flow stress

noun

The instantaneous value of stress (pressure) required to continue plastically deforming a material past the yield point, typically denoted as Y_f or σ_f.

Meanings

nounflow stress (plural flow stresses)

plural flow stresses

  1. materials scienceThe instantaneous value of stress (pressure) required to continue plastically deforming a material past the yield point, typically denoted as Y_f or σ_f.
Cite this entry
APA

flow stress. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/flow%20stress

MLA

“flow stress.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/flow%20stress. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “flow stress,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/flow%20stress.

Source: flow stress on Wiktionary, CC BY-SA 4.0.