Search Results - "Dmitri GOLJANDIN"
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Crumb Rubber as a Secondary Raw Material from Waste Rubber: A Short Review of End-Of-Life Mechanical Processing Methods
Published in Recycling (Basel) (01-12-2020)“…Despite technological developments, modern methods for the disposal of end-of-life tires most often involve either their incineration in cement kilns or the…”
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Recycling of waste printed circuit boards by mechanical milling
Published in Proceedings of the Estonian Academy of Sciences (01-01-2024)“…Waste printed circuit boards (WPCBs) - a common type of e-waste consisting of electronic components with a significant amount of rare and precious metals as…”
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Experimental mechanics analysis of recycled polypropylene-cotton composites for commercial applications
Published in Advanced industrial and engineering polymer research (01-07-2023)“…The sustainable processing of recycled products requires veritable testing during quality control for commercial application. In this research work, mechanical…”
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Selective Disintegration–Milling to Obtain Metal-Rich Particle Fractions from E-Waste
Published in Metals (Basel ) (01-09-2022)“…Various metals and semiconductors containing printed circuit boards (PCBs) are abundant in any electronic device equipped with controlling and computing…”
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Economic Aspects of Mechanical Pre-Treatment’s Role in Precious Metals Recovery from Electronic Waste
Published in Metals (Basel ) (01-01-2024)“…Printed circuit boards (PCBs) make up 3 to 5% of all electronic waste. The metal content of spent PCBs can reach 40%. They usually contain valuable metals,…”
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TiAlN coatings tribology for textile machinery parts
Published in Proceedings of the Estonian Academy of Sciences (01-01-2021)“…Rough, damaged, and distorted post-consumer natural and synthetic polymers cause wear and damage to textile machinery parts, presenting a major obstacle to the…”
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PERFORMANCE EVALUATION OF CEMENT MORTAR AND CONCRETE WITH INCORPORATED MICRO FILLERS OBTAINED BY COLLISION MILLING IN DISINTEGRATOR
Published in Ceramics (Praha) (01-01-2017)“…This research focuses on natural quartz and natural quartz-limestone sand mechanoactivation with the high energy milling by collision in disintegrator using…”
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Tribology of alumina materials for the circular economy of manufacturing textile industries
Published in Proceedings of the Estonian Academy of Sciences (01-01-2021)“…Circular economy is still a theoretical field. In this research, alumina ceramic material was used to measure the coefficient of friction (COF) of cotton…”
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Thermal properties of calcium-aluminate based materials
Published in Proceedings of the Estonian Academy of Sciences (01-01-2021)“…Good cementing properties, fast setting and strong thermal performance make calcium aluminate a valuable raw material for use in the production of different…”
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10
Wear Resistance of Sintered Composite Hardfacings under Different Abrasive Wear Conditions
Published in Medžiagotyra (01-01-2017)“…The article focuses on vacuum liquid phase sintered (PM) composite hardfacings and their behaviour under different abrasive wear conditions. Hardfacings…”
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Optimization of reinforcement content of powder metallurgy hardfacings in abrasive wear conditions
Published in Proceedings of the Estonian Academy of Sciences (01-01-2016)“…The article studies the effect of the hardmetal reinforcement content (80, 60, 40, and 20 wt%) on powder metallurgy (PM) hardfacings with the FeCrSiB matrix,…”
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Wear Resistant Thermal Sprayed Composite Coatings Based on Iron Self-Fluxing Alloy and Recycled Cermet Powders
Published in Medžiagotyra (01-01-2012)“…Thermal spray and WC-Co based coatings are widely used in areas subjected to abrasive wear. Commercial cermet thermal spray powders for HVOF are relatively…”
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13
Metal-Matrix Hardmetal/Cermet Reinforced Composite Powders for Thermal Spray
Published in Medžiagotyra (01-01-2012)“…Recycling of materials is becoming increasingly important as industry response to public demands, that resources must be preserved and environment protected…”
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14
Particulate Filled Composite Plastic Materials from Recycled Glass Fibre Reinforced Plastics
Published in Medžiagotyra (01-01-2011)“…Glass fibre reinforced plastic (GFRP) scrap consisted of acrylic plastic with glass fibre reinforcement in polyester resin matrix was used in our experiments…”
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Effect of WC grain size and content on low stress abrasive wear of manual arc welded hardfacings with low-carbon or stainless steel matrix
Published in Wear (15-04-2015)“…Abrasive wear resistance of tillage and harvesting tools is highly important for the agricultural sector because abrasive wear by hard soil particles is the…”
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Assessment of 3D printed steels and composites intended for wear applications in abrasive, dry or slurry erosive conditions
Published in International journal of refractory metals & hard materials (01-01-2020)“…The design of earth cutting and machining tools generally requires the application of several types of materials with different wear resistance: (1) base metal…”
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Industrial approach to circularity of polymer composites: Processing, characterization, mechanical testing, and wear regression
Published in Journal of reinforced plastics and composites (01-04-2024)“…Cotton, polyester, and polyethylene terephthalate are the most common types of polymers that produce huge wastes. The circularity of these post-consumer (PC)…”
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18
A Finite Element Method for Determining the Mechanical Properties of Electrospun Nanofibrous Mats
Published in Polymers (20-03-2024)“…This study focuses on the mechanical properties of electrospun nanofibrous mats, highlighting the importance of the characteristics of single nanofibers in…”
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A Novel Method to Enhance the Mechanical Properties of Polyacrylonitrile Nanofiber Mats: An Experimental and Numerical Investigation
Published in Polymers (04-04-2024)“…This study addresses the challenge of enhancing the transverse mechanical properties of oriented polyacrylonitrile (PAN) nanofibers, which are known for their…”
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Industrial sustainable Fabrication, SEM Characterization, mechanical Testing, ANOVA analysis of PP-PETF recycled Composites: Artificial intelligence and deep learning studies for nuclear shielding applications
Published in European polymer journal (10-06-2024)“…[Display omitted] •Sustainable Recycling•Polymer fiber reinforced composite materials.•Thermal analysis•Mechanical testing•ANOVA Analysis•Python AI and DL…”
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