Adaptive integration of history variables in constrained mixture models for organ-scale growth and remodeling

no code implementations • 15 Apr 2024 • Amadeus M. Gebauer, Martin R. Pfaller, Jason M. Szafron, Wolfgang A. Wall

We propose two strategies to adaptively integrate history variables in constrained mixture models to enable large organ-scale simulations of G&R.

A homogenized constrained mixture model of cardiac growth and remodeling: Analyzing mechanobiological stability and reversal

no code implementations • 23 Mar 2022 • Amadeus M. Gebauer, Martin R. Pfaller, Fabian A. Braeu, Christian J. Cyron, Wolfgang A. Wall

We propose a novel microstructure-motivated model that predicts organ-scale G&R in the heart based on the homogenized constrained mixture theory.

What do cells regulate in soft tissues on short time scales?

no code implementations • 9 Apr 2021 • Jonas F. Eichinger, Daniel Paukner, Roland C. Aydin, Wolfgang A. Wall, Jay D. Humphrey, Christian J. Cyron

Cells within living soft biological tissues seem to promote the maintenance of a mechanical state within a defined range near a so-called set-point.

A Novel Physics-Based and Data-Supported Microstructure Model for Part-Scale Simulation of Laser Powder Bed Fusion of Ti-6Al-4V

no code implementations • 14 Jan 2021 • Jonas Nitzler, Christoph A. Meier, Kei W. Müller, Wolfgang A. Wall, Neil E. Hodge

The elasto-plastic material behavior, material strength and failure modes of metals fabricated by additive manufacturing technologies are significantly determined by the underlying process-specific microstructure evolution.

Computational Engineering, Finance, and Science