2016
International audienceA set of validated numerical integration methods based on explicit and implicit Runge-Kutta schemes is presented to solve, in a guaranteed way, initial value problems of ordinary differential equations.
Chapoutot, Alexandre   +1 more
core   +2 more sources

Topology‐based Visual Analysis of Hydrothermal Plumes

open access: yesComputer Graphics Forum, EarlyView.
Abstract Hydrothermal plumes are turbulent structures of intense heat and mineral smoke that rise and disperse into the deep ocean. Existing models generally characterize these systems as a single axisymmetric plume originating from a point source. However, this assumption breaks down in weakly venting, spatially distributed systems, where low‐flux ...
Adhitya Kamakshidasan   +3 more
wiley   +1 more source

Anchor Flow Maps: Efficient Sampling and Approximation of the Entire Flow Map

open access: yesComputer Graphics Forum, EarlyView.
Abstract Flow maps are a fundamental concept for the visualization and analysis of time‐dependent flows. A common approach is to apply sampling and reconstruction – which comes with a number of problems: flow maps are high‐dimensional functions with locally large gradients which makes approximations very challenging.
D. Stelter   +3 more
wiley   +1 more source

Structure-preserving Exponential Runge--Kutta Methods

open access: yes, 2017
Exponential Runge-Kutta (ERK) and partitioned exponential Runge-Kutta (PERK) methods are developed for solving initial value problems with vector fields that can be split into conservative and linear nonconservative parts. The focus is on linearly damped
Brian E. Moore   +3 more
core   +1 more source

Solving Linear Boundary Value Problem Using Shooting Continuous Explicit Runge-Kutta Method

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences, 2017
  In this paper we shall generalize fifth explicit Runge-Kutta Feldberg(ERKF(5)) and Continuous explicit Runge-Kutta (CERK) method using shooting method to solve second order boundary value problem  which can be reduced to order one.These methods we ...
Madeha Sh. Yousif, Bushra E. Kashiem
doaj  

CONSTRUCTION OF SOME IMPLICIT LINEAR MULTI-STEP METHODS INTO RUNGE-KUTTA TYPES METHODS FOR INITIAL VALUE PROBLEMS (IVP) OF FIRST ORDER DIFFERENTIAL EQUATIONS

open access: yesAcademy Journal of Science and Engineering, 2022
Two implicit Hybrid block methods at step length ????=2 and 3 were derived through collocation procedures. The two derived block methods also reconstructed to an equivalent S stage Runge-Kutta type methods for the solution of ????′=????(????,????).
Ademola M Badmus, Mohammed S Mohammed
doaj  

Extended Reality in Endodontics: A Review of Current Applications and Future Potential

open access: yesInternational Endodontic Journal, EarlyView.
ABSTRACT Background Extended reality (XR) technologies, encompassing augmented reality (AR), virtual reality (VR), and mixed reality (MR), are increasingly used in endodontic education and practice. A gap exists regarding understanding of XR's applications and limitations among endodontic educators and practitioners.
Seyed AmirHossein Ourang   +6 more
wiley   +1 more source

Stability of some continuously imbedded Runge-Kutta methods of Sarafyan [PDF]

open access: yes, 1987
Sarafyan and others have recently developed novel explicit Runge-Kutta methods. Associated with each method is an imbedded polynomial which interpolates the Runge-Kutta method and which is itself a Runge-Kutta approximation at non-meshpoints.
Thompson, S.
core   +1 more source

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