Find Research Outputs

2015

Extending product life through additive manufacturing: The sustainability implications

Ford, S. J., Despeisse, M. & Viljakainen, A., 2015. 13 p.

Research output: Contribution to conferenceConference articleScientific

Sustainability
Manufacturing
Business model
Production process
Sustainable consumption and production
12 Citations (Scopus)

Extraction of xylan from wood pulp and brewer's spent grain

Laine, C., Kemppainen, K., Kuutti, L., Varhimo, A., Asikainen, S., Grönroos, A., Määttänen, M., Buchert, J. & Harlin, A., 2015, In : Industrial Crops and Products. 70, p. 231-237

Research output: Contribution to journalArticleScientificpeer-review

wood pulp
spent grains
brewers grains
xylan
hemicellulose
3 Citations (Scopus)

Eye Tracker in the Wild: Studying the delta between what is said and measured in a crowdsourcing experiment

Leberton, P., Hupont, I., Mäki, T., Skodras, E. & Hirth, M., 2015, CrowdMM '15 Proceedings of the Fourth International Workshop on Crowdsourcing for Multimedia. Association for Computing Machinery ACM, p. 3-8

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

Web browsers
Experiments
Calibration
Hardware
Monitoring
11 Citations (Scopus)

Fabrication and study of large-area QHE devices based on epitaxial graphene

Novikov, S., Lebedeva, N., Pierz, K. & Satrapinski, A., 2015, In : IEEE Transactions on Instrumentation and Measurement. 64, 6, p. 1533-1538

Research output: Contribution to journalArticleScientificpeer-review

Hall effect devices
Quantum Hall effect
quantum Hall effect
Graphene
graphene

Fabrication of ALD-reinforced pixel radiation detectors on magnetic Czochralski silicon substrate

Wu, X., Kainlauri, M., Ronkainen, H., Repo, S., Savin, H., Jakubek, J. & Vähänen, S., 2015.

Research output: Contribution to conferenceConference articleScientific

radiation detectors
atomic layer epitaxy
pixels
fabrication
sensors
2 Citations (Scopus)

Face Detection and Recognition for Smart Glasses

Alvarez Casado, C., Bordallo Lopez, M., Holappa, J. & Pietikäinen, M., 2015, 2015 International Symposium on Consumer Electronics (ISCE). IEEE Institute of Electrical and Electronic Engineers , p. 37-38 2 p.

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

Face recognition
Glass
Cameras
Display devices
Pipelines

Factors affecting low temperature crack propagation (LTCP)

Ahonen, M., Ehrnstén, U., Saukkonen, T., Todoshchenko, O. & Hänninen, H., 2015. 18 p.

Research output: Contribution to conferenceConference articleScientific

Crack propagation
Welds
Dissimilar metals
Hydrogen
Temperature
2 Citations (Scopus)

Factors affecting the sorption of cesium in a nutrient-poor boreal bog

Lusa, M., Bomberg, M., Virtanen, S., Lempinen, J., Aromaa, H., Knuutinen, J. & Lehto, J., 2015, In : Journal of Environmental Radioactivity. 147, p. 22-32

Research output: Contribution to journalArticleScientificpeer-review

Cesium
Peat
Wetlands
cesium
bog

Factors predicting consumers' attitudes towards enriching food products with novel ingredients

Pennanen, K., Björnsson, F., Pentikäinen, S., Sveinsdottir, K., Martinsdottir, E. & Heiniö, R-L., 2015.

Research output: Contribution to conferenceConference articleScientific

FAST simulations of drifting sea ice loads on offshore wind turbine support structures

Heinonen, J. & Rissanen, S., 2015. 10 p.

Research output: Contribution to conferenceConference PosterScientific

Offshore wind turbines
Sea ice
Ice
Aerodynamics
Turbulence
15 Citations (Scopus)

Fault analysis of the wear fault development in rolling bearings

El-Thalji, I. & Jantunen, E., 2015, In : Engineering Failure Analysis. 57, p. 470-482

Research output: Contribution to journalArticleScientificpeer-review

Bearings (structural)
Wear of materials
Signal processing
Dynamic models
Spectrum analysis
9 Citations (Scopus)

Fault detection in the hyperspace: Towards intelligent automation systems

Kleyko, D., Osipov, E., Papakonstantinou, N., Vyatkin, V. & Mousavi, A., 1 Oct 2015, Industrial Informatics (INDIN), 2015 IEEE 13th International Conference on. IEEE Institute of Electrical and Electronic Engineers , p. 1219-1224

