Timo Lappalainen

1989 …2020
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Research Output 1989 2019

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Article
2019

Polyvinyl alcohol as foaming agent in foam formed paper

Gottberg, J., Lappalainen, T. & Salminen, K., 1 Aug 2019, In : Tappi Journal. 18, 8, p. 475 11 p.

Research output: Contribution to journalArticleScientificpeer-review

Polyvinyl Alcohol
Blowing agents
Molar mass
Polyvinyl alcohols
Foams

Progress in foam forming technology

Kiiskinen, H., Salminen, K., Lappalainen, T., Asikainen, J., Keränen, J. T. & Hellen, E., 1 Aug 2019, In : Tappi Journal. 18, 8, p. 499 12 p.

Research output: Contribution to journalArticleScientificpeer-review

Foams
Raw materials
Papermaking
Fibers
Insulation

Progress in foam forming technology

Kiiskinen, H., Salminen, K., Lappalainen, T., Asikainen, J., Keränen, J. T. & Hellen, E., 2019, In : Tappi Journal. 18, 8, p. 499-510

Research output: Contribution to journalArticleScientificpeer-review

Foams
Raw materials
Papermaking
Fibers
Insulation
2018

Detection of iron and iron-cobalt labeled cellulose nanofibrils using ICP-OES and XμCT

Turpeinen, T., Lappalainen, T., Kenttä, E. & Torvinen, K., 1 Nov 2018, In : Nordic Pulp and Paper Research Journal. 33, 4, p. 610-617 8 p.

Research output: Contribution to journalArticleScientificpeer-review

nanofibers
Optical emission spectroscopy
Inductively coupled plasma
cobalt
Cobalt
2 Citations (Scopus)

Foam Processing of Fibers As a Sustainable Alternative to Wet-Laying: Fiber Web Properties and Cause-Effect Relations

Xiang, W., Filpponen, I., Saharinen, E., Lappalainen, T., Salminen, K. & Rojas, O. J., 5 Nov 2018, In : ACS Sustainable Chemistry & Engineering. 6, 11, p. 14423-14431 9 p.

Research output: Contribution to journalArticleScientificpeer-review

foam
Foams
Fibers
Processing
Blowing agents
3 Citations (Scopus)

The effect of in-line foam generation on foam quality and sheet formation in foam forming

Koponen, A., Jäsberg, A., Lappalainen, T. & Kiiskinen, H., 2018, In : Nordic Pulp and Paper Research Journal. 33, 3, p. 482-495 14 p.

Research output: Contribution to journalArticleScientificpeer-review

foams
foam
Foams
effect
pulp and paper industry
Epichlorohydrin
Blowing agents
foams
foam
Cellulose
2016
9 Citations (Scopus)

Interfacial Stabilization of Fiber-Laden Foams with Carboxymethylated Lignin toward Strong Nonwoven Networks

Li, S., Xiang, W., Järvinen, M., Lappalainen, T., Salminen, K. & Rojas, O. J., 2016, In : ACS Applied Materials & Interfaces. 8, 30, p. 19827-19835

Research output: Contribution to journalArticleScientificpeer-review

Lignin
Foams
Stabilization
Fibers
Liquids
2014
20 Citations (Scopus)

A paper-based lateral flow assay for morphine

Teerinen, T., Lappalainen, T. & Erho, T., 2014, In : Analytical and Bioanalytical Chemistry. 406, 24, p. 5955-5965

Research output: Contribution to journalArticleScientificpeer-review

Immunoglobulin Fab Fragments
Morphine
Assays
Street Drugs
Immunoglobulin Fragments
18 Citations (Scopus)

Foam forming revisited: Part I. Foaming behaviour of fibre-surfactant systems

Mira, I., Andersson, M., Boge, L., Blute, I., Carlsson, G., Salminen, K., Lappalainen, T. & Kinnunen, K., 2014, In : Nordic Pulp and Paper Research Journal. 29, 4, p. 679-688 9 p.

