temperature fracture

См. также в других словарях:

• Temperature de transition fragile-ductile — Température de transition fragile ductile La ductilité d un matériau dépend de nombreux paramètres, dont notamment la température et le vitesse de déformation. Concernant la température, la plupart des matériaux cristallins sont fragiles à basse… …   Wikipédia en Français

• Fracture — For other uses, see Fracture (disambiguation). v · d · e Materials failure modes …   Wikipedia

• Fracture mechanics — Continuum mechanics …   Wikipedia

• Température de transition fragile-ductile — La ductilité d un matériau dépend de nombreux paramètres, dont notamment la température et le vitesse de déformation. Concernant la température, la plupart des matériaux cristallins sont fragiles à basse température et deviennent ductiles au… …   Wikipédia en Français

• Jefferson fracture — A Jefferson fracture is a bone fracture occurring at the first vertebrae. It is classically described as a four part break that fractures the anterior and posterior arches of the vertebra,cite web | url = http://www.wheelessonline.com/ortho/atlas …   Wikipedia

• Intergranular fracture — An intergranular fracture is a fracture that follows the grains of the material. If the material has multiple lattice organizations, when one lattice ends and another begins, the fracture changes direction to follow the new grain. This results in …   Wikipedia

• Sea surface temperature — Weekly average sea surface temperature for the World Ocean during the first week of February 2011, during a period of La Niña …   Wikipedia

• Glass transition temperature — The glass transition temperature, T g, is the temperature at which an amorphous solid, such as glass or a polymer, becomes brittle on cooling, or soft on heating. More specifically, it defines a pseudo second order phase transition in which a… …   Wikipedia

• transition temperature — the temperature at which a transition from ductile to brittle fracture takes place in steel. It is usually determined by making a series of Charpy impact tests at various temperatures, the transition temperature is usually taken as the point… …   Mechanics glossary

• equicohesive temperature — “+... noun Etymology: equi + cohesive : the temperature below which fracture of a metal does not occur at crystal boundaries and above which it does occur at such boundaries …   Useful english dictionary

• Carlos Ortiz Longo — (born August 18, 1962) is currently the Constellation Program Division System Manager for the Structural Engineering Division at the Johnson Space Center in Houston. He is responsible for integrating Constellation Program items related to… …   Wikipedia