Topic: Metal Fatigue Failure
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Answers to Common Questions
What is fatigue of metal?
Metal fatigue is caused by repeated cycling of the load. It is a progressive localized damage due to fluctuating stresses and strains on the material. Metal fatigue cracks initiate and propagate in regions where the strain is most severe. T... Read More »
Source: http://wiki.answers.com/Q/How+do+you+define+fatigue+in+metals
What load causes fatigue failure?
Fatigue failure is caused by fluctuating load. Fluctuating load is one in which the load value chages from a highest value to zer then to negative extreme, then to zero, and so on. Example: Compressing and expanding a spring can be taken as... Read More »
Source: http://wiki.answers.com/Q/What_load_causes_fatigue_failure
What is metal fatigue ?
For more information on metal fatigue, visit Britannica.com. Read More »
Source: http://www.answers.com/topic/metal-fatigue-mechtech-in-encycloped...
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Metal Fatigue Failure
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Answers to Other Common Questions
Fatigue failure is the progressive failure of a material when it is repeatedly strained below its breaking point but at a level suffucient to cause fatigue. See Wikipedia article in links for lots more details. To avoid fatigue failure eith...
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Source: http://wiki.answers.com/Q/What_is_metal_fatigue_and_how_do_you_av...
Stress of a steel beam, for example, which can overload and bend eventually, if the load on the beam is greater than the design limits of that beam. Heat can also stress metal to the point of changing shape, losing strength and becoming bri...
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Source: http://wiki.answers.com/Q/What_is_metal_fatigue_and_what_is_thoug...
alligator cracks
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Source: http://wiki.answers.com/Q/What_pavement_distress_is_caused_by_asp...
Traditional explanations for the symptoms of fatigue and breathlessness experienced by patients with chronic heart failure (CHF) focus on how reduced cardiac output on exercise leads to impaired skeletal muscle blood supply, thus causing fa...
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Source: http://www.ncbi.nlm.nih.gov/pubmed/17329182
Do you remember Uri Geller?Well,either he had amazing,inexplicable powers,or someone bent the spoons back and forward until the metal built up stress fatigue and,well you know what happened next.Great trick with a spoon,not what you want to...
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Source: http://uk.answers.yahoo.com/question/index?qid=20090426091936AAJi...
Every material has a certain number of cycles that it can withstand. Fatigue failures occur suddenly without any prior warning when the particular number of cycles is exceeded. Gradual deformation or creep fracture occurs due to the presenc...
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Source: http://wiki.answers.com/Q/What_is_Fatigue_Failure_Is_this_a_gradu...
