Abstract: A 24-pulse transformer rectifier of multi-electric aircraft design method based on a small-capacity half bridge auxiliary circuit, 12 pulse transformer and 2 sets of rectifier bridge is ...

Earlier this week, a compelling video circulated on Instagram. In the reel, a Southern-accented narrator, who is not seen, describes and shows some crumbling bridge pilings as he navigates his boat ...

STUYVESANT, N.Y. (NEWS10)– On Monday, the historic Stuyvesant Falls bridge closed to all traffic indefinitely as crews work to test the bridge’s structural safety. Town Supervisor Ron Knott said the ...

Samples of enriched uranium-zirconium alloy fuel material are being irradiated in the lab's Advanced Test Reactor, a significant step forward in the development and testing programme which is part of ...

The recent creation of the NIH Office of Research Integrity, Validation, and Adoption of New Approach Methodologies (ORIVA) is more than just an administrative shift. It represents a historic ...

Crews are driving test piles into the Patapsco River as part of the Francis Scott Key Bridge replacement project in Baltimore As the last remaining spans of Baltimore’s original Francis Scott Key ...

THEY HAVE TWO OF THE LARGEST ROTATING CRANES ON THE EAST COAST RIGHT HERE FOR THIS PROJECT AT THE MOMENT. AND THAT’S BECAUSE OF THE SHEER SIZE OF THE PILES THAT THEY’RE DRIVING IN THIS TEST. THE 200FT ...

Add Yahoo as a preferred source to see more of our stories on Google. Officials provided an up-close look at the progress being made at the site of the Key Bridge rebuild on Wednesday. The test pile ...

First Avenue was closed as workers closed the floodgate and performed tests in southeast Cedar Rapids Sept. 26, 2023. The floodgate is 12 feet high, and 82 feet long. The floodgate weighs 57,000 ...