Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Witold Zychowicz"'
Autor:
Monika Aniszewska, Arkadiusz Gendek, Barbora Tamelová, Jan Malaťák, Jan Velebil, Jozef Krilek, Iveta Čabalová, Ireneusz Mikłaszewicz, Witold Zychowicz, Michał Drożdżek, Andrzej Mazurek
Publikováno v:
Forests, Vol 15, Iss 3, p 485 (2024)
The objective of the present work was to determine the physico-mechanical and energy properties of pine (Pinus sylvestris) and beech (Fagus sylvatica) wood from railroad ties. The ties were divided into internal and external parts as well as into par
Externí odkaz:
https://doaj.org/article/5cb4c56967fe49bfa5d9dedacdbf5e26
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-15 (2022)
Abstract The objective of this study was to determine the number of stages of cone drying and immersion that yield the maximum number of high quality seeds. Nine variants of the process were conducted; they differed in terms of dwell time in the dryi
Externí odkaz:
https://doaj.org/article/791efd869d204b94a73c58c322cb299b
Publikováno v:
Journal of Wood Science, Vol 67, Iss 1, Pp 1-11 (2021)
Abstract The paper proposes the use of microwave irradiation to lower the initial moisture content of wood chips. The study involved willow and fir chips fractionated by means of a sieve separator and unfractionated ash chips. The wood chips were exp
Externí odkaz:
https://doaj.org/article/8db616efe9ea408bb739deab8d064e75
Autor:
Monika Aniszewska, Adam Maciak, Witold Zychowicz, Włodzimierz Zowczak, Thorsten Mühlke, Bjoern Christoph, Samir Lamrini, Sławomir Sujecki
Publikováno v:
Materials, Vol 13, Iss 22, p 5222 (2020)
While lasers are widely used across various industries, including woodworking, few studies to date have addressed the issue of cutting fresh wood. In the present investigation, wood stemming from fresh tree branches was cut at different laser powers
Externí odkaz:
https://doaj.org/article/ccaf7ab046f44210b9b844b470d7bd00
Publikováno v:
Forests, Vol 9, Iss 7, p 405 (2018)
The paper presents gross and net calorific values, ash content, conversion factors, and bulk density for different-sized spent cones of Scots pine Pinus sylvestris L., Norway spruce Picea abies L., European larch Larix decidua Mill., and Silver fir A
Externí odkaz:
https://doaj.org/article/4e2c93af20ec45099640b4096722b367
Fir cones Abies alba Mill. Are not as extensively described in the literature as cones of other species, and therefore, there is no description of the changes in water content and their dynamics during the extraction process. Developing a mathematica
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______2659::5624d4d69362059bf6d84b9b0e4017c9
https://zenodo.org/record/4630733
https://zenodo.org/record/4630733