WASHINGTON—A material defect affecting PW1100G-JM-series high pressure turbine disks linked to a March 2020 uncontained engine failure may be more widespread than originally believed, prompting the ...
JACKSON COUNTY, Ark. (KAIT) - The Arkansas Department of Transportation reopened a Jackson County bridge Thursday that had been closed for months to repair structural defects. ARDOT closed the bridge ...
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Alloy design model offers faster, more accurate predictions by factoring in material defects
One well-known example of such material defect that has been studied extensively over the past century, Upmanyu says, is a dislocation. It occurs when an entire atomic plane is missing from a ...
Sixteen bridges Oregon owns had restrictions placed on them last year due to major defects. Funding for bridge replacement remains a challenge, with only a few bridges replaced annually. At the ...
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