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Material integrity of welded copper overpack: Annual report 2014

Rantala, J., Auerkari, P., Laukkanen, A., Andersson, T. & Saukkonen, T., 2015, VTT Technical Research Centre of Finland. 17 p. (VTT Research Report, Vol. VTT-R-00773-15).

Research output: Book/ReportReport

Open Access
integrity
copper
cans
oxides
waste disposal

Material integrity of welded copper overpack: Annual report 2013

Rantala, J., Salonen, J., Auerkari, P., Laukkanen, A., Andersson, T., Raunio, M., Holmström, S. & Saukkonen, T., 2014, Espoo: VTT Technical Research Centre of Finland. 21 p. (VTT Research Report; No. VTT-R-01173-14).

Research output: Book/ReportReport

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 polycrystalline high manganese austenitic steel subjected to abrasive contact

Lindroos, M., Laukkanen, A. & Andersson, T., Dec 2019, In : Friction. 17 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Austenitic steel
Manganese
Abrasives
Twinning
Dislocations (crystals)
1 Citation (Scopus)

Micromechanical modeling of short crack nucleation and growth in high cycle fatigue of martensitic microstructures

Lindroos, M., Laukkanen, A., Andersson, T., Vaara, J., Mäntylä, A. & Frondelius, T., Dec 2019, In : Computational Materials Science. 170, 13 p., 109185.

Research output: Contribution to journalArticleScientificpeer-review

short cracks
High Cycle Fatigue
Nucleation
Microstructure
Crack

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
5 Citations (Scopus)

Microstructure based modeling of the strain rate history effect in wear resistant Hadfield steels

Lindroos, M., Laukkanen, A., Cailletaud, G. & Kuokkala, V. T., 15 Feb 2018, In : Wear. 396-397, p. 56-66 11 p.

Research output: Contribution to journalArticleScientificpeer-review

Steel
strain rate
Strain rate
Wear of materials
histories

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
1 Citation (Scopus)

Modelling and testing of elastomer impact deformation under high strain rates

Kivikytö-Reponen, P., Laukkanen, A., Apostol, M., Waudby, R., Andersson, T., Helle, A., Valtonen, K. & Kuokkala, V-T., 2014, In : Tribology: Materials, Surfaces & Interfaces. 8, 1, p. 48-54

Research output: Contribution to journalArticleScientificpeer-review

Elastomers
Strain rate
Testing
Rubber
Constitutive models

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

Modelling of friction and structural transformations in diamong-like carbon coating

Ronkainen, H., Laukkanen, A. & Holmberg, K., 2013, Multiscale modelling and design for engineering application. Laitinen, T. & Wallin, K. (eds.). Espoo: VTT Technical Research Centre of Finland, p. 47-62 (VTT Technology; No. 77).

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

Open Access

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
4 Citations (Scopus)

Multiscale characterisation of 3D surface topography of DLC coated and uncoated surfaces by directional blanket covering (DBC) method

Wolski, M., Podsiadlo, P., Stachowiak, G. W., Holmberg, K., Laukkanen, A., Ronkainen, H., Gee, M., Nunn, J., Gachot, C. & Li, L., 2017, In : Wear. 388-389, p. 47-56

Research output: Contribution to journalArticleScientificpeer-review

Diamond
blankets
Surface topography
Diamonds
topography

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 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

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

Multiscale modelling of engineering materials

Laukkanen, A., Holmberg, K. & Wallin, K., 2013, Multiscale modelling and design for engineering application. Laitinen, T. & Wallin, K. (eds.). Espoo: VTT Technical Research Centre of Finland, p. 9-17 (VTT Technology; No. 77).

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

Open Access
engineering
modeling
microstructure
material
method

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
5 Citations (Scopus)

On the effect of deformation twinning and microstructure to strain hardening of high manganese austenitic steel 3D microstructure aggregates at large strains

Lindroos, M., Laukkanen, A., Cailletaud, G. & Kuokkala, V., 15 Oct 2017, In : International Journal of Solids and Structures. 125, p. 68-76 9 p.

Research output: Contribution to journalArticleScientificpeer-review

Twinning
Manganese
Strain Hardening
Large Strain
Austenitic steel
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

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 - Abstracts. Auerkari, P. & Veivo, J. (eds.). Espoo: VTT Technical Research Centre of Finland, p. 56 (VTT Technology; No. 107).

