Timo Lappalainen

Research output

Research output per year 1989 1990 1991 2005 2010 2011 2012 2014 2017 2018 2019 2020 2022 2024

• 29 Conference article in proceedings
• 24 Article
• 5 Conference abstract in proceedings
• 4 Report
• 10 More
  • 3 Conference article
  • 2 Conference Abstract
  • 2 Other conference contribution
  • 2 Conference Poster
  • 1 Patent

Research output per year

Research output per year

Search results

• 2024

  Biocomposites through foam-forming of long fiber suspensions

  Prakash (PhD), B., Lappalainen, T., Immonen, K., Asikainen, J., Kristian, S. & Nikinmaa, M., May 2024, 2024 TAPPICon Proceedings. 14 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

  Open Access

  File

  • Long Fiber 100%
  • Foam Forming 100%
  • Fiber Suspension 100%
  • Biocomposite 100%
  • foams 100%
  41 Downloads (Pure)
• 2023

  Formable cellulose-based webs enabled by foam forming technology

  Salminen, K., Lappalainen, T., Hjelt, T., Kiiskinen, H., Jetsu, P. & Kouko, J., 2023, Rock the Roll: Unleashing the Harmonies of the Paper Industry: Proceedings of the TAPPICon 2023. TAPPI Press, Vol. 1. p. 648-656

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

  • Foam Forming 100%
  • Forming Technology 100%
  • Cellulose-based 100%
  • Web-enabled 100%
  • foams 100%
• 2022

  The relation between bubble-fibre interaction and material properties in foam forming

  Ketola, A., Hjelt, T., Lappalainen, T., Pajari, H., Tammelin, T., Salminen, K., Lee, K.-Y., Rojas, O. J. & Ketoja, J. A., 29 Aug 2022, Advances in Pulp and Paper Research, Cambridge 2022: Transactions of the 17th Fundamental Research Symposium. Coffin, D. W. & Batchelor, W. J. (eds.). Pulp & Paper Fundamental Research Society, Vol. 1. p. 65-84

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

  Open Access

  File

  • Material Properties 100%
  • Fiber Materials 100%
  • Fiber Type 100%
  • Foam Forming 100%
  • Model Surfaces 100%
  32 Downloads (Pure)
• 2020

  Lightweight materials by tailoring foam-fiber interactions

  Ketola, A., Xiang, W., Hjelt, T., Lappalainen, T., Pajari, H., Tammelin, T., Rojas, O. J. & Ketoja, J. A., 1 Sept 2020, Progress in Paper Physics Seminar: Abstract book of the PPPS2020 seminar . Kouko, J., J. L. & Tuovinen, T. (eds.). VTT Technical Research Centre of Finland, p. 105-108 (VTT Technology; No. 378).

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

  Open Access

  • Fiber Interaction 100%
  • Sodium Dodecyl Sulfate 100%
  • Lightweight Materials 100%
  • foams 100%
  • fibers 100%

• The use of co-surfactant to prevent the precipitation of an anionic surfactant in foam forming

  Viitala, J. (Corresponding author), Lappalainen, T. & Järvinen, M., 2020, Progress in Paper Physics Seminar : Abstract book of the PPPS2020 seminar. Kouko, J., Lehto, J. & Tuovinen, T. (eds.). Espoo: VTT Technical Research Centre of Finland, p. 293-295 (VTT Technology; No. 378).

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

  Open Access

  • Foam Forming 100%
  • Anionic Surfactant 100%
  • Co-surfactant 100%
  • foams 100%
  • precipitation 100%
• 2018

  Towards nanoenabled bio-based future solutions by foam technologies

  Torvinen, K. (Corresponding author), 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 proceeding › Conference article in proceedings › Scientific › peer-review
• 2017

  Effect of amphiphilic compounds in foam forming

  Xiang, W., Li, S., Filpponen, I., Saharinen, E., Salminen, K., Lappalainen, T. & Rojas, O. J., 1 Jan 2017, Paper Conference and Trade Show, PaperCon 2017: Renew, Rethink, Redefine the Future. TAPPI Press, Vol. 1. p. 520-531