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

5 Citations (Scopus)

Feasibility of arc-discharge and plasma-sputtering methods in cleaning plasma-facing and diagnostics components of fusion reactors

Hakola, A., Likonen, J., Karhunen, J., Korhonen, J. T., Aints, M., Laan, M., Paris, P., Kolehmainen, J., Koskinen, M. & Tervakangas, S., 2015, In : Fusion Engineering and Design. 96-97, p. 101-106

Research output: Contribution to journalArticleScientificpeer-review

Plasma diagnostics
Facings
Fusion reactors
Sputtering
Cleaning
5 Citations (Scopus)

Feasibility of the Constrained Free Energy Method for Modeling NO Formation in Combustion

Kangas, P., Koukkari, P., Brink, A. & Hupa, M., 2015, In : Chemical Engineering and Technology. 38, 7, p. 1173-1182

Research output: Contribution to journalArticleScientificpeer-review

Nitrogen oxides
Free energy
Nitric Oxide
Kinetics
Gibbs free energy

Feasibility study on the integration of PRA methods and model checking

Lahtinen, J. & Björkman, K., 2015, VTT Technical Research Centre of Finland. 26 p. (VTT Research Report, Vol. VTT-R-04924-15).

Research output: Book/ReportReport

Open Access
Fault tree analysis
Model checking
Risk assessment
Formal methods
Software design
9 Citations (Scopus)

Feedforward-feedback control of a SOFC power system: A simulation study

Vrecko, D., Dolanc, G., Dolenc, B., Vrancic, D., Pregelj, B., Marra, D., Sorrentino, M., Pianese, C., Pohjoranta, A. & Juricic, D., 2015, In : ECS Transactions. 68, 1, p. 3151-3163

Research output: Contribution to journalArticleScientificpeer-review

Feedforward control
Solid oxide fuel cells (SOFC)
Feedback control
Controllers
Step response

Fibre materials formed with aqueous foam as the carrier phase

Al-Qararah, A., Ekman, A., Hjelt, T., Ketoja, J., Kiiskinen, H., Koponen, A. & Timonen, J., 2015, 2nd International Conference on Rheology and Modeling of Materials: Book of Abstracts. Hungary, 113

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

Open Access
foams
bubbles
natural fibers
water
paper pulp

Fibre yarns from pulp dispersed in deep eutectic solvent dope

Tenhunen, T-M., Hakalahti, M., Salminen, A., Kouko, J., Pere, J., Härkäsalmi, T., Harlin, A. & Hänninen, T., 2015, Young Researchers' Abstracts 2015.

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

yarns
pulp
cellulose
polyacrylic acid
wood pulp

Fibrous and tubular structures for PEMFC catalyst supports combining electrospinning, heat treatments and atomic layer deposition (ALD)

Pasanen, A. T., Heikkilä, P., Putkonen, M., Yli-Rantala, E., Bosund, M. & Vähä-Nissi, M., 2015.

Research output: Contribution to conferenceConference AbstractScientific

Atomic layer deposition
Electrospinning
Proton exchange membrane fuel cells (PEMFC)
Catalyst supports
Heat treatment

Fibrous and tubular support materials using in catalyst support materials for low-Pt PEM fuel cells for automotive MEAs

Heikkilä, P., Putkonen, M., Pasanen, A. T., Rautkoski, H., Ihonen, J. & Vähä-Nissi, M., 2015.

Research output: Contribution to conferenceConference PosterScientific

Open Access
Catalyst supports
Fuel cells
Platinum
Fibers
Automotive fuels

FIDIPRO-NA-project in CFD modelling for optimisation of welding

Kujanpää, V., 2015.

Research output: Contribution to conferenceConference articleScientific

5 Citations (Scopus)

Field trial of licensed shared access (LSA) with enhanced LTE resource optimization and incumbent protection

Matinmikko, M., Palola, M., Mustonen, M., Rautio, T., Heikkilä, M., Kippola, T., Yrjölä, S., Hartikainen, V., Tudose, L., Kivinen, A., Kokkinen, H. & Mäkeläinen, M., 3 Dec 2015, 2015 IEEE International Symposium on Dynamic Spectrum Access Networks (DySPAN). IEEE Institute of Electrical and Electronic Engineers , p. 263-264

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

Macros
Cameras
Controllers
Electric power transmission networks
Heterogeneous networks

Filtration of gaseous and particulate iodine with a wet electrostatic precipitator

Gouëllo, M., Kärkelä, T., Hokkinen, J., Auvinen, A. & Rantanen, P., 2015.

