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numerical method

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Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2009
DOI: 10.31399/asm.tb.fdmht.t52060173
EISBN: 978-1-62708-343-0
..., and thermomechanical fatigue) damage model, and numerous methods that make use of creep-rupture, crack-growth, and void-growth data. It also discusses the use of continuum damage mechanics and includes examples demonstrating the accuracy of each method as well as the procedures involved. crack growth creep...
Image
Published: 01 August 2005
Fig. 1.36 Effect of boundary conditions on the solution of a cantilever problem. (a) The beam deflection and bending stresses for a uniformly loaded cantilever can be solved by a closed-form equation as shown. (b) A supported cantilever beam is statically indeterminate, and numerical methods More
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 June 1983
DOI: 10.31399/asm.tb.mlt.t62860133
EISBN: 978-1-62708-348-5
... caused by composition, processing, and heat-treatment differences. Numerous graphs illustrate the qualitative and quantitative effects of these variables. Measurement methods and associated accuracies and pertinent empirical correlations are presented. density electrical resistivity specific heat...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.cfap.t69780295
EISBN: 978-1-62708-281-5
... on engineering properties. Methods of detecting and measuring internal stresses are also presented. The article then describes the combined effects of thermal stresses and orientation that result from processing conditions. Finally, it discusses numerous aspects of physical aging and the use of high-modulus...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smff.t53400073
EISBN: 978-1-62708-316-4
... Abstract This chapter describes the formability and forming characteristics of low-carbon sheet steels, coated sheet steels, stainless steels, and aluminum and magnesium alloys. It provides property data as well as flow stress curves for numerous grades of each material and explains how...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1995
DOI: 10.31399/asm.tb.sch6.t68200048
EISBN: 978-1-62708-354-6
... Abstract Casting is one of the basic processes used for the shaping of steel. It is economical in both cost and time of production. Numerous components are produced from cast steel because of the advantages of the process. These advantages can best be described under the following headings...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2005
DOI: 10.31399/asm.tb.gmpm.t51250089
EISBN: 978-1-62708-345-4
... pairs of gears, beyond which the Revacycle method is cheaper. Spiral Bevel Gears Spiral, Zerol, and hypoid bevel gears are cut in the same type of equipment and by the same general procedures. (Hypoid gears are by far the most numerous, being used in quantities exceeding those of spiral and Zerol...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.tb.sfa.t52780093
EISBN: 978-1-62708-268-6
... of these items. This chapter reviews these methods. There are numerous techniques and technologies available for examining and analyzing components and subassemblies, which are categorized as follows: Optical approaches for visually assessing suspected items under both normal and magnified conditions...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2001
DOI: 10.31399/asm.tb.secwr.t68350043
EISBN: 978-1-62708-315-7
... Abstract This chapter discusses the basic principles of friction and the factors that must be considered when determining its effect on moving bodies in contact. It provides an extensive amount of friction data, including static and kinetic friction coefficients for numerous combinations...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2000
DOI: 10.31399/asm.tb.aet.t68260029
EISBN: 978-1-62708-336-2
... an excellent study using numerical methods to calculate the nonsteady-state temperature distribution in extrusion through conical dies. They included the temperature dependencies of the flow stress and of the thermal constants of the billet and the tool materials into the analysis. The researchers considered...
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: 31 August 2023
DOI: 10.31399/asm.tb.mdsbktmse.t56070001
EISBN: 978-1-62708-451-2
... simulation simulation setup Molecular dynamics (MD) simulation is a numerical method to solve classical equations of motion for a group of atoms. Its main objective is to determine macroscopic properties of a material system through molecular-level computations. Molecular dynamics simulations can also...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2005
DOI: 10.31399/asm.tb.chffa.t51040185
EISBN: 978-1-62708-300-3
... forging loads and stresses with acceptable engineering accuracy. Numerical methods: The finite-element method (FEM) is the most widely used method in this field. The major advantage of this method is its ability to generalize its applicability to various problems with little restriction on workpiece...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 September 2024
DOI: 10.31399/asm.tb.pmamfa.t59400277
EISBN: 978-1-62708-479-6
... Abstract This chapter discusses the advantages and limitations of 3D printing technology for the production of batteries and supercapacitors. It explains how 3D printing methods facilitate the build of microdevices with hierarchical nanoarchitectures and controlled microstructure. It also...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.omfrc.t53030115
EISBN: 978-1-62708-349-2
... sections greatly expands the resolution and contrast available from numerous methods of optical microscopy. No chemical etchants are needed to bring out the contrast or phase boundaries with these methods. The images presented are representative of the materials examined. The microscopist must invest...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2011
DOI: 10.31399/asm.tb.mnm2.t53060407
EISBN: 978-1-62708-261-7
... (radiused) edges, instead of sharp edges, to reduce stresses and protect against premature wear and corrosion. Numerical modeling can be used to determine if localized areas such as radiused corners are subject to stress levels that are beyond the intended design limits. One popular method that is used...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870101
EISBN: 978-1-62708-314-0
... the cured laminate. If not handled correctly, both of these conditions can cause problems ranging from incorrect part size to cracked and damaged laminates. Thermal expansion is normally handled by shrinking the tool at room temperature using the calculation method shown in Fig. 4.4 . For example...
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 The majority of modeling techniques used for the analysis of particle impact in cold spraying have been based on continuum mechanics and, in particular, have involved mesh-based methods of numerical simulation. The focus has been on finite-element simulation of particle impact in two...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 1988
DOI: 10.31399/asm.tb.eihdca.t65220143
EISBN: 978-1-62708-341-6
... Abstract This chapter discusses the selection, use, and integration of methods to control process variables in induction heating, including control of workpiece and processing temperature and materials handling systems. The discussion of temperature control includes a review of proportional...