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

  • Fiber Type 100%
  • Foam Forming 100%
  • Amphiphilic Compounds 100%
  • Structure Surface 100%
  • Papermaking 100%

• 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. Hirn, U. (ed.). Graz: Graz University of Technology, p. 99-100

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific

  • Cellulose Fibers 100%
  • Aqueous Foam 100%
  • foams 100%
  • fibers 100%
  • interactions 100%

• Polyvinyl alcohol as foaming agent in foam formed paper

  Gottberg, J. M., Lappalainen, T. & Salminen, K., 1 Jan 2017, Paper Conference and Trade Show, PaperCon 2017: Renew, Rethink, Redefine the Future. TAPPI Press, Vol. 1. p. 553-562

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

  2 Citations (Scopus)
• 2015

  Foam forming: Effects of different variables on fiber foam characteristics

  Salminen, K., Lappalainen, T., Kiiskinen, H. T. & Sinkkonen, M., 2015, Paper Conference and Trade Show (PaperCon 2015). Curran Associates Inc., p. 1379-1389

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

  • Fiber Foam 100%
  • Foam Forming 100%
  • Foaming Characteristics 100%
  • Forming Effects 100%
  • foams 100%
  1 Citation (Scopus)
• 2014

  Foam forming-the effects of surfactant type on characteristics of fiber-foam suspension and properties of formed fiber network

  Salminen, K., Lappalainen, T., Kinnunen-Raudaskoski, K., Andersson, M., Carlsson, G. & Mira, I., 2014, Tappi Proceedings: PaperCon 2014 . TAPPI Press, Vol. 1-3. p. 758-765

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

  • Fiber Network 100%
  • Paperboard 100%
  • Fiber Foam 100%
  • Foam Forming 100%
  • Foaming Agent 100%
• 2011

  Printable paper-based diagnostics

  Teerinen, T., Lappalainen, T., Vento, P., Hakalahti, L. & Erho, T., 2011, Proceedings: International Conference on Fibrous Products in Medical and Health Care, FiberMed11. Talvenmaa, P. (ed.). Tampere: Tampere University of Technology

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

  • Paper-based Diagnostics 100%
  • design 100%
  • devices 100%
  • liquids 100%
  • Inkjet Printing 100%
• 2010

  Influence of fibrillation method on the character of nanofibrillated cellulose (NFC)

  Pöhler, T., Lappalainen, T., Tammelin, T., Eronen, P., Hiekkataipale, P., Vehniäinen, A. & Koskinen, T. M., 2010, International Conference on Nanotechnology for the Forest Products Industry 2010. TAPPI Press, p. 437-458

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

  23 Citations (Scopus)
• 2008

  Analysis of starch penetration into paper and board

  Lappalainen, T., 2008, The First International Conference on Bioactive paper: Proceedings. p. 1-24

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific

  • starch 100%
  • Starch 100%
  • Surface (Surface Science) 100%
  • surfaces 33%
  • information 33%

• Measurement of cockling of fine paper samples using shadow moire method

  Lappalainen, T., Kiiskinen, H. & Reimann, K., 2008, Progress in Paper Physics Seminar 2008: Proceedings. p. 222-225

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific

  • topography 100%
  • Paper Sample 100%
  • Fine Paper 100%
  • Basis Weight 100%
  • Production Speed 100%
• 2006

  Determination of Z-directional distribution of starch

  Lappalainen, T., 2006, Proceedings of 8th International PIRA Sizing Conference 2006. Leatherhead, UK: Pira International Ltd, 16

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific
• 2005

  Novel method for quantitative starch penetration analysis through iodine staining and image analysis of cross-sections of uncoated paper and board

  Lappalainen, T., Lipponen, J. & Solasaari, T., 2005, 2005 TAPPI Coating Conference and Exhibition. TAPPI Press, p. 57-74

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

  • Image Analysis 100%
  • Starch 100%
  • Uncoated Paper 100%
  • Iodine Staining 100%
  • Penetration Analysis 100%

• Quantitative analysis of starch penetration into surface sized brown board

  Lappalainen, T., Olkkonen, T., Lipponen, J. & Astola, J., 2005, Vortragsband, 22. PTS Streicherei-Symposium: Proceedings, 22. PTS Coating Symposium. 19

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

• Quantitative analysis of starch penetration into surface sized brown board

  Lappalainen, T., Olkkonen, T., Lipponen, J. & Astola, J., 2005, Stärke als Promoter für das Erzielen optimaler Stoff- und Papiereigenschaften: Fachseminar. Dresden, Nov. 28-29, 2005.

