1-20 of 599 Search Results for

finite volume method

Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Series: ASM Handbook
Volume: 4A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v04a.a0005789
EISBN: 978-1-62708-165-8
... temperature-distribution model, calculation of the HTC, and the finite-volume method for the heat-conduction equation. References References 1. Totten G.E. , Webster G.M. , Tensi H.M. , and Liscic B. , Standards for Cooling Curve Analysis of Quenchants , Heat Treat. Met...
Series: ASM Handbook
Volume: 20
Publisher: ASM International
Published: 01 January 1997
DOI: 10.31399/asm.hb.v20.a0002444
EISBN: 978-1-62708-194-8
... to the CFD techniques for their solution. It introduces discretization techniques that are used by finite-difference, finite-volume, finite-element, spectral, and some particle methods. Associated concepts of numerical stability and accuracy are also reviewed. The article describes two approaches for grid...
Series: ASM Handbook
Volume: 4C
Publisher: ASM International
Published: 09 June 2014
DOI: 10.31399/asm.hb.v04c.a0005876
EISBN: 978-1-62708-167-2
... such as finite-element method, finite difference method, boundary-element method or volume-integral method, and direct-solution method. The article also discusses the typical structure of commercial codes (preprocessor, solver, and postprocessor) to solve field problems mainly in finite-element method...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005233
EISBN: 978-1-62708-187-0
..., used to solve the CFD equations are discussed. The article also demonstrates the application of CFD to a few casting problems. casting applications computational fluid dynamics discretization finite-difference method finite-element method finite-volume method numerical methods thermal...
Series: ASM Handbook
Volume: 22A
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.hb.v22a.a0005426
EISBN: 978-1-62708-196-2
..., but it is necessary to speak in general terms when introducing a subject that encompasses such a wide variety of solution techniques. This overview discusses finite-difference, finite-volume, finite-element, spectral, and some computational particle methods. The emphasis is on the first three, because...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005587
EISBN: 978-1-62708-174-0
... is also more ficult. Most analyses of the weld pool have used either finite-difference or finite-volume methods. They have achieved interesting results and have done much to clarify the physics of the weld pool. However, in Matsunawa's view ( Ref 29 ), the capability to accurately predict weld-pool shape...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001480
EISBN: 978-1-62708-173-3
... have used either finite-difference or finite-volume methods. They have achieved interesting results, and have done much to clarify the physics of the weld pool. However, in Matsunawa's view ( Ref 28 ), the capability to predict weld-pool shape and size accurately is still limited. Significant advances...
Series: ASM Handbook
Volume: 4C
Publisher: ASM International
Published: 09 June 2014
DOI: 10.31399/asm.hb.v04c.a0005898
EISBN: 978-1-62708-167-2
.... The article illustrates the application of the basic equations and approaches formulated for electromagnetic field and melt turbulent flow for the numerical study of an induction crucible furnace. computational fluid dynamics discretization finite volume method fluid viscosity induction crucible...
Series: ASM Handbook
Volume: 22A
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.hb.v22a.a0005406
EISBN: 978-1-62708-196-2
... that is not resolved at this scale. The size of the highlighted square would be typical of the representative elementary volume (REV) used to solve conservation equations at the scale of the casting using a finite element method. Only one REV is represented while the number of REV is defined to fully cover the domain...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005236
EISBN: 978-1-62708-187-0
... at the scale of the casting using a control volume (CV) or finite element (FE) method. The results of such models are average grain sizes, and possibly average dendrite arm spacings, within the casting. It consequently does not directly provide a of the structure. The typical representative elementary volume...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005592
EISBN: 978-1-62708-174-0
.... , and Pericleous K. , Finite Volume Methods Applied to the Computational Modelling of Welding Phenomena , Second International Conference on CFD in the Minerals and Process Industries ( Melbourne, Australia ), CSIRO , 1999 , p 405 – 410 34. Zacharia T. , David S.A. , Vitek J.M...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005234
EISBN: 978-1-62708-187-0
... l ≫ D s ) ( Ref 10 ). Explicit Numerical Solution for Energy and Composition A numerical solution of Eq 6 and 9 is required. If a field discretization method is used, for example, finite differences, control volumes, or finite elements, the essential features of the solution...
Series: ASM Handbook
Volume: 22A
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.hb.v22a.a0005431
EISBN: 978-1-62708-196-2
...: Finite-volume methods, which are important in highly nonlinear problems of fluid mechanics Spectral methods, which are based on transforms that map space and/or time dimensions to spaces where the problem is easier to solve Mesh-free methods, which are a recent development of FDMs with arbitrary...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005239
EISBN: 978-1-62708-187-0
... vertices of solid elements are applied to curved bodies, a large error is generated, because of stress concentration. Therefore, the use of isoparametric or tetrahedron elements for the finite element method (FEM) is recommended. The finite volume method (FVM) with inner nodal points, where the nodal...
Series: ASM Handbook
Volume: 22B
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.hb.v22b.a0005521
EISBN: 978-1-62708-197-9
..., the finite-element method is used, together with mesh adaptation techniques, which are not explained hereafter. In the present model, the level-set method is designed to define and track the interface dynamics by solving Eq 1 , Eq 2 , Eq 3 , Eq 4 , while volume averaging over a thickness centered...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003387
EISBN: 978-1-62708-195-5
... not exist, and it is most easily handled using a numerical technique such as the finite element method. A common approach uses the so-called global- local method. In this method, a relatively coarse global finite element model is generated and used to define the boundary conditions for more refined models...
Series: ASM Handbook
Volume: 22B
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.hb.v22b.a0005528
EISBN: 978-1-62708-197-9
... process, along with sensitivity studies with respect to process and tool parameters. burr edge-shearing finite-element methods microstructural characterization shearing defects slitting SHEARING PROCESSES are among those most frequently used in sheet metal manufacturing and forming...
Series: ASM Handbook
Volume: 22A
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.hb.v22a.a0005424
EISBN: 978-1-62708-196-2
... the volume of a loaded polycrystalline aggregate. The ability of crystal to carry load depends on the spatial orientation of its lattice, so in an aggregate of crystals displaying a range of orientations, there exists a range of properties in relation to the load. Finite-element formulations offer a powerful...
Series: ASM Handbook
Volume: 22B
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.hb.v22b.a0005501
EISBN: 978-1-62708-197-9
.... In 1985, Su et al. first coupled heat transfer and a solidification kinetics model using the finite-difference method ( Ref 79 ). Since then, many papers have been published on micromodeling of ductile iron solidification ( Ref 80 , Ref 81 , Ref 82 , Ref 83 , Ref 84 , Ref 85 , Ref 86 , Ref 87...
Series: ASM Handbook
Volume: 20
Publisher: ASM International
Published: 01 January 1997
DOI: 10.31399/asm.hb.v20.a0002482
EISBN: 978-1-62708-194-8
... they know the difficulties and time involved in gathering data on production-scale equipment. Numerical algorithms to solve the differential equations consist of meshed-solution methods and lumped-parameter models. The major meshed-solution models consist of finite differences, finite elements...