surface fatigue
21metal fatigue — Weakened condition of metal parts of machines, vehicles, or structures caused by repeated stresses or loadings, ultimately resulting in fracture under a stress much weaker than that necessary to cause fracture in a single application. Fatigue… …
22Metal Fatigue (video game) — Metal Fatigue Cover art of Metal Fatigue Developer(s) Zono Inc. Publisher(s) …
23Fracture De Fatigue — Une fracture de stress ou de fatigue est un type de fracture incomplète des os causée par un stress repété ou inhabituel [1]. Ce type de fracture peut être décrit comme une fine fissure d un os [2]. C est une blessure sportive fréquente …
24Fracture de fatigue — Une fracture de stress ou de fatigue est un type de fracture incomplète des os causée par un stress répété ou inhabituel[1]. Ce type de fracture peut être décrit comme une fine fissure d un os[2]. C est une blessure sportive fréquente …
25Wear — For other uses, see Wear (disambiguation). v · d · e Materials failure modes …
26wear — wearer, n. /wair/, v., wore, worn, wearing, n. v.t. 1. to carry or have on the body or about the person as a covering, equipment, ornament, or the like: to wear a coat; to wear a saber; to wear a disguise. 2. to have or use on the person… …
27Lubricant — A lubricant is a substance introduced to reduce friction between moving surfaces. It may also have the function of transporting foreign particles and of distributing heat. The property of reducing friction is known as lubricity. A good lubricant… …
28Micro pitting — is a fatigue failure of the surface of a material commonly seen in rolling bearings and gears. It is also known as grey staining, micro spalling or frosting. Pitting and micropitting The difference between pitting corrosion and micropitting is… …
29Hertzian contact stress — In mechanical engineering and tribology, Hertzian contact stress, is a description of the stress within mating parts. The term is named after Heinrich Rudolf Hertz whose name is also found in the SI unit Hertz. In general, this is usually… …
30Brinelling — refers to surface fatigue caused by repeated impact or overloading. It is a common cause of roller bearing failures, and loss of preload in bolted joints when a hardened washer is not used. Engineers will use the Brinell hardness of materials in… …
