Browsing by Subject "ESA"
Now showing items 1-2 of 2
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(2017-07-26)Rolling element bearings are used in most electrical machines, especially for small and medium size applications. Under non-ideal operating conditions, ball bearing condition degrades by fatigue, ambient vibration, ...
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(2016-09-02)It is collectively understood that the best quality science is needed to inform policy decisions; however, what constitutes quality science or how much scientific evidence is needed to make an informed decision is usually ...