Operator differential-algebraic equations arising in fluid dynamics
E Emmrich, V Mehrmann - Computational Methods in Applied …, 2013 - degruyter.com
Existence and uniqueness of generalized solutions to initial value problems for a class of
abstract differential-algebraic equations (DAEs) is shown. The class of equations covers, in …
abstract differential-algebraic equations (DAEs) is shown. The class of equations covers, in …
[HTML][HTML] DecTree v1. 0–chemistry speedup in reactive transport simulations: purely data-driven and physics-based surrogates
M De Lucia, M Kühn - Geoscientific Model Development, 2021 - gmd.copernicus.org
The computational costs associated with coupled reactive transport simulations are mostly
due to the chemical subsystem: replacing it with a pre-trained statistical surrogate is a …
due to the chemical subsystem: replacing it with a pre-trained statistical surrogate is a …
[图书][B] Regularization and simulation of constrained partial differential equations
R Altmann - 2015 - search.proquest.com
Die vorliegende Arbeit beschäftigt sich mit der Regularisierung von differentiell-
algebraischen Gleichungen (DAEs) abstrakter Funktionen. Diese sogenannten Operator …
algebraischen Gleichungen (DAEs) abstrakter Funktionen. Diese sogenannten Operator …
[图书][B] Temporal discretization of constrained partial differential equations
C Zimmer - 2021 - search.proquest.com
This thesis is devoted to the application and analysis of time integration schemes for
differential-algebraic equations (DAEs) stated in (abstract) Banach spaces. The existence …
differential-algebraic equations (DAEs) stated in (abstract) Banach spaces. The existence …
[HTML][HTML] Polytopic autoencoders with smooth clustering for reduced-order modeling of flows
With the advancement of neural networks, there has been a notable increase, both in terms
of quantity and variety, in research publications concerning the application of autoencoders …
of quantity and variety, in research publications concerning the application of autoencoders …
[PDF][PDF] Decoupling and optimization of differential-algebraic equations with application in flow control
J Heiland - 2014 - depositonce.tu-berlin.de
A class of abstract differential-algebraic equations is considered as they occur, eg, in the
modelling of flows. We derive a functional-analytic framework for the analysis of the structure …
modelling of flows. We derive a functional-analytic framework for the analysis of the structure …
Runge-Kutta methods for linear semi-explicit operator differential-algebraic equations
R Altmann, C Zimmer - Mathematics of Computation, 2018 - ams.org
As a first step towards time-stepping schemes for constrained PDE systems, this paper
presents convergence results for the temporal discretization of operator DAEs. We consider …
presents convergence results for the temporal discretization of operator DAEs. We consider …
Polytopic Autoencoders with Smooth Clustering for Reduced-order Modelling of Flows
With the advancement of neural networks, there has been a notable increase, both in terms
of quantity and variety, in research publications concerning the application of autoencoders …
of quantity and variety, in research publications concerning the application of autoencoders …
Numerical simulation for moving contact line with continuous finite element schemes
In this paper, we compute a phase field (diffuse interface) model of Cahn-Hilliard type for
moving contact line problems governing the motion of isothermal multiphase incompressible …
moving contact line problems governing the motion of isothermal multiphase incompressible …
[HTML][HTML] No pressure? Energy-consistent ROMs for the incompressible Navier-Stokes equations with time-dependent boundary conditions
H Rosenberger, B Sanderse - Journal of Computational Physics, 2023 - Elsevier
This work presents a novel reduced-order model (ROM) for the incompressible Navier-
Stokes equations with time-dependent boundary conditions. This ROM is velocity-only, ie …
Stokes equations with time-dependent boundary conditions. This ROM is velocity-only, ie …