heat flux, \(J_{q}\) 

https://doi.org/10.1351/goldbook.H02755
Heat transferred through a cross section perpendicular to the flow in a small time interval divided by that time interval and the cross sectional area.
See also: flux (of a quantity)
Source:
Green Book, 2nd ed., p. 65 [Terms] [Book]
Citation: 'heat flux' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. https://doi.org/10.1351/goldbook.H02755 RIS BibTex EndNote
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Last revised: February 24, 2014