Finite-element simulation of flanging in the deform 3D software package

2016 ◽  
Vol 2016 (5) ◽  
pp. 461-466 ◽  
Author(s):  
V. N. Vostrov ◽  
P. V. Kononov
Author(s):  
Amrit Sagar ◽  
Christopher Nehme ◽  
Anil Saigal ◽  
Thomas P. James

Abstract Microscale holes were punched at cryogenic conditions in polycaprolactone (PCL) membranes to create synthetic three-dimensional (3D) tissue scaffolds through multilayer stacking of two-dimensional (2D) porous membranes. Punching forces were experimentally measured, and finite element modeling of the punching process was validated by comparing punching force results. Holes of nominal diameter of 200 μm were punched in PCL films of two different thicknesses: 40 μm and 70 μm. Die clearances used for holes in 40 μm thick films were 15.0%, 30.0%, and 45.0%. Die clearances used for holes in 70 μm films were 8.6%, 17.1%, and 25.7%. All holes were punched while the PCL film was in thermal equilibrium with a bath of boiling liquid nitrogen. Punching forces were analyzed to study the effect of die clearance and film thickness. A 3D finite element simulation of the punching process was done using deform 3d software. Cryogenic material properties of PCL used in the simulation were determined experimentally. It was concluded that finite element simulation for the cryogenic micropunching process can be used to predict peak punching forces with reasonable accuracy, which is a key factor to be considered while designing the punching dies. The finite element simulations did not predict an optimal die clearance to minimize peak punching force. However, the measured peak punching forces for 70 μm thick film seem to favor the smallest die clearance to minimize peak punching force.


2013 ◽  
Vol 579-580 ◽  
pp. 197-201 ◽  
Author(s):  
Zhan Li Wang ◽  
Yan Juan Hu ◽  
Dan Zhu

Machining of metals make use of thermal mechanical FEM model. Analysis of nonlinear elastoplastic finite element simulation of milling of 45 # steel material use software of DEFORM-3D that is finite element simulation technology. DEFORM-3D software could be carried out on prediction of the milling force. Through finite element analysis, distribution of stress field, strain field and temperature field of workpiece and tool is obtained under the influence of thermal mechanical. The prediction accuracy of the model was validated experimentally and the obtained numerical and experimental results were found in good agreement.


2021 ◽  
Vol 309 ◽  
pp. 01095
Author(s):  
K V Durga Rajesh ◽  
Abdul Munaf Shaik ◽  
A V S Ram Prasad ◽  
Tanya Buddi ◽  
F M Mwema

This paper describes how to use Deform-3D software to create a turning process model that can be used to simulate the turning on AISI 1025 carbon steel and Al6061 billets in industrial and automotive applications. The Deform-3D Software is used to build a 3D Finite Element turning model. Pre-processing, Simulation, and Post-processing are all modules that can be used to simulate. Tool and workpiece information, as well as appropriate necessary parameters, were taken into account in the software’s Pre Processing module. Simulation was performed at two different rotational speeds for two different materials using with and without titanium nitride coated tungsten carbide tool. After 1000 steps of simulation, results such as damage, effective strain, effective stress, total velocity, total displacement, and Temperature are reported from the Post Processing module. From results, comparative analysis will be carried out on performance characteristics at different rotational speeds. During the turning process, to accurately predict metal removal Deform 3D software is used for finite element simulation.


2014 ◽  
Vol 656 ◽  
pp. 215-222 ◽  
Author(s):  
Marius Costin Manea ◽  
Damian Timofte ◽  
Stefan Velicu

This paper presents aspects of a simulation based on multi-point die optimization sheet metal deformation using for types of materials: titanium grade 1, aluminium 2024, carbon steel 1010 and 1137. Due to processing methods of the sheet metal appeared, multi-point deformation is a very interesting process industry. For the finite element simulation of sheets metal using multi-point die was chosen Deform 3D software. Simulations were performed for four types of materials used in the construction industry. With the development of computer software, specialized programs appeared on the market forming process simulation, for determining the stresses and strains of the deformed material, the distribution of temperature field, how the material is flowing, the final form of the product, etc. Modeling and numerical simulation of deformation processes can be viewed at any time of their deployment, which allows rethinking solutions for problems arising in the process. Also by this method of finite element simulation can be optimized in the design engineering processes and tools.


2018 ◽  
Vol 284 ◽  
pp. 152-157
Author(s):  
Leonid Moiseevich Gurevich ◽  
Dmitriy Vladimirovich Pronichev ◽  
Roman Evgenyevich Novikov

The work presents the result of the finite element simulation of the titanium-steel composite with copper-niobium sublayer – VT6-VN2-M1-12Cr18Ni10Ti behavior under axial tension of a cylindrical sample by varying the relative thickness of the soft layer using a SIMULIA/Abaqus software package.


2014 ◽  
Vol 1027 ◽  
pp. 150-155 ◽  
Author(s):  
Xian Jing Shi ◽  
Qiu Sheng Yan ◽  
Jia Bin Lu ◽  
Jun Zeng

Based on the principle of disc slitting process, a 3D model of the disc slitting process for galvanized sheet was established by using DEFORM-3D software, and the deformation, fracture and material effective stress of galvanized sheet were analyzed. The surface morphology of numerical simulation is in good agreement with the actual result. The curve of shearing force was obtained and well matched with the change rule of slitting process. Compared with the theoretical calculation result, the simulation result is reliable and can provide a reference for the calculation of shearing force.


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