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Viewing 15 posts - 16 through 30 (of 175 total)
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  • in reply to: ARPA-E Fusion Workshop #12971
    benf
    Participant

    No afraid not. I tried but didn’t receive a response. If anyone has any info as to what transpired, please let us know.

    in reply to: ARPA-E Fusion Workshop #12967
    benf
    Participant

    Thanks for posting this announcement Nakile. I’m in the region and will try to attend (if I can pass the qualifications requirements). Thus far ARPA-E hasn’t been supportive, but as you say, this may be a step in the right direction.

    in reply to: NIF Achieves 'Net Gain'? #12961
    benf
    Participant

    Well here’s one media source that isn’t jumping up and down.:)

    in reply to: Oldest star #12948
    benf
    Participant

    And how old is this “blob”? A more recent finding here

    in reply to: September report released #12941
    benf
    Participant

    The report show a much improved image of the spiraling filaments and plasmoid. Great also to have the readings on contaminates.

    in reply to: NASA returns to DPF (and others): fusion for spaceflight. #12928
    benf
    Participant

    Given that Eric Lerner’s Focus Fusion research was once funded by NASA’s Jet Propulsion Labs, are they now trying to reinvent the wheel? They should also set up shop in Middlesex NJ…

    in reply to: FF for carbon sequestration #12814
    benf
    Participant

    There is this LLNL research going on that if proven feasible and desirable, Focus Fusion could possibly tie into…

    in reply to: Letter writing campaign #12766
    benf
    Participant

    Does this represent progress?

    Excerpt from the Energy and Water Development Appropriations Bill (pg. 95-96)
    Senator Feinstein:

    The Committee is concerned by the lack of a strategic vision,
    which includes research and future facility needs, to advance the
    domestic fusion energy sciences program. The Committee directs
    the Secretary to submit a 10-year plan, not later than 12 months
    after enactment of this act, on the Department’s proposed research
    and development activities in magnetic fusion. The report shall (1)
    identify specific areas of fusion energy research and enabling technology
    development in which the United States can and should establish
    or solidify a lead in the global fusion energy development
    effort and (2) identify priorities for facility construction and facility
    decommissioning.

    The Committee recommends $183,502,000 for the U.S. contribution
    to ITER. No funding shall be made available for the U.S. contribution
    until the Secretary submits to this Committee a baseline
    cost, schedule, and scope estimate consistent with project manage96
    ment principles in DOE Order 413.3B of the U.S. contribution
    needed for completing all construction activities.
    The Committee is concerned by the rising costs of the ITER
    project and the impact to the domestic program. The cost range for
    the U.S. contribution for construction activities was between
    $1,450,000,000 and $2,200,000,000. The most recent estimate is
    $2,400,000,000 and this estimate only fulfills U.S. obligations for
    first plasma, rather than all construction activities. The Committee
    is further concerned that the latest cost estimate does not properly
    account for the technical risk of building the most complicated engineering
    facility in the world. The most recent cost range was developed
    when the design for ITER was less than 40 percent complete.

    The Committee also directs the Office of Science to include a
    project data sheet with details of all project costs until the completion
    of the project for ITER in the fiscal year 2015 budget submission.
    The Committee understands that the Department provides
    funding for ITER as a Major Item of Equipment rather than a line
    item construction project, which would be consistent with DOE
    Order 413.3B. However, the Committee feels that a multi-billion
    dollar project, especially of this scale and complexity, should be
    treated as a construction project and follow DOE Order 413.3B
    guidance.

    in reply to: Interesting entry in Do The Math Blog about Fusion. #12756
    benf
    Participant

    Maya wrote:
    66 kJ ? Not even a power figure here? And all for just a “few million amps”!!? You’re killing me over here.

    Maybe people don’t want the expensive, behemoth steam driven turbine AC generators anymore after the Fukushima experience and the problems with our grid. So we see the advent of the SMR, the small modular reactor. Unfortunately at this point the trend for those is going to be steam driven turbine AC fission technology.

    For a large number of people even a hundred watts is a very big deal. (They aren’t living in ivory towers).

    Maybe there is an issue of pressure in any size or form of fusion we could dream up. Great if you have it figured out! Bring the idea to the people in a way that’s
    useful to them soon. In the meantime other approaches will have to be tested as well, that’s just reality.

    You never know, 5MW could also light up a lot of folks lives.

    in reply to: Novel approach to fusion technology #12720
    benf
    Participant

    Welcome to the Forum Ed and thanks for posting. Your link returned a “page not found” to me so I’m posting a different &searchHistoryKey;=]link to your publication.

    benf
    Participant

    Excellent….we’ll look forward to seeing it! 🙂

    benf
    Participant
    in reply to: Messages posted not appearing on the forum #12658
    benf
    Participant

    I haven’t been having problems posting myself (assuming this post appears), but sorry to those who have been experiencing them. We’ll be monitoring the issue, which is hopefully temporary and isolated.

    in reply to: The Burning Question – can we quit fossil fuels? #12648
    benf
    Participant

    This could be wrong, but I have a feeling “for CIF” should be “about ICF”…. Still though, a good idea to do a write up answering the questions by explaining how the DPF would work…

    in reply to: Fusion Propulsion and energy #12639
    benf
    Participant

    That’s really interesting, Breakable. Antimatter is highly unstable however and would be tough to use as a fuel. But maybe it’s something that could be combined with the DPF Fusion? Antimatter for initial boost followed up with DPF sustained output?

    I’m thinking there should be a heading for “Space Propulsion Technologies” within this Fusion Contenders section. It’s an important topic for discussion made more timely by this recent NASA Roadmap: In Space Propulsion on the subject.

Viewing 15 posts - 16 through 30 (of 175 total)