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Ari Koskinen

19992018
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Research Output 1999 2018

2018

NDE of the Spent Nuclear Fuel Disposal Canisters in Finland

Koskinen, A. & Jäppinen, T., Aug 2018, The Largest Open Access Portal of Nondestructive Testing (NDT). 11 p.

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

Open Access
nondestructive testing
testing method
eddy
copper
radioactive waste

Phased Array Ultrasonic Sizing Performance on Artificially Produced Fatigue Cracks in Austenitic Stainless Steel Weld

Koskinen, A. & Leskelä, E., Jun 2018.

Research output: Contribution to conferenceOther conference contributionScientificpeer-review

Open Access
Austenitic stainless steel
Welds
Ultrasonics
Defects
Nuclear power plants

Wireless in Nuclear: Feasibility study

Laikari, A., Flak, J., Koskinen, A. & Häkli, J., 2018, 66 p. (Liekki 2: Poltto- ja kaasutustekniikan tutkimusohjelma; No. 2018:513).

Research output: Book/ReportReport

Open Access
Nuclear industry
Nuclear power plants
Industry
Signal interference
Outages
2016

NDE of the Spent Nuclear Fuel Disposal Canisters

Koskinen, A. & Jäppinen, T., 2016, The Largest Open Access Portal of Nondestructive Testing (NDT). 10 p.

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

Open Access
nondestructive testing
testing method
eddy
copper
radioactive waste

Non-destructive evaluation of the spent nuclear fuel disposal canisters

Koskinen, A. & Jäppinen, T., 2016, Baltica X: International Conference on Life Management and Maintenance for Power Plants. Auerkari, P. (ed.). Espoo: VTT Technical Research Centre of Finland, 10 p. (VTT Technology, Vol. 261).

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

Open Access
nondestructive testing
testing method
eddy
copper
radioactive waste

Ultrasonic Response on Artificially Produced Fatigue Cracks in AISI 321 Austenitic Stainless Steel Weld

Koskinen, A. & Leskelä, E., 2016, The Largest Open Access Portal of Nondestructive Testing (NDT). 10 p.

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

Open Access
Austenitic stainless steel
Welds
Ultrasonics
Defects
Thermal fatigue
2015

Comparison of Artificial flaws in Austenitic Steel Welds with NDE Methods

Koskinen, A. & Leskelä, E., 2015, Proceedings of the 11th international conference on NDE in relation to structural integrity for nuclear and pressurized components. European Union

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

Open Access
Austenitic steel
Nondestructive examination
Welds
Defects
Cracks
2014

Keinovikojen erot näyttämissä: 2/2

Leskelä, E. & Koskinen, A., 2014, In : Promaint. 28, 6, p. 48-51 4 p.

Research output: Contribution to journalArticleProfessional

Keinovikojen erot näyttämissä: 1/2

Leskelä, E. & Koskinen, A., 2014, In : Promaint. 28, 5, p. 48-51 4 p.

Research output: Contribution to journalArticleProfessional

Keinovikojen erot näyttämissä

Koskinen, A. & Leskelä, E., 2014, In : Hitsaustekniikka. 64, 3, p. 13-16 3 p.

Research output: Contribution to journalArticleProfessional

Upgrading fast pyrolysis bio-oil quality by simultaneous esterification and azeotropic water removal

Sundqvist, T., Oasmaa, A. & Koskinen, A., 2014.

Research output: Contribution to conferenceOther conference contributionScientific

2013

Differences in defect indications of three artificially produced defects in ultrasonic inspection

Koskinen, A. & Leskelä, E., 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. 86 (VTT Technology; No. 107).

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

Open Access
Inspection
Ultrasonics
Defects
Thermal fatigue
Cracks

Differences in defect indications of three artificially produced defects in ultrasonic inspection

Koskinen, A. & Leskelä, E., 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. 581-602 (VTT Technology; No. 106).

