ANS Nuclear Cafe

The ANS Nuclear Cafe is a blog owned and edited by the American Nuclear Society. Information contained on the ANS Nuclear Cafe has been provided by numerous sources. Therefore, the American Nuclear Society assumes no responsibility or liability for the accuracy of information contained herein. DISCLAIMER: The views expressed in posted articles do not necessarily reflect the views of the American Nuclear Society. The views expressed here are those of the individual authors. ANS takes no ownership of their views. The American Nuclear Society assumes no responsibility or liability for any use or operation of any methods, products, instructions, or ideas contained on this site.


RadioNuclear Episode 29: Micro Reactors to the Frontline? Dr. Mary Lou Dunzik-Gougar and Dr. Rita Baranwal Guest!

April 22, 2020, 6:39PMANS Nuclear Cafe

RadioNuclear.orgEpisode 29 of RadioNuclear is now online! In this episode, we discuss the potential for micro-reactors and their use on military front-lines Do they offer a strategic advantage, or are they a liability? Additionally, does Gen Z understand nuclear? Apparently not, because 72% of Gen-Z doesn't know nuclear doesn't emit C02. Next, we discuss how congressional members on the hill are supporting the modernization of the NRC reactor oversight process. Lastly, some more good news out of India, because they have just agreed to build 6 new nuclear reactors with Westinghouse. Some truly great news!

Thoughts on THRESHER

April 10, 2020, 9:58PMANS Nuclear CafeWill Davis

As is the case on every 10APR, I find myself – even in the midst of the present national and, really, worldwide crisis – returning to thoughts of the USS THRESHER on this date in 1963. All of us who have been through the Naval Nuclear Power Program and served in submarines are aware to greater or lesser extent what happened; my experience, having served aboard one of the SUBSAFE boats whose development was a direct result of the accident, lends perhaps to more sustained reflection.

Army Off-Road Nuclear Train – 1958

March 27, 2020, 10:09PMANS Nuclear CafeWill Davis

At the end of the 1950’s the US Army was looking at its entire operational sphere to determine in what areas nuclear energy could be of benefit. While many of these are fairly well known today – for example, the small nuclear plants that were to have been installed at remote locations for powering bases like the Defense Early Warning stations – there are a few applications that remain obscure.

Nuclear Energy for Quarantined Kids – and Everyone!

March 20, 2020, 10:21PMANS Nuclear CafeWill Davis

More and more folks are having to essentially home-school their children or relatives’ children as this whole virus thing plays out – and they are benefiting from a tremendous effort on the part of educators everywhere as transition is made to sent-out and, increasingly, remote educational materials. I thought it might be useful to present, with commentary, some short nuclear energy videos that you could watch or use if you check down through materials or want to supplant them. (We really do have to take a moment to applaud our educators, everywhere, for what they’re facing – and the administrators as well.)

Replacing Fossil with Nuclear – Five Fast Thoughts!

February 21, 2020, 10:52PMANS Nuclear CafeWill Davis

This week I had some considerable interaction on social media in the area of replacing fossil power at existing sites with micro reactors or SMR’s (Small Modular Reactors.) As we see real progress happening now in these exciting reactor fields (NuScale and Oklo come to mind first, but there are others!) I’d like to share five things to think about as we begin to seriously consider replacing fossil power (coal, oil) at particular sites with nuclear.

RadioNuclear podcast featuring Eric G. Meyer: Only nuclear needs to change for the future?

January 23, 2020, 7:23AMANS Nuclear Cafe

RadioNuclear.orgThank you for joining us for Episode 28 of RadioNuclear! This week, we talk about the recent false alarm involving the Pickering Nuclear Generating Station in Canada and about an opinion piece over a recent MIT study claiming that nuclear is not needed for deep decarbonization. We also discuss about why some regions of the world have an easier time building nuclear plants, when compared to other regions of the world.

The Strangest Things

January 16, 2020, 4:00PMANS Nuclear CafeWill Davis

Over the years that I've been writing for ANS, I've managed largely through that association to come into possession of a number of fairly odd things.  I mean, all of us have things that the "normal person" (and by that I mean non-nuclear) would find pretty strange, but I'm telling you I have some strange things that are a bit further out than garden-variety strange.  I'd like to tell you about just two.

VIDEO: Nuclear Power: The road to a carbon-free future

January 8, 2020, 5:40PMANS Nuclear Cafe

carbonfreefuturevideoimageNuclear energy provides 10% of the world's electricity. To counter climate change, we need more clean and reliable energy sources. Currently, 30 countries operate nuclear power plants, and more than two dozen others are looking at nuclear energy to meet their power and climate needs. In the U.S., more than 30 towns and cities look to go carbon-free, and they're taking a chance on small modular reactors (SMRs) to achieve their goals. Enjoy this short video from the International Atomic Energy Agency (IAEA) to learn more about how nuclear power can help bring our world toward a carbon-free future.

SMR's, Ships, and History

January 2, 2020, 4:30PMANS Nuclear CafeWill Davis

As we start 2020 I find myself thinking about the slew of articles and posts that I'm seeing about SMR's - that is to say, Small Modular Reactors.  Many are written by knowledgeable people, many not so much - but in some places I've started to see some references to the pollution caused by heavy ocean shipping and whether or not we could use SMR's to stop that by converting ships to nuclear power.  Well, let's not rush into this - after all, all of the "consideration" phase was done once before and there was in fact ocean-going hardware.  So, keeping in mind that it's the holiday season, I'd like to just offer up a quick look at what was considered and what was surprisingly found out to be true in regards to nuclear cargo or passenger ships in the 1950's and 1960's.  I hope this is new for many of you!

Experimental Breeder Reactor I: A retrospective

December 19, 2019, 5:29PMANS Nuclear CafeWill Searight

In the not-so-distant 20th century past, our planet was in an uncertain new-world order. The second of two major wars had dramatically reshaped the landscape of the world's nations. It was not by any means assured that the extraordinary nuclear process of fission, which itself had been discovered mere years before the second war's end, would be successfully utilized for anything but the tremendous and frightening powers realized in thermonuclear warheads. In the years following, a humble project materializing out of the National Reactor Testing Station in Idaho was to challenge that assertion and demonstrate that nuclear fission could indeed be a commercial, peaceful source of electrical power for civilizations around the globe.

More Nuclear for Mexico?

December 12, 2019, 3:42PMANS Nuclear CafeWill Davis

Laguna Verde c Morrison Knudsen UEC

Mexico's Laguna Verde nuclear plant sits at a beautiful location in Veracruz. This plant has operated successfully for three decades. Photo courtesy Morrison-Knudsen / United Engineers & Constructors.

Nuclear power never really did take off in Mexico; although the populous nation seriously considered nuclear energy for a variety of purposes it ended up with just a single commercial plant.  It is beginning to look like that might change, sooner or later.