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Conference article

Creep performance of OFP copper for the overpack of repository canisters

Rantala, J., Auerkari, P., Salonen, J., Holmström, S., Laukkanen, A. & Saukkonen, T., 2012.

Research output: Contribution to conferenceConference articleScientific

Influence of weld strength mis-match on failure behaviour of strain hardened austentic stainless steel

Nevasmaa, P., Laukkanen, A., Andersson, T. & Sirén, M., 2010. 12 p.

Research output: Contribution to conferenceConference articleProfessional

Low-temperature fracture characteristics of new 900-960 MPa yield ultra-high strength and 12% Cr ferritic stainless steel grades for structural use

Nevasmaa, P., Karjalainen-Roikonen, P. & Laukkanen, A., 2015. 31 p.

Research output: Contribution to conferenceConference articleScientific

Modelling chloride ingress under freeze-thaw loading: 3D FEM approach

Laukkanen, A., Pinomaa, T., Andersson, T., Ferreira, M. & Bohner, E., 2016. 8 p.

Research output: Contribution to conferenceConference articleScientific

Modelling fracture behaviour of high strength low alloy steel with microstructural FE model and crystal plasticity

Andersson, T., Laukkanen, A., Sippola, M. . S., Saukkonen, T. & Hänninen, H., 2016.

Research output: Contribution to conferenceConference articleScientific

Multiscale Materials Modeling of Coatings

Suhonen, T., Laukkanen, A., Andersson, T., Pinomaa, T. & Holmberg, K., 2016, p. 20-23.

Research output: Contribution to conferenceConference articleScientific

Process model for metal additive manufacturing

Andersson, T., Laukkanen, A. & Pinomaa, T., 2016.

Research output: Contribution to conferenceConference articleScientific

The effect of coating characteristics on the coating performance of a-C:H and ta-C films

Ronkainen, H., Holmberg, K., Laukkanen, A., Andersson, T., Kano, M., Horiuchi, T., Wakabayashi, T., Suzuki, T., Kumagai, M. & Taki, M., 2012.

Research output: Contribution to conferenceConference articleScientificpeer-review

Carbon films
Amorphous carbon
Amorphous films
Coatings
Testing

The Effect of Coating Characteristics on the Tribological Performance of a-C:H and ta-C Films: (Keynote Lecture)

Ronkainen, H., Holmberg, K., Laukkanen, A., Andersson, T., Kano, M., Horiuchi, T., Watanabe, T., Suzuki, T., Kumagai, M. & Taki, M., 2011.

Research output: Contribution to conferenceConference articleScientificpeer-review

Topographical orientation effects on friction and wear in sliding DLC, part 2: modelling and simulations

Laukkanen, A., Holmberg, K., Ronkainen, H., Stachowiak, G., Podsiadlo, P., Wolski, M., Gee, M., Gachot, C. & Li, L., 2016.

Research output: Contribution to conferenceConference articleScientific

Tribological testing and modeling of elastomeric materials

Vaajoki, A., Laukkanen, A., Waudby, R., Kivikytö-Reponen, P., Valtonen, K. & Kuokkala, V-T., 2013, p. 20 .

Research output: Contribution to conferenceConference articleScientific

Elastomers
Testing
Abrasives
Wear resistance
Strain rate
Conference article in proceedings

Additive manufacturing of spare part supported by digital design concept

Laitinen, T., Julkunen, P., Laukkanen, A., Puukko, P. & Turunen, E., 2015, Advances in Powder Metallurgy and Particulate Materials : Proceedings of the 2015 International Conference on Powder Metallurgy and Particulate Materials, PowderMet 2015.

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

3D printers
spare parts
manufacturing
routes
microstructure

Building a high temperature corrosion and erosion model for thermal spray coatings

Metsäjoki, J., Oksa, M., Vaari, J., Penttilä, K. & Laukkanen, A., 2014, (Submitted) Conference Abstracts (Including manuscripts on CD-ROM). Düsseldorf, p. 836-840

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

Erosion
Corrosion
Coatings
Free energy
Molecular dynamics

Characterization of true stress-strain behavior using optical monitoring

Andersson, T., Elers, L., Laukkanen, A. & Nevasmaa, P., 2010, Baltica VIII: Life Management and Maintenance for Power Plants. Espoo: VTT Technical Research Centre of Finland, Vol. 2. p. 221-232 (VTT Symposium; No. 265).

