Search Results - "Mart SAARNA"

Design and Testing of Sandwich Structures with Different Core Materials by HERRANEN, Henrik, PABUT, Ott, EERME, Martin, MAJAK, Jüri, POHLAK, Meelis, KERS, Jaan, SAARNA, Mart, ALLIKAS, Georg, ARUNIIT, Aare

“…The purpose of this study was to design a light-weight sandwich panel for trailers. Strength calculations and selection of different materials were carried out…”
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The role of silicon in the hot dip galvanizing process by Sepper, Sirli, Peetsalu, Priidu, Kulu, Priit, Saarna, Mart, Mikli, Valdek

“…The study focuses on the role of silicon in the hot dip galvanizing process. Coating formation and growth were analysed. Centrifugal casting was used to…”
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Decarburisation Effect on Hardened Strip Steel Fastening Components by JAASON, Karli, PEETSALU, Priidu, SAARNA, Mart, KULU, Priit, BEILMANN, Jüri

“…Heat treatment is widely used for high reliability fastening components such as buckles and brackets. The current study focuses on mass production of safety…”
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Predictive tools for the isothermal hardening of strip steel parts in molten salt by Jaason, Karli, Peetsalu, Priidu, Kulu, Priit, Saarna, Mart, Beilmann, Jueri

“…The current study focuses on an industrial hardening process where the steel parts are austempered in a molten salt bath. The aim of the study was to compose a…”
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Microstructure, Properties and Atomic Level Strain in Severely Deformed Rare Metal Niobium by KOMMEL, Lembit, SAARNA, Mart, TRAKSMAA, Rainer, KOMMEL, Igor

“…The mechanical and physical properties relationship from atomic level strain/stress causes dislocation density and electrical conductivity relationship, as…”
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Selective laser melted Ti6Al4V split-P TPMS lattices for bone tissue engineering by Rezapourian, Mansoureh, Jasiuk, Iwona, Saarna, Mart, Hussainova, Irina

“…•Split-P Ti6Al4V lattices successfully fabricated by selective laser melting.•Lattice morphology influences manufacturability and compressive…”
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Particulate Filled Composite Plastic Materials from Recycled Glass Fibre Reinforced Plastics by Aare ARUNIIT, Jaan KERS, Dmitri GOLJANDIN, Mart SAARNA, Kaspar TALL, Jüri MAJAK, Henrik HERRANEN

“…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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Comparative Study of the PVD Coatings on the Plasma Nitrided Steel by SURZHENKOV, Andrei, PÕDRA, Priit, SERGEJEV, Fjodor, SAARNA, Mart, ADOBERG, Eron, MIKLI, Valdek, VILJUS, Mart, KULU, Priit

“…In the current study, the cracking, impact and sliding wear resistance of the PVD single layer TiN (I generation), multilayer (Ti, Al)N-ML (II generation),…”
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Formation of property gradient in coarse-grained niobium using a wedge tool: Experiment and analysis by Tarasov, Oleksandr, Kübarsepp, Jakob, Viljus, Mart, Saarna, Mart, Sergejev, Fjodor

“…We introduce a novel severe plastic deformation process for coarse-grained niobium, which employs a tool with an inclined (wedge) surface for deforming the…”
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Impact of Alkali and Silane Treatment on Hemp/PLA Composites' Performance: From Micro to Macro Scale by Alao, Percy Festus, Marrot, Laetitia, Burnard, Michael David, Lavrič, Gregor, Saarna, Mart, Kers, Jaan

“…This study investigated the effect of hemp fiber pretreatments (water and sodium hydroxide) combined with silane treatment, first on the fiber properties…”
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Effect of milling time on dual-nanoparticulate-reinforced aluminum alloy matrix composite materials by HANSANG KWON, SAARNA, Mart, SONGHAK YOON, WEIDENKAFF, Anke, LEPAROUX, Marc

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Effect of lattice surface treatment on performance of hardmetal - titanium interpenetrating phase composites by Holovenko, Yaroslav, Kollo, Lauri, Saarna, Mart, Rahmani, Ramin, Soloviova, Tetiana, Antonov, Maksim, Prashanth, Konda Gokuldoss, Cygan, Slawomir, Veinthal, Renno

“…Additive Manufacturing (AM) of metals by the Selective Laser Melting (SLM) process has attracted wide attention in recent years due to its potential to…”
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Correction: Alao et al. Impact of Alkali and Silane Treatment on Hemp/PLA Composites’ Performance: From Micro to Macro Scale. Polymers 2021, 13, 851 by Alao, Percy Festus, Marrot, Laetitia, Burnard, Michael David, Lavrič, Gregor, Saarna, Mart, Kers, Jaan

“…The authors wish to make the following two corrections to this paper [...]…”
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Processing and properties of bulk ultrafine-grained pure niobium by Kommel, Lembit, Kimmari, Eduard, Saarna, Mart, Viljus, Mart

“…An ultrafine-grained (UFG) microstructure in electron beam-melted casts of commercial pure niobium (Nb) was produced in an equal-channel angular pressing die…”
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Surface fatigue and wear of PVD coated punches during fine blanking operation by Sergejev, Fjodor, Peetsalu, Priidu, Sivitski, Alina, Saarna, Mart, Adoberg, Eron

“…Performance of two different physical vapour deposited (PVD) TiCN and Alcrona® (AlCrN) coatings systems is under investigation. Coatings were deposited on the…”
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Surface fatigue processes at impact wear of powder materials by Kulu, Priit, Veinthal, Renno, Saarna, Mart, Tarbe, Riho

“…The problem of the fatigue strength of wear resistant materials is significant both from the theory and practical point of view. In abrasive wear two different…”
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Cracking Resistance and Impact Wear of Thin and Thick Hard Coatings Under Cyclic Loading by Kulu, Priit, Saarna, Mart, Sergejev, Fjodor, Surženkov, Andrei, Sivitski, Alina

“…Among wear resistant coatings and deposition techniques physical vapour deposition of hard thin coatings and high-velocity oxy-fuel spraying of thick…”
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Electrical and mechanical properties of service-aged medium voltage porcelain support insulators by Kiitam, Ivar, Saarna, Mart, Taklaja, Paul, Tealane, Marko, Palu, Ivo

“…The aging of insulation materials is of great importance in determining useful lifetime of electrical equipment. Mechanical and electrical tests were conducted…”
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