3D modeling of generalized Newtonian fluid flow with data assimilation using the least-squares finite element method

S Averweg, A Schwarz, C Schwarz… - Computer Methods in …, 2022 - Elsevier
In this contribution we present a least-squares finite element formulation to model steady-
state flow of incompressible, non-Newtonian fluids in three dimensions including data …

Efficient stress–velocity least-squares finite element formulations for the incompressible Navier–Stokes equations

C Nisters, A Schwarz - Computer Methods in Applied Mechanics and …, 2018 - Elsevier
In this contribution three different mixed least-squares finite element methods (LSFEMs) are
investigated with respect to accuracy and efficiency with simultaneous consideration of …

Data assimilation for Navier-Stokes using the least-squares finite-element method

A Schwarz, RP Dwight - International Journal for Uncertainty …, 2018 - dl.begellhouse.com
We investigate theoretically and numerically the use of the least-squares finite-element
method (LSFEM) to approach data-assimilation problems for the steady-state …

Remarks on a Fluid-Structure Interaction Scheme Based on the Least-Squares Finite Element Method at Small Strains

C Nisters, A Schwarz, S Averweg… - Advances in Mechanics of …, 2018 - Springer
The present contribution introduces a least-squares finite element method (LSFEM) based
fluid-structure interaction (FSI) approach. The proposed method is based on the formulation …

Numerical treatment and analysis for a class of time-fractional Burgers equations with the Dirichlet boundary conditions

ASVR Kanth, N Garg - International Journal of …, 2022 - inderscienceonline.com
This paper aims to study a class of time-fractional Burgers equations with the Dirichlet
boundary conditions in the Caputo sense. The Burgers equation occurs in the study of fluid …

Stress-Velocity Mixed Least-Squares FEMs for the Time-Dependent Incompressible Navier-Stokes Equations

A Schwarz, C Nisters, S Averweg… - Large-Scale Scientific …, 2018 - Springer
In this article a mixed least-squares finite element method (LSFEM) for the time-dependent
incompressible Navier-Stokes equations is proposed and investigated. The formulation is …

A fluid‐structure interaction approach with inherently fulfilled coupling conditions

A Schwarz, S Averweg, C Nisters, J Schröder - PAMM, 2018 - Wiley Online Library
In the present contribution a fluid‐structure interaction (FSI) approach based on a mixed
least‐squares finite element method (LSFEM) is introduced. The LSFEM is a variational …

[引用][C] Modeling of Fluid-Structure Interactions with the Least-Squares FEM

S Averweg - 2023 - Dissertation, Duisburg, Essen …

[引用][C] Least-squares finite element methods with applications in fluid and solid mechanics

C Nisters - 2018 - Dissertation, Duisburg, Essen …