Research output: Contribution to conferenceConference AbstractScientific

Open Access
iodine
droplet
electrode
gas flow
water

Filtration of iodine with a wet electrostatic precipitator

Gouëllo, M., Kärkelä, T., Hokkinen, J., Auvinen, A. & Rantanen, P., 2015.

Research output: Contribution to conferenceConference AbstractScientific

Open Access
iodine
droplet
containment
nuclear power plant
gas flow

Final report on EURAMET.L-S21: 'Supplementary comparison of parallel thread gauges'

Mudronja, V., Simunovic, V., Acko, B., Matus, M., Bánréti, E., István, D., Thalmann, R., Lassila, A., Lillepea, L., Picotto, G. B., Bellotti, R., Pometto, M., Ganioglu, O., Meral, I., Salgado, J. A. & Georges, V., 2015, In : Metrologia. 52, Technical Supplement, 04003.

Research output: Contribution to journalArticleScientificpeer-review

Screw thread gages
Calibration

Findings, Discussions and Implications

Torvatn, H., Sørensen, O. H., Talja, H. & Eriksen, B., 2015, Good Nordic management practices: State of the art. Nordic Council of Ministers, p. 129-143 (TemaNord; No. 525).

Research output: Chapter in Book/Report/Conference proceedingChapter or book articleProfessional

6 Citations (Scopus)

Finite element analysis for bearingless operation of a multi flux barrier synchronous reluctance motor

Mukherjee, V., Pippuri, J., Saarakkala, S. E., Belahcen, A., Hinkkanen, M. & Tammi, K., 26 Jan 2015, Electrical Machines and Systems (ICEMS), 2015 18th International Conference on. IEEE Institute of Electrical and Electronic Engineers , p. 688 - 691

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

Reluctance motors
Synchronous motors
Fluxes
Finite element method
Torque
28 Downloads (Pure)

FINIX - Fuel behavior model and interface for multiphysics applications: Code documentation for version 0.15.12

Ikonen, T., Kättö, J. & Loukusa, H., 2015, VTT Technical Research Centre of Finland. 144 p. (VTT Research Report; No. VTT-R-05887-15).

Research output: Book/ReportReport

Open Access
File
Materials properties
Experimental reactors
Coolants
Plasticity
Physics

FINIX - Fuel behavior model and interface for multiphysics applications: Code documentation for version 0.15.6

Ikonen, T., Kättö, J. & Loukusa, H., 2015, VTT Technical Research Centre of Finland. 121 p. (VTT Research Report, Vol. VTT-R-02988-15).

Research output: Book/ReportReport

Open Access
Experimental reactors
Coolants
Data structures
Materials properties
Physics

FinnFusion Yearbook 2014

Airila, M. (ed.) & Hakola, A. (ed.), 2015, Espoo: VTT Technical Research Centre of Finland. 83 p. (VTT Science; No. 91).

Research output: Book/ReportReport

Open Access
modeling
power plant
energetics
student
education

Finnish welding R&D projects supported by public funds

Sirén, M., 2015. 22 p.

Research output: Contribution to conferenceOther conference contributionProfessional

Finnish welding R&D projects supported by public funds

Sirén, M., 2015. 22 p.

Research output: Contribution to conferenceOther conference contributionProfessional

Finnish winter road management: innovation capacibilitycapability

Aapaoja, A., Leviäkangas, P., Hautala, R., Heikki, M. & Kinnunen, T., 2015.

Research output: Contribution to conferenceConference articleScientific

Open Access
road
innovation
ecosystem
winter
public sector

First principle numerical simulations of the SOL in ASDEX Upgrade

Nielsen, A. H., Aho-Mantila, L., Madsen, J., Müller, H. W., Vianello, N., Radhakrishnan, H., Signoret, J., Wischmeier, M., Sieglin, B., Carralero, D., Birkenmeier, G., Coelho, R., Rasmussen, J. J., Naulin, V., Løiten, M., Tophøj, L., Schrittwieser, R. & Costea, S., 2015, 42nd European Physical Society Conference on Plasma Physics : EPS 2015. European Physical Society, 4 p. (Europhysics Conference Abstracts, Vol. 39E).

