Find Research Outputs

2019

Optimization of opportunity charged bus operation - a case study

Ranta, M., Anttila, J., Pihlatie, M., Hentunen, A. & Paakkinen, M., 2019.

Research output: Contribution to conferenceConference articleScientificpeer-review

3 Citations (Scopus)

Optimized Computation Offloading Performance in Virtual Edge Computing Systems via Deep Reinforcement Learning

Chen, X., Zhang, H., Wu, C., Mao, S., Ji, Y. & Bennis, M., 1 Jun 2019, In : IEEE Internet of Things Journal. 6, 3, p. 4005-4018 14 p., 8493155.

Research output: Contribution to journalArticleScientificpeer-review

Reinforcement learning
Mobile devices
Base stations
Learning algorithms
Time varying networks

Over 2000-fold increased production of the leaderless bacteriocin garvicin KS by increasing gene dose and optimization of culture conditions

Telke, A. A., Ovchinnikov, K. V., Vuoristo, K., Mathiesen, G., Torstensen, T. & Diep, D. B., 5 Mar 2019, In : Frontiers in Microbiology. 10, p. 389 9 p., 389.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Bacteriocins
Population Groups
Genes
Milk
Lactococcus

Overview and Outcomes of the OECD/NEA Benchmark Study of the Accident at the Fukushima Daiichi NPS (BSAF) Phase 2—Results of Severe Accident Analyses for Unit 2

Sonnenkalb, M., Pellegrini, M., Herranz, L. E., Lind, T., Morreale, A. C., Kanda, J., Tamaki, H., Kim, S. I., Cousin, F., Fernandez-Moguel, L., Andrews, N. & Sevon, T., 2019, Proceedings of the 18th International Topical Meeting on Nuclear Reactor Thermal Hydraulics, NURETH-18. American Nuclear Society ANS, 29244

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

Accidents
Fission products
Nuclear power plants
Earthquakes

Overview and Outcomes of the OECD/NEA Benchmark Study of the Accident at the Fukushima Daiichi NPS (BSAF) Phase 2—Results of Severe Accident Analyses for Unit 3

Lind, T., Pellegrini, M., Herranz, L. E., Sonnenkalb, M., Nishi, Y., Tamaki, H., Cousin, F., Fernandez-Moguel, L., Andrews, N. & Sevon, T., 2019, Proceedings of the 18th International Topical Meeting on Nuclear Reactor Thermal Hydraulics, NURETH-18. American Nuclear Society ANS

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

Accidents
Fission products
Pressure vessels
Nuclear power plants
Earthquakes

Overview and Outcomes of the OECD/NEA Benchmark Study of the Accident at the Fukushima Daiichi NPS (BSAF) Phase II—Results of Severe Accident Analyses for Unit 1

Herranz, L. E., Pellegrini, M., Lind, T., Sonnenkalb, M., Godin-Jacqmin, L., López, C., Dolganov, K., Cousin, F., Tamaki, H., Kim, T. W., Hoshi, H., Andrews, N. & Sevon, T., 2019, Proceedings of the 18th International Topical Meeting on Nuclear Reactor Thermal Hydraulics, NURETH-18. American Nuclear Society ANS, 29243

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

OECD
accident
nuclear power plant
melt
earthquake
1 Citation (Scopus)

Overview of physics studies on ASDEX Upgrade

Hakola, A. H., Tala, T., et al. & ASDEX Upgrade Team, 22 Jul 2019, In : Nuclear Fusion. 59, 11, 112014.

Research output: Contribution to journalReview ArticleScientificpeer-review

Open Access
physics
crashes
heating
perturbation
turbulence
10 Citations (Scopus)

Overview of the JET preparation for deuterium-tritium operation with the ITER like-wall

Aho-Mantila, L., Airila, M., Hakola, A., Kaltiaisenaho, T., Koivuranta, S., Likonen, J., Salmi, A., Sirén, P., Tala, T. & JET Contributors, 30 Aug 2019, In : Nuclear Fusion. 59, 11, 112021.

Research output: Contribution to journalReview ArticleScientificpeer-review

Open Access
tritium
deuterium
preparation
physics
fusion

Pääkirjoitus: Katse Dosis-vuoteen 2019

Ritala-Nurmi, A., 2019, In : Dosis. 35, p. 3-5 3 p.

