Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Pavol Koleda"'
Publikováno v:
Applied Sciences, Vol 14, Iss 20, p 9539 (2024)
This article is focused mainly on verifying the suitability of data from the experimental milling of heat-treated beech wood and on investigating the effects of the technical and technological parameters of milling on the energy consumption of this p
Externí odkaz:
https://doaj.org/article/3114985e903e4b719afb71261efa254f
Publikováno v:
Applied Sciences, Vol 13, Iss 9, p 5484 (2023)
The aim of this paper is to determine the particle size composition of the wood particles obtained from CNC milling the chipboard using an experimental optical granulometric method. Composite materials (chipboard) are the most-used materials in the w
Externí odkaz:
https://doaj.org/article/341e9d3e671f4940a3e54c231b90273f
Publikováno v:
Applied Sciences, Vol 13, Iss 8, p 5061 (2023)
Milling with use of CNC machines is a well-established method and much research was concluded on this topic. However, when it comes to wood and wood composites, the material non-homogeneity brings a lot of variability into cutting conditions. As a pa
Externí odkaz:
https://doaj.org/article/96f20d60c2be47059bad3fd1de5245fd
Publikováno v:
Applied Sciences, Vol 11, Iss 6, p 2516 (2021)
The paper focuses on the use of holographic interferometry in the research of thermal modification and its effect on the heat transfer from the wood surface to the surrounding air. In the experiment, spruce wood samples modified at 160 °C, 180 °C,
Externí odkaz:
https://doaj.org/article/97a385ebaf214278b6dcb486bab986f3
Autor:
Pavol Koleda, Ľubomír Naščák
Publikováno v:
Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, Vol 62, Iss 5, Pp 979-984 (2014)
Analysis of fractal particles, like sawdust or dust, by sieve method is rather difficult in terms of the measuring system and time-consuming at samples evaluation. The results give only partial information of the particle dimensions in an examinable
Externí odkaz:
https://doaj.org/article/6d2c230183c14b878f68849e738a4cca
Publikováno v:
BioResources. 16:7884-7900
As heat-treated wood has an ever-increasing application, the research of its machining is the subject of many studies. This article investigated the technical, technological, material, and tool-related factors that influence the quality of the machin
Autor:
Pavol Koleda, Mária Hrčková
Publikováno v:
Multidisciplinary Aspects of Production Engineering. 4:75-85
The paper describes a solution of reverse engineering tasks using the equipment of the laboratory of the Technical University in Zvolen. The first task was linked to evaluation of a wear rate of the tool used to for mulching and elimination of unwant
Publikováno v:
Management Systems in Production Engineering. 28:162-167
The aim of the research was to verify a new method of measuring the colour of wood. The method was designed to automate wood colour measurement. In the experiments birch wood was used, which was heat treated with saturated water steam. Nikon D3200 ca
Publikováno v:
Applied Sciences
Volume 11
Issue 6
Applied Sciences, Vol 11, Iss 2516, p 2516 (2021)
Volume 11
Issue 6
Applied Sciences, Vol 11, Iss 2516, p 2516 (2021)
The paper focuses on the use of holographic interferometry in the research of thermal modification and its effect on the heat transfer from the wood surface to the surrounding air. In the experiment, spruce wood samples modified at 160 °C, 180 °C,
Publikováno v:
BioResources. 13
The aim of the research was to evaluate the impact of various temperatures of thermal modification and sanding treatment on the color change of sessile oak, Norway spruce, and Red meranti. Thermal modification was carried out at various temperatures.