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

Open Access
Inspection
Ultrasonics
Defects
Thermal fatigue
Cracks

Differences in indications of different artificially produced flaws in non-destructive examination

Koskinen, A. & Leskelä, E., 2013, Proceedings of the 10th International Conference on NDE in Relation to Structural Integrity for Nuclear and Pressurized Components. p. 428-435

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

Open Access
Nondestructive examination
Defects
Cracks
Thermal fatigue
Acoustic microscopes

Monitoring of the structural integrity of materials and components in reactor circuit (MAKOMON)

Jäppinen, T., Koskinen, A., Leskelä, E., Tuhti, A., Haapalainen, J. & Sandlin, S., 2013, SAFIR2014: The Finnish Research Programme on Nuclear Power Plant Safety 2011-2014: Interim Report. Espoo: VTT Technical Research Centre of Finland, p. 292-301 (VTT Technology, Vol. 80).

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

NDE of the disposal canisters

Koskinen, A., Jäppinen, T., Sarkimo, M., Lipponen, A., Haapalainen, J., Sandlin, S., Leskelä, E. & Pitkänen, J., 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. 60 (VTT Technology; No. 107).

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

Open Access
nondestructive testing
testing method
copper
radioactive waste
eddy

NDE of the disposal canisters

Koskinen, A., Jäppinen, T., Sarkimo, M., Lipponen, A., Haapalainen, J., Sandlin, S., Leskelä, E. & Pitkänen, J., 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. 411-423 (VTT Technology; No. 106).

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

Open Access
nondestructive testing
testing method
copper
radioactive waste
eddy
2012

Differences in Ultrasonic Indications: Thermal Fatigue Cracks and EDM Notches

Koskinen, A., Haapalainen, J., Virkkunen, I. & Kemppainen, M., 2012, Proceedings : 18th World Conference on Nondestructive Testing, WCNDT. 8 p.

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

Thermal fatigue
Ultrasonics
Defects
Nondestructive examination
Inspection
2011

Monitoring of the Structural Integrity of Reactor Circuit (RAKEMON): RAKEMON summary report

Koskinen, A., Sandlin, S., Jäppinen, T., Sarkimo, M., Vepsäläinen, M. & Leskelä, E., 2011, SAFIR2010: The Finnish Research Programme on Safety 2007-2010: Final Report. Espoo: VTT Technical Research Centre of Finland, p. 392-401 (VTT Tiedotteita - Research Notes; No. 2571).

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

Open Access
Structural integrity
Inspection
Magnetite
Steam generators
Networks (circuits)

Monitoring of the Structural Integrity of Reactor Circuit (RAKEMON): Linear and nonlinear ultrasonic techniques for evaluation of partially closed cracks

Sandlin, S. & Koskinen, A., 2011, SAFIR2010: The Finnish Research Programme on Safety 2007-2010: Final Report. Espoo: VTT Technical Research Centre of Finland, p. 402-413 (VTT Tiedotteita - Research Notes; No. 2571).

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

Open Access
Structural integrity
Ultrasonics
Cracks
Networks (circuits)
Monitoring
2009

Monitoring of the structural integrity of reactor circuit (RAKEMON): Ultrasonic inspection simulations with Civa version 8

Koskinen, A. & Sarkimo, M., 2009, SAFIR2010: The Finnish Research Programme on Nuclear Power Plant Safety 2007-2010 : Interim Report . Espoo: VTT Technical Research Centre of Finland, p. 371-381 (VTT Tiedotteita - Research Notes; No. 2466).

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

Open Access
Structural integrity
Inspection
Ultrasonics
Networks (circuits)
Monitoring
2007
14 Citations (Scopus)

Cleavage of recombinant proteins at poly-His sequences by Co(II)and Cu(II)

Andberg, M., Jäntti, J., Heilimo, S., Pihkala, P., Paananen, A., Koskinen, A. M. P., Söderlund, H. & Linder, M. B., 2007, In : Protein Science. 16, 8, p. 1751-1761

Research output: Contribution to journalArticleScientificpeer-review

Recombinant Proteins
Protein Engineering
Protein Stability
Hydrogen Peroxide
Electrophoresis
1999

Sähköpinnoitus siirtymässä korkean teknologian aikaan

Mahiout, A., Koskinen, A. & Hannula, S-P., 1999, In : Kunnossapito. 8, 20, 22, 23.

Research output: Contribution to journalArticleProfessional