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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
... Abstract This article focuses on the various assumptions involved in the numerical modeling of welds, including the geometry of the welded structure and the weld joint, thermal stress, strain, residual stress, and the microstructure in the heat-affected and fusion zones. distortion...
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Published: 31 December 2017
Fig. 20 Numerically modeled pressure distribution in (a) plane slider, (b) stepped slider, and (c) surface-textured slider. Source: Ref 11 More
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Published: 30 June 2023
Fig. 15 Summary of analytical and numerical models used to interpret small ring tensile data. Analytical model terms are defined in (a) the elliptical ring geometry and (b) the free-body diagram used to define internal forces and moments. (c) Plane-stress finite-element model arrangement More
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Published: 30 June 2023
Fig. 7 Numerical models for microstructure prediction. JMAK, Johnson-Mehl-Avrami-Kolmogorov; HAZ, heat-affected zone. Adapted from Ref 42 . Courtesy of TWI More
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
... Abstract This article is a comprehensive collection of formulas and numerical solutions, addressing many heat-transfer scenarios encountered in welds. It provides detailed explanations and dimensioned drawings in order to discuss the geometry of weld models, transfer of energy and heat in welds...
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Published: 01 January 2006
Fig. 26 The role of numerical procedures and constitutive modeling in springback accuracy as represented by standard error of fit,<σ>, to measurement. Springback angles (Δθ): (1) Plane stress, 5 integration points ( N IP ), 600 elements along length ( N EL ), von Mises yield More
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
... 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 analytical microscopic models for solidification. These models...
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
... Abstract This article provides a comprehensive review and critical assessment of numerical modeling of heat and mass transfer in fusion welding. The different fusion welding processes are gas tungsten arc welding, gas metal arc welding, laser welding, electron beam welding, and laser-arc hybrid...
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
... Abstract Modeling of gas evolution during sand mold castings is one of the most important technical and environmental issues facing the metal casting industry. This article focuses on describing the capability of numerically predicting gas evolution for the furan binder/silica sand system...
Series: ASM Handbook
Volume: 22B
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.hb.v22b.a0005509
EISBN: 978-1-62708-197-9
... with mathematical modeling of HIP. The article presents an example for the modeling process of the HIP. It reviews the numerical modeling and tooling design of a casing component demonstration. casting defects castings hot isostatic pressing tooling design THE MAJOR GOALS FOR HOT ISOSTATIC PRESSING...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005634
EISBN: 978-1-62708-174-0
... and electrode-sheet interfaces. The distribution can be estimated based on the discretized geometry used for the numerical modeling. The article also details the results obtained from this modeling. contact resistivity distribution couplings discretized geometry electrical-thermal-mechanical analysis...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0003989
EISBN: 978-1-62708-185-6
... Abstract This article describes the presses, transportation equipment, and manufacturing processes associated with cogging. It discusses the practical and metallurgical issues encountered during the conversion of ingot to billet. The article explains the use of numerical modeling as part...
Book Chapter

By P.D. Nicolaou, R.E. Bailey, S.L. Semiatin
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0009010
EISBN: 978-1-62708-185-6
...-tension test data, which helps to gain information on a number of material parameters and material coefficients. It details the effect of test conditions on flow behavior. The article briefly describes the detailed interpretation of data from the isothermal hot-tension test using numerical model. It also...
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Published: 01 January 2001
Fig. 3 Models of fiber arrays for numerical computation of properties More
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Published: 30 September 2014
Fig. 24 (a) Technical drawing of prismatic specimens made of AISI 4140 (German grade 42CrMo4) being quenched from a homogeneous temperature of 900 °C (1650 °F) and (b) corresponding distortion calculated via numerical modeling. Source: Ref 63 More
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Published: 30 September 2014
Fig. 26 Measured and calculated distortion of asymmetrically cut cylinder showing the influence of transformation kinetics for AISI 5120. (a) Distortion measurements along the length of the specimen in comparison to the prediction of the numerical model described in Ref 10 . (b) The same More
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Published: 09 June 2014
Fig. 27 Time-optimal control parameters as a function of coil overhang in induction heating of a nonmagnetic cylindrical billet described by a two-dimensional numerical model ( R = 0.24 m, L = 1.0 m, T 0 = 20 °C, T k * = 460 ° C , or 9.45 in., 39.4 in., 68 °F, 860 °F More
Book Chapter

Series: ASM Handbook
Volume: 5A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v05a.a0005726
EISBN: 978-1-62708-171-9
... processes and coatings is very well described in the following excerpt from an editorial by Joachim Heberlein and Armelle Vardelle, guest editors of a special issue, “Recent Advances in Modeling and Numerical Simulation of Thermal Spray Processes,” of the Journal of Thermal Spray Technology (JTST) ( Ref 1...
Book Chapter

By P.S. De, N. Kumar, J.Q. Su, R.S. Mishra
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005637
EISBN: 978-1-62708-174-0
... temperature measurements during FSW of various metals. It considers the physical explanation of the heat input during FSW and the possible methods of their estimation. The article presents the experimental results of two analytical models, supplemented by experimental/numerical flow models on material flow...
Series: ASM Handbook
Volume: 4B
Publisher: ASM International
Published: 30 September 2014
DOI: 10.31399/asm.hb.v04b.a0005936
EISBN: 978-1-62708-166-5
... austenite formation as well as possible grain growth due to high temperatures on the transformation behavior. The wide variety of initial microstructures complicates this situation further. Consideration of inhomogeneous austenitization in numerical modeling is presented in Ref 7 and 8 for quenched...