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

Open Access
tensile tests
output
curves

Component scale process model for metal additive manufacturing

Andersson, T., Laukkanen, A., Pinomaa, T., Laakso, P., Puukko, P., Lindroos, T. & Laitinen, T., 2016, World PM2016 Proceedings. European Power Metallurgy Association EPMA

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

Creep damage and long term life of steam line components: Case X20

Holmström, S., Auerkari, P., Salonen, J., Laukkanen, A., Rantala, J., Nikkarila, R. & Junttanen, J., 2010, Baltica VIII: Life Management and Maintenance for Power Plants. Espoo: VTT Technical Research Centre of Finland, Vol. 2. p. 154-166 (VTT Symposium; No. 265).

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

Open Access
Steam piping systems
Creep
Inspection
Steam power plants
Steel

Creep properties of Zircaloy-4 for nuclear fuel cladding FEA simulation

Holmström, S., Andersson, T., Tulkki, V. & Laukkanen, A., 2013, Baltica IX. International Conference on Life Management and Maintenance for Power Plants. Auerkari, P. & Veivo, J. (eds.). Espoo: VTT Technical Research Centre of Finland, p. 302- 17 (VTT Technology; No. 106).

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

Open Access
Nuclear fuel cladding
Creep
Finite element method
Zirconium alloys
Constitutive equations

Creep strain, damage and life prediction for welded 0.5CMV steel

Rantala, J., Auerkari, P., Holmström, S., Salonen, J. & Laukkanen, A., 2010, Baltica VIII: Life Management and Maintenance for Power Plants. Espoo: VTT Technical Research Centre of Finland, Vol. 2. p. 176-192 (VTT Symposium; No. 265).

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

Open Access
Creep
Steam piping systems
Welds
Steel
Inspection

Data-Driven Optimization Of Metal Additive Manufacturing Solutions

Laukkanen, A., Pinomaa, T., Andersson, T., Lindroos, M., Yashchuk, I. & Suhonen, T., Oct 2019, Euro PM2019 Proceedings. European Power Metallurgy Association EPMA

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

Effective interface model for design and tailoring of wc-co microstructures

Laukkanen, A., Andersson, T., Pinomaa, T. & Holmberg, K., 2015, Proceedings Euro PM 2015: International Power Metallurgy Congress and Exhibition. European Power Metallurgy Association EPMA

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

Carbides
microstructure
Microstructure
carbides
Binders

Finite element modeling of Al6082 Plasma Electrolytic Oxidation coatings

Khakalo, S., Laukkanen, A., Suhonen, T., Holmberg, K., Bousser, E., Yerokhin, A., Withers, P. J. & Matthews, A., Oct 2019, Proceedings of the 32nd Nordic Seminar on Computational Mechanics. Niemi, A. H. & Koivurova, H. (eds.). University of Oulu, p. 104-107 4 p. (University of Oulu: Mechanical Engineering. Report ; No. 9).

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

Open Access
coatings
oxidation
unloading
indentation
aluminum alloys

Fracture characteristics of new ultra-high-strength steel with yield strengths 900-960 MPa

Nevasmaa, P., Karjalainen-Roikonen, P., Laukkanen, A., Nykänen, T., Ameri, A., Björk, T., Limnell, T. & Kuoppala, J., 2010, Proceedings: 2nd International Conference Super-High Strength Steels (SHSS), Peschiera del Garda, 17-20 October 2010. Milano: Associazione Italiana di Metallurgia AIM, 14 p.

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

High strength steel
Yield stress
Brittle fracture
Fracture mechanics
Loads (forces)

High temperature damage as an indicator of operating conditions and residual creep life

Auerkari, P., Salonen, J., Holmström, S., Laukkanen, A., Laaksonen, L., Mäkinen, S., Väänänen, V. & Nikkarila, R., 2012, proceedings of the 12th International Conference on Creep and Fracture of Engineering Materials and Structures, JIMIS 11. Sendai, Japan: Japan Institute of Metals (JIM), p. 1-4

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

Creep
Boilers
Internal oxidation
Degradation
Cavitation
3 Citations (Scopus)

High velocity particle impactor: Modeling and experimental verification of impact wear tests

Apostol, M., Kuokkala, V-T., Laukkanen, A., Holmberg, K., Waudby, R. & Lindroos, M., 2013, Proceedings: 5th World Tribology Congress, WTC 2013. Vol. 1-4. 399

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

Influence of weld strength mis-match on failure behaviour of strain hardened austenitic stainless steel

Nevasmaa, P., Laukkanen, A., Sirén, M., Somani, M. & Karjalainen, P., 2010, Proceedings: 2nd International Conference Super High Strength Steels (SHSS), Peschiera del Garda (Verona), Italy, 17 - 20.10.2010. Associazione Italiana di Metallurgia AIM, 12 p.

