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computational fluid dynamics

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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
...Computational fluid dynamics nomenclature Table 1 Computational fluid dynamics nomenclature Symbol Definition C p Specific heat at constant pressure C v Specific heat at constant volume e Internal energy E Total energy F Body force per unit mass...
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
...Abstract Abstract Computational fluid dynamics (CFD) is reserved for computationally intensive three-dimensional simulations of thermal fluids systems where nonlinear momentum transport plays an important role. This article presents the governing equations of fluid dynamics and an introduction...
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
...Abstract Abstract Computational fluid dynamics (CFD) is one of the tools available for understanding and predicting the performance of thermal-fluids systems. This article qualitatively describes the basic principles of CFD. The numerical methods, such as geometry description and discretization...
Series: ASM Handbook
Volume: 22B
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.hb.v22b.a0005530
EISBN: 978-1-62708-197-9
...Abstract Abstract This article provides information on the boundary conditions that must be applied to model the heat-transfer coefficient (HTC) in a component being cooled. It describes the historical perspective of various experiments to determine the HTCs. Computational fluid dynamics codes...
Series: ASM Handbook
Volume: 22A
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.hb.v22a.a0005436
EISBN: 978-1-62708-196-2
... ′ ≥ 4.26; L is the sphere radius Large finite body 0.90 L ′ ≥ 4; L = V / A Predicted versus actual distortion of pinion gears modeled using computational fluid dynamics and finite-element analysis Table 5 Predicted versus actual distortion of pinion gears modeled using computational...
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
... terms in the transport equation and computational schemes for the fluid dynamics equation. The aspects of computational algorithms for specific magnetohydrodynamic problems with mutual influence of the magnetic field and melt flow due to the changing shape of the free surface are also considered...
Series: ASM Handbook
Volume: 4B
Publisher: ASM International
Published: 30 September 2014
DOI: 10.31399/asm.hb.v04b.a0005923
EISBN: 978-1-62708-166-5
... describes flow measurement methods, temperature control, materials handling, and filtration processes during the agitation process. The maintenance of quenching installations is also discussed. agitators computational fluid dynamics fixtures quench tank design quenchants quenching safety...
Series: ASM Handbook
Volume: 22B
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.hb.v22b.a0005544
EISBN: 978-1-62708-197-9
... and produce high-quality volume or surface meshes. The software provides advanced mesh diagnostics, interactive and automated mesh editing, output to a wide variety of computational fluid dynamics and finite-element analysis solvers, and multiphysics postprocessing tools. Ansys Inc. www.ansys.com...
Series: ASM Handbook
Volume: 18
Publisher: ASM International
Published: 31 December 2017
DOI: 10.31399/asm.hb.v18.a0006409
EISBN: 978-1-62708-192-4
...,” Thesis, Georgia Institute of Technology, 1973 49. Almqvist T. , Almqvist A. , and Larsson R. , A Comparison between Computational Fluid Dynamic and Reynolds Approaches for Simulating Transient EHL Line Contacts , Tribol. Int. , Vol 37 , 2004 , p 61 – 69 10.1016/S0301-679X(03...
Series: ASM Handbook
Volume: 24
Publisher: ASM International
Published: 15 June 2020
DOI: 10.31399/asm.hb.v24.a0006546
EISBN: 978-1-62708-290-7
... of Fluid (VOF) Method for the Dynamics of Free Boundaries , J. Comput. Phys. , Vol 39 ( No. 1 ), 1981 , p 201 – 225 10.1016/0021-9991(81)90145-5 26. Osher S. and Sethian J.A. , Fronts Propagating with Curvature-Dependent Speed: Algorithms Based on Hamilton-Jacobi Formulations , J...
Series: ASM Handbook
Volume: 22A
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.hb.v22a.a0005438
EISBN: 978-1-62708-196-2
... of Computational Fluid Dynamics Simulations,” AIAA-G-077-1998, American Institute of Aeronautics and Astronautics , Reston, VA , 1998 2. “Guide for Verification and Validation in Computational Solid Mechanics,” ASME V&V 10-2006, American Society of Mechanical Engineers , Fairfield, NJ , 2006...
Series: ASM Handbook
Volume: 4A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v04a.a0005766
EISBN: 978-1-62708-165-8
... monitoring fluid flow in quench tanks during heat treatment processing, they have provided invaluable insight into the fluid mechanics of the quenching process. For example, streak photography was conducted on a model of a quench tank for an integral quench furnace. Computational fluid dynamics (CFD...
Series: ASM Handbook
Volume: 22B
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.hb.v22b.a0005526
EISBN: 978-1-62708-197-9
... the techniques developed in computational fluid dynamics (CFD). In the numerical implementation of the solution, it is found convenient to fix the axis of the rotating pin while having the workpiece move at the pin advancing speed but in an opposite direction. Figure 11 is a two-dimensional description...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005636
EISBN: 978-1-62708-174-0
.... , Iacovides H. , and Launder B.E. , Numer. Heat Transf.B , Vol 45 , 2004 , p 301 – 318 10.1080/10407790490277931 35. Shyy W. , Computational Fluid Dynamics with Moving Boundaries , Taylor & Francis , Washington D.C. , 1996 36. Hirt C.W. and Nichols B.D...
Series: ASM Handbook
Volume: 22A
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.hb.v22a.a0005427
EISBN: 978-1-62708-196-2
.... The thermal analysis of forced-air quench processes can be handled reasonably conveniently by commercial computational fluid dynamics (CFD) codes ( Ref 14 ). Water quenching is much more difficult to simulate, because it involves boiling and vaporization of water on metal surfaces. Due to the limitations...
Series: ASM Handbook
Volume: 4B
Publisher: ASM International
Published: 30 September 2014
DOI: 10.31399/asm.hb.v04b.a0005950
EISBN: 978-1-62708-166-5
... boiling phenomena and determination of the temporal and spatial distribution of the heat transfer coefficient (HTC) using computational fluid dynamics (CFD) simulations ( Ref 112 , 113 , 114 , 115 , 116 , 117 , 118 , 119 ). Although multiphase CFD simulations offer great promise for the future...
Series: ASM Handbook
Volume: 18
Publisher: ASM International
Published: 31 December 2017
DOI: 10.31399/asm.hb.v18.a0006384
EISBN: 978-1-62708-192-4
... 271 – 277 12. Brennen C.E. , Cavitation and Bubble Dynamics, Oxford Engineering Sciences Series 44 , New York: Oxford University Press , 1995 13. Franc J.-P. and Michel J.-M. , Fundamentals of Cavitation , Fluid Mechanics and Its Applications , Moreau R. , Ed...
Series: ASM Handbook
Volume: 24
Publisher: ASM International
Published: 15 June 2020
DOI: 10.31399/asm.hb.v24.a0006554
EISBN: 978-1-62708-290-7
... tip and the substrate. Fig. 8 Computational fluid dynamics model of pressure versus gap height. Smaller gaps entail higher pressure. (a) Small gap, (b) moderate gap, (c) large gap Fig. 9 Graph showing the flow rate versus gap height for three pressures in the system Fig. 6...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005254
EISBN: 978-1-62708-187-0
... are discussed in more detail as follows. However, with mold-filling simulations, significant improvements in the reductions of folds has been achieved. Simulation of the metal flow is important, and computational fluid dynamics models have been developed to analyze metal flow patterns and temperature...
Series: ASM Handbook
Volume: 20
Publisher: ASM International
Published: 01 January 1997
DOI: 10.31399/asm.hb.v20.9781627081948
EISBN: 978-1-62708-194-8