Zobrazeno 1 - 10
of 164
pro vyhledávání: '"Alexander Petutschnigg"'
Publikováno v:
Journal of Chromatography Open, Vol 5, Iss , Pp 100136- (2024)
Tannins, which can be extracted from certain tree barks, are polyphenolic compounds, that gain a lot of interest in industry, as they can be utilized to replace petroleum-based chemicals. Currently, they are used in the leather industry, as flocculan
Externí odkaz:
https://doaj.org/article/1574e77ae80b41d1bf0f84b2bff81380
Publikováno v:
Compounds, Vol 3, Iss 4, Pp 561-572 (2023)
As biological material, wood is distinctly affected by to various environmental influences during use. Reductions in durability can come from ultraviolet (UV) radiation, insects, fungi, and microorganisms in both exterior and interior applications. W
Externí odkaz:
https://doaj.org/article/47bafd9ed6c34936ab3d34e0bb6c93b8
Autor:
Fleur Longuetaud, Rudolf Schraml, Frédéric Mothe, Tojo Ravoajanahary, Rémi Decelle, Thiéry Constant, Phuc Ngo, Isabelle Debled-Rennesson, Karl Entacher, Alexander Petutschnigg, Franka Brüchert, Andreas Uhl
Publikováno v:
Annals of Forest Science, Vol 80, Iss 1, Pp 1-12 (2023)
Abstract Key message The TreeTrace_spruce database contains images and measurements of 100 Norway spruce (Picea abies (L.) H.Karst.) logs from Northeastern France, each about 4.5 m long. The image database includes RGB images of large and small ends
Externí odkaz:
https://doaj.org/article/41b6720efa704d11836092eb710975d9
Autor:
Thomas Sepperer, Alexander Petutschnigg, Ann-Kathrin Koopmann, Jorge Torres-Rodríguez, Primož Šket, Diana E. Bedolla, Nicola Hüsing, Michael S. Elsaesser
Publikováno v:
Materials & Design, Vol 230, Iss , Pp 111936- (2023)
Tannin-furanic foams are a promising and biogenic alternative to oil-based porous materials. Their hydrophilic character, typically indicated by a contact angle to water of 70°, limits some potential applications (for instance outdoor thermal insula
Externí odkaz:
https://doaj.org/article/976b7891044649459f126e90360cddec
Autor:
Marius Cătălin Barbu, Helmut Radauer, Alexander Petutschnigg, Eugenia Mariana Tudor, Markus Kathriner
Publikováno v:
Applied Sciences, Vol 13, Iss 20, p 11234 (2023)
Light Paulownia seamless-edged glued solid wood panels (SWPs), single-layered and three-layered, were analyzed in this study. Both panel types were calibrated at a thickness of 19 mm, a dimension very often in demand on the SWP market, but produced w
Externí odkaz:
https://doaj.org/article/dc16b219c05a4231899ecdc5724ffa37
Publikováno v:
Forests, Vol 14, Iss 3, p 589 (2023)
The aim of this study is to analyze the properties of Paulownia tomentosa x elongata plantation wood from Serbia, considering the influence of the stem height (0 to 1 m and 4.5 to 6 m above soil level—height spot) and radial position from the pith
Externí odkaz:
https://doaj.org/article/6f1421cadc7b4a3ea825dfbd8f952191
Publikováno v:
Polymers, Vol 14, Iss 20, p 4319 (2022)
The current research intended to investigate the suitability of different choline-chloride-based deep eutectic solvents for their role in microwave lignin extraction. Lignin, a widely spread biopolymer in plants and woody structures, is a valuable re
Externí odkaz:
https://doaj.org/article/bb0ca50a67134f2b8d3fa9d29c7c7152
Publikováno v:
Forests, Vol 13, Iss 10, p 1543 (2022)
The aim of this research is the characterization of physical and mechanical properties of Paulownia sawn wood from three plantation sites in Europe, namely Spain, Bulgaria and Serbia. As a fast-growing wood species, Paulownia has a significant positi
Externí odkaz:
https://doaj.org/article/3f80b3f9bd8049cbac5ea1632d882a43
Publikováno v:
Materials, Vol 15, Iss 9, p 3299 (2022)
Rising energy and raw material prices, dwindling resources, increased recycling, and the need for sustainable management have led to growth in the smart materials sector. In recent years, the importance and diversity of bio-based adhesives for indust
Externí odkaz:
https://doaj.org/article/1b963aba65a7403da807effa8b87b62c
Autor:
Florian Nimmervoll, Roland Eckerstorfer, Johannes Braumann, Alexander Petutschnigg, Bruno Sternad
Publikováno v:
Frontiers in Sports and Active Living, Vol 3 (2021)
The authors developed and elaborated on a new method to release ski bindings by utilizing an industrial robot to simulate release movement showing a spatial repeatability of ± 0.06 mm. The parametric programming of the release parameters gave free c
Externí odkaz:
https://doaj.org/article/5d6c03c25e93482d9ca5e7b313734342