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computer simulations

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Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2012
DOI: 10.31399/asm.tb.pdub.t53420263
EISBN: 978-1-62708-310-2
... measurements. The importance of validation of computed results cannot be stressed too highly. Computer models, such as those used to simulate materials processing, rely on input data that can be time consuming to measure but readily predicted via CALPHAD and related methods. For example, it is possible...
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Published: 01 January 2022
Fig. 6.61 Computer simulation overview; CAD, computer-aided design. Source: Ref 12 More
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Published: 01 December 2003
Fig. 3 Computer simulation of fungal invasion in two-dimensional matrix containing randomly distributed biodegradable fraction at the percolation threshold More
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Published: 01 February 2005
Fig. 12.6 Computer simulation of reducer rolling operation using DEFORM—3D (only two passes are shown). (a) First pass. (b) Second pass after rotating 90°. (c) At the end of the second pass. [ SFTC, 2003 ] More
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Published: 01 August 2015
Fig. 7.10 Computer simulation of time-temperature diagram for induction tempering of 18 mm (0.7 in.) diameter medium-carbon steel rods traveling at 100 mm/s (4 in./s). Each coil is 50 mm (2 in.) long, and the distance between coils is 100 mm (4 in.). Source: Ref 6 More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2015
DOI: 10.31399/asm.tb.piht2.t55050317
EISBN: 978-1-62708-311-9
... and the growing use of computer simulation. coil design induction coil magnetic flux concentrators EXAMPLES of the types of induction coils that are typically used are given in Chapter 4, “Induction Coils,” in this book. While some of the simple coils are easy to make and use, other coils...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2011
DOI: 10.31399/asm.tb.cfw.t52860035
EISBN: 978-1-62708-338-6
... or For a band pattern of one, successive fiber shortening the chain. bands for successive carriage circuits of the Fig. 4.1 Development of band pattern with winding circuits Chapter 4: Programming Techniques, Computer-Aided Manufacturing, and Simulation Software / 37 machine are laid adjacent to each other...
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Published: 30 April 2020
Fig. 10.19 Dilatometry sintering shrinkage for 10 μm 17-4 PH stainless steel powder, including both heating and cooling, comparing the computer-simulated dimensional change with the experimentally measured behavior. Source: Kwon et al. ( Ref 12 ) More
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Published: 30 April 2020
Fig. 3.18 Pressure-volume-temperature data taken via thermomechanical analysis. Such data are valuable in developing constitutive equations, as used in computer simulations. These data are fit to polynomial equations to provide density for the solid or liquid versus temperature and pressure More
Series: ASM Technical Books
Publisher: ASM International
Published: 31 August 2023
DOI: 10.31399/asm.tb.mdsbktmse.t56070001
EISBN: 978-1-62708-451-2
... set of conditions. It also provides a walk-through on the use of LAMMPS, an open-source molecular dynamics simulator, discussing the selections and inputs of relevance to practical materials problems. computational materials analysis LAMMPS molecular dynamics materials modeling numerical...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 1997
DOI: 10.31399/asm.tb.wip.t65930141
EISBN: 978-1-62708-359-1
... weldment using extensive experimental data and a computer model that simulates the fatigue resistance of weldments. Next, the process of fatigue in weldments is discussed in general terms, and the service conditions that favor long crack growth and the conditions that favor crack nucleation are contrasted...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2005
DOI: 10.31399/asm.tb.chffa.t51040083
EISBN: 978-1-62708-300-3
... with corresponding computed data. It also includes an example in which flow stress and friction were measured in compressed aluminum rings and the results used to verify the accuracy of predicted values. FEM simulation flow stress friction inverse analysis verification 8.1 Introduction The finite...
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 February 2005
DOI: 10.31399/asm.tb.chffa.t51040193
EISBN: 978-1-62708-300-3
... was not available, and therefore, a considerable amount of time was needed to complete a simple FE simulation [ Ngaile et al., 2002 ]. However, the development of remeshing methods and the advances in computational technology have made the industrial application of FE simulation practical. Commercial FE simulation...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2005
DOI: 10.31399/asm.tb.chffa.t51040237
EISBN: 978-1-62708-300-3
... are given for not only the plastic deformation but also for elastic deformation such as residual stresses and springback. Rigid-plastic simulation assumes material to deform only plastically, and, in comparison to elastic-plastic simulations, it results in shorter computing time. 18.2 Process Modeling...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2005
DOI: 10.31399/asm.tb.gmpm.t51250311
EISBN: 978-1-62708-345-4
... Abstract Mechanical tests are performed to evaluate the durability of gears under load. The chapter first discusses the processes involved in the computations of stress for test parameters of gear. Next, the chapter reviews the four areas of specimen characterization of a test program, namely...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 30 September 2023
DOI: 10.31399/asm.tb.stmflw.t59390019
EISBN: 978-1-62708-459-8
... a small window around the processing conditions investigated. The advent of finite element analysis for the simulation of manufacturing processes allows for incorporation of mathematical models of friction, as well as more sophisticated understanding of experiments used to characterize friction...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.aceg.t68410009
EISBN: 978-1-62708-280-8
... that involves suitable pouring temperatures and assumed cycle times, including the mold or die closing times, solidification duration, and mold cooling in closed and open conditions. Feeders and cycle times can be optimized using computer simulation. The flow analysis is particularly useful in gating design...
Series: ASM Technical Books
Publisher: ASM International
Published: 31 August 2023
DOI: 10.31399/asm.tb.mdsbktmse.9781627084512
EISBN: 978-1-62708-451-2
Series: ASM Technical Books
Publisher: ASM International
Published: 31 August 2023
DOI: 10.31399/asm.tb.mdsbktmse.t56070007
EISBN: 978-1-62708-451-2
...” keyword. variable length equal "lx/4" Define a variable for computing lattice constant: the length of the simulation box divided by 4 (number of cells in the x -direction since a 4 by 4 by 4 supercell was constructed) print "Lattice constant after minimization (Angstroms) = ${length}" Print out...