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Petteri Lappalainen

  • Phone+358404850126
20102019

Research output per year

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Research Output

  • 5 Report
  • 3 Conference article in proceedings
  • 2 Chapter or book article
  • 1 Article
2019

Non-destructive evaluation of material degradation of nuclear reactor pressure vessels

Rinta-aho, J., Lappalainen, P. & Leskelä, E., 2019, Baltica XI: International Conference on Life Management and Maintenance for Power Plants. VTT Technical Research Centre of Finland, 7 p.

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

Open Access
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26 Downloads (Pure)
2016

Water purification system for the Electric Discharge Machine (EDM)

Moilanen, P., Paasila, M. & Lappalainen, P., 2016, VTT Technical Research Centre of Finland. 36 p. (VTT Research Report, Vol. VTT-R-05845-15).

Research output: Book/ReportReport

2015

Modelling heat transfer in electron beam welding

Pulkkanen, V-M., Lappalainen, P. & Valo, M., 2015, VTT Technical Research Centre of Finland. 21 p. (Helsinki University of Technology: Systems Analysis Laboratory. A: Research Reports, Vol. VTT-R-00368-15).

Research output: Book/ReportReport

Validation of melting temperatures of temperature monitoring alloys by DSC

Lappalainen, P., Talja, R. & Valo, M., 2015, VTT Technical Research Centre of Finland. 12 p. (VTT Research Report, Vol. VTT-R-00162-15).

Research output: Book/ReportReport

2014

Supplementary tests with CRIEPI mini CT-specimens

Valo, M., Ehrnsten, U., Planman, T., Lappalainen, P. & Wallin, K., 2014, VTT Technical Research Centre of Finland. 71 p. (Helsinki University of Technology: Systems Analysis Laboratory. A: Research Reports; No. VTT-R-05628-14).

Research output: Book/ReportReport

2013

Advanced surveillance technique and embrittlement modelling (SURVIVE)

Valo, M., Lappalainen, P., Lyytikäinen, T., Lydman, J. & Paasila, M., 2013, SAFIR2014: The Finnish Research Programme on Nuclear Power Plant Safety 2011-2014: Interim Report. Espoo: VTT Technical Research Centre of Finland, p. 313-323 (VTT Technology; No. 80).

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

2011

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
2010

Passive real-time submillimetre-wave imaging system utilizing antenna-coupled microbolometers for stand-off security screening applications

Luukanen, A., Grönholm, M., Lappalainen, P., Leivo, M., Rautiainen, A., Tamminen, A., Ala-Laurinaho, J., Räisänen, A., Dietlein, C. R. & Grossman, E. N., 2010, Proceedings: International Workshop on Antenna Technology, iWAT2010. IEEE Institute of Electrical and Electronic Engineers, 4 p.

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

7 Citations (Scopus)

Passive terahertz camera for standoff security screening

Grossman, E., Dietlein, C., Ala-Laurinaho, J., Leivo, M., Grönberg, L., Grönholm, M., Lappalainen, P., Rautiainen, A., Tamminen, A. & Luukanen, A., 2010, In : Applied Optics. 49, 19, p. E106-E120 15 p.

Research output: Contribution to journalArticleScientificpeer-review

86 Citations (Scopus)

Real-time passive terahertz imaging system for standoff concealed weapons imaging

Luukanen, A., Grönberg, L., Grönholm, M., Lappalainen, P., Leivo, M., Rautiainen, A., Tamminen, A., Ala-Laurinaho, J., Dietlein, C. R. & Grossman, E. N., 2010, Proceedings of SPIE: Passive Millimeter-Wave Imaging Technology XIII. Wikner, D. A. & Luukanen, A. R. (eds.). International Society for Optics and Photonics SPIE, 767004. (Proceedings of SPIE, Vol. 7670).

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

20 Citations (Scopus)