... elastoplasticity forming processes pipes preforms tube hydroforming preform design tube bulging wrinkle onset wrinkle evolution FEA In the last decade, the tube hydroforming (THF) process has received increased attention in the automotive and aerospace industries owing to its numerous...

... by the shear modulus G and Young modulus E . In this paper, we use the modified Ramberg–Osgood’s law that is adopted for the analytical calculation of the elastoplastic problem. For a compressible isotropic work-hardening material, without the distinct yielding point, as observed...

... to induce by generating a concave curvature with LPF, and the angle of bending distortion depends on the number of laser shocks. 27 12 2009 10 09 2010 15 10 2010 15 10 2010 bending compressive strength elastoplasticity forming processes internal stresses laser beam...

... ), and strain-rate conditions representative of typical superplastic forming die conditions has been presented. 19 06 2009 06 09 2010 05 10 2010 05 10 2010 chromium alloys creep elastoplasticity fatigue forming processes nickel alloys stress-strain relations superplasticity...

.... 21 06 2009 07 04 2010 03 06 2010 03 06 2010 elastic deformation elastoplasticity nanotechnology polishing surface roughness wear Surface polishing at submicron scales is of paramount importance in many leading-edge technologies where precise surface planarization...

... of a weld distortion database and tolerance analysis using the database. To establish the database, thermo-elastoplastic finite element analyses are conducted to compute the weld distortion for all combinations of discrete values of major welding parameters. In the second step of tolerance analysis...

.... shearing aluminium alloys finite element analysis elastoplasticity deformation ductile fracture genetic algorithms production engineering computing process design 22 09 2003 21 07 2004 Chang , T. M. , and Swift , H. W. , 1950 , “ Shearing of Metal Bars ,” J. Inst...

... Editor: R. E. Smelser. 01 September 2003 18 03 2004 aluminium alloys elastoplasticity thermoelasticity casting porosity crystal microstructure silicon alloys In the manufacturing industries, it has been recommended that manufacturing processes be considered while...

... element analysis buckling laser beam applications electron probe analysis thermomechanical treatment elastoplasticity laser beam effects thermoelasticity Laser bending or laser forming is a technique of using the energy from a laser beam to modify the curvature of sheet metals or hard...

... elastoplasticity finite element analysis rapid prototyping (industrial) The past decade has witnessed the advent of several new rapid prototyping technologies for fabrication of complex-shaped solid objects by computer-guided material deposition in overlaid contoured layers 1 . Examples include...

... elastoplasticity viscoplasticity stress-strain relations numerical analysis stainless steel 01 March 2000 01 May 2001 29 04 2002 Contributed by the Manufacturing Engineering Division for publication in the JOURNAL OF MANUFACTURING SCIENCE AND ENGINEERING . Manuscript received March...