1984 …2020
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Research Output 1984 2019

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Conference article in proceedings
2019

Deformation dynamics in creasing and folding of board

Turpeinen, T., Tanaka, A., Suontausta, O. & Ketoja, J. A., 8 May 2019, Proceedings of the International Paper Physics Conference (PaperCon 2019). TAPPI Press, p. 232-240

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

strain rate
folding
geometry
delamination
shear strain

Unique compression behavior of foam-formed sheets in wet pressing and calendering

Järvinen, M., Pihko, R., Nurminen, I. & Ketoja, J., 8 May 2019, Proceedings of the International Paper Physics Conference (PaperCon 2019). TAPPI Press, p. 181-194

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Pressing (forming)
Calendering
Foams
Compaction
Recovery
2018

Towards nanoenabled bio-based future solutions by foam technologies

Torvinen, K., Heikkilä, P., Lappalainen, T., Jetsu, P., Forsström, U. & Ketoja, J., 1 Jan 2018, International Conference on Nanotechnology for Renewable Materials 2018. TAPPI Press, Vol. 1. p. 124-135 12 p.

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

2017

Interaction of cellulose fibres with aqueous foam

Ketola, A., Hjelt, T., Pajari, H., Lappalainen, T., Tammelin, T. & Ketoja, J., 2017, Cellulose Materials Doctoral Students Conference 2017. Graz University of Technology, p. 99-100

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientific

Maintaining bulk of foam formed structures in pressing and calendering

Pihko, R., Ketoja, J. & Nurminen, I., 1 Jan 2017, Paper Conference and Trade Show, PaperCon 2017: Renew, Rethink, Redefine the Future. TAPPI Press, Vol. 1. p. 563-570 8 p.

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

2015

The effect of physical adhesion promotion treatments on interfacial adhesion in cellulose-epoxy

Siljander, S., Lehmonen, J., Tanaka, A., Ketoja, J., Heikkilä, P., Putkonen, M., Lahti, J., Sarlin, E. & Vuorinen, J., 2015, Proceedings of 20th International Conference on Composite Material. 10 p.

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientific

Open Access
foams
epoxides
adhesion
cellulosic fibers
cellulose
2014

Design driven world of cellulose-from bulk to luxury?

Qvintus, P., Kataja, K., Heikkilä, P., Salmela, J., Lehmonen, J., Ketoja, J., Hänninen, T., Harlin, A., Härkäsalmi, T., Vuorinen, J. & Vuorinen, T., Jan 2014, Fibre Value Chain Conference and Expo 2014: Pulp and Paper Bioenergy Bioproducts. Appita, p. 67-74 8 p.

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Cellulose
Yarn
Fibers
Industry
Spinning (fibers)
2013

Micro-rheology of nanocellulose suspensions with smoothed particle hydrodynamics simulations

Vidal, D., Al-Qararah, A., Ketoja, J. & Uesaka, T., 2013, Proceedings: Tappi International Conference on Nanotechnology for Renewable Materials 2013. TAPPI Press, p. 630-639

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Rheology
Particles (particulate matter)
Cellulose
Hydrodynamics
Viscosity
2011
5 Citations (Scopus)

Nano fibrillated cellulose as a strength additive in filler-rich SC paper

Torvinen, K., Helin, T., Kiiskinen, H., Hellén, E., Hohenthal, C. & Ketoja, J., 2011, TAPPI International Conference on Nanotechnology for Renewable Materials 2011. TAPPI Press, p. 260-270 11 p.

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

2010

Modeling structural and mechanical properties of nanocellulose aerogels

Sorvari, J., Ketoja, J., Kulachenko, A., Sievänen, J., Hentze, H-P., Kallonen, A., Peura, M. & Serimaa, R., 2010, Proceedings of the 2010 Progress in Paper Physics Seminar. Pointe-Claire, Canada

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientific

Multi-scale modeling environment for nanocellulose applications

Ketoja, J., Hellén, E. K. O., Lappalainen, J., Kulachenko, A., Puisto, A., Alava, M., Penttilä, A., Lumme, K., Paavilainen, S., Róg, T., Vattulainen, I., Vidal, D. & Uesaka, T., Dec 2010, International Conference on Nanotechnology for the Forest Products Industry 2010. TAPPI Press, p. 731-758 28 p.

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

New simulation approach to mechanical properties of nanocellulose aerogels

Sorvari, J., Ketoja, J., Beletski, N., Sievänen, J., Hentze, H-P., Kallonen, A., Peura, M. & Serimaa, R., 2010, International Conference on Nanotechnology for the Forest Products Industry 2010. TAPPI Press, Vol. 2. p. 759-776

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

mechanical properties
cellulose
tomography
compressibility
freeze drying
2009

Wet Web Rheology on a Paper Machine

Tanaka, A., Asikainen, J. & Ketoja, J. A., 2009, Advances in Pulp and Paper Research, Oxford 2009. I’Anson, S. J. (ed.). p. 577-595 19 p.

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Rheology
Tensile strength
Moisture
Stiffness
Fibers
2007

Creep of wet paper

Ketoja, J., Tanaka, A., Asikainen, J. & Lehti, S., 2007, 61st Appita Annual Conference & Exhibition: Incorporating 2007 International Paper Physics Conference. Batchelor, W. (ed.). Victoria, Australia: Appita, p. 179-183 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Creep
Rheology
Moisture
Fibers
Testing
2003
3 Citations (Scopus)

Blade coating with free jet applicator: Modeling and experiments

Pajari, H., Mansikka-Aho, J., Ketoja, J. & Bousfield, D. W., 3 Nov 2003, Proceedings of the 2003 TAPPI 8th Advanced Coating Fundamentals Symposium. TAPPI Press, p. 65-82 18 p.

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Applicators
Coatings
Experiments
Lubrication
Momentum
3 Citations (Scopus)

Measurement of Paper Rheology at Varied Moisture Contents

Lehti, S. T., Ketoja, J. A. & Niskanen, K. J., 20 Nov 2003, International Paper Physics Conference 2003: Proceedings. p. 57-60 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Rheology
Moisture
Creep
Stiffness
Geometry
1984

Instabilities of the dc-squid

Ketoja, J. A., Kurkijarvi, J. & Ritala, R. K., 1 Dec 1984, Proceedings of the 17th International Conference on Low Temperature Physics, LT-17. pt 2 ed. p. 1141-1142 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

SQUIDs
Difference equations
Magnetometers
Inductance