crack tip stress field

См. также в других словарях:

• 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

• 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 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

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• Fracture toughening mechanisms — In materials science, fracture toughening mechanisms are processes that increase energy absorption during fracture, resulting in higher fracture toughness.Intrinsic toughening mechanismsIntrinsic toughening mechanisms involve a fundamental change …   Wikipedia

• Fracture mechanics — Continuum mechanics …   Wikipedia

• solids, mechanics of — ▪ physics Introduction       science concerned with the stressing (stress), deformation (deformation and flow), and failure of solid materials and structures.       What, then, is a solid? Any material, fluid or solid, can support normal forces.… …   Universalium

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• Failure theory (material) — v · d · e Materials failure modes Buckling · Corro …   Wikipedia

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• George Rankine Irwin — Dr. George Rankin Irwin (February 26 1907 ndash; October 9 1998) was an American scientist in the field of fracture mechanics and strength of materials. He was internationally known for his study of fracture of materials. Early Life and… …   Wikipedia