1990 …2022
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Fingerprint Dive into the research topics where Ulrich Hirn is active. These topic labels come from the works of this person. Together they form a unique fingerprint.

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Pulp Engineering & Materials Science
Fibers Engineering & Materials Science
Drying Engineering & Materials Science
Cellulose films Chemical Compounds
Contact angle Engineering & Materials Science
Cellulose Chemical Compounds
Atomic force microscopy Chemical Compounds
Coatings Engineering & Materials Science

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Research Output 1999 2019

A continuum micromechanics approach to the elasticity and strength of planar fiber networks: Theory and application to paper sheets

Godinho, P. M. J. S., Jajcinovic, M., Wagner, L., Vass, V., Fischer, W. J., Bader, T. K., Hirn, U., Bauer, W., Eberhardsteiner, J. & Hellmich, C., 1 May 2019, In : European Journal of Mechanics, A/Solids. 75, p. 516-531 16 p.

Research output: Contribution to journalArticleResearchpeer-review

micromechanics
Micromechanics
Circuit theory
Elasticity
elastic properties

A minimal continuum representation of a transverse isotropic viscoelastic pulp fibre based on micromechanical measurements

Seidlhofer, T., Czibula, C. M., Teichert, C., Payerl, C., Hirn, U. & Ulz, M. H., 2019, Mechanics of Materials, 135, p. 149-161 13 p.

Research output: Contribution to specialist publicationArticleResearchpeer-review

Pulp
continuums
fibers
Fibers
complex compounds

Evaluating the degree of molecular contact between cellulose fiber surfaces using FRET microscopy

Urstöger, G., Simoes, M. G., Steinegger, A., Schennach, R. & Hirn, U., 1 Jan 2019, In : Cellulose. 26, 12, p. 7037-7050

Research output: Contribution to journalArticleResearchpeer-review

Cellulose
Energy transfer
Microscopic examination
Fibers
Pulp

Multilayer Density Analysis of Cellulose Thin Films

Sampl, C., Niegelhell, K., Reishofer, D., Resel, R., Spirk, S. & Hirn, U., 16 Apr 2019, In : Frontiers in Chemistry. 7, p. 251 251.

Research output: Contribution to journalArticleResearchpeer-review

Cellulose films
Multilayers
Thin films
Cellulose
Atomic force microscopy

Transverse viscoelastic properties of pulp fibers investigated with an atomic force microscopy method

Czibula, C. M., Ganser, C., Seidlhofer, T., Teichert, C. & Hirn, U., 2019, Journal of Materials Science.

Research output: Contribution to specialist publicationArticleResearchpeer-review

Open Access
Pulp
Atomic force microscopy
Atmospheric humidity
Fibers
Water

Activities 2011 2019

Industrially relevant cationic starches and cellulose

Stefanie Monika Müller (Speaker), Niegelhell Katrin (Contributor), Angela Chemelli (Contributor), Josefine Hobisch (Contributor), Thomas Griesser (Contributor), Heidemarie Reiter (Contributor), Ulrich Hirn (Contributor), Stefan Spirk (Contributor)
14 Feb 2019

Activity: Talk or presentationTalk at conference or symposiumScience to science

Multilayer Density Analysis of Cellulose Thin Films

Carina Sampl (Speaker), Katrin Niegelhell (Contributor), Katri Kontturi (Contributor), Roland Resel (Contributor), Ulrich Hirn (Contributor), Stefan Spirk (Contributor)
4 Apr 2019

Activity: Talk or presentationTalk at conference or symposiumScience to science

Investigation of Surface Fractions of Cellulose Thin Films - an AFM/SPR study

Carina Sampl (Speaker), Katrin Niegelhell (Contributor), Katri Kontturi (Contributor), Stefan Spirk (Contributor), Ulrich Hirn (Contributor)
29 Apr 2019

Activity: Talk or presentationTalk at conference or symposiumScience to science

Investigating the swelling behavior of cellulose thin films by multilayer density analysis using AFM/SPR spectroscopy

Carina Sampl (Speaker), Niegelhell Katrin (Contributor), David Reishofer (Contributor), Roland Resel (Contributor), Stefan Spirk (Contributor), Ulrich Hirn (Contributor)
14 Feb 2019

Activity: Talk or presentationTalk at conference or symposiumScience to science

Viscoelastic properties of pulp fibers investigated by atomic force microscopy

Caterina Marina Czibula (Speaker), Christian Ganser (Contributor), Ulrich Hirn (Contributor), Christian Teichert (Contributor)
22 Nov 2018

Activity: Talk or presentationInvited talkScience to science

Projects 1990 2022