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

Influence of weld undermatching strength (mis-match) on limit load and failure behavior of strain hardened austenitic stainless steel

Nevasmaa, P., Laukkanen, A. & Sirén, M., 2011, Proceedings: 7th European Stainless Steel Conference - Science and Market, Como, Italy 21 - 23.9.2011. Associazione Italiana di Metallurgia AIM, 33

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

Load limits
Austenitic stainless steel
Welds
Structural integrity
Gas metal arc welding

Mechanical performance and life prediction for canister copper

Rantala, J., Auerkari, P., Salonen, J., Holmström, S., Laukkanen, A. & Saukkonen, T., 2010, Baltica VIII: Life Management and Maintenance for Power Plants. Espoo: VTT Technical Research Centre of Finland, Vol. 1. p. 151-162 (VTT Symposium; No. 264).

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

Open Access
Creep
Copper
Creep testing
Metallography
Inspection
1 Citation (Scopus)

Mesoscale modelling of short crack initiation in metallic selective laser melting microstructures

Andersson, T., Laukkanen, A., Pinomaa, T., Jokinen, A., Vaajoki, A. & Laitinen, T., 2015, EURO PM2015 congress proceedings. European Power Metallurgy Association EPMA

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

Crack initiation
Melting
Microstructure
Lasers
Fatigue of materials

MFrontInterface.jl: MFront material models in JuliaFEM

Frondelius, T., Helfer, T., Yashchuk, I., Vaara, J. & Laukkanen, A., 2019, Proceedings of NSCM 32: The 32nd Nordic Seminar on Computational Mechanics . H. Niemi, A. & Koivurova, H. (eds.). University of Oulu, p. 67-70 (University of Oulu: Mechanical Engineering. Report ; No. 9).

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

Open Access

Micromechanical model for fatigue limit of metal AM parts and materials

Laukkanen, A., Andersson, T., Lindroos, M. & Pinomaa, T., 2018, Euro PM 2018 Congress and Exhibition. European Power Metallurgy Association EPMA

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

Metals
Fatigue of materials
metals
maraging steels
microstructure

Micromechanical Modeling-Based Damage Laws for Fatigue Design of Additively Manufactured IN718 Alloy

Laukkanen, A., Pinomaa, T., Lindroos, M. & Andersson, T., Jun 2019, Additive Manufacturing with Powder Metallurgy 2019, AMPM2019 Conference Proceedings.

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

Micromechanical modeling of titanium carbide composites with high work hardening metal matrix

Lindroos, M., Laukkanen, A., Lindroos, T., Andersson, T. & Metsäjoki, J., 2018, Euro PM 2018 Congress and Exhibition. European Power Metallurgy Association EPMA

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

titanium carbides
Titanium carbide
work hardening
Steel
Strain hardening

Modelling selective laser melting machine configurations

Andersson, T., Laukkanen, A. & Pinomaa, T., 2018, Euro PM 2018 Congress and Exhibition. European Power Metallurgy Association EPMA

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

Melting
melting
Lasers
configurations
lasers

Multiscale interface model for design of nano-microstructures in hard materials

Laukkanen, A., Pinomaa, T., Andersson, T., Paajanen, A., Lindroos, T. & Holmberg, K., 2016, World PM2016 Proceedings. European Power Metallurgy Association EPMA

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

Multiscale modelling of microstructural defects and influence on mechanical properties and wear resistance of thermal spray coatings

Laukkanen, A., Varis, T., Suhonen, T., Metsäjoki, J., Andersson, T. & Laitinen, T., 2014, ITSC 2014 proceedings. p. 568-571

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

NULIFE Project Cabinet RPV Assessment under Consideration of Constraint and Warm Pre-Stress Effects

Obermeier, F., Nicak, T., Keim, E., Fekete, T., Scibetta, M., Planman, T., Laukkanen, A., Carcía, C. C-F. & Sattari-Far, I., 2012, 3rd International Conference on NPP Life Management (PLIM) for Long Term Operations (LTO). International Atomic Energy Agency IAEA, 5 p.

