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process modeling

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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
... Abstract This chapter discusses the use of finite-element modeling in forging design. It describes key modeling parameters and inputs, mesh generation and computation time, and process modeling outputs such as metal flow, strain rate, loading profiles, and microstructure. It also includes...
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...
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Published: 01 February 2005
Fig. 16.2 Lap prediction using process modeling tool More
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Published: 01 January 2015
Fig. 20.5 Elements of the National Center for Manufacturing Sciences process model to predict distortion and residual stresses of a carburized helical gear. Source: Ref 20.18 More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2002
DOI: 10.31399/asm.tb.stg2.t61280339
EISBN: 978-1-62708-267-9
... Abstract This chapter discusses the progress that has been made in the development of superalloy operating temperatures, properties, and performance. It also provides forward-looking projections based on advances in process modeling, alloying, and production techniques. superalloys...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smfpa.t53500273
EISBN: 978-1-62708-317-1
... multistage forming strategies, process modeling and simulation, and advanced hybrid forming processes. forming limits incremental sheet metal forming DEEP DRAWING is a very cost-effective and well-established process for the mass production of sheet metal components. However, because of the high...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870201
EISBN: 978-1-62708-314-0
... Abstract This chapter provides an overview of the tools and techniques, as well as some of the underlying theory, that have proven useful for process modeling and simulation. It begins by presenting the framework of a thermoset cure model that accounts for kinetics, viscosity, heat transfer...
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Published: 01 August 2012
Fig. 8.21 Schematic of finite-element model for sheet hydroforming with punch process of a trunk lid-outer. Source: Ref 8.8 More
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Published: 01 March 2000
Fig. 14 Friction model in direct extrusion process. (a) A R < A A . (b) A R = A A , p = σ ¯ More
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Published: 01 February 2005
Fig. 22.33 FEM model of hot precision forging process [ Dahl et al., 1999 ] More
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Published: 01 February 2005
Fig. 16.7 Comparisons of hot-die forging and mechanical press forging of an experimental part using process modeling More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.aceg.t68410009
EISBN: 978-1-62708-280-8
... with an approximate shape and size. The casting engineer reviews the model and chooses the appropriate casting process and alloy, and the heat treatment that offers the best strength. The parting plane and several drafts are developed for the 3D casting concept model. The design engineer conducts a stress...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2002
DOI: 10.31399/asm.tb.stg2.t61280365
EISBN: 978-1-62708-267-9
... , American Institute of Mining, Metallurgical and Petroleum Engineers , 1981 , p 603 – 619 Processing: Modeling • Antolovich B.F. and Evans M.D. , Predicting Grain Size Evolution of Udimet Alloy 718 During the “Cogging” Process Through Use of Numerical Analysis , Superalloys 2000...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2019
DOI: 10.31399/asm.tb.mfadr7.t91110666
EISBN: 978-1-62708-247-1
... (and objective) conclusions. DoE begins with developing objectives of an experiment and then selecting appropriate process factors (process models that include input factors and measurable output responses) for the evaluation. The actual experimental design constitutes a detailed experimental plan and should...
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...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2005
DOI: 10.31399/asm.tb.chffa.t51040059
EISBN: 978-1-62708-300-3
... into the tooling. The temperatures developed during the forging operation influence lubrication conditions, tool life, as well as microstructure and properties of the forged part. With the finite element based process modeling, the heat generation during deformation and heat transfer before, during, and after...
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
... Abstract This chapter gives an overview of how steel castings may be effectively adapted to modern concurrent engineering processes. The chapter discusses computer aided design programs, solid modeling, solidification simulation programs, and rapid prototyping. computer-aided design...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.spsp2.t54410487
EISBN: 978-1-62708-265-5
... models that predict residual stresses and distortion, and in ongoing efforts the models make valuable predictions of performance as a function of processing variables ( Ref 20.5 , 20.11 – 20.18 ). A detailed discussion of the modeling is outside the scope of this book, but a recent effort, showing...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2016
DOI: 10.31399/asm.tb.hpcspa.t54460067
EISBN: 978-1-62708-285-3
..., methods, and outcome of modeling and simulation of particle impact and of in-flight history of particles in cold spraying. The concept of integration of particle impact and fluid flow modeling to optimize cold spray deposition for a given material is also explained. high-pressure cold spray process...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2005
DOI: 10.31399/asm.tb.chffa.t51040091
EISBN: 978-1-62708-300-3
... The visioplasticity method [ Thomsen et al., 1954 ] combines experiment and analysis. A grid is imprinted on the metal or modeling substance before deformation starts. Pictures taken at small intervals during processing enable the investigator to construct a flow pattern. After the velocity vectors have been...