Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Harri Lille"'
Autor:
Harri LILLE, Jakub KÕO, Alexander RYABCHIKOV, Renno REITSNIK, Fjodor SERGEJEV, Dmitri MATVEJEV
Publikováno v:
Medžiagotyra, Vol 22, Iss 1, Pp 36-40 (2016)
Hard gold and silver are applied in coating owing to their high hardness, good wear and corrosion resistance for engineering application (e.g. on generators slip rings, sliding contacts and small machine parts) and are typically plated on copper (mos
Externí odkaz:
https://doaj.org/article/2b4e233e63b74eedb9d5663ba3d00ac2
Publikováno v:
Medžiagotyra, Vol 18, Iss 1, Pp 51-56 (2012)
In the current study the investigated brush-plated gold coatings are generally used for repairing the commutators of generators and sliding contacts made in most cases of copper. Considering the cost, gold is sometimes replaced by silver in manufactu
Externí odkaz:
https://doaj.org/article/e42c4b70f8dd478d9d237db85f18939d
Publikováno v:
European Journal of Wood and Wood Products. 80:731-740
Publikováno v:
Wood Material Science & Engineering. 16:358-365
The objective of this study was to evaluate some mechanical properties of OSB/3 after one to ten cycles of soaking and oven/drying (accelerated aging). The modulus of rupture (MOR), modulus of elas...
Autor:
Priidu Peetsalu, Alexander Ryabchikov, Harri Lille, Jakob Kübarsepp, Heinar Vagiström, Eron Adoberg, Jakub Kõo, Valdek Mikli
Publikováno v:
Key Engineering Materials. 799:20-25
In this study we determined average residual stresses in hard nitride PVD AlCrN, TiAlN and TiCN coatings through simultaneous measurement of length variation in thin-walled tubular substrates and of the curvature of plate substrates. A device for mea
Publikováno v:
Drvna industrija
Volume 72
Issue 2
Volume 72
Issue 2
The objective of this study was to explore some of the physical and mechanical properties of 9-layer birch (Betula spp.) plywood with the addition of phenol-formaldehyde glue, in cases in which the cutting edges of the samples are coated with the dam
Autor:
Harri Lille
Publikováno v:
Advances in Intelligent Systems and Computing ISBN: 9783030634025
The report analyses how to proceed to communication between the triad components: concept (problem, engineering idea, existing object), teacher and student, from the semiotic point of view, using Peirce’s triadic model whose basic claim is that sig
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::098203196bdf318354c77ebb67951f5d
https://doi.org/10.1007/978-3-030-63403-2_90
https://doi.org/10.1007/978-3-030-63403-2_90
Autor:
Fjodor Sergejev, Priidu Peetsalu, Valdek Mikli, Alexander Ryabchikov, Harri Lille, Liina Lind, Jakob Kübarsepp
Publikováno v:
Coatings
Volume 10
Issue 11
Coatings, Vol 10, Iss 1054, p 1054 (2020)
Volume 10
Issue 11
Coatings, Vol 10, Iss 1054, p 1054 (2020)
In this study, the average residual stresses were determined in hard PVD nACRo (nc-AlCrN/a-Si3N4), nACo (nc-AlTiN/a-Si3N4), AlCrN, TiAlN, and TiCN commercial coatings through the deflection of the plate substrates and the simultaneous measurement of
Autor:
Liina Lind, Liisa Kurissoo, Eron Adoberg, Priidu Peetsalu, Jakub Kõo, Harri Lille, Alexander Ryabchikov
Publikováno v:
Solid State Phenomena. 267:212-218
The aim of the study was to determine macroscopic residual stresses in Physical Vapor Deposits (PVD) coatings through measurement of the length variation of the strip substrates coated on both sides. The length change of the strip was reduced to the
Publikováno v:
Key Engineering Materials. 721:404-408
Physical Vapor Deposition (PVD) coatings are primarily designed for metal cutting tools operating in extreme machining and blanking conditions. Residual stresses arising during coating deposition exert an important effect on the service life of the c