Results 41 to 50 of about 1,237,224 (236)

A Collaboration Strategy in the Mining Pool for Proof-of-Neural-Architecture Consensus [PDF]

open access: yesarXiv, 2022
In most popular public accessible cryptocurrency systems, the mining pool plays a key role because mining cryptocurrency with the mining pool turns the non-profitable situation into profitable for individual miners. In many recent novel blockchain consensuses, the deep learning training procedure becomes the task for miners to prove their workload ...
arxiv  

Hydrated Double Carbonates - A Raman and Infrared Spectroscopic Study [PDF]

open access: yes, 2007
The Raman spectra of selected double carbonates including pirssonite, gaylussite, shortite and quintinite complemented with infrared spectra have been used to characterise the structure of these carbonate minerals.
Dickfos, Marilla, Frost, Raymond
core   +2 more sources

Selfish Mining in Proof-of-Work Blockchain with Multiple Miners: An Empirical Evaluation [PDF]

open access: yes, 2019
Proof-of-Work blockchain, despite its numerous benefits, is still not an entirely secure technology due to the existence of Selfish Mining (SM) strategies that can disrupt the system and its mining economy. While the effect of SM has been studied mostly in a two-miners scenario, it has not been investigated in a more practical context where there are ...
arxiv   +1 more source

Towards sensor array materials: can failure be delayed?

open access: yesScience and Technology of Advanced Materials, 2015
Further to prior development in enhancing structural health using smart materials, an innovative class of materials characterized by the ability to feel senses like humans, i.e. ‘nervous materials’, is discussed.
Samir Mekid   +3 more
doaj   +1 more source

Evolved gas analysis of hydrated phases in Murchison and Orgueil [PDF]

open access: yes, 2005
To better characterise the hydrated minerals in chondrites Evolved Gas Analysis of Murchison, Orgueil and selected minerals has been carried out.
Baker, L.   +3 more
core  

Strata-bound Dolomitization in the Eocene Laki Formation, Matyaro Jabal Area Lakhi Range, Sindh, Pakistan [PDF]

open access: yesInternational Journal of Economic and Environment Geology, 2015
The limestone of Eocene age Laki Formation of Matyaro Jabal area, Lakhi Range SindhPakistan has been studied to see different sedimentary features and diagenetic overprinting.
Muhammad Waseem Khan   +3 more
doaj  

Supergene Enriched, Intrusion Related Low Suphidation Deposit, Binebase-Bawone, North Sulawesi, Indonesia

open access: yesIndonesian Journal on Geoscience, 2014
DOI: 10.17014/ijog.v7i4.150Gold mineralization at East Asia Minerals’ Binebase Prospect on Sangihe Island displays controls to mineralization typical of other Pacific Rim Intrusion related low sulphidation systems.
A. Wisanggono   +4 more
doaj   +1 more source

The Deposit Formation Mechanism in Coal-Fired Rotary Kiln for Iron Ore Pellet Production: A Review

open access: yesCrystals, 2021
The deposit-forming problem is one of the main bottlenecks restricting the yield and production benefit of iron ore pellets produced by coal-fired rotary kilns.
Shuai Wang   +8 more
doaj   +1 more source

Method for producing oxygen from lunar materials [PDF]

open access: yes, 1993
This invention is related to producing oxygen from lunar or Martian materials, particularly from lunar ilmenite in situ. The process includes producing a slurry of the minerals and hot sulfuric acid, the acid and minerals reacting to form sulfates of the
Sullivan, Thomas A.
core   +1 more source

Hybrid optimization for DC resistivity imaging via intelligible-in-time logic and the interior point method

open access: yesScientific Reports
Geophysical DC resistivity imaging is crucial in subsurface exploration, environmental studies, and resource assessment. However, traditional inversion techniques face challenges in accurately resolving complex subsurface features because of the inherent
Paul Edigbue   +3 more
doaj   +1 more source

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