Reduced and all-at-once approaches for model calibration and discovery in computational solid mechanics

U Römer, S Hartmann, JA Tröger… - Applied …, 2024 - asmedigitalcollection.asme.org
In the framework of solid mechanics, the task of deriving material parameters from
experimental data has recently re-emerged with the progress in full-field measurement …

[HTML][HTML] ADAPT—A diversely applicable parameter identification tool: Overview and full-field application examples

A Schowtjak, R Schulte, T Clausmeyer… - International Journal of …, 2022 - Elsevier
The free and open source software tool ADAPT (A Diversely Applicable Parameter
Identification Tool) for the inverse parameter identification of constitutive material models is …

Numerical product design: Springback prediction, compensation and optimization

T Meinders, IA Burchitz, MHA Bonte… - International Journal of …, 2008 - Elsevier
Numerical simulations are being deployed widely for product design. However, the accuracy
of the numerical tools is not yet always sufficiently accurate and reliable. This article focuses …

A cascade optimization methodology for automatic parameter identification and shape/process optimization in metal forming simulation

JP Ponthot, JP Kleinermann - Computer methods in applied mechanics …, 2006 - Elsevier
Computer simulations of metal forming processes using the finite element method (FEM)
are, today, well established. This form of simulation uses an increasing number of …

Optimization of forging processes using finite element simulations: a comparison of sequential approximate optimization and other algorithms

MHA Bonte, L Fourment, T Do… - Structural and …, 2010 - Springer
During the last decades, simulation software based on the Finite Element Method (FEM) has
significantly contributed to the design of feasible forming processes. Coupling FEM to …

An optimisation strategy for industrial metal forming processes: Modelling, screening and solving of optimisation problems in metal forming

MHA Bonte, AH van den Boogaard… - Structural and …, 2008 - Springer
Product improvement and cost reduction have always been important goals in the metal
forming industry. The rise of finite element (FEM) simulations for processes has contributed …

Experimental program and numerical assessment for determination of stress triaxiality and J3 effects on AA6101-T4

L Malcher, LLD Morales, VAM Rodrigues… - Theoretical and applied …, 2020 - Elsevier
This article proposes the study of the mechanical behavior of AA6101-T4 at fracture for
different stress states. Firstly, an experimental program has conducted including the design …

A metamodel based optimisation algorithm for metal forming processes

D Banabic, MHA Bonte, AH van den Boogaard… - Advanced methods in …, 2007 - Springer
Cost saving and product improvement have always been important goals in the metal
forming industry. To achieve these goals, metal forming processes need to be optimised …

Damage to fracture in offshore engineering materials under several stress states: Blowout preventer valve application

LLD Morales, GP Silva, LO Barros… - Advances in Structural …, 2023 - journals.sagepub.com
This contribution proposes a study of the mechanical behavior from damage to fracture of
normalized and annealed samples of AISI 4340 steel. Besides, a numerical study in a …

Isotropic hardening curve characterization by the resultant profile of ball indentation tests

LQ Machado, L Malcher - Journal of the Brazilian Society of Mechanical …, 2019 - Springer
Traditionally, the material's stress–strain relationship is acquired from uniaxial testing, which
is widely used to describe its behavior under plastic deformation. When it comes to …