1988 …2019
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Publications 1988 2019

  • 16 Article
  • 3 Commissioned report
  • 1 Conference article
2019

Matrix pore water study on REPRO samples

Voutilainen, M. A., Ikonen, J. O., Kekäläinen, P. J., Sammaljärvi, J. K. W., Siitari-Kauppi, M. K., Lindberg, A., Kuva, J. & Timonen, J., 2019, Olkiluoto: Posiva Oy. 60 p. (Posiva Working Report; no. 2017-22)

Research output: Book/ReportCommissioned reportProfessional

Open Access
File

Neptunium(V) transport in granitic rock: A laboratory scale study on the influence of bentonite colloids

Elo, O., Hölttä, P., Kekäläinen, P., Voutilainen, M. & Huittinen, N. M., Apr 2019, In : Applied Geochemistry. 103, p. 31-39 9 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
2018

The First Matrix Diffusion Experiment in the Water Phase of the REPRO Project: WPDE 1

Poteri, A., Andersson, P., Nilsson, K., Johan, B., Skålberg, M., Siitari-Kauppi, M. K., Helariutta, A. M. K., Voutilainen, M. A., Kekäläinen, P. J., Ikonen, J. O., Sammaljärvi, J. K. W., Antero, L., Timonen, J., Kuva, J. & Koskinen, L., 2018, Olkiluoto, Eurajoki: Posiva Oy. 288 p. (Posiva Working Report; no. 2017-23)

Research output: Book/ReportCommissioned reportProfessional

Open Access

The Second Matrix Diffusion Experiment in the Water Phase of the Repro Project: WPDE 2

Poteri, A., Andersson, P., Nilsson, K., Byegård, J., Skålberg, M., Siitari-Kauppi, M. K., Helariutta, A. M. K., Voutilainen, M. A. & Kekäläinen, P. J., 2018, Olkiluoto, Eurajoki: Posiva Oy. 143 p. (Posiva Working Report; no. 2017-24)

Research output: Book/ReportCommissioned reportProfessional

Open Access
2017

Laboratory scale advection-matrix diffusion experiment in Olkiluoto veined gneiss using H-3 and Cl-36 as tracers

Voutilainen, M., Kekäläinen, P., Kuva, J., Siitari-Kauppi, M., Yli-Kaila, M. & Koskinen, L., 2017, In : MRS Advances. 2, 12, p. 655-660 6 p.

Research output: Contribution to journalArticleScientificpeer-review

Modeling Transport of Cesium in Grimsel Granodiorite With Micrometer Scale Heterogeneities and Dynamic Update of K-d

Voutilainen, M., Kekäläinen, P., Siitari-Kauppi, M., Sardini, P., Muuri, E., Timonen, J. & Martin, A., Nov 2017, In : Water Resources Research. 53, 11, p. 9245-9265 21 p.

Research output: Contribution to journalArticleScientificpeer-review

2016

Chloride diffusion in pore water in Olkiluoto veined gneiss and pegmatitic granite from a structural perspective

Sammaljärvi, J., Ikonen, J., Voutilainen, M., Kekäläinen, P., Lindberg, A., Siitari-Kauppi, M., Pitkänen, P. & Koskinen, L., 2016, In : MRS Advances. 1, 61, p. 4047-4052 6 p.

Research output: Contribution to journalArticleScientificpeer-review

Diffusion through thin membranes: Modeling across scales

Aho, V., Mattila, K., Kuhn, T., Kekäläinen, P., Pulkkinen, O., Minussi, R. B., Vihinen-Ranta, M. & Timonen, J., 12 Apr 2016, In : Physical Review E : Statistical, Nonlinear, and Soft Matter Physics. 93, 4, 14 p., 043309.

