Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Peter Koleda"'
Publikováno v:
BioResources, Vol 16, Iss 4, Pp 8379-8393 (2021)
This paper presents the state of the art of wood surface densification method by pressing with ultrasound. The properties of ultrasound and its effects on the structure and properties of wood, as well as ultrasound-induced chemical changes in wood ma
Externí odkaz:
https://doaj.org/article/81f1167384df485f8154ce8835b570f6
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 12, Iss 3, p 1276 (2022)
Optimal cutting conditions, which lead to a high quality of the machined surface and low energy consumption, are crucial for wood processing. This paper describes the effect of feed speed, cutting speed and mean chip thickness on energy consumption a
Externí odkaz:
https://doaj.org/article/c0dd96340dfc4b89a4253508cf5b9d54
Autor:
Vladimír Hutár, Peter Koleda, Michal Sviček, František Petrovič, Zlatica Muchova, Mária Leitmanová
Publikováno v:
Kartografija i Geoinformacije, Vol 15, Iss 26, Pp 38-50 (2016)
The LUCAS project was launched following a decision by the European Parliament and Council of the European Union in May 2000. Eurostat started the LUCAS pilot project in close cooperation with the technical support of the Directorate General for Agri
Externí odkaz:
https://doaj.org/article/4dfccf0186c34c71a832bade7fdb5ac3
Publikováno v:
Production Engineering Archives. 29:168-174
The aim of the paper is to present the concept of a digital twin (DT) as part of the Industry 4.0 strategy. In the form of a case study, a digital twin of a production line for the processing of engine blocks is presented, which will serve as a start
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
Publikováno v:
Multidisciplinary Aspects of Production Engineering. 4:40-50
The article is aimed on the possibility of fuzzy control of an experimental device that represents the simplified model of automobile steering booster. The main part of model consists of a graphical unit illustrating the control of speed and supporti
Effect of technological parameters on energetic efficiency when planar milling heat-treated oak wood
Publikováno v:
BioResources. 16:515-528
Measuring the energy consumption and evaluating the efficiency of machining processes is necessary for their optimization and for implementation of cleaner production. The final product quality and the machining process of woodworking are of great in
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