Search found 3065 matches

by Giorgio
Sun May 05, 2024 8:10 am
Forum: News
Topic: Nuclear fusion-enhanced pulsed plasma drive demonstrated
Replies: 2
Views: 71

Re: Nuclear fusion-enhanced pulsed plasma drive demonstrated

I also read the news few days ago, but the total lack of technical data makes it pretty meaningless. They said that they will integrate it in some satellites due to lunch in July and October, so I guess we will have to wait until some real data will leak out from those tests, hoping that we will not...
by Giorgio
Fri May 03, 2024 1:18 pm
Forum: News
Topic: ZAP Energy News
Replies: 140
Views: 29600

Re: ZAP Energy News

I saw that their scaling laws were indeed confirmed at the > 11th power. The 11th power is what their simulations predict. Their experiments show a somewhat higher scaling, actually, which is interesting in itself (and a reason why they keep working on their simulations). True, I remember seeing a ...
by Giorgio
Thu May 02, 2024 7:17 pm
Forum: News
Topic: ZAP Energy News
Replies: 140
Views: 29600

Re: ZAP Energy News

https://link.aps.org/doi/10.1103/PhysRevLett.132.155101 Anyone have access to the full article? They mention they have a "basis" for scaling laws now, curious to know their scaling laws for Zap. I do not have the paper and I could not find it so far, but the Fusion power was expected to scale to th...
by Giorgio
Wed Apr 24, 2024 10:24 am
Forum: News
Topic: ZAP Energy News
Replies: 140
Views: 29600

Re: ZAP Energy News

They should get in contact with Avalanche fusion and discuss about using their feedthrough technology.
They could than expand their working parameters space to a degree where practical tests would make more sense than investing into simulations.
by Giorgio
Fri Mar 08, 2024 6:13 pm
Forum: News
Topic: Novel plasma phenomenon announced on phys.org
Replies: 3
Views: 564

Re: Novel plasma phenomenon announced on phys.org

Correctly understood? No. Lamgmuir waves are plasma waves that are near (or equal) to the electron plasma frequency. So these waves propagates in a way (and with a velocity) that depends on the plasma conditions . This paper talks about the formation of "Plasma Structures" (or areas of Structured P...
by Giorgio
Fri Mar 08, 2024 10:21 am
Forum: News
Topic: Novel plasma phenomenon announced on phys.org
Replies: 3
Views: 564

Re: Novel plasma phenomenon announced on phys.org

Plasma oscillations propel breakthroughs in fusion energy: https://phys.org/news/2024-03-plasma-oscillations-propel-breakthroughs-fusion.html "This new class of plasma oscillations can exhibit extraordinary features that open the door to innovative advancements in particle acceleration and fusion,"...
by Giorgio
Sun Mar 03, 2024 6:21 pm
Forum: General
Topic: General anti-fusion attitude
Replies: 14
Views: 1249

Re: General anti-fusion attitude

I'll admit that I spend too much time on various forums. Nevertheless, it's led me to observe a common feature of discussions of fusion. A person will come into a thread and proclaim that company so-and-so is a scam, or that fusion is always 10 years away, or that fusion won't be realized for anoth...
by Giorgio
Sun Feb 11, 2024 10:20 am
Forum: News
Topic: EM Drive
Replies: 789
Views: 611078

Re: EM Drive

Indeed I agree. But from what they said, they are using their own money and do not have any external investors/grant, so they probably need to balance their economic possibility with their wishes. The good point is that they got lot of publicity in the last few months, so maybe someone else will ste...
by Giorgio
Fri Feb 09, 2024 4:37 pm
Forum: News
Topic: EM Drive
Replies: 789
Views: 611078

Re: EM Drive

It seems like Barry-1 experienced a failure on the power bus and they lost communication with it, apparently before they could turn on the test engines. I have no idea of what their collaboration agreement was, but having an experiment in standby for so long in a cubesat is generally not a smart thi...
by Giorgio
Sat Feb 03, 2024 10:35 am
Forum: News
Topic: Avalanche Energy
Replies: 26
Views: 9847

Re: Avalanche Energy

Their idea is indeed innovative, I agree that they need to publish real data before being considered a real contender, way too many times we saw simulations twisted by unrealistic starting hypothesis. As for their the parameter space, it is strictly connected to the feedthrough value that they can r...
by Giorgio
Thu Feb 01, 2024 6:00 pm
Forum: News
Topic: EM Drive
Replies: 789
Views: 611078

Re: EM Drive

What you say matches the Norad data but not the Barry website. At least at first blush… What I meant is that Barry-1 orbital behavior is normal of any satellite in the same orbit as it is. The satellite will slowly circularize its orbit and than enter a low inward spiral trajectory toward earth. So...
by Giorgio
Wed Jan 31, 2024 6:30 pm
Forum: News
Topic: EM Drive
Replies: 789
Views: 611078

Re: EM Drive

Scratching my head - the Barry data shows t he e satellite altitude falling and velocity increasing, until recently, when velocity seems to have peaked gracefully and altitude similarly bottomed. The norad data linked earlier shows the SMA continuing to decline, along with the eccentricity. Not und...
by Giorgio
Wed Jan 17, 2024 11:11 am
Forum: News
Topic: EM Drive
Replies: 789
Views: 611078

Re: EM Drive

Today's tweet from IVO Ltd's CEO: LEOP of Barry-1 is going very slowly, but it is progressing. I appreciate @RogueSpaceCorp's work toward preparations for the Quantum Drive's first test. No exact date yet. Launch and Early Orbit Phase should not last 2 months for a cubesat. I hope they do not have ...
by Giorgio
Tue Jan 02, 2024 6:46 pm
Forum: General
Topic: Humble hopes for 2024
Replies: 6
Views: 1463

Re: Humble hopes for 2024

5. The USA doesn't go crazy during its election year. As a non US citizen following US politics from abroad I had the feeling that USA already lost any rationale in the coming elections..... Very humble hope: 4. IVO's Quantum Drive demonstrably works. Same here, very little hopes but what a feat wo...
by Giorgio
Sat Dec 30, 2023 7:55 pm
Forum: News
Topic: Thea Energy
Replies: 3
Views: 1052

Re: Thea Energy

Their idea was to use planar HTS coils and use control electronics to shape the magnetic field, hence removing the complexity of manufacturing Stellarators.

Nice to see that they are moving forward with the plan.