Models for ductile damage and fracture prediction in cold bulk metal forming processes: a review
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Material Forming"
DOI: 10.1007/s12289-015-1262-7
Abstract: Ductile damage and fracture prediction in real size structures subjected to complex loading conditions has been of utmost interest in the scientific and engineering community in the past century. Numerical simulations with nonlinear finite element… read more here.
Keywords: metal forming; fracture prediction; fracture; damage fracture ... See more keywords
Adaptive metamodel-assisted shape optimization for springback in metal forming processes
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Material Forming"
DOI: 10.1007/s12289-018-1433-4
Abstract: This paper aims to propose a shape optimization strategy for springback shape in metal forming processes based on the adaptive metamodel of the spatial field that can reduce the computational time and cost. The first… read more here.
Keywords: metal forming; shape; springback; forming processes ... See more keywords
Springback Analysis in Sheet Metal Forming of Non-linear Work-Hardening material Under Pure Bending
Sign Up to like & getrecommendations! Published in 2017 at "Journal of The Institution of Engineers (India): Series C"
DOI: 10.1007/s40032-016-0333-y
Abstract: This paper deals with the springback analysis in sheet metal forming for non-linear work-hardening material under pure bending. Using the deformation theory of plasticity, formulation of the problem and spring back ratio is derived using… read more here.
Keywords: metal forming; analysis sheet; springback analysis; ratio ... See more keywords
Sheet metal forming using environmentally benign lubricant
Sign Up to like & getrecommendations! Published in 2020 at "Archives of Civil and Mechanical Engineering"
DOI: 10.1007/s43452-020-00053-x
Abstract: Sheet metal forming belongs to one of the most important technologies enabling the production durable but quite lightweight metal parts. The quality of the drawn parts depends on the deformed sheet metal, applied forming technology… read more here.
Keywords: metal forming; metal; forming using; sheet metal ... See more keywords
Towards sensitive prediction of wrinkling instability in sheet metal forming by introducing evolution of triple nonlinearity: Tube forming
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Mechanical Sciences"
DOI: 10.1016/j.ijmecsci.2019.105054
Abstract: Abstract Wrinkling instability is one of key defects restricting the formability of sheet metallic materials How to sensitively predict the wrinkling occurring is one of the most fundamental and challenging issues in sheet metal forming… read more here.
Keywords: metal forming; sheet; sheet metal; evolution triple ... See more keywords
Modeling anisotropic inelastic effects in sheet metal forming using microstructural vectors—Part I: Theory
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Plasticity"
DOI: 10.1016/j.ijplas.2020.102783
Abstract: Abstract This paper presents a constitutive equation for anisotropic inelastic deformation rate applied to sheet metal forming based on recently developed invariants for nonlinear orthotropic elastic–inelastic material response. These invariants are based on Eulerian evolution… read more here.
Keywords: microstructural vectors; metal forming; part; sheet metal ... See more keywords
Designing, Manufacturing and Processing of Tailored Blanks in a Sheet-bulk Metal Forming Process☆
Sign Up to like & getrecommendations! Published in 2017 at "Procedia Manufacturing"
DOI: 10.1016/j.promfg.2017.07.059
Abstract: Abstract Sheet-bulk metal forming is an innovative method for the manufacturing of functional components by applying bulk metal forming processes or combined sheet and bulk metal forming processes to sheet metal. The investigated process combines… read more here.
Keywords: metal forming; bulk metal; sheet; process ... See more keywords
A new flexible sheet metal forming method of incremental bending
Sign Up to like & getrecommendations! Published in 2018 at "Procedia Manufacturing"
DOI: 10.1016/j.promfg.2018.07.355
Abstract: Abstract Flexible sheet metal forming is important for many industrial sectors such as shipbuilding, chemical engineering and shell structure construction. For thin and small sheet metal, incremental forming can be used. But for thick and… read more here.
Keywords: metal forming; flexible sheet; method; sheet ... See more keywords
Friction in sheet metal forming: influence of surface roughness and strain rate on sheet metal forming simulation results
Sign Up to like & getrecommendations! Published in 2019 at "Procedia Manufacturing"
DOI: 10.1016/j.promfg.2019.02.169
Abstract: The quality of sheet metal formed parts is strongly dependent on the tribology and friction conditions that are acting in the actual forming process. These friction conditions are then dependent on ... read more here.
Keywords: metal forming; friction sheet; sheet; sheet metal ... See more keywords
Improvement of metal forming quality by motion design
Sign Up to like & getrecommendations! Published in 2018 at "Robotics and Computer-integrated Manufacturing"
DOI: 10.1016/j.rcim.2017.11.010
Abstract: Abstract Servo presses provide many advantages as formability, accuracy and productivity. A prototype of servo press with 50 ton capacity has been demonstrated by using a metal forming application in this study. The ram motion… read more here.
Keywords: motion; metal forming; improvement metal; soft motion ... See more keywords
Dry friction under pressure variation of PACVD TiN surfaces on selected automotive sheet metals for the application in unlubricated metal forming
Sign Up to like & getrecommendations! Published in 2021 at "Wear"
DOI: 10.1016/j.wear.2021.203750
Abstract: ABSTRACT Forming without lubricants opens up ecologic and economic benefits for producing industries. In addition, dry friction allows better transmission of the process loads to the required forming force. Without any surface treatment, however, unlubricated… read more here.
Keywords: metal forming; friction; pacvd; dry friction ... See more keywords