Nuclear Matinee: Scientists announce nuclear fusion breakthrough

February 14, 2014, 7:00AMANS Nuclear Cafe

Researchers at the National Ignition Facility in California announced this week that they had achieved a major milestone on the path toward nuclear fusion as an energy source, as described in a paper published in the science journal Nature. For the first time, the energy produced in a nuclear fusion reaction in a confined hydrogen fuel exceeded the energy put in to start the reaction.  Science reporter Gautam Naik explains at the Wall Street Journal:

Nuclear Matinee: Economic Benefits from Seabrook Station

January 24, 2014, 7:00AMANS Nuclear Cafe

A nuclear power station contributes a lot more in benefits to a community and region than just massive amounts of 24/7 electricity generation-although it should be noted that, in the case of Seabrook Station alone, 42 percent of New Hampshire's entire electricity generation comes from this single power plant. Amazing. See this excellent post at NEI Nuclear Notes for more on Seabrook's "bigger picture," and this story for more on regional economic benefits in particular.

Nuclear Matinee: V.C. Summer Nuclear Construction Update

January 10, 2014, 5:57PMANS Nuclear Cafe

Having a few days ago caught up with the latest milestones in construction of new nuclear units at Plant Vogtle in Georgia, let us take a look at the latest history in the making at the construction site of units 2 and 3 of the Virgil C. Summer Nuclear Generating Station in South Carolina - and in the local community surrounding one of the largest construction projects in the state's history.  Construction of two new Westinghouse AP1000 reactors officially began in March 2013 and the reactors are planned to be online in 2018.

Nuclear Matinee: Vogtle Nuclear Construction Update

January 8, 2014, 5:57PMANS Nuclear Cafe

It's been more than two years since Vogtle Units 3 and 4 began to rise from the landscape near Waynesboro, Georgia-though construction officially began just last March with pouring of the Unit 3 basemat concrete, and a few months ago in November with the Unit 4 basemat. Turbine buildings, cooling towers, AP1000 reactor operator training... 2013 saw great strides toward the first new commercial nuclear power reactors in the United States in 30 years. Join host Joe Washington for a tour of the most recent milestones achieved in this amazing construction project.

ANS 1st Annual Meeting Program

December 13, 2013, 3:57PMANS Nuclear Cafe

Editor's note: December 11 marked the 59th anniversary of the founding of the American Nuclear Society. After posting a note on ANS Facebook with an image of the ANS 1st annual meeting program cover, the thought struck... "Well, perhaps some readers would be interested in perusing the 1954 meeting program itself." So, presenting the ANS 1st annual meeting technical program-along with accompanying introductory letter at bottom of post.  Click images or here to access (enlargeable!) program .pdf

Nuclear Matinee: Removal of Spent Fuel from Fukushima Pool No. 4

November 22, 2013, 7:00AMANS Nuclear Cafe

News out of Fukushima-Daiichi this week is encouraging:  TEPCO successfully transferred the first batch of fuel rod assemblies from the reactor unit No. 4 spent fuel pool to a common fuel pool building offering longer-term stable storage conditions. Completing the process for the more than 1,000 fuel rod assemblies that remain at No. 4 is projected to take a year, and will be a first major step toward decommissioning of the site.

Past, Present and Promise 2: The N.S. Savannah… Then

November 14, 2013, 7:00AMANS Nuclear Cafe

savannah 240x160

NS Savannah

An odd sidelight of my years in the Navy as a Reactor Operator was the time that we were called upon to perform work on the preserved ships at Patriot's Point Naval Museum in Charleston, South Carolina.  This interlude allowed me to become intimately familiar with a ship that was totally out of place at that anchorage of the aged: the nuclear powered commercial ship N.S. Savannah.