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thermal transport models

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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 distortion, which may result in loss of dimensional control, costly rework, and production delays. In thermal analysis, conductive heat transfer is considered through the use of thermal transport, heat-input, and material models that provide values for the applied welding heat input. This article describes...
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
...Abstract Abstract This article focuses on the basic turbulent flow, and the thermal, mass-transfer, and hydrodynamic phenomena for use in modeling physical processes during induction melting. It provides a discussion on transport phenomena equations that includes the approximation of convective...
Series: ASM Handbook
Volume: 22B
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.hb.v22b.a0005525
EISBN: 978-1-62708-197-9
... – 1366 68. Krane M.J.M. , Incropera F.P. , and Gaskell D.R. , Solidification of a Ternary Metal Alloy: A Comparison of Experimental Measurements and Model Predictions in a Pb-Sb-Sn System , Metall. Mater. Trans. A , Vol 29 , 1998 , p 843 – 853 Thermal Energy Transport...
Series: ASM Handbook
Volume: 22A
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.hb.v22a.a0005434
EISBN: 978-1-62708-196-2
..., combining a macroscale finite-element model (FEM) and a ballistic transport and reaction model at the feature scale. A third FEM mesoscale model is used to link both scales. Source: Ref 186 . (c) Monte Carlo simulation of sputtered-aluminum deposition on a 0.025 mm trench. Source: Ref 159 . (d) Molecular...
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
... > 600 In a turbulent weld pool, the fluctuating velocity components increase the rates of heat and momentum transport in the weld pool. The enhanced rates of transport can be accounted for in the numerical model by taking “effective” values of viscosity and thermal conductivity ( Ref 29...
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
... computational tools that can be readily applied to modeling casting processes. The article also summarizes the key features of the conservation equations in these tools. casting modeling transport phenomena conservation equations electromagnetics explicit numerical solution thermal energy...
Series: ASM Handbook
Volume: 22A
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.hb.v22a.a0005420
EISBN: 978-1-62708-196-2
... Transport Capture Governing Equations Solution Strategies Thermal-Analysis-Based Criteria Mechanical-Analysis-Based Criteria Microscale Model-Based Criteria Quantifying the relationship between temperature and phase fractions is an essential part of each model involved...
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
... – 2786 10.1098/rspa.2003.1145 61. Hartinger M. , “CFD Modelling of Elastohydrodynamic Lubrication,” Thesis, Imperial College, 2007 62. Hartinger M. , Dumont M.-L. , Ioannides S. , Gosman D. , and Spikes H. , CFD Modeling of a Thermal and Shear-Thinning...
Series: ASM Handbook
Volume: 4B
Publisher: ASM International
Published: 30 September 2014
DOI: 10.31399/asm.hb.v04b.a0005933
EISBN: 978-1-62708-166-5
... of Nanofluids Effect of Nanoparticle Addition on Microstructure and Mechanical Properties of Components Effect of Nanoparticle Addition on Wetting Kinetics and Kinematics Summary References References 1. Gur C.H. and Pan J. , Handbook of Thermal Process Modeling of Steels , CRC...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005237
EISBN: 978-1-62708-187-0
... W.D. and Incropera F.P. , Continuum Model for Momentum, Heat and Species Transport in Binary Solid-Liquid Phase Change System, Part I: Model Formulation , Int. J. Heat Mass Transfer , Vol 30 , 1987 , p 2161 – 2170 14. Beckermann C. and Viskanta R. , Double-Diffusive...
Series: ASM Handbook
Volume: 22B
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.hb.v22b.a0005520
EISBN: 978-1-62708-197-9
... ( Ref 13 ) initiated the third class of models, thermal/fluid flow simulations, by using Darcy's law ( Ref 16 ) rather than analytic solutions for the flow-down cylinders, such as the Hagen Poiseuille equation. Kubo and Pehlke ( Ref 13 ) wrote a computer program to solve a simplified set of transport...
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
.... Colegrove P. , Painter M. , Graham D. , and Miller T. , “3-Dimensional Flow and Thermal Modelling of the Friction Stir Welding Process,” Session 2, Paper 2, Second Int. Symposium on Friction Stir Welding (Gothenburg, Sweden), The Welding Institute , 2000 5. Ulysse P...
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
...-fluids systems geometry arbitrary Lagrangian-Euler equation SIMULATION OF CASTING is motivated by the need to minimize casting defects by understanding and controlling the fluid flow and thermal processes throughout the casting process. However, modeling of casting processes is difficult because...
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003590
EISBN: 978-1-62708-182-5
.... X X X Defects in cationic sublattice dominate; the nonstoichiometry of AX δ is low. X X X Diffusion of ionic and electronic defects is a dominating mode of mass transport. X X X Interdiffusion in a binary alloy (Darken model) Oxidized alloy is an ideal solid solution, i.e., y...
Series: ASM Handbook
Volume: 1A
Publisher: ASM International
Published: 31 August 2017
DOI: 10.31399/asm.hb.v01a.a0006314
EISBN: 978-1-62708-179-5
... introduction of methods that can be used for simulating the solidification microstructure of cast iron. Analytical as well as numerical models describing solidification phenomena at both macroscopic and microscopic scales are presented. The article introduces macroscopic transport equations and presents...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005210
EISBN: 978-1-62708-187-0
... shape of the cell is rather complicated, since it is influenced by the solute as well as thermal field interactions between the neighboring cells. A detailed numerical model has been developed by Hunt and Lu ( Ref 2 ) to characterize the shape, cell tip undercooling, and cell spacing as functions of G...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005217
EISBN: 978-1-62708-187-0
...Abstract Abstract Thermal analysis is a classical method of determining phase diagrams and can be used to analyze the deviation from solidification under equilibrium conditions. This article discusses the use of thermal analysis in industrial processes and in research. It describes...
Series: ASM Handbook
Volume: 1A
Publisher: ASM International
Published: 31 August 2017
DOI: 10.31399/asm.hb.v01a.a0006298
EISBN: 978-1-62708-179-5
... values of gas pressure at various points during filling of an engine block casting. It was found that the measured values were in adequate agreement with predictions of a gas-evolution model. The model considers details of binder pyrolysis and product gas transport in the sand core ( Ref 9...
Series: ASM Handbook
Volume: 22A
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.hb.v22a.a0005437
EISBN: 978-1-62708-196-2
... associated with transport leads to the important features of cast microstructures. It includes equations for estimating microsegregation in cast alloys. References References 1. Dantzig J.A. and Tucker C.L. III , Modeling in Materials Processing , Cambridge University Press , New...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005208
EISBN: 978-1-62708-187-0
... References References 1. Dantzig J.A. and Tucker C.L. III , Modeling in Materials Processing , Cambridge University Press , New York , 2001 2. Bird R.B. , Stewart W.E. , and Lightfoot E.N. , Transport Phenomena , 2nd ed. , Wiley , New York , 2002 3...