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841
Deep learning based segmentation of binder and fibers in gas diffusion layers
Published 2025-01-01“…In many cases, they are made of Carbon-Carbon Composite Paper (CCCP), which consists of carbon fibers and a carbonized binder material. …”
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842
ELECTROLYTIC-PLASMA TREATMENT OF INNER SURFACE OF TUBULAR PRODUCTS
Published 2016-02-01“…Disadvantages of the chemical method are cleaning-up irregularities, high metal removal, limited number of reagent application, complicated selection of reagent chemical composition and concentration, complicated and environmentally harmful recycling of waste chemicals, high cost of reagents. …”
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843
THE INFLUENCE OF BRIQUETTE MOLDS ON BRIQUETTE CHARACTERISTICS IN HYDRAULIC PRESS MACHINE
Published 2025-01-01“…The goal of this study was to use a hydraulic press-type briquette press method to improve the shape properties of the briquettes. …”
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844
Polymer-metal complex based on copper(II) acetate and polyvinyl alcohol: thermodynamic and catalytic properties
Published 2022-07-01“…Quantitative analysis of phosphoric acid was made by photocolorimetric method. We found that the oxidation process of P4 in the presence of the complex Cu(PVA)2(OAc)2 in aqueous-organic media is characterized with the maximum absorption rate, in comparison with Cu(OAc)2·H2O oxidation process with P4, and yields up to 97% of the products. …”
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845
Chromato-mass spectrometric study of valerian infusion with various extractants
Published 2022-04-01“…The aim of our research is to determine the component composition of tinctures of tinctures of V. stolonifera Czern. made of 70 % alcohol and methanol using gas chromatography. …”
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846
A model for Managing the Competitive Activitiesof Top-Level Teams Based on Computer Vision Online
Published 2024-12-01“…The use of modern computer vision and machine learning methods has made it possible to create interactive data visualization.…”
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847
Estimation of possibility of dentin materials use for bone plasty
Published 2020-03-01“…All the samples were divided in two groups: group 1 – dentin surface after removal of enamel and cloak dentin (near-pulp dentine) and group 2 – dentin surface after removal of enamel and cement, surface layer of dentin (cloak dentin). The research was made using the Raman spectroscopy method.Results. …”
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848
Magnetic properties and magnetic reversal processes of the Sm-Gd-Zr-Co-Cu-Fe alloys
Published 2024-12-01“…According to the magnetic measurements data obtained by the method of a vibrating magnetometer, the hysteresis loops are constructed, the dependence of the saturation magnetization, and the coercive force on chemical composition, and the values of the temperature coefficient of magnetization change depending on the relative content of Sm and Gd are determined. …”
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849
Urbanidade e Justiça Espacial na cidade de São Paulo: metodologia de análise e subsídio para tomada de decisão no planejamento urbano
Published 2020-12-01“…Or even more objectively, to explore the use of a Geographic Information System - GIS, combined with the Hierarchical Analysis Method, guided by the conceptual formulation called urbanity, complemented by the idea of spatial justice, in the context regulatory frameworks, to support decision-making in public investment in urban planning in the municipality of São Paulo. …”
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850
Retention indices of esters of fatty acids and alcohols C1-C4
Published 2015-12-01“…During the production of PVC articles a composition was prepared with different additives that give the required exploitation properties. …”
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851
A.N. Tolstoy’s Library as a Creative Laboratory of the Writer: Sources of the Novel Peter the Great
Published 2024-06-01“…For the first time, the study of the “Petrovsky collection” was undertaken due to Tolstoy’s method of working with sources. He carefully read it and made notes in the margins with blue, red, or a simple pencil to later use this material in a work of fiction. …”
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852
Impact of fabric parameters and properties on a 2D cutting and stitching line.
Published 2020-11-01“…In the case of cutting lines made in the two-dimensional area, it seems that there should be no problem with its implementation. …”
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853
Identification of tephra horizons in a glacier on the Ushkovsky volcano (Kamchatka)
Published 2024-07-01“…The accuracy of determination of the volcanic glass composition was verified by analyzing of international standard samples of volcanic and synthetic glass. …”
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854
Biocompatibility and features of degradation of polymer anti-adjection membranes with antibacterial activity
Published 2024-01-01“…Development of polymer anti-adhesion membranes with their own anti-inflammatory and antibacterial activity, assessment of their biocompatibility and biodegradation in in vivo experimentsMaterials and Methods. The membranes are made by electrospinning from a composition of biodegradable polymers: polylactide-co-glycolide copolymer (50:50) and polylactide-co-glycolide (85:15). …”
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855
Fermentation Efficiency and Profile of Volatile Compounds in Rye Grain Mashes from Crops Fertilised with Agrifood Waste Ashes
Published 2025-08-01“…This study investigated rye grain composition, the fermentation efficiency, and volatile compounds in mashes made from crops fertilised with agrifood waste ashes derived from the combustion of corn cob, wood chips, and biomass with defecation lime. …”
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856
Obtaining Callus Culture of Sage Medicinal (<i>Salvia officinalis</i> L.) and its Characteristics
Published 2022-11-01“…The results of a qualitative analysis by the method of high-performance thin-layer chromatography (HTPLC) show that the qualitative composition of the biomass of medicinal sage is generally close to that of intact plants.Conclusion. …”
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857
Methodology сomparative statistical analysis of Russian industry based on cluster analysis
Published 2017-07-01“…At the same time, as a result of comparison of the results of application of cluster analysis to the initial data and data obtained on the basis of the principal components method, it was established that clustering industrial production data on the basis of new factors significantly improves the results of clustering.As a result of analyzing the parameters of data partitioning into clusters using k-means and hierarchical methods using different distances, it was determined that the best result is obtained when using a combination of these methods, when in the first stage the number of clusters is determined by analyzing the visualization of hierarchical algorithms (dendrogram construction) , On the basis of which the division by the method of k-means is made. …”
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858
The intermodal transport system as a factor of the national economy competitiveness in the world market
Published 2022-01-01“…The emphasis is made on the specifics of the modern customer-centered economy, which directly affects the organization of international transportation. …”
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859
Technological pecularities of producing cast iron with spherical graphite using a fast-cooled copper-magnesium ligature
Published 2020-06-01“…The main part of inoculating and spheroidizing modifiers is made on iron-silicon, Nickel and copper bases.In addition to the chemical composition, the size of the modifier particles, as well as their shape, are of great importance for modification. …”
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860
Mineralogy of interior jewellery ammonites of the Samara region
Published 2022-10-01“…To describe the stratigraphic position and mineral composition of interior jewellery ammonites of the Samara region.Materials and methods. …”
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