Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Ivan Ružiak"'
Autor:
Ivan Ružiak, Rastislav Igaz, Ivan Kubovský, Eugenia Mariana Tudor, Milada Gajtanska, Andrej Jankech
Publikováno v:
Materials, Vol 17, Iss 13, p 3333 (2024)
In this work, we focus on the prediction of the influence of CO2 laser parameters on the kerf properties of cut spruce wood. Laser kerf cutting is mainly characterized by the width of kerf and the width of the heat-affected zone, which depend on the
Externí odkaz:
https://doaj.org/article/1537b30356144087b205fe484c24bbd6
Publikováno v:
Applied Sciences, Vol 12, Iss 22, p 11355 (2022)
In addition to traditional chip methods, performance lasers are often used in the field of wood processing. When cutting wood with CO2 lasers, it is primarily the area of optimization of parameters that is important, which include mainly laser perfor
Externí odkaz:
https://doaj.org/article/8ece61cdd18c43308cdd8c5a8ee6a20d
Publikováno v:
Advances in Materials Science and Engineering, Vol 2019 (2019)
The results of using the EDPS (extended dynamic plane source) method to determine thermophysical properties of solid wood of coniferous trees growing in Slovakia with 0% and 12% equilibrium moisture content are presented in the paper. Solid wood of t
Externí odkaz:
https://doaj.org/article/776dcd17afbf4a1381fa93a2c740453d
Autor:
Ivan Kubovský, Ľuboš Krišťák, Juraj Suja, Milada Gajtanska, Rastislav Igaz, Ivan Ružiak, Roman Réh
Publikováno v:
Applied Sciences, Vol 10, Iss 22, p 8113 (2020)
This article deals with the laser cutting of wood and wood composites. The laser cutting of wood and wood composites is widely accepted and used by the wood industry (due to its many advantages compared to, e.g., saw cutting). The goal of this resear
Externí odkaz:
https://doaj.org/article/893789f371ad4b3986f2455cfd2ef24d
Publikováno v:
BioResources, Vol 11, Iss 2, Pp 5242-5254 (2016)
The effects of wear on the performance of sanding belts were determined for European beech (Fagus sylvatica L.) and English oak (Quercus robur). These measurements are presented as a function of the defined sanding time of 480 min on a manual sanding
Externí odkaz:
https://doaj.org/article/fb142de31ca142c29205cdd7082ebd1d
Autor:
Roman Réh, Rastislav Igaz, Ľuboš Krišťák, Ivan Ružiak, Milada Gajtanska, Monika Božíková, Martin Kučerka
Publikováno v:
Materials, Vol 12, Iss 8, p 1298 (2019)
The results of research into utilizing grinded beech bark in order to substitute commonly used fillers in urea formaldehyde (UF) adhesive mixtures to bond plywood are presented in the present study. Four test groups of plywood with various adhesive m
Externí odkaz:
https://doaj.org/article/4bf0d45c72134768a20ab0ea9e37cedb
In this article, we examine the use of sensitivity analysis for the optimization of selected physical properties in rubber compounds and determine objective criteria which allow for the reduction of environmental load during rubber compound productio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::69ab429b05b36ad168c4a85355711a34
http://hdl.handle.net/10084/148726
http://hdl.handle.net/10084/148726
Autor:
Milada Gajtanska, Jozef Vlček, Ivan Ružiak, Hana Špačková, Zora Jančíková, Ondrej Bošák, Pavol Koštial, Marek Velička
Publikováno v:
Defect and Diffusion Forum. 399:129-136
The paper is devoted to the study of thermal parameters (specific heat capacity, diffusivity and thermal conductivity) changes after thermally induced aging of BMC Mensolite 3100. Results of several measurements are statistically treated. From obtain
Autor:
Roman Réh, Milada Gajtanska, Rastislav Igaz, Ivan Kubovský, Juraj Suja, Ľuboš Krišťák, Ivan Ružiak
Publikováno v:
Applied Sciences
Volume 10
Issue 22
Applied Sciences, Vol 10, Iss 8113, p 8113 (2020)
Volume 10
Issue 22
Applied Sciences, Vol 10, Iss 8113, p 8113 (2020)
This article deals with the laser cutting of wood and wood composites. The laser cutting of wood and wood composites is widely accepted and used by the wood industry (due to its many advantages compared to, e.g., saw cutting). The goal of this resear
Publikováno v:
Coatings, Vol 10, Iss 750, p 750 (2020)
Coatings
Volume 10
Issue 8
Coatings
Volume 10
Issue 8
Modern means of transport increasingly utilize sandwich constructions. Among other things, the reasons for such state of affairs include the reduced weight of means of transport, and through this, better fuel economy as well as price. This work is de
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2de21da00d6f61e7814efbeb219bb529
http://hdl.handle.net/10084/142340
http://hdl.handle.net/10084/142340