Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Franz Schmied"'
Publikováno v:
Scopus-Elsevier
Extensibility is an important property for papers undergoing large deformations in converting or end use application (e.g. industrial bags). Industrially, high extensibility is created by compacting the moist paper web in machine direction (MD) using
Autor:
Wolfgang Johann Fischer, Armin Zankel, Hartmuth Schroettner, Christian Teichert, Ulrich Hirn, Robert Schennach, Wolfgang Bauer, Christian Ganser, Franz Schmied
Publikováno v:
Cellulose. 21:251-260
Besides the determination of the force and the energy needed to break individual fibre to fibre joints, the investigation of the formerly bonded area (FBA) is of essential importance to learn more about the failure mechanisms of fibre–fibre bonds i
Publikováno v:
European Journal of Wood and Wood Products. 71:101-110
The effects of heating lab cooked never dried kraft pulp from pine and spruce at 5 % consistency to 80, 100 and 120 °C in a pressurized vessel were evaluated based on various fiber and sheet properties. The settings of pH and conductivity in the lab
Autor:
Gerhard Santner, Franz Schmied, Bernhard Freytag, Joachim Juhart, Erwin Baumgartner, Christian Teichert
Publikováno v:
Journal of Materials in Civil Engineering. 24:1050-1058
Ultra high performance concrete (UHPC) is well suited to provide adhesive connections with other materials. Here, not only does mechanical interlocking provide adhesion, but also intermolecular forces that are closely related to the surface energy of
Publikováno v:
Cellulose. 19:1013-1021
A method is presented which enables analysis of lignin precipitated on the surface of kraft pulp fibers. As experimental input, high-resolution atomic force microscopy phase images of the fiber surfaces have been recorded in tapping mode. A digital i
Autor:
Christian Teichert, Wolfgang Waldhauser, Franz Schmied, Paul Hartmann, T. Schöberl, O. Miskovics, Jürgen M. Lackner
Publikováno v:
Thin Solid Films. 520:2833-2840
Nano-topography formation on material surfaces gains increasing interest in sensor, biomedical, optical, tribological applications by the wide options of introducing functionalities to the surface. While top-down structuring processes are not useable
Autor:
Stefan Diebald, Robert Schennach, Andrew Horvath, Eduard Gilli, Christian Teichert, Franz Schmied
Publikováno v:
Cellulose. 19:249-256
The process of ozone treatment of high kappa kraft pulp is studied using polarization modulated Fourier transform infrared spectroscopy and atomic force microscopy. The complementary information from the two methods enables a detailed analysis of rea
Autor:
Thomas Ebner, Robert Schennach, Manfred Hannes Ulz, Franz Schmied, Wolfgang Johann Fischer, Ulrich Hirn
Publikováno v:
BioResources, Vol 11, Iss 4, Pp 9596-9610 (2016)
Due to stress concentration at the edges, fiber-fiber bonds under load are known to fail gradually inwards from the edges. In this paper, we propose a failure mechanism for fiber-fiber joints under load, based on the peak stresses occurring at the bo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::afe271580c0b1527f5d16b598f4163a2
http://openlib.tugraz.at/581707f02c2c3
http://openlib.tugraz.at/581707f02c2c3
Autor:
Christian Teichert, Ulrich Hirn, Wolfgang Bauer, Franz Schmied, Lisbeth Kappel, Robert Schennach
Publikováno v:
Scientific Reports
Paper, a man-made material that has been used for hundreds of years, is a network of natural cellulosic fibres. To a large extent, it is the strength of bonding between these individual fibres that controls the strength of paper. Using atomic force m
Joint strength measurements of individual fiber-fiber bonds: An atomic force microscopy based method
Publikováno v:
Review of Scientific Instruments. 83:073902
We are introducing a method to measure tensile strength of individual fiber-fiber bonds within a breaking force range of 0.01 mN-1 mN as well as the energy consumed during breaking. Until now, such a method was not available. Using a conventional ato