Results 81 to 90 of about 298,446 (259)

Predicting Materials Thermodynamics Enabled by Large Language Model‐Driven Dataset Building and Machine Learning

open access: yesAdvanced Intelligent Systems, EarlyView.
Illustration of text data mining of rare earth mineral thermodynamic parameters with the large language model‐powered LMExt. A dataset is built with mined thermodynamic properties. Subsequently, a machine learning model is trained to predict formation enthalpy from the dataset.
Juejing Liu   +6 more
wiley   +1 more source

MODERN SEDIMENTOGENESIS OF THE AZOV SEA: FACTORS AND FEATURES

open access: yesГеологія і корисні копалини Світового океану, 2019
The process of sedimentation in the region of the northern coast of the Azov Sea is characterized by significant changeability of parameters. In the formation of modern sediments the relation of biogenic processes, riverine load, coastal abrasion and ...
T.M. Alokhina   +2 more
doaj   +1 more source

Economic geology: Volatile destruction [PDF]

open access: yes, 2010
International audienceDirect evidence for the role of volatiles in magmatic ore formation has been elusive. Magma degassing at Merapi volcano in Indonesia is found to be directly linked to the selective leaching of metals from sulphide melts that ...
AJ Naldrett   +12 more
core   +3 more sources

Biodegradable and Bioinspired UV Light Recognition via Sustainable Synaptic Transistors for Artificial Intelligence Vision Systems

open access: yesAdvanced Intelligent Systems, EarlyView.
We report a biodegradable electrolyte‐gated synaptic phototransistor that combines low‐power UV sensing with memory functionality, offering a sustainable platform for AI vision systems and health‐monitoring technologies. Presented here is a biodegradable, bioinspired synaptic phototransistor (SPT) based on an electrolyte‐gated field‐effect transistor ...
Theodoros Serghiou   +5 more
wiley   +1 more source

Use of vortex air-mineral flow for comprehensive processing of hematite quartzites

open access: yesМінеральні ресурси України
In the process of developing magnetite quartzite deposits, hematite quartzites are simultaneously involved in mining, the enrichment of which is complicated due to mineralogical heterogeneity and low magnetic susceptibility.
A. V. Ivanchenko, V. V. Ivanchenko
doaj   +1 more source

On the so-called “leukogranulite formation” and “greenlevada suite” of Early Precambrian of the Ukrainian Shield

open access: yesГеофизический журнал, 2018
It has been shown using as an example the geological structure of the Precambrian basement of the Middle Bug area (the Ukrainian Shield) that the chronostratigraphic scheme of the Lower Archean needs to be modified, in particular, greenlevada suite of ...
O. Ponomarenko, O. Gintov, L. Stepanyuk
doaj   +1 more source

Petrologic-geochemical evidence of geologic-genetic uniformity of gold hydrothermal deposits formed in black-shale and non-shale substratum [PDF]

open access: yes, 2007
The problem of gold deposits origin lying in crystal and black-shale substratum is discussed. The expediency of comparative research of all geologic-real-genetic factors of their formation, among which a significant value is retained by the geochemical ...
Kucherenko, I. V.
core  

A Novel Deep Temporal Feature Enhanced Just‐in‐Time Learning Framework for Predicting Rare Earth Component Content

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Real‐time online detection of rare earth element component contents is a crucial link in ensuring the stable production of the rare earth extraction and separation industry and improving the quality of rare earth products. The traditional methods for predicting the content of rare earth element components based on just‐in‐time learning fail to
Zhaohui Huang   +6 more
wiley   +1 more source

IRAS 05358+3543: Multiple outflows at the earliest stages of massive star formation [PDF]

open access: yes, 2002
We present a high-angular-resolution molecular line and millimeter continuum study of the massive star formation site IRAS 05358+3543. The most remarkable feature is a highly collimated (collimation factor ~10) and massive (>10 M_sun) bipolar outflow of ...
Beuther   +48 more
core   +2 more sources

State Formation : Structre or Culture?

open access: yes, 2007
Bu makale, devlet kuruluşu sürecini analiz etmeyi hedeflemektedir. Devlet kuruluşu süreci üstüne olan yapısal ve kültürel teorileri değerlendirerek, tarihsel sosyologların ve sosyal teorisyenlerin bu sözü edilen geniş süreci analiz etmek için iyi donanımlı ve tutarlı bir teori geliştiremediklerini göstereceğiz.
KAYA, İbrahim, KAYA, Şehriban Şahin
openaire   +2 more sources

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