... 31 08 2011 27 12 2011 27 12 2011 forming processes raw materials sheet materials sheet metal processing micromanufacturing microsheet-forming forming machine feeding feeder Developing the microsheet-forming machine system [( 1 2 3 4 )] requires a design...

... fixtures forming processes mechanical contact metalworking machines sheet materials sheet metal processing 28 03 2011 11 09 2011 15 12 2011 15 12 2011 2011 American Society of Mechanical Engineers ...

... desktop surface texturing system is proposed for efficiently and economically fabricating microchannels on the surface of thin sheet material for microfluid and friction/wear reduction applications. Both the experimental and numerical studies were employed to analyze the problems of the flatness...

...Soumya Subramonian; Nimet Kardes; Yurdaer Demiralp; Milan Jurich; Taylan Altan Lubrication is one of the process variables that affect the quality of stamping sheet materials. Using a good lubricant can significantly reduce scrap rate and/or improve the quality of stamping. In this study, different...

.... 28 10 2010 21 10 2011 01 12 2011 01 12 2011 forming processes porosity porous materials sheet materials sheet metal processing Every year, orthopedic surgeons perform between 500,000 and 1,000,000 total hip replacement (THR) surgeries worldwide [( 1 )]. The number...

.... , 2001 , “ Closed Form Solution for Bulging Through Elliptical Dies ,” J. Mater. Process. Technol. , 115 , pp. 83 – 86 . 10.1016/S0924-0136(01)00773-7 aluminium alloys dies (machine tools) forming processes hot rolling magnesium alloys materials testing sheet materials superplasticity...

... , M. , and Mishra , R. K. , 2009 , “ The Influence of Particle Shape, Volume Fraction and Distribution on Post-Necking Deformation and Fracture in Uniaxial Tension of AA5754 Sheet Materials ,” Int. J. Solids Struct. , 46 , pp. 2650 – 2658 . 10.1016/j.ijsolstr.2009.02.012 33 van den...

... strain distribution in the optimum blank shape. deep drawing finite element analysis genetic algorithms learning (artificial intelligence) neural nets plastic deformation production engineering computing sheet materials deep drawing multilayer sheets optimal blank GONNS FEM...

... , http://www.matweb.com/index.aspx 13 05 2009 18 03 2010 21 04 2010 21 04 2010 dies (machine tools) genetic algorithms metal stamping pressing product design sheet materials strips genetic optimization progressive die strip layout moment balancing...

...Eric M. Taleff; Louis G. Hector, Jr.; John R. Bradley; Ravi Verma; Paul E. Krajewski Splitting at regions of local thinning below die entry radii is a critically important mechanism of failure in hot gas-pressure forming of sheet materials. Local thinning is controlled by sheet-die friction and die...

... 2009 03 12 2009 belts biofuel conveyors corrosion resistance fuel processing industries sheet materials steel The goal set by the U.S. government is to replace 20% of fossil-based transportation fuels with biofuels by the year 2030 ( 1 ). If biodiesel were the sole biofuel...

.... blanking design engineering finite element analysis friction metal stamping metalworking Monte Carlo methods process design response surface methodology rolling sheet materials sheet metal processing statistical distributions steel steel manufacture stochastic processes robustness...

... provide the basis for the design of aluminum hems under formality constraints, and it is expected that the fundamental theory and established methodology are applicable to bendability/hemmability evaluations for general sheet materials. aluminium alloys bending finite element analysis sheet...

... and validated. This model includes the sheet thickness parameter, which is shown to be a critical factor in bonding thin sheet metals with the sheet thickness in the range of a few hundred micrometers. 04 03 2008 27 01 2009 07 07 2009 copper nickel plates (structures) sheet materials...

... 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...

... thermomechanical property forming processes laser materials processing magnesium alloys sheet materials sheet metal processing test equipment thermomechanical treatment 19 09 2007 02 07 2008 09 10 2008 2008 American Society of Mechanical Engineers ...

... electronics industry lightweight structures magnesium alloys plastic deformation presses pressing sheet materials sheet metal processing weight control aluminum magnesium non-isothermal deep drawing warm forming process optimization servo press One of the major goals of engineering...

... (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...

... ). We introduce a factor γ representing the percentage of the elastic strain increment. When a sheet material point passes through the die entrance round, it is subjected to a stretching and bending/unbending effects. It is important to separate the elastic and plastic strain increments...

... micromachining sheet materials plasticity micromechanical devices microforming miniaturization scaling effect size effect A general trend towards highly integrated, compact products, and increasing applications in the area of microsystems demand further miniaturization of the required...