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

Open Access
Nuclear power plants
Hot Temperature
26 Citations (Scopus)

Optimization and simulation of SLM process for high density H13 tool steel parts

Laakso, P., Riipinen, T., Laukkanen, A., Andersson, T., Jokinen, A., Revuelta, A. & Ruusuvuori, K., 2016, Physics Procedia. Elsevier, Vol. 83. p. 26-35

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

Open Access
Tool steel
Melting
Lasers
Hatches
High strength steel

Performance of copper overpack for repository canisters

Rantala, J., Auerkari, P., Holmström, S., Laukkanen, A. & Andersson, T., 2013, Baltica IX. International Conference on Life Management and Maintenance for Power Plants. Auerkari, P. & Veivo, J. (eds.). Espoo: VTT Technical Research Centre of Finland, p. 378-394 (VTT Technology; No. 106).

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

Open Access
Welds
Copper
Creep
Friction
Electron beams
1 Citation (Scopus)

Phase field analysis of solidification structures and interface composition in WC-Co hard metals

Pinomaa, T., Ofori-Opoku, N., Gurevich, S., Laukkanen, A. & Provatas, N., 2015, EURO PM2015 congress proceedings. European Power Metallurgy Association EPMA

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

Solidification
Cobalt
Metals
Chemical analysis
Powders

Process-Structure-Properties Modeling of Selective Laser Melted Maraging Steel Using Phase-Field Method and Crystal Plasticity

Pinomaa, T., Lindroos, M., Andersson, T. & Laukkanen, A., Jun 2019, Additive Manufacturing with Powder Metallurgy 2019, AMPM2019 Conference Proceedings.

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

Relaxation behaviour of copper in disposal canisters

Rantala, J., Pohja, R., Auerkari, P., Laukkanen, A. & Andersson, T., 2016, Baltica X: International Conference on Life Management and Maintenance for Power Plants. Auerkari, P. (ed.). Espoo: VTT Technical Research Centre of Finland, 8 p. (VTT Technology, Vol. 261).

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

Open Access
cans
disposal
copper
creep analysis
waste disposal

The effect of coating characteristics on the performance of a-C:H and ta-C coatings

Ronkainen, H., Laukkanen, A., Holmberg, K., Kano, M., Horiuchi, T. & Suzuki, T., 2013, Proceedings: 5th World Tribology Congress, WTC 2013. Vol. 1. p. 161-164 4 p.

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

Conference Poster

ALD membrane strength measurement with a stylus profilometer

Gao, F., Puurunen, R., Laukkanen, A., Kilpi, L., Ronkainen, H. & Kiihamäki, J., 2013.

Research output: Contribution to conferenceConference PosterScientific

Other conference contribution

Modeling and testing of elastomer impact wear under high strain rates

Kivikytö-Reponen, P., Laukkanen, A., Waudby, R., Andersson, T., Helle, A., Apostol, M., Valtonen, K. & Kuokkala, V-T., 2013, (Unpublished).

Research output: Contribution to conferenceOther conference contributionScientific

Elastomers
Strain rate
Wear of materials
Testing
Rubber

Multiscale materials modeling for metal additive manufacturing

Laukkanen, A., Andersson, T., Pinomaa, T., Majaniemi, S., Sippola, M. & Suhonen, T., 2016.

Research output: Contribution to conferenceOther conference contributionScientific

Report

Creep damage in X20CrMoV11-1: ex-service experience and a case study

Auerkari, P., Holmström, S., Salonen, J., Laukkanen, A. & Andersson, T., 2010, Espoo: VTT Technical Research Centre of Finland. 40 p. (VTT Tutkimusraportti; No. VTT-R-07168-10).

Research output: Book/ReportReport

Creep life simulations of EB welded copper overpack

Holmström, S., Laukkanen, A. & Andersson, T., 2013, Posiva. 30 p. (Posiva Working Report; No. 2012-96).

Research output: Book/ReportReport

Open Access
Creep
Copper
Welds
Finite element method
Computational efficiency