Review of topology optimisation refinement processes for sheet metal manufacturing in the automotive industry
Sign Up to like & getrecommendations! Published in 2018 at "Structural and Multidisciplinary Optimization"
DOI: 10.1007/s00158-017-1876-0
Abstract: Topology optimisation is a process that is becoming increasingly reliable and necessary in the pursuit of highly efficient components comprising of low mass with a high structural performance. These components are typically mass-produced on a… read more here.
Keywords: industry; review topology; topology; sheet metal ... See more keywords
An analysis of grasp quality measures for the application of sheet metal parts grasping
Sign Up to like & getrecommendations! Published in 2017 at "Autonomous Robots"
DOI: 10.1007/s10514-015-9535-z
Abstract: Acquiring a qualitative force-closure grasp requires the determination of feasible contact points on the object based on a defined criterion. The determination must be fast in order to implement feasible synthesis algorithms. Moreover, grasping of… read more here.
Keywords: quality; metal parts; analysis; sheet ... See more keywords
Research on the CNC incremental forming method of the special-shaped sheet metal part with the 3D top edge lines
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Mechanical Science and Technology"
DOI: 10.1007/s12206-020-0332-z
Abstract: Aiming at the problem that the special-shaped sheet metal part with 3D top edge lines is difficult to form directly, this paper proposed a method of transforming the 3D top edge lines into the planar… read more here.
Keywords: top edge; edge lines; part; sheet metal ... See more keywords
Shape accuracy analysis of multi-point forming process for sheet metal under normal full constrained conditions
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Material Forming"
DOI: 10.1007/s12289-017-1359-2
Abstract: In order to study the shape accuracy of multi-point forming (MPF) process for sheet metal under normal full constrained conditions, the in-depth analysis of shape accuracy of workpieces in multi-point forming with individually controlled force-displacement… read more here.
Keywords: shape accuracy; normal full; accuracy; full constrained ... See more keywords
Modeling and simulation of sheet-metal part deformation in virtual assembly
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Ambient Intelligence and Humanized Computing"
DOI: 10.1007/s12652-018-0884-2
Abstract: Interactive virtual assembly systems have been widely used in product development. In most virtual assembly systems, assembly parts are regard as rigid objects without deformation abilities because deformation representation need complex preprocess procedure that cost… read more here.
Keywords: sheet metal; deformation; metal part; virtual assembly ... 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
Forensic based empirical study on ricochet behaviour of Kalashnikov bullets (7.62mm×39mm) on 1mm sheet metal.
Sign Up to like & getrecommendations! Published in 2020 at "Forensic science international"
DOI: 10.1016/j.forsciint.2020.110313
Abstract: Bullet ricochet off a surface in a shooting scene occurs in diverse conditions and affected by array of factors. Therefore ricochet analysis of a particular incident demands case by case analysis supported by the knowledge… read more here.
Keywords: bullet ricochet; 1mm sheet; study; sheet metal ... See more keywords
Coupled anisotropic plasticity-ductile damage: Modeling, experimental verification, and application to sheet metal forming simulation
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Mechanical Sciences"
DOI: 10.1016/j.ijmecsci.2018.10.044
Abstract: Abstract In this paper, an improved anisotropic elasto-plastic model strongly coupled with isotropic ductile damage is investigated. The quadratic Hill’48 yield criterion and non-linear isotropic/kinematic hardening are considered in the associated flow rule model. The… read more here.
Keywords: sheet metal; damage; ductile damage;
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