Implicit multirate GARK methods
This work considers multirate generalized-structure additively partitioned Runge–Kutta
methods for solving stiff systems of ordinary differential equations with multiple time scales …
methods for solving stiff systems of ordinary differential equations with multiple time scales …
Coupling of model order reduction and multirate techniques for coupled dynamical systems
M Bannenberg, A Ciccazzo, M Günther - Applied Mathematics Letters, 2021 - Elsevier
In refined network simulation one is faced with simulating coupled dynamical systems, as for
instance circuits are coupled to heat or electromagnetics. Simulation costs of such coupled …
instance circuits are coupled to heat or electromagnetics. Simulation costs of such coupled …
Inter/extrapolation-based multirate schemes: a dynamic-iteration perspective
Multirate behavior of ordinary differential equations (ODEs) and differential-algebraic
equations (DAEs) is characterized by widely separated time constants in different …
equations (DAEs) is characterized by widely separated time constants in different …
Multirate partitioned Runge–Kutta methods for coupled Navier–Stokes equations
Earth system models are complex integrated models of atmosphere, ocean, sea ice, and
land surface. Coupling the components can be a significant challenge due to the difference …
land surface. Coupling the components can be a significant challenge due to the difference …
Analysis of the implicit Euler time-discretization of a class of descriptor-variable linear cone complementarity systems
B Brogliato - Journal of Convex Analysis, 2022 - inria.hal.science
This article is largely concerned with the time-discretization of a class of descriptor-variable
systems coupled with complementarity constraints, named descriptor-variable linear …
systems coupled with complementarity constraints, named descriptor-variable linear …
Maximum entropy snapshot sampling for reduced basis modelling
Purpose The maximum entropy snapshot sampling (MESS) method aims to reduce the
computational cost required for obtaining the reduced basis for the purpose of model …
computational cost required for obtaining the reduced basis for the purpose of model …
Multimethods for the efficient solution of multiscale differential equations
SB Roberts - 2021 - vtechworks.lib.vt.edu
Mathematical models involving ordinary differential equations (ODEs) play a critical role in
scientific and engineering applications. Advances in computing hardware and numerical …
scientific and engineering applications. Advances in computing hardware and numerical …
Reduced order multirate schemes for coupled differential-algebraic systems
M Bannenberg, A Ciccazzo, M Günther - Applied Numerical Mathematics, 2021 - Elsevier
In the context of time-domain simulation of integrated circuits, one often encounters large
systems of coupled differential-algebraic equations. Simulation costs of these systems can …
systems of coupled differential-algebraic equations. Simulation costs of these systems can …
An algorithm to solve systems of nonlinear differential-algebraic equations with extraordinary efficiency even at high demanded precisions
J Dobeš, D Černý - 2021 International Conference on …, 2021 - ieeexplore.ieee.org
There are many situations when systems of non-linear differential algebraic equations need
to be solved with extraordinary precision. A steady-state analysis (determining the steady …
to be solved with extraordinary precision. A steady-state analysis (determining the steady …