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Advantages of Friction Welding of Fittings with Small Diameter Conical Contact Form
Published 2023-12-01“…Therefore, this work aimed at developing a technology based on an automated technique of friction welding, which could provide the enhancing of the quality of weld joints of small diameter fittings of power equipment to the level of regulatory requirements.Materials and Methods. Small diameter fittings with a conical contact surface made of low-alloy steel 10GN2MFA were used. …”
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1343
Ways to increase the inter-maitenance period of roads
Published 2024-05-01“…Significant disadvantages of such road structures are high material consumption and significant operating costs, including those associated with low service life between repairs. …”
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1344
Engineering characteristics of high-weight aged BOFs-dredged soil backfill for port structure: Shear properties, unit weight, strength, and microstructure characteristics
Published 2025-12-01“…The seismic stability of port structures is highly influenced by the submerged unit weight of the backfill material. Conventional light weight treated soils (LTS) often fall short in meeting the stability requirements under seismic conditions due to their limited weight. …”
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1345
STRUCTURAL AND FUNCTIONAL VASCULAR CHANGES IN HIGH NORMAL ARTERIAL PRESSURE
Published 2020-03-01“…The PURPUSE of the present study is changes in function and structure of large arteries in individuals with High Normal Arterial Pressure (HNAP) to be established. MATERIAL and METHODS: Structural and functional changes in the large arteries were investigated in 80 individuals with HNAP and in 45 with optimal arterial pressure (OAP). …”
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1346
Poly-<i>β</i>-hydroxybutyrate Production from Bread Waste via Sequential Dark Fermentation and Photofermentation
Published 2025-05-01“…This study highlights the potential of bread waste as a low-cost carbon source for bioplastic production, contributing to a circular bioeconomy by converting food waste into sustainable materials.…”
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1347
Research Results of the Potato Digger Technological Process
Published 2018-11-01“…A potato digger equipped with a fourbladed beater operating in connection with rotary separating surface has low material and energy consumption, higher separating efficiency, as well as lower degree of tuber damaging. …”
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1348
Clinical and morphological aspects of neoadjuvant chemotherapy efficacy in patients with aggressive luminal HER2-negative breast cancer
Published 2022-01-01“…The ER expression level was low (1–10 %, ERlow) in 12.5 % and was more than 10 % in 87.5 % of cases. …”
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1349
Conception and realization of a PV system provided with a sun tracker operating at dual axis
Published 2016-06-01Get full text
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1351
ACTIVITIES TO INCREASE THE EFFICIENCY OF PERIODICALS ARTIFICIAL WELLS
Published 2022-09-01“…Optimization of gaslift wells operation and redistribution of injected gas allow more rational use of gas resources and significantly increase production at fields of JV «Vietsovpetro». parameters of operation for artificial gas-lift wells, a list of complications in operation of low-yield wells were used. …”
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1352
Friction welding of small-diameter fittings and nozzles of 22K carbon steel
Published 2017-10-01“…The feasibility of applying the method of FW of small-diameter fittings and nozzles for the powerplant package units instead of manual arc welding (MAW) is studied. Materials and Methods. Models of fittings and nozzle units are made of low-carbon 22К steel. …”
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1353
Effects of Ge-Doping on Thermoelectric Performance of Polycrystalline Cubic Sn<sub>0.5</sub>Ag<sub>0.25</sub>Bi<sub>0.25</sub>Se<sub>0.50</sub>Te<sub>0.50</sub>
Published 2025-07-01“…Cubic phase SnSe-based materials have great potential in the field of thermoelectricity due to their reduced carrier scattering, increased band degeneracy, and ultra-low lattice thermal conductivity. …”
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1354
3D printed artificial coral reefs: design and manufacture
Published 2024-12-01Get full text
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1355
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1356
Experimental and numerical study on axial compressive strength of waste carbon fibre-reinforced concrete
Published 2025-08-01Get full text
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1357
High-temperature performance evaluation of sustainable date palm fiber concrete with activated carbon: An MCDM and Weibull analysis approach
Published 2025-09-01“…This study advances smart concrete technology by providing a systematic framework for material selection and optimization, paving the way for durable and sustainable high-performance concrete applications. …”
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Covalent organic framework-based cathodes for beyond lithium-ion batteries
Published 2025-04-01“…This review highlights recent advancements in COFs for applications beyond lithium-ion batteries, emphasizing performance optimization methodologies for next-generation cathode materials.…”
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Tribological behavior of unfilled PTFE under dynamic loading in dry sliding condition
Published 2025-07-01Get full text
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