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finite-volume method

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Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2022
DOI: 10.31399/asm.tb.isceg.t59320049
EISBN: 978-1-62708-332-4
..., solidification analysis, flow analysis Stress analysis of simpler-shaped, solidification analysis, flow analysis Finite Volume Method The finite volume method has applications in computational fluid dynamics, heat transfer, and chemical engineering simulations. The differential equations are based...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2005
DOI: 10.31399/asm.tb.chffa.t51040091
EISBN: 978-1-62708-300-3
... Abstract There are numerous approximate methods, both analytical and numerical, for analyzing forging processes. None are perfect because of the assumptions made to simplify the mathematical approach, but all have merit. This chapter discusses the slab, upperbound, and finite element methods...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smfpa.t53500073
EISBN: 978-1-62708-317-1
... the number of forming stages in a multistep deep drawing problem. Kim et al. ( Ref 4.8 ) carried out tool design analysis for multistep drawing using the finite-element method (FEM). In these studies, only design improvements in existing multistep tooling were carried out. Case Study I: Progressive Die...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1995
DOI: 10.31399/asm.tb.sch6.t68200133
EISBN: 978-1-62708-354-6
... of these programs makes them better suited to jobbing foundries where many different parts need to be processed and computation time is an issue. On the other hand, sophisticated FEM (Finite Element Method) and FDM (Finite Difference Method) programs are based upon the simultaneous performance of complex heat...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smfpa.t53500179
EISBN: 978-1-62708-317-1
... to the bending radius, t is the tube wall thickness, t o is the initial tube wall thickness, and θ is the degree of bend. For a complex bending operation, the finite-element method will provide a more accurate thickness distribution. Figure 9.14 shows the thickness distribution on the middle cross section...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2005
DOI: 10.31399/asm.tb.chffa.t51040237
EISBN: 978-1-62708-300-3
... Abstract This chapter discusses the use of finite-element methods for modeling cold forging processes. The discussion covers process modeling inputs, such as geometric parameters, material properties, and interface conditions, and includes several application examples. cold forging...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2005
DOI: 10.31399/asm.tb.chffa.t51040185
EISBN: 978-1-62708-300-3
... finite-element analysis that requires a rather sophisticated software package, elaborate input data preparation, and considerable computer time. Therefore, it is often desirable to use a simple method for making quick estimates by using the so called “slab method” of analysis. This method takes...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2011
DOI: 10.31399/asm.tb.cfw.t52860095
EISBN: 978-1-62708-338-6
... the isotropic metal Zircaloy to optimize the test for composites and compared the results with finite-element analysis (FEA). The results of the effort were recommendations for changes in the test method, that is, modification of the ring geometry to achieve more uniform stress distribution and a stable, longer...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smfpa.t53500157
EISBN: 978-1-62708-317-1
... of Optimum Process Parameters to Form a Rectangular Part Geometry by Sheet Hydroforming with Die (SHF-D) Process Using Finite Element Method,” Master’s thesis, The Ohio State University, Columbus, OH, 2005 8.25 Groche P. , Huber R. , Dorr J. , and Schmoeckel D. , Hydromechanical...
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
... forces. It also discusses ultra-high-speed blanking, fine blanking, and shearing, and the use finite-element simulations to predict part edge quality. blanking finite element simulations piercing shearing BLANKING AND PIERCING are metal-shearing processes in which the incoming sheet...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smfpa.t53500289
EISBN: 978-1-62708-317-1
... be processed. Materials that are brittle can also be processed. Future developments of this process appear to include: Lower-cost rivets, tools, and equipment Finite-element method simulations and calculations Lower joining forces; accessibility from one side New rivet shapes...
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...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2005
DOI: 10.31399/asm.tb.chffa.t51040193
EISBN: 978-1-62708-300-3
.... , “ Investigation of Defect Formation in a 3-Station Closed Die Forging Operation, ” CIRP Annals , Vol. 381 , p 243 . 10.1016/S0007-8506(07)62695-X [Knoerr et al., 1992] Knoerr M. , Lee J. , Altan T. , “ Application of the 2D Finite Element Method to Simulation of Various Forming Processes...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2011
DOI: 10.31399/asm.tb.cfw.t52860001
EISBN: 978-1-62708-338-6
... The filament-winding process is a low-cost method of manufacturing composite preforms, which have a high fiber volume with a virtually unlimited number of repeatable and accurate fiber angles. As an alternate to woven fabric and braiding, Storage Tek Composites (Louisville, CO; now part of Oracle, Inc.) used...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2011
DOI: 10.31399/asm.tb.cfw.t52860115
EISBN: 978-1-62708-338-6
... Force. The Minuteman and Polaris rocket motors were among the first to be built in production quantities using filament winding. Design tools and manufacturing methods jointly evolved to bring filament winding into wide acceptance. Today, solid rocket motors continue to use filament-wound pressure...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2005
DOI: 10.31399/asm.tb.mmfi.t69540001
EISBN: 978-1-62708-309-6
... on to analyze the stress state of load-bearing members, pressurized tubes, and pin-loaded lugs, accounting for the effect of geometric discontinuities, such as cutouts, fillets, and holes, as well as cracks. It also explains how finite element methods are used to solve problems involving complex geometric...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1984
DOI: 10.31399/asm.tb.mpp.t67850410
EISBN: 978-1-62708-260-0
... Abstract This chapter covers the emerging practice of quantitative microscopy and its application in the study of the microstructure of metals. It describes the methods used to quantify structural gradients, volume fraction, grain size and distribution, and other features of interest...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2005
DOI: 10.31399/asm.tb.mmfi.t69540215
EISBN: 978-1-62708-309-6
... with stress profiles. It also describes how material-related factors, load history, corrosion, and temperature affect crack growth rates, and discusses the steps involved in life assessment. corrosion-fatigue damage tolerance analysis finite element method residual strength stress-intensity factor...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2000
DOI: 10.31399/asm.tb.aet.t68260029
EISBN: 978-1-62708-336-2
... mm). The tapered quench provided a cost-effective, efficient, and simple method of realizing the advantages of isothermal extrusion. Venas et al. ( Ref 33 ) developed a simulation procedure for the extrusion process by means of finite element modeling (FEM). The model includes the container, die...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smff.t53400105
EISBN: 978-1-62708-316-4
... of 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...