Research output: Contribution to journalOther journal contributionProfessional

Palomiehen lämpökuormituksen uusi reaaliaikainen arviointimenetelmä

Tuomaala, P., 2019, In : Pelastustieto: Palontorjuntatekniikka-erikoisnumero. p. 63-66

Research output: Contribution to journalArticleProfessional

Particle and Gaseous Emissions from Marine Engines Utilizing Various Fuels and Aftertreatment Systems

Lehtoranta, K., Aakko-Saksa, P., Murtonen, T., Vesala, H., Kuittinen, N., Rönkkö, T., Ntziachristos, L., Karjalainen, P., Timonen, H. & Teinilä, K., 2019, CIMAC Technical Paper Database. 13 p. 399

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

engine
black carbon
particulate matter
biofuel
sulfur
1 Citation (Scopus)

Particulate Mass and Nonvolatile Particle Number Emissions from Marine Engines Using Low-Sulfur Fuels, Natural Gas, or Scrubbers

Lehtoranta, K., Aakko-Saksa, P., Murtonen, T., Vesala, H., Ntziachristos, L., Rönkkö, T., Karjalainen, P., Kuittinen, N. & Timonen, H., 19 Mar 2019, In : Environmental Science and Technology. 53, 6, p. 3315-3322 8 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Marine engines
Scrubbers
Sulfur
natural gas
Natural gas

Performance Metrics for a Modern BOPP Capacitor Film

Ritamäki, M., Rytöluoto, I. & Lahti, K., 1 Aug 2019, In : IEEE Transactions on Dielectrics and Electrical Insulation. 26, 4, p. 1229 - 1237 9 p.

Research output: Contribution to journalArticleScientificpeer-review

Polypropylenes
High temperature operations
Dielectric spectroscopy
Depolarization
Electric current measurement

Performance of a Direct-Liquid-Cooled Motor in an Electric Bus under Different Load Cycles

Lindh, P., Petrov, I., Immonen, P., Pyrhonen, J., Niemela, M., Anttila, J., Paakkinen, M. & Scherman, E., 2019, In : IEEE Access. 7, p. 86897-86905 9 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Liquids
Cooling
Dynamometers
Chassis
Permanent magnets

Performance of aluminide and cr-modified aluminide pack cementation-coated stainless steel 304 in supercritical water at 700 °c

Tepylo, N., Huang, X., Jiang, S. & Penttilä, S., 2019, In : Journal of Nuclear Engineering and Radiation Science. 5, 1, 011014.

Research output: Contribution to journalArticleScientificpeer-review

cementation
stainless steels
Stainless steel
water
Water

Perspectives of experimental and theoretical studies on a thermal energy storage facility

Sihvonen, T., Lappalainen, J., Hakkarainen, E. & Rodríguez-García, M. M., 25 Jul 2019, SolarPACES 2018: International Conference on Concentrating Solar Power and Chemical Energy Systems. Richter, C. (ed.). American Institute of Physics AIP, 200029. (AIP Conference Proceedings, Vol. 2126).

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

Open Access
Thermal energy
Energy storage
Heat losses
Calibration
Planning

Perspective-Taking in Anticipatory Maritime Navigation - Implications for Developing Autonomous Ships

Wahlström, M., Forster, D., Karvonen, A., Puustinen, R. & Saariluoma, P., Mar 2019, 18 th International Conference on Computer and IT Applications in the Maritime Industries. Volker, B. (ed.). Technische Universität Hamburg-Harburg, p. 191-200 10 p.

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

Open Access
Ships
Navigation
Ship simulators
Maneuverability

Phenol-formaldehyde resins with suitable bonding strength synthesized from "less-reactive" hardwood lignin fractions

Lourençon, T. V., Alakurtti, S., Virtanen, T., Jääskeläinen, A. S., Liitiä, T., Hughes, M., Magalhães, W. L. E., Muniz, G. I. B. & Tamminen, T., 24 May 2019, In : Holzforschung.

Research output: Contribution to journalArticleScientificpeer-review

Lignin
Hardwoods
Formaldehyde
Phenols
Resins

Physics affecting heavy impurity migration in tokamaks: Benchmarking test-ion code ASCOT against TEXTOR tracer experiment

Weckmann, A., Kurki-Suonio, T., Särkimäki, K., Romazanov, J., Kirschner, A., Hakola, A., Airila, M., Kreter, A. & Brezinsek, S., May 2019, In : Nuclear Materials and Energy. 19, p. 307-315 9 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Benchmarking
tracers
Physics
Impurities
Ions

Physiology of aquatic microorganisms from the perspective of bioprocess development

Wang, Y., 2019, Aalto University.

