Survey of finite element method-based real-time simulations

D Marinkovic, M Zehn - Applied Sciences, 2019 - mdpi.com
The finite element method (FEM) has deservedly gained the reputation of the most powerful,
highly efficient, and versatile numerical method in the field of structural analysis. Though …

A new tailored solution to predict blow efficiency and energy consumption of hammer-forging machines

JF Mull, C Durand, C Baudouin, R Bigot - The International Journal of …, 2020 - Springer
Energy saving has become a real issue in process management and has led to the analysis
of the energy consumption of forging machines, for the purpose of optimization. This study …

Dynamic modelling and efficiency prediction for forging operations under a screw press

H Song, C Durand, C Baudouin, R Bigot - The International Journal of …, 2024 - Springer
Accurate predictions concerning a forging process can be obtained by numerical simulation,
but only with a thorough knowledge of the main process variables. The material flow …

Towards the real-time piloting of a forging process: development of a surrogate model for a multiple blow operation

D Uribe, C Durand, C Baudouin, P Krumpipe… - … Conference on the …, 2023 - Springer
Forging processes are defined by variables related to the workpiece, the tools, the machine,
and the process itself, and these variables are called process variables. They have a direct …

Experimental analysis of the elastic boundary conditions of press machines for modelling the deep-drawing process: Centric and eccentric loading

P Müller, S Kriechenbauer, WG Drossel - The International Journal of …, 2019 - Springer
The elastic deflection of the working areas of the active tool parts has a direct effect on the
workpiece contact and thus on the component quality. Knowledge regarding the elastic …

Characteristics of metal flow in cold extrusion under electric-hydraulic chattering

Z Wang, W Zhan, X Hong, G Bao, Q Yang - Journal of Iron and Steel …, 2017 - Springer
An experimental setup for cold extrusion process with electric-hydraulic chattering was
developed and its working principle was introduced. The finite element (FE) model for a kind …

Consideration of stress stiffening and material reorientation in modal space based finite element solutions

D Marinković, M Zehn - Physical Mesomechanics, 2018 - Springer
Structural deformations are an important aspect of many engineering tasks. They are
typically resolved as “off-line” finite element computations with accuracy set as the primary …

A fe billet model and a spring-mass-damper model for the simulation of dynamic forging process: application to a screw press

JF Mull, C Durand, C Baudouin, R Bigot - Forming the Future: Proceedings …, 2021 - Springer
In forging processes, the determination of blow efficiency is very important, as it quantifies
the part of the stroke energy actually transmitted to the billet. Thus, forging processes should …

Modelling of dynamic loads during series operation for optimisation of part holder design

M Burkart, M Liewald, J Wied - IOP Conference Series: Materials …, 2019 - iopscience.iop.org
Energy and resource efficiency today are fundamental challenges in production technology,
which also arise in the production of sheet metal body parts when using state-of-the-art …

Validation of Part Holder Models of Car Body Upper Line Dies for Return Stroke Loads

M Burkart, M Liewald, J Wied… - IOP Conference Series …, 2021 - iopscience.iop.org
In modern press shops, the latest press technology is used to meet today's efficiency
requirements of sheet metal body part production. Thus, for example, servomechanical …