Finite element methods respecting the discrete maximum principle for convection-diffusion equations
Convection-diffusion-reaction equations model the conservation of scalar quantities. From
the analytic point of view, solutions of these equations satisfy, under certain conditions …
the analytic point of view, solutions of these equations satisfy, under certain conditions …
[HTML][HTML] A review of VMS a posteriori error estimation with emphasis in fluid mechanics
G Hauke, D Irisarri - Computer Methods in Applied Mechanics and …, 2023 - Elsevier
This article outlines the research on the application of the variational multiscale theory
(VMS) to a posteriori error estimation. VMS theory was initially developed by Professor …
(VMS) to a posteriori error estimation. VMS theory was initially developed by Professor …
[HTML][HTML] Design and implementation of a subnanometer heterodyne interference signal processing algorithm with a dynamic filter
Q Zeng, Z Zhao, X **ong, H Du, W Zhang, Z Zhang… - Sensors, 2022 - mdpi.com
In this study, a subnanometer heterodyne interference signal processing algorithm with a
dynamic filter is proposed. The algorithm can effectively reduce the measurement error …
dynamic filter is proposed. The algorithm can effectively reduce the measurement error …
Residual-based a posteriori error estimators for algebraic stabilizations
A Jha - Applied Mathematics Letters, 2024 - Elsevier
In this note, we extend the analysis for the residual-based a posteriori error estimators in the
energy norm defined for the algebraic flux correction (AFC) schemes (Jha, 2021) to the …
energy norm defined for the algebraic flux correction (AFC) schemes (Jha, 2021) to the …
Analysis of algebraic flux correction schemes for semi-discrete advection problems
Based on recent developments regarding the analysis of algebraic flux correction schemes,
we consider a locally bound-preserving discretization of the time-dependent advection …
we consider a locally bound-preserving discretization of the time-dependent advection …
Adaptive grids in the context of algebraic stabilizations for convection-diffusion-reaction equations
Three algebraically stabilized finite element schemes for discretizing convection-diffusion-
reaction equations are studied on adaptively refined grids. These schemes are the algebraic …
reaction equations are studied on adaptively refined grids. These schemes are the algebraic …
Adaptive refinement in advection–diffusion problems by anomaly detection: A numerical study
We consider advection–diffusion–reaction problems, where the advective or the reactive
term is dominating with respect to the diffusive term. The solutions of these problems are …
term is dominating with respect to the diffusive term. The solutions of these problems are …
Development and analysis of monotone numerical schemes
S Heydari - 2024 - dspace.cuni.cz
In this thesis, we investigate various systems of strongly-coupled nonlin-ear partial and
ordinary differential equations, which mainly originate from bio-science, both theoretically …
ordinary differential equations, which mainly originate from bio-science, both theoretically …
[PDF][PDF] Optimal control problems and algebraic flux correction schemes
J Baumgartner - 2021 - duepublico2.uni-due.de
Solutions of convection-diffusion-reaction equations may possess layers, ie narrow regions
where the solution has a large gradient (in particular for convection-dominated equations) …
where the solution has a large gradient (in particular for convection-dominated equations) …
A POSTERIORI ERROR ANALYSIS FOR ALGEBRAIC FLUX CORRECTION SCHEMES
DRA JHA - iitj.ac.in
In this talk we consider three algebraically stabilized finite element schemes for discretizing
convection-diffusion-reaction equations on adaptively refined grids. These schemes are the …
convection-diffusion-reaction equations on adaptively refined grids. These schemes are the …