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  • Anssi Laukkanen

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

2 Citations (Scopus)

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

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 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

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

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

1 Citation (Scopus)

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

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

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

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

Lifing of high temperature plant: deterministic and probabilistic methods

Auerkari, P., Pohja, R., Yli-Olli, S., Rantala, J. & Laukkanen, A., 2014, VTT Technical Research Centre of Finland. 21 p. (VTT Research Report; No. VTT-R-00753-14).

Research output: Book/ReportReport

Library and wrapper for synthetic microstructures of polycrystalline and composite materials

Laukkanen, A., 2012, Espoo: VTT Technical Research Centre of Finland. 18 p. (VTT Research Report; No. VTT-R-00214-12).

Research output: Book/ReportReport

Integrated computational materials engineering for emerging manufacturing technologies

Andersson, T., Laukkanen, A., Sippola, M., Majaniemi, S., Pinomaa, T. & Suhonen, T., 2017, Towards a new era in manufacturing: Final report of VTT's For Industry spearhead programme. VTT Technical Research Centre of Finland, p. 66-71 (VTT Technology, Vol. 288).

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

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

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

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

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

3 Citations (Scopus)

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

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

Fracture Assessment of Reactor Circuit (FRAS): Advanced numerical fracture assessment methods

Laukkanen, A., Kuutti, J., Andersson, T. & Karjalainen-Roikonen, P., 2011, SAFIR2010: The Finnish Research Programme on Safety 2007-2010: Final Report. Espoo: VTT Technical Research Centre of Finland, p. 430-439 (VTT Tiedotteita - Research Notes; No. 2571).

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

Open Access

Fracture Assessment of Reactor Circuit (FRAS): FRAS summary report

Karjalainen-Roikonen, P., Calonius, K., Timperi, A., Cronvall, O., Keinänen, H., Kuutti, J., Kaunisto, K., Laukkanen, A., Elers, L., Valo, M., Lappalainen, P., Planman, T. & Pekka, N., 2011, SAFIR2010: The Finnish Research Programme on Safety 2007-2010: Final Report. Espoo: VTT Technical Research Centre of Finland, p. 414-429 (VTT Tiedotteita - Research Notes; No. 2571).

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

Open Access

Focus on friction and wear

Lehtovaara, A., Laukkanen, A., Morales-Espejel, G. E., Kallio, M., Linjamaa, A. & Norrby, T., 1 Jan 2017, In : Tribologia. 35, 3, p. 16-19 4 p.

Research output: Contribution to journalArticleScientificpeer-review

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

Finite element analysis of coating adhesion failure in pre-existing crack field

Holmberg, K., Laukkanen, A., Ronkainen, H. & Wallin, K., 2013, In : Tribology: Materials, Surfaces & Interfaces. 7, 1, p. 42-51 9 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
2 Citations (Scopus)

Experimental study on the behavior of wear resistant steels under high velocity single particle impacts

Lindroos, M., Apostol, M., Kuokkala, V-T., Laukkanen, A., Valtonen, K., Holmberg, K. & Oja, O., 2015, In : International Journal of Impact Engineering. 78, p. 114-127

Research output: Contribution to journalArticleScientificpeer-review

18 Citations (Scopus)

Experimentally verified model based predictions for integrity of Cu overpack

Rantala, J., Pohja, R., Auerkari, P., Laukkanen, A. & Andersson, T., 2019, Baltica XI: International Conference on Life Management and Maintenance for Power Plants. VTT Technical Research Centre of Finland, 9 p.

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

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

Laukkanen, A., Pinomaa, T., Holmberg, K. & Andersson, T., 2016, In : Powder Metallurgy. 59, 1, p. 20-30

Research output: Contribution to journalArticleScientificpeer-review

6 Citations (Scopus)

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

DIMECC Breakthrough materials doctoral school

Heino, M., Hokka, M., Kuokkala, V-T., Holmberg, K. & Laukkanen, A., 2017, BSA - Breakthrough Steels and Applications: Final Report 3/2017. p. 143-148 (DIMECC Publications Series; No. 16).

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

Open Access

Digitalizing materials development

Hokka, M., Kuokkala, V-P., Laukkanen, A. & Holmberg, K., 2017, BSA - Breakthrough Steels and Applications: Final Report 3/2017. p. 130-142 (DIMECC Publications Series; No. 16).

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

Open Access

Digital engineering and agile manufacturing as future enablers

Kortelainen, J., Laukkanen, A., Puukko, P. & Komi, E., 2017, Towards a new era in manufacturing: Final report of VTT's For Industry spearhead programme. VTT Technical Research Centre of Finland, p. 53-65 (VTT Technology, Vol. 288).

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

Open Access

Digitaalinen materiaalikehitys luo säästöä ja tehokkuutta teollisuuden materiaaliratkaisuihin

Lindoors, M., Laukkanen, A., Andersson, T. & Holmberg, K., 2017, In : Hitsaustekniikka. 69, 1, p. 41-42

Research output: Contribution to journalArticleProfessional

Deformation and damage mechanisms in high entropy alloys by multiscale materials modeling

Laukkanen, A., Lindroos, M., Andersson, T. & Suhonen, T., Sep 2019.

Research output: Contribution to conferenceConference AbstractScientific

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

Crystal plasticity modeling and characterization of the deformation twinning and strain hardening in Hadfield steels

Lindroos, M., Cailletaud, G., Laukkanen, A. & Kuokkala, V. T., 21 Mar 2018, In : Materials Science & Engineering A: Structural Materials: Properties, Microstructure and Processing. 720, p. 145-159 15 p.

Research output: Contribution to journalArticleScientificpeer-review

11 Citations (Scopus)

Crystal Growth in Polyethylene by Molecular Dynamics: The Crystal Edge and Lamellar Thickness

Verho, T., Paajanen, A., Vaari, J. & Laukkanen, A., 10 Jul 2018, In : Macromolecules. 51, 13, p. 4865-4873 9 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
10 Citations (Scopus)

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 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 - Abstracts. Auerkari, P. & Veivo, J. (eds.). Espoo: VTT Technical Research Centre of Finland, p. 46 (VTT Technology; No. 107).

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

Open Access

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

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

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

Holmström, S., Auerkari, P., Salonen, J., Laukkanen, A., Rantala, J., Nikkari, R. & Junttanen, J., 2012. 16 p.

Research output: Contribution to conferenceConference articleScientific

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

Creep damage and long term life modelling of an X20 steam line component

Auerkari, P., Salonen, J., Holmström, S., Laukkanen, A., Rantala, J. & Nikkarila, R., 2013, In : Engineering Failure Analysis. 35, p. 508-515 7 p.

Research output: Contribution to journalArticleScientificpeer-review

5 Citations (Scopus)

Computational modelling based wear resistance analysis of thick composite coatings

Holmberg, K., Laukkanen, A., Ghabchi, A., Rombouts, M., Turunen, E., Waudby, R., Suhonen, T., Valtonen, K. & Sarlin, E., 2014, In : Tribology International. 72, p. 13-30

Research output: Contribution to journalArticleScientificpeer-review

28 Citations (Scopus)

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