When William A. Smith, a scholar of education and culture, introduced the term "racial battle fatigue" in 2003, he used it to describe the cumulative effects of racial hostility that Black people—specifically faculty and ...
Social Sciences
Jan 12, 2023
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20
"Volunteers" tasked with enforcing the Chinese Communist Party's zero-COVID policies have suffered from stress and anxiety, a new study shows.
Social Sciences
Dec 20, 2022
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10
A National Institute for Materials Science (NIMS) research team has identified the mechanism by which microscopic fatigue cracks grow in metals, solving a half-century-old mystery. The team found that these cracks grow along ...
Analytical Chemistry
Dec 19, 2022
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6
Many of us found it hard to keep up with official restrictions as the COVID-19 pandemic dragged on. We experienced pandemic fatigue. And this fatigue led to widespread political discontent in Western democracies, according ...
Social Sciences
Nov 23, 2022
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67
We live in tumultuous times which can create an added layer of uncertainty for employees who need to build relationships with students, patients or clients. Providing calm, confident and warm emotional labor can be difficult ...
Social Sciences
Nov 18, 2022
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2
Extremely thin ceramic coatings can completely change the properties of technical components. Coatings are used, for example, to increase the resistance of metals to heat or corrosion. Coating processes play a role for large ...
Nanophysics
Nov 17, 2022
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30
"Dwell fatigue" is a phenomenon that can occur in titanium alloys when held under stress, such as a jet engine's fan disc during takeoff. This peculiar failure mode can initiate microscopic cracks that drastically reduce ...
Condensed Matter
Nov 11, 2022
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109
Researchers at The University of Tokyo have shown that for amorphous materials, cyclic material fatigue can begin to fracture at the same level of stress as fractures due to constant loading. By using computer simulations, ...
Analytical Chemistry
Oct 11, 2022
0
99
Grain boundaries are widely distributed in metallic crystals and have important impacts on their mechanical properties. Among them, high-angle grain boundaries (HAGBs) can strengthen metallic materials, but the stress concentration ...
Analytical Chemistry
Sep 26, 2022
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19
Engineers can now capture and predict the strength of metallic materials subjected to cycling loading, or fatigue strength, in a matter of hours—not the months or years it takes using current methods.
Analytical Chemistry
Sep 19, 2022
0
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