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#ldes — Public Fediverse posts

Live and recent posts from across the Fediverse tagged #ldes, aggregated by home.social.

  1. #EnergyMastodon
    Gee, I wonder if the US funding cuts are finally affecting our National Laboratories?

    Sandia @SandiaLabs wants to outsource the leadership of the National Consortium for the Advancement of Long Duration Energy Storage #LDES Technologies, but won't pay a penny towards the job!

  2. @GuillaumeRossolini
    You are indirectly talking about the need for long-duration energy storage #LDES, and especially seasonal energy storage. Saving up energy to last for the average 14-day Dunkelflaute is important in all locales. And yes, seasonal storage for getting through the winter is also very important. And yes, most analysts agree that for 2+ weeks of LDES, including seasonal storage, hydrogen is the lowest cost storage vector.

  3. AccelerateEU ‘emergency toolbox’ policy on fossil fuel dependence falls short on energy storage, trade groups say

    AccelerateEU ‘emergency toolbox’ policy on fossil fuel dependence falls short on energy storage, trade groups say – Energy-St…
    #Energy #Advocacy #electricitymarketdesign #electrification #energysecurity #EnergyStorageEurope #EuropeanCommission #EuropeanUnion #flexibility #fossilfuels #ldes #long-durationenergystorage #supplychain #tradeassociation
    europesays.com/2939276/

  4. Devon is testing pumped hydro without mountains: a 500 kW pilot using a fluid ~2.5× denser than water to make “hillside batteries” viable on gentler slopes. The bigger story: #LDES is often a permitting + finance problem, not a tech problem
    climatetech.industryexaminer.c
    #ClimateTech #EnergyStorage #TechNews

  5. On-site solar PV, 32MW PEM electrolyzer using reclaimed mine water, 41hr of hydrogen storage in steel tanks, running #H2 through 7.5MW PEM fuel cells, all installed on a Questa, NM brownfield site!

    Now that's a long-duration energy storage / seasonal energy storage demo!
    #hydrogen #grid #LDES #PV #solar #fuelcell #electrolyzer

  6. Next week we’re hosting the second in-person #LDES workshop at #SEMIC2025.

    Piotr Sowiński will be the keynote speaker. He developed Jelly, a binary RDF format for syncing RDF datasets at speeds we can only aspire to.

    What is his opinion about the work we’re doing? What can we learn from eachother? Looking forward to the talk and the discussion!

  7. @pietercolpaert Is there a document that compares #LDES with related methods of synchronization such as Revsion Control Systems, OAI-PMH, ResourceSync? It looks like the problem to be solved is a variant of the Cache Invalidation in "Only two hard problems in Computer Science".

  8. After 4 years of this blog post being in draft, I’ve just published the initial motivation for working on Linked Data Event Streams #LDES and kept the date at which it was planned to appear: pietercolpaert.be/ldes/2021/09

    It elaborates on the maintenance hell for APIs and replication hell with dumps, and how we are fighting this status quo with the #SEMIC LDES initiative.

  9. AI and automation are changing how we manage Long Duration Energy Storage—but at what risk? ⚠️

    Explore our latest blog on LDES vulnerabilities, risk mitigation, and regulatory needs.
    🔗 ampyxcyber.com/blog/automation

    #LDES #Cybersecurity #AI #EnergyTech

  10. Tomorrow, 22d of May, the #SEMIC Community Workshop on Linked Data Event Streams will take place.

    For the first time during an #LDES workshop, we’ll have duo presentations with each time someone representing a producer, with right after getting the consumer’s perpective.

    interoperable-europe.ec.europa

  11. California: "…Pacific Steel breaks ground on state’s first new steel mill in 50 yrs"
    Mojave Micro Mill (electric arc furnace #EAF) will be very green, with
    ᛫ Behind the meter solar PV #PV,
    ᛫ Long duration battery energy storage #LDES #BESS,
    ᛫ No natural gas use #natgas,
    ᛫4-step exhaust cleanup (selective non-catalytic reduction #SNCR, 2 baghouses in series, wet scrubber, activated carbon injection),
    ᛫ Carbon dioxide capture & liquefaction…

  12. Hey BGS #BritGeoSurvey you missed the topline headline:

    The UK has successfully stored hydrogen in underground salt caverns at Teesside since 1972.

    #hydrogen101 #hydrogen #H2 #LDES #NetZero

  13. Want to widen your set of skills with Linked Data/RDF, #knowledgegraphs, #LDES, Solid, ontologies, Web APIs, data interoperability, etc?

    All our courses are now listed on our website! Next up: the VAIA/UGain course on Linked Data & Solid starting September!

    knows.idlab.ugent.be/education

  14. Arrived in Paris for a workshop with data portal maintainers across Europe. Tomorrow I'm giving a talk on #LDES for exchanging #DCAT-AP feeds.

  15. Our team is at #SEMANTiCS2024! We have contributions on:
    * “No more raw data!”, and how to always envelope data with trust by @rubenverborgh and @besteves4
    * RDF Lens as a way to create reusable and composable transformations of triples into objects for developers by Arthur Vercruysse (ceur-ws.org/Vol-3759/paper13.p)
    * Linked Data Event Streams within cultural heritage #LDES by me at 14:00 today

  16. Presenting YARRRML+LDES demo at to easily generate versioned knowledge graphs of your data!

    @pietercolpaert