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finite-element analysis

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Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2005
DOI: 10.31399/asm.tb.chffa.t51040193
EISBN: 978-1-62708-300-3
... variety of application examples. closed-die forging finite-element analysis impression-die forging microstructure process modeling References [Becker et al., 1972] Becker J.R. , Douglas J.R. , Simonen F.A. , “ Effective Tooling Designs for Production...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2005
DOI: 10.31399/asm.tb.chffa.t51040237
EISBN: 978-1-62708-300-3
... finite-element analysis friction process modeling References [Altan et al., 1990] Altan T. , Oh S.I. , “ Application of FEM to 2-D Metal Flow Simulation: Practical Examples, ” Advanced Technology of Plasticity , Vol 4 , p 1779 , 1990 . [Altan et al., 2001...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smfpa.t53500051
EISBN: 978-1-62708-317-1
... Abstract This chapter discusses the use of modeling and simulation technology in the development of sheet metal forming processes. It describes the five major steps involved in finite-element analysis and the various ways functions of interest can be approximated at each point or node in a...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smff.t53400105
EISBN: 978-1-62708-316-4
... key process parameters including the draw ratio, material properties, geometry, interface conditions, equipment operating speed, and tooling. It then walks through the steps involved in predicting stress, strain, and punch force using the slab method and finite element analysis and presents the...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smfpa.t53500073
EISBN: 978-1-62708-317-1
... Abstract This chapter presents two case studies; one demonstrating the use of finite-element analysis (FEA) in the design of a progressive die forming operation, the other explaining how software simulations helped engineers reduce thinning and eliminate cracking and deformation observed in...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smfpa.t53500133
EISBN: 978-1-62708-317-1
... Abstract Hot stamping is a forming process for ultrahigh-strength steels (UHSS) that maximizes formability while minimizing springback. This chapter covers several aspects of hot stamping, including the methods used, the effect of process variables, and the role of finite-element analysis in...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smfpa.t53500157
EISBN: 978-1-62708-317-1
... bulging. It identifies the factors that influence part quality and explains how finite-element analysis can be used to optimize hydroforming operations. It also discusses the economics of sheet hydroforming and presents several application examples. sheet bulging sheet hydroforming tool design...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2005
DOI: 10.31399/asm.tb.mmfi.t69540373
EISBN: 978-1-62708-309-6
... Abstract This appendix presents a close-form solution to determine the stress distribution around a hole of any shape or size in a strip of any material of any width. It also compares the close-form equation to classical solutions and the results of finite element analysis, demonstrating near...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2005
DOI: 10.31399/asm.tb.chffa.t51040091
EISBN: 978-1-62708-300-3
.... , “ Limitations, Applicability and Usefulness of Different Methods in Analyzing Forming Problems, ” Ann. CIRP , Vol 28 ( No. 2 ), 1979 , p 473 . [Avitzur, 1968] Avitzur B. , Metal Forming: Processes and Analysis , McGraw-Hill , 1968 . [Bathe, 1996] Bathe K.J. , Finite Element...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2005
DOI: 10.31399/asm.tb.chffa.t51040083
EISBN: 978-1-62708-300-3
... Abstract This chapter discusses the role of inverse analysis in providing input data for finite element simulations of metal forming processes. It describes the basic procedures for determining flow stress and friction by inverse analysis and for comparing experimental measurements with...
Book Chapter

By Soumya Subramonian
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smfpa.t53500001
EISBN: 978-1-62708-317-1
...://www.daytonprogress.com 1.4 Wiedenmann R. , Sartkulvanich P. , and Altan T. , “Finite Element Analysis on the Effect of Sheared Edge Quality in Blanking upon Hole Expansion of Advanced High Strength Steel,” IDDRG 2009 International Conference , June 2009 1.5 Makich H. , Carpentier...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smfpa.t53500179
EISBN: 978-1-62708-317-1
... expansion and contraction, and sliding velocity, and how they influence friction, lubrication, and wear. The chapter also provides information on forming presses and tooling, tube hydropiercing, and the use of finite elements to determine optimal processing conditions and loading paths. finite element...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2005
DOI: 10.31399/asm.tb.mmfi.t69540001
EISBN: 978-1-62708-309-6
.... , Van Nostrand D. , 1941 1.9. Ekvall J.C. , Static Strength Analysis of Pin-Loaded Lugs , J. Aircraft , Vol 23 , 1986 , p 438 – 443 10.2514/3.45326 1.10. Saouma V.E. and Zatz I.J. , An Automated Finite Element Procedure for Fatigue Crack Propagation Analysis...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2005
DOI: 10.31399/asm.tb.chffa.t51040295
EISBN: 978-1-62708-300-3
...-element modeling is used to predict die failure and extend die life. cold forging fatigue fracture finite-element modeling hot forging wear References [Altan et al., 1983] Altan T. , Oh S. , Gegel H. , Metal Forming Fundamentals and Applications...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2011
DOI: 10.31399/asm.tb.cfw.t52860115
EISBN: 978-1-62708-338-6
... pressures along with material properties, and the program outputs iterative solutions for review and adjustment. Then, a more complete analysis may be performed using any of several finite-element analysis tools that are commercially available. Comparisons between the predicted and actual design details and...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2012
DOI: 10.31399/asm.tb.ffub.t53610549
EISBN: 978-1-62708-303-4
... indirectly by radio signals for monitoring moving or rotating parts. In this way, the actual dynamic stresses can be determined. For products with very complex shapes and high thermal gradients, a finite-element analysis (FEA) may be required to estimate the level of stress that most likely existed in the...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2005
DOI: 10.31399/asm.tb.horfi.t51180151
EISBN: 978-1-62708-256-3
... stresses can be determined. For products with very complex shapes and high thermal gradients, a finite-element analysis (FEA) may be required to estimate the level of stress that most likely existed in the failed component. These analyses can stand alone or can be used to help select critical locations...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2008
DOI: 10.31399/asm.tb.fahtsc.t51130111
EISBN: 978-1-62708-284-6
... cracking, or creep) reach the critical crack size Failures due to net-section instability typically occur when a damage process such as corrosion or wear reduces the thickness of a structural section. This type of failure can be evaluated by traditional stress analysis or finite element analysis (FEA...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2005
DOI: 10.31399/asm.tb.faesmch.t51270031
EISBN: 978-1-62708-301-0
... database of curves corresponding to a range of stress-strain constitutive behavior. Such a database can be generated by small-punch tests on materials with known stress-strain behavior or through a series of iterative finite-element analyses (FEAs) of small-punch tests. Researchers have demonstrated...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2019
DOI: 10.31399/asm.tb.mfadr7.t91110196
EISBN: 978-1-62708-247-1
... signal due to the resistance variation and transistor amplification [4] . To gain insight into the heating dynamics, a 3D finite element model of a 1µm x 0.5µm aluminum line embedded in silicon dioxide was studied. A schematic diagram of the modeled structure is shown in Figure 2 . The material...