News tagged with nuclear fuel rods

Sandia’s Ion Beam Laboratory looks at advanced materials for reactors

(PhysOrg.com) -- Sandia National Laboratories is using its Ion Beam Laboratory (IBL) to study how to rapidly evaluate the tougher advanced materials needed to build the next generation of nuclear reactors ...

Physics / Condensed Matter

created Mar 26, 2012 | popularity 4 / 5 (2) | comments 0

How seawater could corrode nuclear fuel

Japan used seawater to cool nuclear fuel at the stricken Fukushima-Daiichi nuclear plant after the tsunami in March 2011 -- and that was probably the best action to take at the time, says Professor Alexandra ...

Chemistry / Materials Science

created Jan 26, 2012 | popularity 5 / 5 (2) | comments 1 | with audio podcast

First quantitative measure of radiation leaked from Fukushima reactor

Atmospheric chemists at the University of California, San Diego, report the first quantitative measurement of the amount of radiation leaked from the damaged nuclear reactor in Fukushima, Japan, following the devastating ...

Space & Earth / Environment

created Aug 15, 2011 | popularity 4.7 / 5 (13) | comments 4 | with audio podcast

Japan disaster not similar to Chernobyl: officials

The potential health consequences of the nuclear crisis at Japan's Fukushima Daiichi plant are not equal to those caused by the disaster at Chernobyl, Japanese health officials said Tuesday

Space & Earth / Environment

created May 17, 2011 | popularity 5 / 5 (2) | comments 3

Physics for safer ports: New technology uses nuclear 'fingerprints' to scan cargo ships

While 700 million travelers undergo TSA's intrusive scans and pat-downs each year, 11 million cargo containers enter American ports with little screening at all. And the volume of those containers, roughly ...

Technology / Engineering

created Apr 29, 2011 | popularity 5 / 5 (1) | comments 1

Japan nuclear firm sees 'cold shutdown' in 6-9 mths

The operator of Japan's tsunami-hit nuclear plant said Sunday it aims to reduce radiation leaks within three months and to achieve a "cold shutdown" within six to nine months.

Technology / Energy & Green Tech

created Apr 17, 2011 | popularity 3 / 5 (1) | comments 0

Japan economy, Toyota feel effects of disaster

The impact of Japan's earthquake and nuclear crisis rippled through the economy Wednesday as the government downgraded its outlook and Toyota announced more temporary plant shutdowns overseas.

Technology / Business

created Apr 13, 2011 | popularity not rated yet | comments 0

Worst over, but dangers persist at Japan plant

A month after a deadly quake-tsunami hit a Japanese nuclear plant, the risk of a huge radiation leak has fallen but the danger is far from over, experts say -- a risk brought sharply into focus by a powerful ...

Space & Earth / Environment

created Apr 11, 2011 | popularity not rated yet | comments 2

Google '20-percent time' going to help Japan

Legions of Google workers are devoting a fifth of their work time or more to building technology to help to deal with the disaster in Japan.

Technology / Business

created Mar 17, 2011 | popularity 5 / 5 (3) | comments 0

How does a nuclear meltdown work? (w/ Video)

(PhysOrg.com) -- When working properly, nuclear reactors produce large amounts of heat via nuclear fission reactions. The heat converts the surrounding water into steam, which turns turbines and generates ...

Technology / Energy & Green Tech

created Mar 17, 2011 | popularity 3.2 / 5 (22) | comments 20 | with audio podcast report

Risks from radiation low in Japan but panic high

(AP) -- Risks from possible radiation exposure remain greatest for the workers scrambling to cool reactors at a Japanese nuclear power plant. Those who have been evacuated from the site are considered safe, ...

Medicine & Health / Health

created Mar 17, 2011 | popularity not rated yet | comments 4

Japan worst-case scenario unlikely to cause catastrophic radiation release: expert

While exposed spent fuel rods at the failing nuclear reactors in Japan pose new threats, the worst-case scenario would still be unlikely to expose the public to catastrophic amounts of radiation, says a University of Michigan ...

Space & Earth / Environment

created Mar 17, 2011 | popularity 4 / 5 (4) | comments 15 | with audio podcast