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Earlier sources: Energy
Energy research and engineering concern how power is produced, stored, delivered, and consumed. Follow solar and nuclear power, fusion, geothermal systems, batteries, electricity grids, and changing power demand.
SYMTRI organizes observations from public sources into a living map. Connections reflect shared subject matter; they do not establish causation or endorse a source.
Open in the map ↗750 classified signals in the fourteen-day window. Recent momentum: steady. These counts include signals awaiting readable evidence.
Earlier sources
Up to ten sources with readable evidence, ordered by their feed timestamp. These archive sources can be older than the live fourteen-day window. This list is a sample, not a measure of total activity. Dates distinguish paper publication, repository creation, model/dataset activity, Hacker News posts, and KEV catalog additions. “First archived” records when SYMTRI first stored the signal.
- OpenAlex · Published · First archived
Theory, technologies, and practice of oilfield-geothermal co-development in the Bohai Bay Basin ↗
Abstract Driven by the global energy transition and China's dual-carbon goals, oil and gas field development faces challenges in achieving sustainable development. Oilfield-geothermal co-development (OGC) offers a pathway for revitalizing mature oilfields and supplying low-carbon energy. This article describes the resource endowment, genetic mechanisms, and oil-heat-water co-occurrence relationships of geothermal resources in oilfields, examines the theory and key technologies for OGC, and proposes an integrated technical system. Development modes include waste-heat recovery from produced flui…
- OpenAlex · Published · First archived
Development of ultrafast and radiation-hard GAGG for the next-generation of High-Energy Physics calorimeters ↗
The evolution of High Energy Physics (HEP) toward future collider experiments with High Luminosity (HL), such as the HL-LHC, requires the development of scintillating materials that combine high density, excellent radiation hardness and an ultrafast response. While Cerium-doped Gadolinium Aluminum Gallium Garnet (GAGG:Ce) offers a very high light yield and resilience to irradiation, its typical decay time of approximately 50–60 ns may lead to pile-up effects in high-rate environments. In this paper, we report on the development and multi-stage characterization of various accelerated GAGG compo…
- Hacker News · Posted on Hacker News · First archived
Ask HN: How to measure the energy impact of a website in Linux ↗
For the context, I'm on Fedora Kinoite (Atomic KDE) 44. The laptop is an AMD Frame.work 13. Today I noticed that Firefox is showing a speaker icon all the time. Closing my pinned tans one by one showed that it's because of ChatGPT. Now I had this question: does it really impact my battery life? I can't rely only on the CPU energy. Maybe keeping an Audio pathway causes other hardware components to be unnecessarily active. One way I could think of…
- arXiv · Published · First archived
FIREWALL: A surrogate model for the rapid assessment of tokamak wall loading and melting by runaway electrons ↗
Runaway electron (RE) beams generated during tokamak disruptions can deposit highly localized heat loads on plasma-facing components, posing a serious risk of melting and damage. Monte Carlo particle transport simulations coupled with three-dimensional thermomechanical response modeling can quantify this damage but are too computationally demanding for device-scale assessments and extensive scenario scans. We present FIREWALL (Fast Integrated Runaway Electron WALL loads), a surrogate model that combines a database of \textsc{Geant4} volumetric energy-deposition profiles with a one-dimensional…
- Hacker News · Posted on Hacker News · First archived
US home electricity prices by state since 2019 ↗
Hacker News discussion.
- Hacker News · Posted on Hacker News · First archived
Moist-Electric Wallpaper for Indoor Energy Harvesting and Humidity Management ↗
Hacker News discussion.
- arXiv · Published · First archived
Project CERES: Nuclear Thermal Transportation and In-Situ Propellant Production A Foundational Architecture for Solar System Logistics ↗
Project CERES proposes a reusable deep-space transportation architecture centered on the dwarf planet Ceres, combining nuclear thermal propulsion (NTP) with in-situ production of water, hydrogen, oxygen and ammonia. Its first flight, a Pathfinder that surveys Ceres and returns samples, also bears on the question of life: Dawn found the ingredients of prebiotic chemistry there, and returned material would show just how far that chemistry went. We survey every direct Earth-Ceres opportunity from 2032 through 2042 with ephemeris-based Lambert analysis and compare chemical, gravity-assisted, nucle…
- Hacker News · Posted on Hacker News · First archived
Los Alamos bets on ENIAC: Nuclear Monte Carlo simulations, 1947–1948 (2014) [pdf] ↗
Hacker News discussion.
- Hacker News · Posted on Hacker News · First archived
Most data centers refusing to say how much water, electricity they use ↗
Hacker News discussion.
- arXiv · Published · First archived
Training-Free Affinity Fusion of Neural and Embedding-Based Speaker Diarization ↗
Speaker diarization systems based on speaker embeddings and neural diarization exploit complementary forms of speaker information, but their intermediate representations are not directly compatible. We introduce Training-Free Affinity Fusion (TFAF), which integrates the speaker structure inferred by a neural diarizer into an embedding-based diarization system. The neural speaker partition is used to condition local speaker representations, from which we construct a continuous affinity matrix and combine it with the embedding-based acoustic affinity before a single global clustering step. The m…
Live window recorded . This is the ingestion observation time, not the publication or discovery date of each source.
How to assess evidence about Energy
Check each original source for its methods, release status, limitations, and supporting data. A repository announcement, a preprint, and a published study provide different kinds of evidence. SYMTRI’s subject classification helps discovery; it does not independently validate the source’s claims.
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