... compounds cavitation crazing differential scanning calorimetry drawing (mechanical) elastic deformation filled polymers particle reinforced composites particle size plastic deformation scanning electron microscopy tensile strength viscoelasticity viscoplasticity voids (solid) 26 03...

.... 25 08 2009 30 01 2010 15 06 2010 15 06 2010 drawing (mechanical) finite element analysis polymers sandwich structures sheet materials sheet metal processing sandwich sheets limiting drawing ratio GTN damage model Structural weight reduction is still one...

... report in literature covering such effects under cold bulk forming conditions. 21 01 2009 10 04 2009 05 11 2009 05 11 2009 deformation drawing (mechanical) microhardness plasticity stainless steel work hardening axisymmetric drawing work hardening redundant...

... AISI304 austenitic stainless steels and TRIP800 multiphase industrial steels. e-mail: mcherkaoui@me.gatech.edu 16 03 2007 20 08 2007 10 06 2008 drawing (mechanical) ductility finite element analysis forming processes internal stresses plasticity steel stress-strain...

... strength of the core material with rising process temperature led to an increased tendency of the laminate to wrinkle in the heated cup drawing tests. aluminium drawing (mechanical) MIM structures shear modulus tensile strength tensile testing deep drawing FLD springback sandwich sheet...

...Daw-Kwei Leu and; Jen-Yu Wu 29 06 2004 drawing (mechanical) work hardening friction plasticity The correct form of Eq. ( 16 ) is as follows: (16) R 0 r 1 c = LDR = e 1 + n [ 2   fe − n − e − μ π / 2 t...

... for publication in the JOURNAL OF ENGINEERING MATERIALS AND TECHNOLOGY . Manuscript received by the Materials Division December 4, 2001; revision received September 2, 2003. Associate Editor: A. M. Sastry. 04 December 2001 02 September 2003 22 01 2004 drawing (mechanical) work...

... the formability of blank can be utilized more efficiently, and the forming quality, process robustness, and stiffness of the cover panel can be improved. Drawbead Autobody Cover Panel Optimization Design Formability Dent Resistance automobile industry drawing...

...-strain relations forming processes simulation drawing (mechanical) modelling work hardening finite element analysis Autobodies are being reduced in weight through the increased use of high strength steels. Forming of high strength steel, however, is a major challenge in the sheet-metal...

... . Manuscript received by the Materials Division July 24, 2001. Guest Editors: Jian Cao and Cedric Xia. 24 July 2001 ultrasonic waves drawing (mechanical) friction sliding friction oscillations ultrasonic materials testing Oscillatory metal working is said to occur if cyclic motion...

... February 5, 2001. Associate Editor: G. Johnson. 01 February 2000 05 February 2001 bending drawing (mechanical) plasticity aluminium alloys magnesium alloys silicon alloys stress-strain relations Springback is the tendency for sheet metal parts to change shape after...

... received by the Materials Division July 24, 2000. Guests Editors: Jian Cao and Z. Cedrix Xia. 24 July 2000 drawing (mechanical) finite element analysis reviews machine tools Pressure vessel end closures (PVECs) are normally manufactured in single-step drawing processes as shown...

... since even a small variation of process parameters can result in defects. Suppose that the optimal blank is referred to an initial blank shape to produce a desired shape which includes trimming allowance, then the process design of deep drawing becomes easy to handle. drawing (mechanical...

... analysis forming processes ductility drawing (mechanical) Aluminum Sheet Drawbeads Formability Current initiatives in the automotive industry, such as the PNGV (Partnership for a New Generation of Vehicles) are driving a need for stronger and lighter automotive panels. Lighter gage steel...