Research output: Contribution to journalArticleScientificpeer-review

Gas Phase Measurements of Matrix Diffusion in Rock Samples from Olkiluoto Bedrock, Finland

Kuva, J., Voutilainen, M., Kekäläinen, P., Siitari-Kauppi, M., Sammaljärvi, J., Timonen, J. & Koskinen, L., Oct 2016, In : Transport in Porous Media. 115, 1, p. 1-20 20 p.

Research output: Contribution to journalArticleScientificpeer-review

2015

Gas Phase Measurements of Porosity, Diffusion Coefficient, and Permeability in Rock Samples from Olkiluoto Bedrock, Finland

Kuva, J., Voutilainen, M., Kekäläinen, P., Siitari-Kauppi, M., Timonen, J. & Koskinen, L., Mar 2015, In : Transport in Porous Media. 107, 1, p. 187-204 18 p.

Research output: Contribution to journalArticleScientificpeer-review

Interface Detection Using a Quenched-Noise Version of the Edwards-Wilkinson Equation

Turpeinen, T., Myllys, M., Kekalainen, P. & Timonen, J., Dec 2015, In : IEEE Transactions on Image Processing. 24, 12, p. 5696-5705 10 p.

Research output: Contribution to journalArticleScientificpeer-review

2014

Analytical Solutions to Matrix Diffusion Problems

Kekäläinen, P., 2014, In : AIP Conference Proceedings. 1618, p. 513-516 4 p.

Research output: Contribution to journalConference articleScientificpeer-review

Sorption-Caused Attenuation and Delay of Water Vapor Signals in Eddy-Covariance Sampling Tubes and Filters

Nordbo, A., Kekäläinen, P., Siivola, E., Mammarella, I., Timonen, J. & Vesala, T., Dec 2014, In : Journal of Atmospheric and Oceanic Technology. 31, 12, p. 2629-2649 21 p.

Research output: Contribution to journalArticleScientificpeer-review

2012

Dependence of thermal conductivity on structural parameters in porous samples

Miettinen, L., Kekalainen, P., Turpeinen, T., Hyvaluoma, J., Merikoski, J. & Timonen, J., Mar 2012, In : AIP Advances. 2, 1, 15 p., 012101.

Research output: Contribution to journalArticleScientificpeer-review

2010

Mechanical and Thermal Stability of Adhesive Membranes with Nonzero Bending Rigidity

Tallinen, T., Åstrom, J. A., Kekalainen, P. & Timonen, J., 9 Jul 2010, In : Physical Review Letters. 105, 2, 4 p., 026103.

Research output: Contribution to journalArticleScientificpeer-review

2009

Measurement of the In-plane Thermal Diffusivity and Temperature-Dependent Convection Coefficient Using a Transient Fin Model and Infrared Thermography

Miettinen, L., Kekalainen, P., Merikoski, J. & Timonen, J., Dec 2009, In : International Journal of Thermophysics. 30, 6, p. 1902-1917 16 p.

Research output: Contribution to journalArticleScientificpeer-review

2007

Solution for the fragment-size distribution in a crack-branching model of fragmentation

Kekalainen, P., Astroem, J. A. & Timonen, J., Aug 2007, In : Physical Review E : Statistical, Nonlinear, and Soft Matter Physics. 76, 2, 7 p., 026112.

Research output: Contribution to journalArticleScientificpeer-review

1996

Step algebras of quantum algebras of type A, B and D

Kekalainen, P., 7 Mar 1996, In : Journal of Physics A : Mathematical and General. 29, 5, p. 1045-1053 9 p.

Research output: Contribution to journalArticleScientificpeer-review

1992

STEP ALGEBRAS OF QUANTUM SL(N)

KEKALAINEN, P., 1 Aug 1992, In : Journal of Algebra. 150, 1, p. 245-253 9 p.

Research output: Contribution to journalArticleScientificpeer-review

1988

ON IRREDUCIBLE A2-FINITE G2-MODULES

KEKALAINEN, P., 15 Aug 1988, In : Journal of Algebra. 117, 1, p. 72-80 9 p.

Research output: Contribution to journalArticleScientificpeer-review