Research output: ThesisDissertationCollection of Articles

Open Access
physiology
microorganisms
marine fungi
biotechnology
Euglena gracilis

Pitkän aikavälin kokonaispäästökehitys

Translated title of the contribution: Long-term development of total emissionsKoljonen, T., Soimakallio, S., Lehtilä, A., Similä, L., Honkatukia, J., Hildén, M., Rehunen, A., Saikku, L., Salo, M., Savolahti, M., Tuominen, P. & Vainio, T., 28 Feb 2019, Prime Minister's Office Finland. 162 p. (Valtioneuvoston selvitys- ja tutkimustoiminnan julkaisusarja; No. 24/2019).

Research output: Book/ReportReportProfessional

Open Access
carbon sink
welfare economics
electrification
technological development
carbon

Plant-made nervous necrosis virus-like particles protect fish against disease

Marsian, J., Hurdiss, D. L., Ranson, N. A., Ritala, A., Paley, R., Cano, I. & Lomonossoff, G. P., 9 Jul 2019, In : Frontiers in Plant Science. 10, 880.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
fish diseases
virus-like particles
necrosis
vertebrate viruses
viruses
4 Citations (Scopus)

Pleasure is the profit: The adoption of solar PV systems by households in Finland

Karjalainen, S. & Ahvenniemi, H., Apr 2019, In : Renewable Energy. 133, p. 44-52 9 p.

Research output: Contribution to journalArticleScientificpeer-review

Profitability
Free energy
Pollution
Railroad cars
Automation

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

Porous Enzymatic Membrane for Nanotextured Glucose Sweat Sensors with High Stability toward Reliable Noninvasive Health Monitoring

Lin, Y., Bariya, M., Nyein, H. Y. Y., Kivimäki, L., Uusitalo, S., Jansson, E., Ji, W., Yuan, Z., Happonen, T., Liedert, C., Hiltunen, J., Fan, Z. & Javey, A., 15 Aug 2019, In : Advanced Functional Materials. 29, 33, 1902521.

Research output: Contribution to journalArticleScientificpeer-review

sweat
Glucose sensors
glucose
health
Health
1 Citation (Scopus)

Possibilities to improve soil aggregate stability using biochars derived from various biomasses through slow pyrolysis, hydrothermal carbonization, or torrefaction

Heikkinen, J., Keskinen, R., Soinne, H., Hyväluoma, J., Nikama, J., Wikberg, H., Källi, A., Siipola, V., Melkior, T., Dupont, C., Campargue, M., Larsson, S. H., Hannula, M. & Rasa, K., 7 Mar 2019, In : Geoderma. 344, p. 40-49 10 p.

Research output: Contribution to journalArticleScientificpeer-review

torrefaction
biochar
aggregate stability
soil aggregate
pyrolysis

Practical Notes on the Measurement and Interpretation of Thermally Stimulated Discharge Currents in Biaxially Oriented Polypropylene

Rytöluoto, I., Niittymaki, M. & Lahti, K., 8 Aug 2019, Proceedings of the 26th Nordic Insulation Symposium, NORD-IS 19. p. 64-69 (Proceedings of the Nordic Insulation Symposium, Vol. 26).

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

Open Access
polypropylene
depolarization
traps
space charge
derivation
11 Downloads (Pure)

Practices and International Prospects in Textile Circulation

Heikkilä, P., 26 Mar 2019.

Research output: Contribution to conferenceOther conference contributionProfessional

Open Access
File

Precision Calibration System for Partial Discharge Calibrators

Havunen, J. & Hällström, J., 8 Aug 2019, Proceedings of the 26th Nordic Insulation Symposium, NORD-IS 19. p. 6-9 (Proceedings of the Nordic Insulation Symposium, Vol. 26).

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

Open Access
Partial discharges
Calibration
Uncertainty
1 Citation (Scopus)

Prediction models for dementia and neuropathology in the oldest old: The Vantaa 85+ cohort study 11 Medical and Health Sciences 1109 Neurosciences

Hall, A., Pekkala, T., Polvikoski, T., van Gils, M., Kivipelto, M., Lötjönen, J., Mattila, J., Kero, M., Myllykangas, L., Mäkelä, M., Oinas, M., Paetau, A., Soininen, H., Tanskanen, M. & Solomon, A., 22 Jan 2019, In : Alzheimer's Research and Therapy. 11, 1, p. 11 11.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Neurosciences
Dementia
Cohort Studies
Health
Pathology
1 Citation (Scopus)

Production, Characterization, and Application of an Alginate Lyase, AMOR-PL7A, from Hot Vents in the Arctic Mid-Ocean Ridge

Vuoristo, K. S., Fredriksen, L., Oftebro, M., Arntzen, M., Aarstad, O. A., Stokke, R., Steen, I. H., Hansen, L. D., Schüller, R. B., Aachmann, F. L., Horn, S. J. & Eijsink, V. G. H., 13 Mar 2019, In : Journal of Agricultural and Food Chemistry. 67, 10, p. 2936-2945 10 p.

