The Anonymous Widower

UK’s Nuclear Fusion Site Ends Experiments After 40 Years

The title of this post, is the same as that of this article on the BBC.

I have followed fusion research since ZETA at Harwell was started up in 1957.

These first few paragraphs from the BBC article, sum up up fusion research.

For the next four decades, the European project pursued nuclear fusion and the promise of near-limitless clean energy.

But on Saturday the world’s most successful reactor will end its last test.

Nuclear fusion was “discovered” in the 1920s and the subsequent years of research focused on developing fusion for nuclear weapons.

In 1958, when the United States’ war research on fusion was declassified, it sent Russia, UK, Europe, Japan and the US on a race to develop fusion reactions for energy provision.

Fusion is considered the holy grail of energy production as it releases a lot of energy without any greenhouse gas emissions.

It is the process that powers the Sun and other stars. It works by taking pairs of light atoms and forcing them together – the opposite of nuclear fission, where heavy atoms are split apart.

Four decades of research, loads of money and some of the best brains in the world have produced very little, except about knowing what doesn’t work.

It doesn’t seem that anybody is getting any value from fusion research any more.

It’s almost as if, we’ve hit a brick wall and we can’t go any farther.

It must be terribly demoralising for everybody involved.

Would the scientists and engineers be better employed on other research?

I wouldn’t totally abandon fusion research, but put it more on a watching brief, so that if anything positive happens elsewhere, the UK might be able to take advantage.

Could we even do what we have recently done with High Speed Two and scrap it, before using the money on other energy projects?

My priorities would be.

Floating Wind Research

Because we are surrounded by sea, offshore floating wind is likely to be our major energy source by the end of the decade.

Energy Network Control Research

Our energy network will be getting more complex and we need better algorithms to control it.

Storage Research

We need lots of energy storage, that is affordable to install, that can be placed everywhere in the UK.

Project Management Research

I believe that some of the energy ideas will need advanced project management techniques, that may or may not have been invented yet.

Small Modular Reactor Research

SMRs are one way to go, but is the backup research in place?

Tidal Research

Places in the UK have high tidal ranges and we should exploit them.

The Government And Research

The government is funding a lot of energy research.

Much of the funding is going for short term projects, which is good in that we have an urgent need for improvement in our energy performance, but is bad in that it ignores the future.

Diamond 2

The Diamond Light Source has been an unqualified success. I am convinced that we need Diamond 2 in the North, which I wrote about in Blackpool Needs A Diamond.

 

October 15, 2023 Posted by | Energy | , , , , , , , | 4 Comments

National Ignition Facility Achieves Fusion Ignition

The title of this post, is the same as that of this press release from the Lawrence Livermore National Laboratory.

This is the introductory paragraph.

The U.S. Department of Energy (DOE) and DOE’s National Nuclear Security Administration (NNSA) today announced the achievement of fusion ignition at Lawrence Livermore National Laboratory (LLNL) — a major scientific breakthrough decades in the making that will pave the way for advancements in national defense and the future of clean power. On Dec. 5, a team at LLNL’s National Ignition Facility (NIF) conducted the first controlled fusion experiment in history to reach this milestone, also known as scientific energy breakeven, meaning it produced more energy from fusion than the laser energy used to drive it. This first-of-its-kind feat will provide unprecedented capability to support NNSA’s Stockpile Stewardship Program and will provide invaluable insights into the prospects of clean fusion energy, which would be a game-changer for efforts to achieve President Biden’s goal of a net-zero carbon economy.

BBC Radio Five is giving the story a high profile.

The breakthrough is also featured in this article on The Telegraph, which is entitled Nuclear Fusion: Scientists Announce Major Breakthrough That ‘Could Bring Limitless Clean Energy’.

I am 75 and ever since my teens there have been regular stories about limitless fusion energy.

But the history of nuclear fusion seems to be a continuing tale of one step forward and four steps back.

I can remember ZETA at Harwell, being announced with a similar fanfare in 1957.

December 13, 2022 Posted by | Energy | , , , , | Leave a comment

Scientists Set To Make A Bang In Nuclear Fusion ‘Breakthrough’

The title of this post, is the same as that of this article on The Times.

This is the caption under the very research looking picture at the top of the page.

Scientists at the Lawrence Livermore National Laboratory are expected to publish results of a controlled nuclear fusion experiment.

I shall report more, when the Lawrence Livermore National Laboratory publishes their official press release.

 

December 12, 2022 Posted by | Energy | , , , | Leave a comment