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Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005573
EISBN: 978-1-62708-174-0
... Abstract This article reviews the classical models for the pseudo-steady-state temperature distribution of the thermal field around moving point and line sources. These include thick- and thin-plate models and the medium-thick-plate model. The analytical solutions to the differential heat flow...
Book Chapter

By Chon L. Tsai
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005588
EISBN: 978-1-62708-174-0
... these problems, this article presents an analysis of the welding heat flow, with focus on the fusion welding process. It discusses the analytical heat-flow solutions and their practical applications. The article concludes with a description of the effects of material property and welding condition...
Book Chapter

By Chon L. Tsai, Chin M. Tso
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001333
EISBN: 978-1-62708-173-3
... Abstract During fusion welding, the thermal cycles produced by the moving heat source cause physical state changes, metallurgical phase transformation, and transient thermal stress and metal movement. This article presents an analysis of heat flow in the fusion welding process. The primary...
Series: ASM Handbook
Volume: 22B
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.hb.v22b.a0005529
EISBN: 978-1-62708-197-9
... heating electrical heating heat flow simulation heat transfer properties heat treatment heating heat-source model heat-transfer model radiant-tube heating THE FIRST STEP IN EVERY HEAT TREATING PROCESS is heating the parts to the desired temperature. The heating process takes valuable time...
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Published: 30 September 2014
Fig. 79 Various ways heat is transferred in grinding. Heat flow into the workpiece, q w , is undesirable and can cause grinding burns. Source: Ref 70 More
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Published: 01 January 2001
Fig. 4 Typical arrangements for measuring heat flow with heat-flux transducers under the ASTM C 518 method More
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Published: 01 August 2013
Fig. 8 Different heat flow paths. Source: Ref 55 More
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Published: 01 January 2006
Fig. 2 Temperature profile through the oxide layer in heat flow condition. Temperature decreasing from zirconium alloy to coolant More
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Published: 01 December 2008
Fig. 8 Heat flow mechanisms and paths available in die casting. (a) Die open for service. (b) Die closed after shot More
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Published: 01 December 2008
Fig. 9 Mold designs to optimize heat flow. Source: Ref 3 More
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Published: 01 December 2004
Fig. 1 Directionality in microstructure. (a) From directional heat flow during welding. 5% nital etch. (b) From deformation and subsequent annealing. 5% nital etch. Original magnification 100×. (c) From deformation in a heavily drawn steel wire. 5% nital etch. Original magnification 1000× More
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Published: 31 October 2011
Fig. 8 Heat flow mechanism map showing calculated field boundaries in transverse direction (ψ=ψ m ) of plate versus θ p / n 3 and δ = vd /2 a . From this map, the validity range of the various solutions listed in Table 3 can be evaluated. More
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Published: 31 October 2011
Fig. 12 General heat flow model for welding on medium-thick plates. (a) Physical representation of the heat distribution by elementary point sources. (b) Method for calculating the temperature field around an elementary point source displaced along the y -axis. (c) Method for calculating More
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Published: 30 September 2014
Fig. 8 Temperature distribution and heat flow in an infinite slab of thickness 2 L at a temperature T i that has its surface temperature suddenly changed to T 0 . ( x is measured from the surface.) More
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Published: 15 June 2020
Fig. 4 Calorimetry plot of heat flow versus temperature for polyamide 11. The melting temperature is ~191 °C (~377 °F), and the crystallization temperature is ~161 °C (~322 °F) ( Ref 6 ). More
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Published: 01 January 2001
Fig. 1 Heat flow vs. temperature. Glass transition temperature, T g , is determined by differential scanning calorimetry. Glass transition is marked by a change in heat capacity. Glass transition temperature is characterized as being the midpoint of the transition range. Source: MIL- HDBK-17 More
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Published: 01 December 2009
Fig. 8 Temperature distribution and heat flow in an infinite slab of thickness 2 L at a temperature T i that has its surface temperature suddenly changed to T 0 . ( x is measured from the surface.) More
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Published: 15 May 2022
Fig. 12 Heat flow as a function of temperature at a heating rate of 10 °C/min (18 °F/min) for an epoxy-amine cured isothermally at 160 °C (320 °F). d H/ dt , measured heat flow; T g , glass transition temperature; ΔH res , residual heat of reaction; ΔH rxn , heat of reaction. Source: Ref More
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Published: 01 February 2024
Fig. 15 Heat flow inside of test piece (without agitation). (a) Steam line; T = 3.660 s, T = 3.693 s, T = 3.726 s. (b) Velocity vector; T = 3.660 s, 3.693 s, 3.725 s More
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Published: 01 February 2024
Fig. 16 Heat flow in bottom of test piece. (a) Without agitation; velocity T = 8.0 s, steam line T = 8.0 s. (b) With agitation; velocity T = 5.0 s, steam line T = 5.0 s More