Research output: Contribution to journalArticleScientificpeer-review

Seaweed
Vents
Oceans and Seas
macroalgae
Arctic region

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

Properties of lightweight fibrous structures made by a novel foam forming technique

Burke, S. R., Möbius, M. E., Hjelt, T. & Hutzler, S., 15 Mar 2019, In : Cellulose. 26, 4, p. 2529-2539 11 p.

Research output: Contribution to journalArticleScientificpeer-review

Foams
Liquids
Fibers
Compressive strength
Compaction
1 Citation (Scopus)

Properties of soft magnetic Fe-Co-V alloy produced by laser powder bed fusion

Riipinen, T., Metsä-Kortelainen, S., Lindroos, T., Keränen, J., Manninen, A. & Pippuri-Mäkeläinen, J., 13 May 2019, In : Rapid Prototyping Journal. 25, 4, p. 699-707 9 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Fusion reactions
Powders
Heat treatment
Lasers
Magnetic properties
9 Downloads (Pure)

Protective agents of concrete SILKO-tests 2019 -v2

Salparanta, L., 13 May 2019, VTT Technical Research Centre of Finland. 12 p. (Customer Report; No. VTT-CR-00532-19/EN).

Research output: Book/ReportReportProfessional

Open Access
File
Protective Agents
1 Downloads (Pure)

Protective agents of concrete SILKO-tests 2019 -v2: Replaces Research Report VTT-CR-00008-19/EN

Salparanta, L., 13 May 2019, Espoo: VTT Technical Research Centre of Finland. 12 p. (Customer Report; No. VTT-CR-00532-19/EN).

Research output: Book/ReportReportProfessional

Open Access
File

Protein components of water extracts from fruiting bodies of the reishi mushroom Ganoderma lucidum contribute to the production of functional molecules

Kumakura, K., Hori, C., Matsuoka, H., Igarashi, K. & Samejima, M., 30 Jan 2019, In : Journal of the Science of Food and Agriculture. 99, 2, p. 529-535 7 p.

Research output: Contribution to journalArticleScientificpeer-review

Reishi
Mushroom Bodies
Ganoderma lucidum
Glycoside Hydrolases
fruiting bodies

Pyrazine-Fused Triterpenoids Block the TRPA1 Ion Channel in Vitro and Inhibit TRPA1-Mediated Acute Inflammation in Vivo

Mäki-Opas, I., Hämäläinen, M., Moilanen, L. J., Haavikko, R., Ahonen, T. J., Alakurtti, S., Moreira, V. M., Muraki, K., Yli-Kauhaluoma, J. & Moilanen, E., 19 Jun 2019, In : ACS Chemical Neuroscience. 10, 6, p. 2848-2857 10 p.

Research output: Contribution to journalArticleScientificpeer-review

Pyrazines
Ion Channels
Inflammation
Betula
Nociceptors
2 Citations (Scopus)

Qualification of tropical fruit-derived Lactobacillus plantarum strains as potential probiotics acting on blood glucose and total cholesterol levels in Wistar rats

da Costa, W. K. A., Brandão, L. R., Martino, M. E., Garcia, E. F., Alves, A. F., de Souza, E. L., de Souza Aquino, J., Saarela, M., Leulier, F., Vidal, H. & Magnani, M., 1 Oct 2019, In : Food Research International. 124, p. 109-117 9 p.

