News tagged with nuclear fuel

Hubble images searchlight beams from a preplanetary nebula

(Phys.org) -- The NASA/ESA Hubble Space Telescope has been at the cutting edge of research into what happens to stars like our sun at the ends of their lives. One stage that stars pass through as they run ...

Space & Earth / Astronomy

created Apr 28, 2012 | popularity 3.7 / 5 (7) | comments 25 | with audio podcast

Fusion presents low proliferation risk, experts conclude

American researchers have shown that prospective magnetic fusion power systems would pose a much lower risk of being used for the production of weapon-usable materials than nuclear fission reactors and their ...

Physics / General Physics

created Mar 29, 2012 | popularity 4.8 / 5 (8) | comments 27 | with audio podcast

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

Another metric on energy efficiency

It's hardly a surprise that making energy efficiency improvements to buildings saves money and can benefit the environment in terms of reduced fossil fuel burning and reduced greenhouse gas emissions.

Technology / Energy & Green Tech

created Mar 19, 2012 | popularity not rated yet | comments 0

Fukushima lesson: Prepare for unanticipated nuclear accidents

A year after the crisis at Japan's Fukushima Daiichi nuclear power plant, scientists and engineers remain largely in the dark when it comes to fundamental knowledge about how nuclear fuels behave under extreme conditions, ...

Technology / Energy & Green Tech

created Mar 08, 2012 | popularity not rated yet | comments 6 | with audio podcast

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

Chemists find new material to remove radioactive gas from spent nuclear fuel

(PhysOrg.com) -- Research by a team of Sandia chemists could impact worldwide efforts to produce clean, safe nuclear energy and reduce radioactive waste.

Chemistry / Materials Science

created Jan 24, 2012 | popularity 4.5 / 5 (19) | comments 13 | with audio podcast

Tiny particles may illuminate reactor cores

Using particles from space to look into the heart of nuclear reactors - this is the goal of researchers at Nagoya University.

Technology / Energy & Green Tech

created Jan 09, 2012 | popularity not rated yet | comments 0

Iran tests first domestically made nuclear fuel rod

Iran said on Sunday that its scientists have "tested the first nuclear fuel rod produced from uranium ore deposits inside the country," the website of the Iranian Atomic Energy Organisation said.

Technology / Energy & Green Tech

created Jan 01, 2012 | popularity 5 / 5 (3) | comments 110

Japan plant operator mulls new nuclear water dump

Japan's embattled Tokyo Electric Power Co. said Thursday it was considering dumping more nuclear-contaminated water from the Fukushima power plant into the sea.

Space & Earth / Environment

created Dec 08, 2011 | popularity 5 / 5 (2) | comments 1

Japan nuclear meltdown 'maybe worse than thought'

Molten nuclear fuel at Japan's Fukushima plant might have eaten two thirds of the way through a concrete containment base, its operator said, citing a new simulation of the extent of the March disaster.

Space & Earth / Environment

created Dec 01, 2011 | popularity 5 / 5 (7) | comments 13

Reliable nuclear device to heat, power Mars Science Lab

NASA's Mars Science Laboratory mission, which is scheduled to launch this week, has the potential to be the most productive Mars surface mission in history. That's due in part to its nuclear heat and power ...

Space & Earth / Space Exploration

created Nov 21, 2011 | popularity 4.8 / 5 (13) | comments 16 | with audio podcast

No uncontrolled reaction at Fukushima: operator

The operator of Japan's crippled Fukushima atomic plant Thursday played down fears of an uncontrolled chain reaction at the site, despite the discovery of evidence of recent nuclear fission.

Technology / Energy & Green Tech

created Nov 03, 2011 | popularity 5 / 5 (4) | comments 0

Part I: The energy that drives the stars comes closer to Earth

Nuclear fusion drives the stars, including our sun. But on Earth, despite efforts dating to the 1940s, sustained and controlled fusion for electrical power production has never been realized. Research persists, ...

Physics / General Physics

created Oct 20, 2011 | popularity 3.8 / 5 (10) | comments 9 | with audio podcast

New device could help scientists design new fuel reprocessing methods

Designing better ways to recycle spent nuclear fuel could make nuclear energy a safer solution to the global energy problem, but there are a lot of gaps in our chemical knowledge -- and it's difficult to get ...

Chemistry / Materials Science

created Oct 20, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast