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• WAVE Weighting in motion of axles and vehicles for Europe: WP3.1. Durability of WIM sensors in cold climate

  Huhtala, M., Halonen, P., Juurinen, M-T., Jehaes, S., Caprez, M., O'Brien, E. & Hallström, B., 1999, European Commission EC. 167 p.

  Research output: Book/Report › Report

• Waxy corn starch: A potent cofiller in pellets produced by extrusion-spheronization

  Junnila, R., Palviainen, P., Heinämäki, J., Myllärinen, P., Forssell, P. & Yliruusi, J., 2000, In: Pharmaceutical Development and Technology. 5, 1, p. 67-76

  Research output: Contribution to journal › Article › Scientific › peer-review
  16 Citations (Scopus)

• Wayfinding aid for the elderly with memory disturbances

  Sorri, L., Leinonen, E. & Ervasti, M., 2011, ECIS 2011 Proceedings: European Conference on Information Systems. Association for Information Systems (AIS), 12 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific

  Open Access
  16 Citations (Scopus)

• Way forward for public procurement of innovation in C-ITS deployment

  Somma, G., Stender, L., Innamaa, S., Kapl, B. & Martínez Oliveira, J., 2016, 11th ITS European Congress. ERTICO - ITS Europe, EU - TP0132

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

• Ways to maintain nuclear safety competence in Finland

  Vanttola, T., Mattila, L. & Reiman, L., 2000, Assuring Nuclear Safety Competence into the 21st Century: Workshop Proceedings, Budapest, Hungary, 12-14 October 1999. OECD, p. 163-170

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific

  Open Access

• Ways to measure spatial presence: Review and future directions

  Laarni, J., Ravaja, N., Saari, T., Böcking, S., Hartmann, T. & Schramm, H., 2015, Immersed in Media: Telepresence Theory, Measurement & Technology. Lombard, M., Biocca, F., Freeman, J., IJsselsteijn, W. & Schaevitz, R. J. (eds.). Springer, Vol. 2. p. 139-185

  Research output: Chapter in Book/Report/Conference proceeding › Chapter or book article › Professional
  27 Citations (Scopus)

• W-band low noise amplifiers

  Varonen, M., Kärkkäinen, M., Kantanen, M., Laaninen, M., Karttaavi, T., Weber, R., Leuther, A., Seelmann-Eggebert, M., Närhi, T., Lahtinen, J. & Halonen, K., 2007, In: Proceedings of the European Microwave Association. 3, 4, p. 358-366

  Research output: Contribution to journal › Article in a proceedings journal › Scientific

• W-band on-wafer noise parameter measurements

  Vähä-Heikkilä, T., Lahdes, M., Varis, J., Kantanen, M., Tuovinen, J., Karttaavi, T. & Hakojärvi, H., 2001, 31st European Microwave Conference. CMP Europe Ltd, p. 355-358

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

  1 Citation (Scopus)

• W-band RF-MEMS dicke switch networks in a GaAs MMIC process

  Reyaz, S. B., Samuelsson, C., Malmqvist, R., Seok, S., Fryziel, M., Rolland, P-A., Grandchamp, B., Rantakari, P. & Vähä-Heikkilä, T., 2013, In: Microwave and Optical Technology Letters. 55, 12, p. 2849-2853

  Research output: Contribution to journal › Article › Scientific › peer-review
  2 Citations (Scopus)

• W-band RF MEMS double and triple-stub impedance tuners

  Vähä-Heikkilä, T., Varis, J., Tuovinen, J. & Rebeiz, G. M., 2005, Proceedings of the IEEE MTT-S International Microwave Symposium. IEEE Institute of Electrical and Electronic Engineers, p. 923-926

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
  29 Citations (Scopus)

• WBEAM-ohjelman käyttöohje

  Holopainen, T., 1995, Espoo: VTT Technical Research Centre of Finland. 25 p. (VALB; No. 80).

  Research output: Book/Report › Report

• WCDMA Detector

  Qu, Y., Pettissalo, M. & Tiensyrjä, K., 2005, System Level Design of Reconfigurable Systems-on-Chip. Voros, N. & Masselos, K. (eds.). Dordrecht; NL: Springer, p. 209-231

  Research output: Chapter in Book/Report/Conference proceeding › Chapter or book article › Professional

• WCDMA RACH channel medium access control performance

  Huusko, J., Perämäki, T., Järvensivu, P. & Jurvansuu, M., 2003, 14th IEEE Proceedings on Personal, Indoor and Mobile Radio Communications: PIMRC 2003. Piscataway: IEEE Institute of Electrical and Electronic Engineers, p. 2636-2639

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
  2 Citations (Scopus)

• Weakening effect of cell permeabilizers on gram-negative bacteria causing biodeterioration

  Alakomi, H., Paananen, A., Suihko, M-L., Helander, I. & Saarela, M., 2006, In: Applied and Environmental Microbiology. 72, 7, p. 4695-4703 9 p.

  Research output: Contribution to journal › Article › Scientific › peer-review
  103 Citations (Scopus)

• Weakening of Salmonella with selected microbial metabolites of berry-derived phenolic compounds and organic acids

  Alakomi, H-L., Puupponen-Pimiä, R., Aura, A-M., Helander, I. M., Nohynek, L., Oksman-Caldentey, K-M. & Saarela, M., 2007, In: Journal of Agricultural and Food Chemistry. 55, 10, p. 3905 - 3912

  Research output: Contribution to journal › Article › Scientific › peer-review
  66 Citations (Scopus)

• Weakening of the Gram-negative bacterial outer membrane: A tool for increasing microbiological safety: Dissertation

  Alakomi, H-L., 2007, Espoo: VTT Technical Research Centre of Finland. 95 p.

  Research output: Thesis › Dissertation › Collection of Articles

  Open Access

• Weakest link interpretation of fracture data

  Wallin, K., 1996.

  Research output: Contribution to conference › Conference Abstract › Scientific

• Weak signals: Ansoff today

  Holopainen, M. & Toivonen, M., 2012, In: Futures. 44, 3, p. 198-205

  Research output: Contribution to journal › Article › Scientific › peer-review
  61 Citations (Scopus)

• Weak signals and damage scenarios - Systematics to identify weak signals and their sources related to mass transport attacks

  Koivisto, R., Kulmala, I. & Gotcheva, N., 2016, In: Technological Forecasting and Social Change. 104, p. 180-190

  Research output: Contribution to journal › Article › Scientific › peer-review
  19 Citations (Scopus)

• Weak signals in crisis prevention

  Kajava, J., Savola, R., Varonen, R. & Wiander, T., 2006, The 7th Winter School. University of Oulu, 5 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific

• Weak signals in crisis prevention

  Kajava, J., Savola, R., Varonen, R. & Wiander, T., 2005, Information and Communication Support for Crisis Prevention and Management. Wills, C., Kajava, J., Savola, R., Quirchmayr, G., Heikkilä, A-M., Lähteenmäki, J., Perlant, F., Rouhiainen, V. & Serreault, B. (eds.). University of Oulu, 5 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

• Weak signals in information security management

  Kajava, J., Savola, R. & Varonen, R., 2005, Computational Intelligence and Security CIS 2005. Hao, Y., Liu, J., Wang, Y-P., Cheung, Y., Yin, H., Jiao, L., Ma, J. & Jiao, Y-C. (eds.). Springer, Vol. Part II. p. 508-517 (Lecture Notes in Computer Science, Vol. 3802).

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
  3 Citations (Scopus)

• Weak Signals in Social Media: Report on Two Workshop Experiments in Futures Monitoring

  Ahlqvist, T., Halonen, M. & Heinonen, S., 2007, VTT Technical Research Centre of Finland. 51 p. (VTT Research Report; No. VTT-R-03466-07).

  Research output: Book/Report › Report

• Wealth from bio economy-national economy perspective on integrated bio- and low carbon technologies

  Arasto, A., Koljonen, T. & Lehtilä, A., 2018, NWBC 2018: Proceedings of the 8th Nordic Wood Biorefinery Conference. Hytönen, E. & Vepsäläinen, J. (eds.). Espoo: VTT Technical Research Centre of Finland, p. 33-34 (VTT Technology, Vol. 340).

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

• Wealthy, Healthy and/or Happy: What does ‘Ecosystem Health’ Stand for ?

  Hyrynsalmi, S., Seppänen, M., Nokkala, T., Suominen, A. & Järvi, A., 2015, Software Business: ICSOB 2015. Springer, p. 272-287 (Lecture Notes in Business Information Processing, Vol. 210).

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
  23 Citations (Scopus)

• Wearable and mobile sensors connected to social media in human well-being applications

  Kinnunen, M., Mian, S. Q., Oinas-Kukkonen, H., Riekki, J., Jutila, M., Ervasti, M., Ahokangas, P. & Alasaarela, E., 2016, In: Telematics and Informatics. 33, 1, p. 92-101

  Research output: Contribution to journal › Article › Scientific › peer-review
  14 Citations (Scopus)

• Wearable context aware terminal for maintenance personnel

  Ailisto, H., Haataja, V., Kyllönen, V. & Lindholm, M., 1 Dec 2003, EUSAI 2001: Ambient Intelligence . p. 149-159 11 p. (Lecture Notes in Computer Science, Vol. 2875).

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

  3 Citations (Scopus)

• Wearable monitoring of physical functioning and disability changes, circadian rhythms and sleep patterns in nursing home residents

  Merilahti, J., Viramo, P. & Korhonen, I., 2016, In: IEEE Journal of Biomedical and Health Informatics. 20, 3, p. 856 - 864

  Research output: Contribution to journal › Article › Scientific › peer-review
  30 Citations (Scopus)

• Wearable RFID device and communication system

  Mäntyjärvi, J., Paakkolanvaara, M., Maaninen, T., Vihriälä, M., Strömmer, E. & Hillukkala, M., 2 Apr 2015, IPC No. G06F 21/ 35 A I, Patent No. WO2015044522 A1, 24 Sep 2014, Priority date 24 Sep 2013, Priority No. US201361881460P

  Research output: Patent › Patent application

• Wearable sensing and disease monitoring in home environment

  Mäntyjärvi, J., Alahuhta, P. & Saarinen, A., 2004, Proceedings of the 2nd European Union symposium on Ambient intelligence: EUSAI '04.

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

• Wearable sensor vest with wireless charging: An energy-efficient safety solution for children

  Jutila, M., Ervasti, M., Strömmer, E., Hillukkala, M., Karhula, P. & Laitakari, J., 2015, In: Internet of Things. 1, p. 32-35

  Research output: Contribution to journal › Article › Professional

  Open Access

• Wear analysis on rollers of nodular cast iron in contact with wire ropes

  Oksanen, V., Andersson, P., Valtonen, K., Holmberg, K. & Kuokkala, V-T., 2012.

  Research output: Contribution to conference › Conference article › Scientific › peer-review

• Wear and deformation characteristics of fibre reinforced asphalt pavements

  Peltonen, P., 1991, In: Construction and Building Materials. 5, 1, p. 18-22

  Research output: Contribution to journal › Article › Scientific › peer-review
  37 Citations (Scopus)

• Wear and friction of unio crassus shell in dry sliding contact with steel

  Hirvonen, J-P., Lappalainen, R., Koskinen, J., Likonen, J. & Pekkarinen, M., 1994, Biomolecular Materials by Design: Symposium S. Alper, M., Bayley, H., Kaplan, D. & Navia, M. (eds.). Pittsburgh: Materials Research Society, p. 133-137 (Materials Research Society Symposia Proceedings, Vol. 330).

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
  7 Citations (Scopus)

• Wear behavior and work hardening of high strength steels in high stress abrasion

  Lindroos, M., Valtonen, K., Kemppainen, A., Laukkanen, A., Holmberg, K. & Kuokkala, V-T., 2015, In: Wear. 322-323, p. 32-40

  Research output: Contribution to journal › Article › Scientific › peer-review
  66 Citations (Scopus)

• Wear behaviour of APS and HVOF sprayed ceramic coatings

  Bolelli, G., Cannillo, V., Lusvarghi, L., Turunen, E., Varis, T., Fält, T. & Hannula, S-P., 2006, Proceedings of the International Thermal Spray Conference: Thermal Spray 2006. ASM International, 6 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

• Wear behaviour of HVOF-sprayed nanostructured WC-CoCr coatings

  Bergonzini, E., Bolelli, G., Bonferroni, B., Lusvarghi, L., Varis, T., Kanerva, U., Suhonen, T., Oksanen, J., Söderberg, O. & Hannula, S-P., 2011, Proceeding of International Thermal Spray Conference, ITSC 2011. Vol. 276. p. 590-596

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

• Wear characteristics of water-lubricated SiC journal bearings in intermittent motion

  Andersson, P., Nikkilä, A-P. & Lintula, P., 1994, Proceedings of the 6th Nordic Symposium on Tribology Nordtrib '94: Tuesday. Hedenqvist, P., Hogmark, S. & Jacobson, S. (eds.). Uppsala, Vol. 2. p. 325-332

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

• Wear characteristics of water-lubricated SiC journal bearings in intermittent motion

  Andersson, P., Nikkilä, A-P. & Lintula, P., 1994, In: Wear. 179, 1-2, p. 57-62 6 p.

  Research output: Contribution to journal › Article › Scientific › peer-review
  20 Citations (Scopus)

• Wear evolution in rolling element bearings: a system model

  El-Thalji, I. & Jantunen, E., 2016, In: International Journal of Industrial and Systems Engineering. 23, 1, p. 57-73

  Research output: Contribution to journal › Article › Scientific › peer-review
  2 Citations (Scopus)

• Wear mechanisms of coated sliding surfaces

  Holmberg, K., Ronkainen, H. & Matthews, A., 1993, 19th Leeds-Lyon symposium on tribology: Thin films in tribology. Dowson, D. (ed.). Elsevier, p. 399-407 (Tribology Series, Vol. 25).

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
  28 Citations (Scopus)

• Wear modeling and material testing of elastomers

  Kivikytö-Reponen, P., Laukkanen, A., Valtonen, K. & Apostol, M., 2014, In: Kumiviesti. 1/2014, p. 27-29

  Research output: Contribution to journal › Article › Professional

• Wear modelling of coated surfaces

  Holmberg, K. & Ronkainen, H., 2010. 39 p.

  Research output: Contribution to conference › Other conference contribution › Professional

  Open Access

• Wear models

  Holmberg, K. & Laukkanen, A., 2012, Handbook of Lubrication and Tribology: Theory and Design. Bruce, R. W. (ed.). Second ed. CRC Press, Vol. II. 22 p.

  Research output: Chapter in Book/Report/Conference proceeding › Chapter or book article › Professional

• Wear of additively manufactured tool steel in contact with aluminium alloy

  Huttunen-Saarivirta, E., Heino, V., Vaajoki, A., Hakala, T. J. & Ronkainen, H., 8 Jun 2019, In: Wear. 432-433, 202934.

  Research output: Contribution to journal › Article › Scientific › peer-review
  20 Citations (Scopus)

• Wear of rolling element bearings

  El-Thalji, I. & Jantunen, E., 2013, COMADEM 2013: International Congress of Condition Monitoring and Diagnostic Engineering Management: Congress Proceedings. Helsinki: Comadem International

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

• Wear particle recognition based on neural networks, fuzzy logic and pattern recognition methods

  Halme, J., 2002, Mechanical Engineering Research: Proceedings of the 3.1.2002 TUKEVA seminar on Mechanical Engineering Research, New Possibilities by Co-operation. Tampere: Tampere University of Technology, 4 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific

• Wear Properties of High Nitrogen Austenitic Stainless Steels

  Tervo, J., 1998, Espoo. 88 p.

  Research output: Thesis › Dissertation › Monograph

• Wear properties of HNS

  Tervo, J., 1999, High Nitrogen Steels '98 : Proceedings of the 5th International Conference of High Nitrogen Steels. Hänninen, H., Hertzman, S. & Romu, J. (eds.). Trans Tech Publications, p. 743-750

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

  7 Citations (Scopus)

• Wear resistance of DLC coating deposited on pretreated AISI 4140 steel

  Podgornik, B., Vizintin, J., Ronkainen, H. & Holmberg, K., 2000, In: Advanced Engineering Materials. 2, 7, p. 444 - 448 5 p.

  Research output: Contribution to journal › Article › Scientific › peer-review
  4 Citations (Scopus)