Research output: Contribution to journalArticleScientificpeer-review

foaming
foams
foam
Surface-Active Agents
surfactants
15 Citations (Scopus)

Foam forming revisited: Part II. Effect of surfactant on the properties of foam-formed paper products

Lappalainen, T., Salminen, K., Kinnunen, K., Järvinen, M., Mira, I. & Andersson, M., 2014, In : Nordic Pulp and Paper Research Journal. 29, 4, p. 689-699 10 p.

Research output: Contribution to journalArticleScientificpeer-review

Paper products
foams
foam
Surface-Active Agents
surfactants
1 Citation (Scopus)

Inclusion ratio based estimator for the mean length of the boolean line segment model with an application to nanocrystalline cellulose

Niilo-Rämä, M., Kärkkäinen, S., Gasbarra, D. & Lappalainen, T., 2014, In : Image Analysis and Stereology. 33, 2, p. 147-155 9 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Cellulose
Line segment
cellulose
estimators
Inclusion
2012
23 Citations (Scopus)

Determinations of bubble size distribution of foam-fibre mixture using circular hough transform

Lappalainen, T. & Lehmonen, J., 2012, In : Nordic Pulp and Paper Research Journal. 27, 5, p. 930-939 9 p.

Research output: Contribution to journalArticleScientificpeer-review

Hough transforms
bubbles
foams
foam
Foams
2011
2 Citations (Scopus)

Determination of local strains and breaking behaviour of wet paper using a high-speed camera

Lappalainen, T. & Kouko, J., 2011, In : Nordic Pulp and Paper Research Journal. 26, 3, p. 288-296 9 p.

Research output: Contribution to journalArticleScientificpeer-review

High speed cameras
cameras
digital image
testing
speed
2010
8 Citations (Scopus)

Cellulose as a novel substrate for lateral flow assay

Lappalainen, T., Teerinen, T., Vento, P., Hakalahti, L. & Erho, T., 2010, In : Nordic Pulp and Paper Research Journal. 25, 4, p. 536-550 15 p.

Research output: Contribution to journalArticleScientificpeer-review

Cellulose
cellulose
Assays
assay
Membranes
2004
21 Citations (Scopus)

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

Lipponen, J., Lappalainen, T., Astola, J. & Grön, J., 2004, In : Nordic Pulp and Paper Research Journal. 19, 3, p. 300 - 308 9 p.

Research output: Contribution to journalArticleScientificpeer-review

iodine
Iodine
Starch
starch
image analysis
2001
1 Citation (Scopus)

Analysis of the chain-flail debarking using a high speed motion analysis system

Lappalainen, T., Aho, V-J. & Kärkkäinen, J., 2001, In : Holz als Roh- und Werkstoff. 59, 3, p. 195-200 6 p.

Research output: Contribution to journalArticleScientificpeer-review

flails
systems analysis
delimbing
Timber
drums (equipment)
2000
1 Citation (Scopus)

Optimization of illumination profiles in line-scan camera systems

Karjalainen, P. & Lappalainen, T., 2000, In : Measurement Science and Technology. 11, 9, p. 1301 - 1306 6 p.

Research output: Contribution to journalArticleScientificpeer-review

Illumination
illuminance
Lighting
Camera
Cameras
1993

An automated method and device for the measurement of coating flexibility

Lappalainen, T., Kanko, T., Olkkonen, H. & Ahola, P., 1993, In : Materials and Structures. 26, 10, p. 614 - 620 7 p.

Research output: Contribution to journalArticleScientificpeer-review

Paint
Coatings
Stretching
Weathering
Aluminum
6 Citations (Scopus)

Automated low energy photon absorption equipment for measuring internal moisture and density distributions of wood samples

Tiitte, M., Olkkonen, H., Lappalainen, T. & Kanko, T., 1993, In : Holz als Roh- und Werkstoff. 51, 6, p. 417 - 421 5 p.

Research output: Contribution to journalArticleScientificpeer-review

measuring devices
Wood
Moisture
Photons
moisture