FFT-based simulation using a reduced set of frequencies adapted to the underlying microstructure

C Gierden, J Waimann, B Svendsen… - Computer methods in …, 2021 - yadda.icm.edu.pl
Instead of the classical finite element (FE) based microstructure simulation, a Fast Fourier
transform (FFT) based microstructure simulation, introduced by Moulinec and Suquet (1994 …

Reduced FFT-based simulation of a mechanically loaded clustered microstructure using an adaptive set of Fourier modes

J Waimann, C Gierden, A Schmidt… - Key Engineering …, 2022 - Trans Tech Publ
Processes, such as deep rolling or induction hardening, have a remarkable influence on the
material properties within the surface layer of a work piece. Our overall goal is to develop …

[图书][B] Simulation of phase transformations in polycrystalline shape memory alloys using fast Fourier transforms

J Waimann, C Gierden, S Reese - 2022 - publications.rwth-aachen.de
Simulation of phase transformations in polycrystalline shape memory alloys using fast Fourier
transforms Page 1 The 8th European Congress on Computational Methods in Applied Sciences …

Two‐scale FE‐FFT‐based thermo‐mechanically coupled modeling of elasto‐viscoplastic polycrystalline materials at finite strains

A Schmidt, C Gierden, J Waimann, B Svendsen… - PAMM, 2023 - Wiley Online Library
Due to the general pursuit of technological advancement, structural components need to
meet increasingly higher standards. In order to optimize the performance behavior of the …

Efficient thermomechanically coupled FE‐FFT‐based multiscale simulation of polycrystals

C Gierden, A Schmidt, J Waimann, B Svendsen… - PAMM, 2023 - Wiley Online Library
In general, the overall macroscopic material behavior of any structural component is directly
dependent on its underlying microstructure. For metal components, the associated …

Modeling the material behavior of heterogeneous materials considering a two‐scale FE–FFT‐based simulation framework

A Schmidt, C Gierden, J Waimann, S Reese - PAMM, 2023 - Wiley Online Library
In various engineering applications, components subjected to high mechanical or multi‐
physical loads such as thermal, thermo‐mechanical, or electro‐thermal loads are …