Results 91 to 100 of about 6,548,214 (253)

Digital transformation of industrial machinery repair and maintenance to build an industrial metaverse

open access: yesЗаписки Горного института
Industrial metaverse is a new direction for development of industrial enterprises. Nowadays the process of full understanding term “industrial metaverse”, its conception, its effectiveness for enterprises is not actualy completed. The methodology, tools,
Natalia I. Koteleva   +3 more
doaj  

“Invisible” noble metals in carbonaceous rocks and beneficiation products: feasibility of detection and coarsening

open access: yesГорные науки и технологии
The decrease in the quality of raw materials coming for processing requires involvement of refractory ores in processing, the refractoriness of which is caused by the presence of organic carbonaceous matter sorption-active in relation to dissolved noble ...
Т.  N.  Aleksandrova   +2 more
doaj   +1 more source

High‐Resolution Deep Learning Dixon Magnetic Resonance Imaging of the Sacroiliac Joints Is Noninferior to Standard Magnetic Resonance Imaging in Patients With Suspected Axial Spondyloarthritis

open access: yesArthritis &Rheumatology, EarlyView.
Objective To compare the multisequence standard magnetic resonance imaging (sMRI) protocol of the sacroiliac joints with a single high‐resolution deep learning–reconstructed Dixon sequence (DL‐Dixon) in patients with suspected axial spondyloarthritis (axSpA). Methods Seventy‐six patients with chronic low back pain and suspected axSpA underwent clinical,
Dominik Deppe   +12 more
wiley   +1 more source

Results of large-scale ground magnetic survey on the Broknes Peninsula (Larsemann Hills, Princess Elizabeth Land, East Antarctica)

open access: yesЗаписки Горного института
In the course of seasonal work of the 70th Russian Antarctic expedition (RAE) in 2024-2025, as part of the field geological and geophysical studies by researchers of Empress Catherine II Saint Petersburg Mining University on the Broknes Peninsula ...
Gleb D. Gorelik   +2 more
doaj  

Utilisation of titanium-containing wastes in the cement industry: A literature review

open access: yesVestnik MGTU
The metallurgical industry is among the leaders in waste production which has a high potential for recycling. The review paper considers the problems of metallurgical industry waste management and some possible ways of their solution.
Evdokimova M. E., Pashkevich M. A.
doaj   +1 more source

Higher Complement C4 Gene Copy Number Constitutes a Shared Genetic Risk Factor for Giant Cell Arteritis and IgA Vasculitis

open access: yesArthritis &Rheumatology, EarlyView.
Objective Low copy number (CN) of complement C4 isoforms and high CN of retroviral HERV‐K elements are known risk factors for many immune‐mediated inflammatory diseases (IMIDs), often showing sex‐biased effects. Here, we assessed whether CN variation within the C4 gene contributes to giant cell arteritis (GCA) and IgA vasculitis (IgAV), two complex ...
Laura Martínez‐Gutiérrez   +295 more
wiley   +1 more source

Platinum group elements as geochemical indicators in the study of oil polygenesis

open access: yesЗаписки Горного института
This study examines elements of the platinum group (PGE), primarily platinum and palladium, as geochemical indicators in the investigation of oil polygenesis.
Irina V. Talovina   +2 more
doaj  

Modification of the Bouguer-Lambert-Baer law for high-viscosity oil IR-analysis

open access: yesИзвестия высших учебных заведений: Проблемы энергетики
THE RELEVANCE of the research lies in the development of methods for analyzing high-viscosity oil, whose share in world reserves and production is continuously growing.
V. M. Filatov, I. I. Rastvorova
doaj   +1 more source

[Lettre de Catherine]

open access: yes, 1979
Catherine . [Lettre de Catherine]. In: Histoires d'Elles, n°16, 1979.
Catherine
core  

Anti–Carbamylated Fibrinogen Autoantibodies of IgG and IgA Isotypes Contribute to a Better Prognostic Stratification in Very Early Rheumatoid Arthritis: Data From the French National ESPOIR Cohort

open access: yesArthritis &Rheumatology, EarlyView.
Objective The aim of this study was to investigate the prevalence and longitudinal evolution of anti–carbamylated fibrinogen antibodies (ACa‐Fib) of IgG and IgA isotypes in early rheumatoid arthritis (RA) and determine whether these antibodies provide additional diagnostic and prognostic information beyond anti–cyclic citrullinated peptide (anti‐CCP ...
Pauline Brevet   +11 more
wiley   +1 more source
antarctica
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