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Professional
• 2002

  Determination of fiber orientation distribution from images of fiber networks

  Kellomäki, M., Kärkkäinen, S., Penttinen, A. & Lappalainen, T., 2002, 2002 Progress in Paper Physics Seminar. State University of New York Press, p. 102-105

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
• 2001

  Coherent structures of suspension flow and their inheritance in paper

  Jetsu, P., Kellomäki, M., Karema, H., Salmela, J., Lappalainen, T. & Piirto, M., 2001, The Science of Papermaking: Transactions of the XII Fundamental Research Symposium. Baker, C. F. (ed.). Pulp & Paper Fundamental Research Society, p. 619-636

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

  Open Access

  • information 100%
  • correlations 100%
  • suspensions 100%
  • vanes 100%
  • Suspension Flow 100%
• 2000

  Development of an electrical impedance spectrometer for the analysis of wood transverse moisture gradient

  Tiitta, M., Savolainen, T. & Lappalainen, T., 2000, Proceedings of 12th International Symposium on Nondestructive Testing of Wood. Sopron, p. 307 - 316

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

  • moisture 100%
  • wood 100%
  • impedance 100%
  • spectrometers 100%
  • Wood 100%
• 1998

  Use of high speed motion analysis in the development of debarking technology

  Lappalainen, T. & Aho, V.-J., 1998, 10th European Conference and Technology Exhibition Biomass for Energy and Industry: Proceedings of the International Conference. p. 954-957

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific
• 1996

  Density measurement of particleboard, veneer and wood specimens by narrow beam gamma absorption technique

  Tiitta, M., Lappalainen, T., Olkkonen, H. & Kanko, T., 1996, NDT 1996: Proceedings of the 10th International Symposium on Nondestructive Testing of Wood. Sandoz, J. L. (ed.). Lausanne: Presses polytechniques et universitaires romandes, Vol. 1. p. 187-200

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
• 1991

  Automated method for measurement of coating flexibility

  Lappalainen, T., Olkkonen, H. & Kanko, T., 1991, National Conference on Biophysics and Biotechnology. Olkkonen, H. & Huttunen, P. (eds.). Kuopio, p. 8-9 (University of Kuopio: Department of Applied Physics. Report).

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

• Theoretical model for wet wood linear attenuation coefficient

  Lappalainen, T., Kanko, T. & Olkkonen, H., 1991, National Conference on Biophysics and Biotechnology. Olkkonen, H. & Huttunen, P. (eds.). Kuopio, p. 38-39 (University of Kuopio: Department of Applied Physics. Report).

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
• 1990

  256-Channel microprocessor based dosemeter for control of radiotherapy field

  Olkkonen, H., Räisänen, L., Lappalainen, T. & Lahtinen, T., 1990, URSI/IEEE XVI convention on radio science: Kuopio, Finland, November 5-6, 1990. Huttunen, P. (ed.). Kuopio, p. 3.1-3.2 (Kuopion yliopiston julkaisuja. Luonnontieteet: Alkuperäistutkimukset; No. 9, Vol. 1990).

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

• Auromatic inspection method for wood surfaces

  Lappalainen, T., 1990, URSI/IEEE XVI convention on radio science. Huttunen, P. (ed.). Kuopio, (Kuopion yliopiston julkaisuja. Luonnontieteet: Alkuperäistutkimukset; No. 9, Vol. 1990).

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

• Automatic inspection method for wood surfaces

  Lappalainen, T., Olkkonen, H. & Kanko, T., 1990, URSI/IEEE XVI convention on radio science: Kuopio, Finland, November 5-6, 1990. Huttunen, P. (ed.). Kuopio, p. 1.1-1.2 (Kuopion yliopiston julkaisuja. Luonnontieteet: Alkuperäistutkimukset; No. 9, Vol. 1990).

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review