• Thumbnail for Fatigue limit
    The fatigue limit or endurance limit is the stress level below which an infinite number of loading cycles can be applied to a material without causing...
    11 KB (1,246 words) - 18:09, 21 October 2024
  • Thumbnail for Fatigue (material)
    In materials science, fatigue is the initiation and propagation of cracks in a material due to cyclic loading. Once a fatigue crack has initiated, it...
    65 KB (8,396 words) - 12:46, 19 September 2024
  • Thumbnail for Fatigue
    Fatigue describes a state of tiredness (which is not sleepiness), exhaustion or loss of energy. Fatigue (in the medical sense) is sometimes associated...
    113 KB (11,063 words) - 18:21, 12 November 2024
  • schematically on the right. Curve A shows the fatigue behavior of a material tested in air. A fatigue threshold (or limit) is seen in curve A, corresponding to...
    9 KB (1,160 words) - 09:39, 8 August 2024
  • Thumbnail for Myalgic encephalomyelitis/chronic fatigue syndrome
    encephalomyelitis/chronic fatigue syndrome (ME/CFS) is a disabling chronic illness. People with ME/CFS experience profound fatigue that does not go away with...
    107 KB (11,181 words) - 20:04, 5 November 2024
  • conductivity for 6061-T6 at 25 °C (77 °F) is around 152 W/m K. The fatigue limit under cyclic load is 97 MPa (14 ksi) for 500,000,000 completely reversed...
    20 KB (1,881 words) - 02:55, 2 November 2024
  • experienced a MFA fatigue attack that was caused by a hacker that bypassed the rate limit and Captcha on Apple’s “Forgot Password” page. "MFA Fatigue: Hackers'...
    3 KB (274 words) - 02:10, 2 April 2024
  • _{\text{m}}} is the mean stress, σ w {\displaystyle \sigma _{\text{w}}} is the fatigue limit for completely reversed loading, σ b {\displaystyle \sigma _{\text{b}}}...
    6 KB (678 words) - 20:29, 30 July 2024
  • However, measuring a static fatigue limit can take a long time, and it is hard to measure a material’s true static fatigue limit with full certainty. Stress...
    9 KB (911 words) - 01:01, 3 September 2024
  • Thumbnail for Decision fatigue
    clothing down to one or two outfits in order to limit the number of decisions they make in a day. Decision fatigue is a phrase popularised by John Tierney, and...
    27 KB (3,098 words) - 00:25, 29 October 2024
  • Thumbnail for August Wöhler
    railway engineer, best remembered for his systematic investigations of metal fatigue. Born in the town of Soltau, Hanover, the son of local teacher Georg Heinrich...
    7 KB (593 words) - 17:05, 25 March 2024
  • beam fatigue test utilizing fully reversed cycles with a R = +0.1. The fatigue limit, 1 × 107 cycles was about 207 MPa (30 ksi) in the longitudinal direction...
    8 KB (821 words) - 09:49, 23 July 2024
  • Central nervous system fatigue, or central fatigue, is a form of fatigue that is associated with changes in the synaptic concentration of neurotransmitters...
    29 KB (3,798 words) - 19:03, 21 June 2024
  • Thumbnail for Titanium
    methods are used. Like steel structures, those made from titanium have a fatigue limit that guarantees longevity in some applications. The metal is a dimorphic...
    80 KB (8,810 words) - 15:52, 2 November 2024
  • Thumbnail for Bicycle frame
    the material allows before cracking (for crash-worthiness). Fatigue limit and Endurance limit determines the durability of the frame when subjected to cyclical...
    63 KB (7,411 words) - 23:10, 1 November 2024
  • Thumbnail for Rolling-element bearing
    load limits were observed, the idea of a 'fatigue limit' entered bearing lifetime calculations. If the bearing was not loaded beyond this limit, its theoretical...
    38 KB (4,974 words) - 03:08, 21 October 2024
  • Thumbnail for Landing Craft Air Cushion
    corrosion problems, incorporate hull improvements, and "reset" the fatigue-limit "clock"; Incorporation of a new (deep) skirt that will reduce drag,...
    18 KB (1,909 words) - 18:30, 20 September 2024
  • Thumbnail for Yield (engineering)
    the yield point is the point on a stress–strain curve that indicates the limit of elastic behavior and the beginning of plastic behavior. Below the yield...
    22 KB (2,758 words) - 16:22, 4 October 2024
  • Weakness (redirect from Fatigue poisons)
    pathology, neuromuscular fatigue is seldom an issue.[citation needed] For extremely powerful contractions that are close to the upper limit of a muscle's ability...
    20 KB (2,375 words) - 02:01, 21 October 2024
  • generate, and nervous fatigue is seldom an issue. But, during extremely powerful contractions that are close to the upper limit of a muscle's ability...
    21 KB (2,518 words) - 07:45, 31 July 2024
  • English scientist known for his contributions to understanding rubber's fatigue limit, and a former professional English cricketer. Lake began his scientific...
    8 KB (561 words) - 03:17, 20 February 2024
  • to return to its original size and shape when the stress is removed Fatigue limit: Maximum stress a material can withstand under repeated loading (MPa)...
    10 KB (1,148 words) - 05:36, 1 April 2024
  • suffer from metal fatigue. Steels typically have a fatigue limit, below which any number of stress load cycles will not cause metal fatigue and cracks/failures...
    14 KB (1,928 words) - 05:18, 11 June 2023
  • Thumbnail for Reed switch
    mechanical motion of the reeds is below the fatigue limit of the materials, so the reeds do not break due to fatigue. Wear and life are almost entirely dependent...
    17 KB (1,996 words) - 03:06, 8 November 2024
  • Thumbnail for Aluminium alloy
    alloys is their lower fatigue strength compared to steel. In controlled laboratory conditions, steels display a fatigue limit, which is the stress amplitude...
    90 KB (5,146 words) - 03:34, 2 November 2024
  • Compassion fatigue is an evolving concept in the field of traumatology. The term has been used interchangeably with secondary traumatic stress (STS),...
    58 KB (6,641 words) - 12:32, 27 October 2024
  • The final limits would be for replacing equipment that wears out, the fatigue limit of the hull, and crew morale. Another revolution in submarine warfare...
    43 KB (5,189 words) - 11:33, 22 August 2024
  • fatigue Chronic fatigue, long-term fatigue that limits a person's energy or ability to carry out daily activities, also known as central fatigue Cancer-related...
    2 KB (274 words) - 16:57, 20 June 2024
  • Alarm fatigue or alert fatigue describes how busy workers (in the case of health care, clinicians) become desensitized to safety alerts, and as a result...
    18 KB (2,142 words) - 14:40, 23 September 2024
  • Thumbnail for Eclipse 550
    in April 2012. In June 2013 the FAA approved the Eclipse 550 for a fatigue limit of 20,000 hours or 20,000 cycles with an unlimited calendar life. In...
    21 KB (1,864 words) - 14:30, 6 July 2024