Research output: Contribution to journalArticleScientificpeer-review

Lactobacillus plantarum
tropical and subtropical fruits
Probiotics
probiotics
blood glucose

Quality assurance for rotary screen printed wiring backplanes with automated roll-to-roll electrical test equipment

Happonen, T., Kokko, T., Juntunen, E. & Rönkä, K., Apr 2019, In : Flexible and Printed Electronics. 4, 2, 025002.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Electric wiring
Quality assurance
Nails
Testing
Electronic equipment
1 Citation (Scopus)

Quantification of the uncertainty of the physical models in the system thermal-hydraulic codes: PREMIUM benchmark

Skorek, T., de Crécy, A., Kovtonyuk, A., Petruzzi, A., Mendizábal, R., de Alfonso, E., Reventós, F., Freixa, J., Sarrette, C., Kyncl, M., Pernica, R., Baccou, J., Fouet, F., Probst, P., Chung, B. D., Tram, T. T., Oh, D. Y., Gusev, A., Falkov, A., Shvestov, Y. & 10 others, Li, D., Liu, X., Zhang, J., Alku, T., Kurki, J., Jäger, W., Sánchez, V., Wicaksono, D., Zerkak, O. & Pautz, A., 11 Jul 2019, (Accepted/In press) In : Nuclear Engineering and Design. 354, 110199.

Research output: Contribution to journalArticleScientificpeer-review

hydraulics
test facilities
Hydraulics
Test facilities
propagation
1 Citation (Scopus)

Quantitative phase field modeling of solute trapping and continuous growth kinetics in quasi-rapid solidification

Pinomaa, T. & Provatas, N., 12 Feb 2019, In : Acta Materialia. 168, p. 167-177 11 p.

Research output: Contribution to journalArticleScientificpeer-review

Rapid solidification
Growth kinetics
3D printers
Undercooling
Asymptotic analysis

Quantum Phase Slip as a Dual Process to Josephson Tunneling

Arutyunov, K. Y. & Lehtinen, J. S., 23 May 2019, In : Journal of Physics: Conference Series. 1190, 1, 012003.

Research output: Contribution to journalArticle in a proceedings journalScientificpeer-review

Open Access
Josephson effect
slip
nanowires
Josephson junctions
superconductivity
2 Citations (Scopus)

Qubit Measurement by Multichannel Driving

Ikonen, J., Goetz, J., Ilves, J., Keränen, A., Gunyho, A. M., Partanen, M., Tan, K. Y., Hazra, D., Grönberg, L., Vesterinen, V., Simbierowicz, S., Hassel, J. & Möttönen, M., 25 Feb 2019, In : Physical Review Letters. 122, 8, 7 p., 080503.

Research output: Contribution to journalArticleScientificpeer-review

resonators
vacuum
coupled modes
readout
time measurement

Real-time monitoring of bubble size distribution in a foam forming process

Koponen, A., Eloranta, H., Jäsberg, A., Honkanen, M. & Kiiskinen, H., Aug 2019, In : Tappi Journal. 18, 8, p. 487-494 8 p.

Research output: Contribution to journalArticleScientificpeer-review

Foams
Monitoring
Fibers
Flocculation
Quality control

Real Value of Data in Managing Manufacturing Assets

Uusitalo, T., Hanski, J., Kortelainen, H. & Ahonen, T., 2019, Resilience, reliability and asset management: Conference proceedings. Future Resilient Systems (FRS), p. 204-207 4 p.

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

Manufacturing
Assets
Service business
Industry
Value network
1 Citation (Scopus)

Recent advances in homogenous immunoassays based on resonance energy transfer

Takkinen, K. & Žvirblienė, A., Feb 2019, In : Current Opinion in Biotechnology. 55, p. 16-22 7 p.

Research output: Contribution to journalArticleScientificpeer-review

Energy Transfer
Immunoassay
Energy transfer
Quantum Dots
Antibodies

Recovery of Gold from Chloride Solution by TEMPO-Oxidized Cellulose Nanofiber Adsorbent

Jafari, S., Wilson, B. P., Hakalahti, M., Tammelin, T., Kontturi, E., Lundström, M. & Sillanpää, M., Mar 2019, In : Sustainability. 11, 5, 1406.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Nanofibers
gold
Adsorbents
cellulose
Cellulose

Recovery of Indium and Germanium from Residues of Zinc Plants

Winberg, I., Kangas, P., Rintala, L., Koukkari, P., Drzazga, M., Klejnowska, K. & Prajsnar, R., 6 Feb 2019.

Research output: Contribution to conferenceConference articleScientific

Germanium
Indium
Zinc
Recovery
Bearings (structural)

REDII -direktiivi: Kasvihuonekaasupäästövähenemää koskevat kestävyyskriteerit: (päivitys raporttiin VTT-R-04453-17)

Koponen, K. & Sokka, L., 2019, VTT Technical Research Centre of Finland. 45 p. (Tutkimusraportti; No. VTT-R-00887-19). (VTT Tutkimusraportti; No. VTT-R-00887-19).

Research output: Book/ReportReportProfessional

Open Access
File