stress intensity factor


stress intensity factor
a scale factor to define the magnitude of the crack-tip stress field; the functionality depends on the configuration of the cracked component and the manner in which the loads are applied.

Mechanics glossary. 2013.

Look at other dictionaries:

  • Stress intensity factor — Stress Intensity Factor, K, is used in fracture mechanics to more accurately predict the stress state ( stress intensity ) near the tip of a crack caused by a remote load or residual stresses.It is a theoretical construct applicable to a… …   Wikipedia

  • Stress-intensity factor — Stress intensity factor. См. Коэффициент интенсивности напряжения. (Источник: «Металлы и сплавы. Справочник.» Под редакцией Ю.П. Солнцева; НПО Профессионал , НПО Мир и семья ; Санкт Петербург, 2003 г.) …   Словарь металлургических терминов

  • Stress-intensity factor range — Stress intensity factor range. См. Амплитуда коэффициента интенсивности напряжения (K). (Источник: «Металлы и сплавы. Справочник.» Под редакцией Ю.П. Солнцева; НПО Профессионал , НПО Мир и семья ; Санкт Петербург, 2003 г.) …   Словарь металлургических терминов

  • Maximum stress intensity factor (Kmax) — Maximum stress intensity factor (Kmax). См. Фактор интенсивности максимального напряжения. (Источник: «Металлы и сплавы. Справочник.» Под редакцией Ю.П. Солнцева; НПО Профессионал , НПО Мир и семья ; Санкт Петербург, 2003 г.) …   Словарь металлургических терминов

  • Minimum stress-intensity factor (Kmin) — Minimum stress intensity factor (Kmin). См. Минимальный коэффициент интенсивности напряжения. (Источник: «Металлы и сплавы. Справочник.» Под редакцией Ю.П. Солнцева; НПО Профессионал , НПО Мир и семья ; Санкт Петербург, 2003 г.) …   Словарь металлургических терминов

  • Stress concentration — A stress concentration (often called stress raisers or stress risers) is a location in an object where stress is concentrated. An object is strongest when force is evenly distributed over its area, so a reduction in area, e.g. caused by a crack,… …   Wikipedia

  • Stress–strain curve — During testing of a material sample, the stress–strain curve is a graphical representation of the relationship between stress, derived from measuring the load applied on the sample, and strain, derived from measuring the deformation of the sample …   Wikipedia

  • factor — atomic packing factor radiation view factor radiation shape factor relative magnification factor stress intensity factor …   Mechanics glossary

  • Stress corrosion cracking — (SCC) is the unexpected sudden failure of normally ductile metals or tough thermoplastics subjected to a tensile stress in a corrosive environment, especially at elevated temperature (in the case of metals). SCC is highly chemically specific in… …   Wikipedia

  • stress — [stres] n. [ME stresse < OFr estresse < VL * strictia < L strictus,STRICT; also, in some senses, aphetic < DISTRESS] 1. strain or straining force; specif., a) force exerted upon a body, that tends to strain or deform its shape b) the… …   English World dictionary


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