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

2 Citations (Scopus)

Fisheye optics for omnidirectional stereo camera - Performance evaluation for AGV applications

Mäyrä, A., Aikio, M., Ojala, K., Mandici, S., Vatavu, A. & Nedevschi, S., 2 Nov 2015, Intelligent Computer Communication and Processing (ICCP), 2015 IEEE International Conference on. IEEE Institute of Electrical and Electronic Engineers , p. 225-230

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

Optics
Cameras
Robots
Sensors

Flat-top interleavers: A novel approach based on MMI splitters

Cherchi, M., Ylinen, S., Kapulainen, M., Harjanne, M., Vehmas, T. & Aalto, T., 2015, 2015 European Conference on Lasers and Electro-Optics : European Quantum Electronics Conference. Optical Society of America OSA, CI_P_7

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

Interferometers
Light extinction
Directional couplers
Waveguides
Fabrication

Flexibility of cellulose nanocrystal networks in response to water vapor

Niinivaara, E., Faustini, M., Tammelin, T., Ehmann, H. M. A., Spirk, S. & Kontturi, E., 2015, Abstracts of papers of the 249th ACS National Meeting & Exposition, 2015. American Chemical Society ACS, p. CELL-307

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

60 Citations (Scopus)
Open Access
Thin film transistors
Semiconductor materials
Plastics
Atomic layer deposition
Gate dielectrics
3 Citations (Scopus)

Flexo printed sol-gel derived vanadium oxide films as an interfacial hole-transporting layer for organic solar cells

Kololuoma, T., Alem, S., Lu, J., Graddage, N. & Tao, Y., 2015, Oxide-based Materials and Devices VI. International Society for Optics and Photonics SPIE, 93640K. (Proceedings of SPIE, Vol. 9364).

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

Vanadium
Oxide films
Sol-gels
Ink
Oxides

Flow and bead formation characteristics in high power laser welding at different welding positions

Na, S-J., Han, S-W., Sohail, M., Zhang, L., Gumenyuk, A., Rethmeier, M., Karhu, M. & Kujanpää, V., 2015, Proceedings of the Lasers in Manufacturing Conference 2015. 6 p.

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

Open Access
Laser beam welding
High power lasers
Welding
Welds
Flow patterns

Flow and element mixing characteristics in lase-GMA hybrid welding

Na, S-J., Sohail, M., Han, S-E., Karhu, M. & Kujanpää, V., 2015. 8 p.

Research output: Contribution to conferenceConference articleScientific

Welding
Gas lasers
Lasers
Laser beam welding
Alloying elements

Flow rheology of fiber-laden aqueous foams

Jäsberg, A., Selenius, P. & Koponen, A., 2015, Paper Conference and Trade Show (PaperCon 2015). Curran Associates Inc., p. 872-889

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

Flow rheology of fibre-laden aqueous foams

Jäsberg, A., Selenius, P. & Koponen, A., 2015, Paper Conference and Trade Show: PaperCon 2015. Curran Associates Inc., p. 872-889

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

Fluid-structure interaction simulation utilising MpCCI

Nieminen, V., 2015, VTT Technical Research Centre of Finland. 20 p. (VTT Research Report, Vol. VTT-R-01447-15).

Research output: Book/ReportReport

Open Access
Fluid structure interaction
Propellers
Engine cylinders
Computational fluid dynamics
Flow of fluids

Fluoride toxicity in bioleaching of fluorapatite

Mäkinen, J., Kinnunen, P., Arnold, M., Priha, O. & Sarlin, T., 2015, In : Advanced Materials Research. 1130, p. 406-409

Research output: Contribution to journalArticleScientificpeer-review

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 proceedingConference article in proceedingsScientificpeer-review

Foams
Fibers
Water hardness
Surface active agents
Temperature

Foam forming for tissue and nonwovens

Lehmonen, J., Pöhler, T., Hjelt, T., Kiiskinen, H., Hellén, E., Tanaka, A. & Ketoja, J., 2015, Paper Conference and Trade Show: PaperCon 2015. TAPPI Press, Vol. 2. p. 1390-1400 11 p.

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

Foam forming technology enables utilization of long fibers

Katariina, T., Kiiskinen, H., Jäsberg, A., Martikainen, P., Asikainen, J. & Koponen, A., 2015.

Research output: Contribution to conferenceConference AbstractScientific

Foams
Cellulose
Fibers
Pulp
Raw materials

Foam technologies in production and finishing of nonwoven materials

Heikkilä, P., Jetsu, P., Pöhler, T., Ketoja, J., Tanaka, A., Lehmonen, J., Kinnunen-Raudaskoski, Hjelt, T., Koskela, H., Forsström, U. & Harlin, A., 2015. 27 p.

Research output: Contribution to conferenceOther conference contributionScientific

Open Access
foams
finishing
production technology
air