activity
20202024
most citedCorrelation structure in the elasticity tensor for short fiber-reinforced composites

17 citations · 48 across the 6 of their papers we have counts for

collaborators

6 papers

cs.CE2024

A spatiotemporal deep learning framework for prediction of crack dynamics in heterogeneous solids: efficient mapping of concrete microstructures to its fracture properties

Rasoul Najafi Koopas, Shahed Rezaei, Natalie Rauter +2

A spatiotemporal deep learning framework is proposed that is capable of 2D full-field prediction of fracture in concrete mesostructures. This framework not only predicts fractures…

cs.CE2024

Introducing a microstructure-embedded autoencoder approach for reconstructing high-resolution solution field data from a reduced parametric space

Rasoul Najafi Koopas, Shahed Rezaei, Natalie Rauter +2

In this study, we develop a novel multi-fidelity deep learning approach that transforms low-fidelity solution maps into high-fidelity ones by incorporating parametric space informa…

cs.CE2023

Comparative analysis of phase-field and intrinsic cohesive zone models for fracture simulations in multiphase materials with interfaces: Investigation of the influence of the microstructure on the fracture properties

Rasoul Najafi Koopas, Shahed Rezaei, Natalie Rauter +2

This study evaluates four widely used fracture simulation methods, comparing their computational expenses and implementation complexities within the Finite Element (FE) framework w…

cs.CE2022★ 16 cited

Experimental determination of Lamb wave dispersion diagrams over large frequency ranges in fiber metal laminates

Tilmann Barth, Johannes Wiedemann, Thomas Roloff +5

Fiber metal laminates (FML) are of high interest for lightweight structures as they combine the advantageous material properties of metals and fiber-reinforced polymers. However, l…

stat.AP2022★ 15 cited

Damage Identification in Fiber Metal Laminates using Bayesian Analysis with Model Order Reduction

Nanda Kishore Bellam Muralidhar, Carmen Gräßle, Natalie Rauter +3

Fiber metal laminates (FML) are composite structures consisting of metals and fiber reinforced plastics (FRP) which have experienced an increasing interest as the choice of materia…

cs.CE2020★ 17 cited

Correlation structure in the elasticity tensor for short fiber-reinforced composites

Natalie Rauter, Rolf Lammering

The present work provides a profound analytical and numerical analysis of the material properties of SFRC on the mesoscale as well as the resulting correlation structure taking int…