... in the present investigation. 06 10 2010 29 06 2011 21 12 2011 21 12 2011 dynamic testing metallurgy plastic deformation sheet metal processing stress-strain relations Young's modulus springback elastic stiffness degradation hysteresis effect unloading modulus...

... moulding copper dislocation motion extrusion plastic flow stress-strain relations In this paper, the design and results of an ECAE process to produce ultrafine grained copper (C101) specimens are presented. The material flow during the process and the change in microstructure after each pass...

...-strain relations laser peen forming simulation damping strain rate size effect Laser shock peening (LSP), achieved through the laser induced shock waves, has been proposed as a competitive alternative technology to classical treatments for precisely controlled treatment of localized...

... forming processes nickel alloys stress-strain relations superplasticity Superplastic forming tools need to withstand high temperature cyclic loading and steady mechanical loading for extended durations and therefore are manufactured (by casting) from specialized alloys, but at the same time...

... into the effects of the electric field. aluminium alloys aluminium manufacture elastic deformation electric current electric heating finite element analysis plasticity stress-strain relations tensile strength tensile testing Due to the limited formability, complex metallic parts are frequently...

... materials processing slip stacking faults stress-strain relations transmission electron microscopy twinning stainless steel high strain rate deformation dislocation substructures low energy dislocation structure twins microbands laser shock peening During the past two decades, laser...

... materials stress-strain relations tensile testing bendability/hemmability aluminum alloys maximum surface strain modified angled line method failure criterion Bending is one of the most widely used operations in sheet metal forming. Either for shape requirements or springback reductions...

... finite element analysis forming processes fracture friction lubricants pipes stress-strain relations tribotest friction coefficient tube hydroforming closed-form equations Tube hydroforming (THF) is a process of manufacturing intricate shapes from tubular blanks. A hydraulic fluid...

... and, thus, to evaluate and understand better the tensile flow stress of sheet metal in microforming. deformation dislocations forming processes grain size sheet materials sheet metal processing stress effects stress-strain relations size effect microforming tensile flow stress...

... (mechanical) finite element analysis flanges forming processes necking sheet materials stress analysis stress-strain relations The onset of necking during the deformation of sheet metal under plane stress loading is commonly predicted by using the strain-based forming limit curve ( ϵ FLC...

... and hardening models. 24 02 2006 22 08 2006 deep drawing forming processes aluminium stress-strain relations numerical analysis plasticity Springback has been a significant issue for automotive sheet metal stamping, especially with increased usage of lightweight materials...

..., in which the temperature solution and stress solution are dependent on each other, was applied. 04 02 2005 alloy steel machining materials testing finite element analysis internal stresses cutting stress-strain relations temperature distribution It is well known...

... analysis grain size plastic deformation stress-strain relations heat treatment In the last decade, the emergence of miniaturization technologies has revolutionized several fields of technology by leading to the development of innovative applications in industries such as electronics, healthcare...

... analysis ultrasonic machining drilling ceramics cutting stress-strain relations Advanced ceramics have found a variety of engineering applications, thanks to their superior properties (such as high hardness and strength at elevated temperatures; chemical inertness; high wear resistance...

...; Revised May 2001. Associate Editor: K. Stelson. 01 March 2000 01 May 2001 29 04 2002 manufacturing processes ductile fracture elastoplasticity viscoplasticity stress-strain relations numerical analysis stainless steel In an earlier publication 1 an elasto-plastic...

... SCIENCE AND ENGINEERING . Manuscript received Aug. 2000; revised Feb. 2001. Associate Editor: S. Kapoor. 01 Aug 2000 01 Feb 2001 laser beam applications bending deformation buckling temperature distribution stress-strain relations Tube bending is important...

... on the tandem rolling.   rolling mills mechanical stability stress-strain relations 01 Aug 1999 01 May 2000 Contributed by the Manufacturing Engineering Division for publication in the JOURNAL OF MANUFACTURING SCIENCE AND ENGINEERING . Manuscript received Aug. 1999; revised...