Sustainability in manufacturing processes: practices performed in metal forming, casting, heat treatment, welding and electrostatic painting

JHC Nobrega, PGC Pio, GL Fernandes… - … Development & World …, 2019 - Taylor & Francis
This article aims to list the main sustainable practices developed in the processes of metal
forming, casting, heat treatment, welding and electrostatic painting. When analysed the …

Organ transplantation policy evaluation

AAB Pritsker, DL Martin, JS Reust, MA Wagner… - Proceedings of the 27th …, 1995 - dl.acm.org
The paper on the UNOS Liver Allocation Model (ULAM) describes the building of a
simulation model that supports policy evaluation for a national medical problem. The …

[HTML][HTML] A method for simultaneous optimization of blank shape and forming tool geometry in sheet metal forming simulations

B Starman, G Cafuta, N Mole - Metals, 2021 - mdpi.com
This paper presents a numerical method for simultaneous optimization of blank shape and
forming tool geometry in three-dimensional sheet metal forming operations. The proposed …

Blank optimization for sheet metal forming using multi-step finite element simulations

J Wang, A Goel, F Yang, JT Gau - The International Journal of Advanced …, 2009 - Springer
The present study aims to determine the optimum blank shape design for deep drawing of
arbitrary shaped cups with a uniform trim allowance at the flange, ie, cups without ears. The …

[HTML][HTML] Development of an inverse isogeometric methodology and its application in sheet metal forming process

M Shamloofard, A Assempour - Applied Mathematical Modelling, 2019 - Elsevier
This paper proposes an inverse isogeometric analysis to estimate the blank and predict the
strain distribution in sheet metal forming processes. In this study, the same NURBS basis …

Initial blank optimization in multilayer deep drawing process using GONNS

MR Morovvati, B Mollaei-Dariani, M Haddadzadeh - 2010 - asmedigitalcollection.asme.org
The initial blank in the deep drawing process has a simple shape. After drawing, its
perimeter shape becomes very complex. If the initial blank shape is designed in such a way …

Applications of linear inverse finite element method in prediction of the optimum blank in sheet metal forming

R Azizi, A Assempour - Materials & Design, 2008 - Elsevier
A linear inverse finite element method has been developed and investigated to predict the
optimum blank. To reduce the computation time, the part is unfolded properly on the flat …

Plastic deformation of ITER specification tungsten: Temperature and strain rate dependent constitutive law deduced by inverse finite element analysis

A Zinovev, L Delannay, D Terentyev - International Journal of Refractory …, 2021 - Elsevier
In this work, we have derived a constitutive law describing the elasto-plastic response of
tungsten by applying an inverse finite element analysis (IFEA) to grasp the deformation well …

A comparison of numerical iteration based algorithms in blank optimization

A Fazli, B Arezoo - Finite elements in analysis and design, 2012 - Elsevier
Different approaches for blank shape optimization are reported in the literature. These
include numerical iteration based algorithms, slip line field and inverse approach methods …

Finite element simulation for blank shape optimization in sheet metal forming

A Vafaeesefat - Materials and Manufacturing Processes, 2011 - Taylor & Francis
The aim of this article is to propose an algorithm to predict the initial blank shape from the
desired part in the sheet metal forming process. The algorithm is based on iterative finite …