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

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
4 Citations (Scopus)

Predicting stiffness and strength of birch pulp: Polylactic acid composites

Sippola, M., Immonen, K., Miettinen, A., Laukkanen, A., Andersson, T., Peltola, H., Harlin, A. & Holmberg, K., 2016, In : Journal of Composite Materials. 50, 18, p. 2549-2563

Research output: Contribution to journalArticleScientificpeer-review

Pulp
Stiffness
Acids
Composite materials
Fibers

Process model for metal additive manufacturing

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

Research output: Contribution to conferenceConference articleScientific

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

Process-Structure-Properties-Performance Modeling for Selective Laser Melting

Pinomaa, T., Yashchuk, I., Lindroos, M., Andersson, T., Provatas, N. & Laukkanen, A., 24 Oct 2019, In : Metals. 9, 11, 1138.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Melting
Fatigue of materials
Lasers
Powders
Defects

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
Stress relaxation
Sensitivity analysis
Creep
Copper
Phosphorus

Sustainable material design aspects through WC/Co substitution case study

Karhu, M., Laukkanen, A., Pinomaa, T., Andersson, T. & Kivikytö-Reponen, P., 2014, Minerals in Circular Economy: Book of abstracts. VTT Technical Research Centre of Finland, p. 60-61 (VTT Technology; No. 192).

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

Open Access
27 Citations (Scopus)

The Deformation, Strain Hardening, and Wear Behavior of Chromium-Alloyed Hadfield Steel in Abrasive and Impact Conditions

Lindroos, M., Apostol, M., Heino, V., Valtonen, K., Laukkanen, A., Holmberg, K. & Kuokkala, V-T., 2015, In : Tribology Letters. 57, 3, 24.

Research output: Contribution to journalArticleScientificpeer-review

strain hardening
Steel
abrasives
Chromium
Abrasives

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 coating performance of a-C:H and ta-C films (Keynote Lecture)

Ronkainen, H., Holmberg, K. & Laukkanen, A., 2012, Abstracts: 13th International Conference on Plasma Surface Engineering, PSE 2012.

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

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

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

2 Citations (Scopus)

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

Ronkainen, H., Holmberg, K., Laukkanen, A., Andersson, T., Kano, M., Horiuchi, T. & Suzuki, T., 2012, In : Tribologia. 31, 3-4, p. 3-10 8 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Carbon films
Amorphous carbon
Amorphous films
coatings
Coatings
23 Citations (Scopus)

The effect of impact conditions on the wear and deformation behavior of wear resistant steels

Lindroos, M., Ratia, V., Apostol, M., Valtonen, K., Laukkanen, A., Molnar, W., Holmberg, K. & Kuokkala, V-T., 2015, In : Wear. 328-329, p. 197-205

Research output: Contribution to journalArticleScientificpeer-review

Steel
Wear of materials
steels
Projectiles
Martensitic steel

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

12 Citations (Scopus)

Topographical orientation effects on friction and wear in sliding DLC and steel contacts: Part 1: Experimental

Holmberg, K., Laukkanen, A., Ronkainen, H., Waudby, R., Stachowiak, G., Wolski, M., Podsiadlo, P., Gee, M., Nunn, J., Gachot, C. & Li, L., 2015, In : Wear. 330-331, p. 3-22

Research output: Contribution to journalArticleScientificpeer-review

Diamond
Steel
sliding
Diamonds
friction
5 Citations (Scopus)

Topographical orientation effects on surface stresses influencing on wear in sliding DLC contacts, Part 2: Modelling and simulations

Laukkanen, A., Holmberg, K., Ronkainen, H., Stachowiak, G., Podsiadlo, P., Wolski, M., Gee, M., Gachot, C. & Li, L., 15 Oct 2017, In : Wear. 388-389, p. 18-28 11 p.

Research output: Contribution to journalArticleScientificpeer-review

Diamond
sliding
Diamonds
Carbon
diamonds

Tosi-jännitys-venymä-käyrien määrittäminen ARAMIS-laitteistolla

Elers, L., Laukkanen, A. & Nevasmaa, P., 2010, Espoo: VTT Technical Research Centre of Finland. 9 p. (VTT Tutkimusraportti; No. VTT-R-00743-10).

Research output: Book/ReportReport

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