MARKKU TIITTA

Researcher

Contact info

Organization

Faculty of Science and Forestry, Department of Applied Physics

Email

markku.tiitta@uef.fi

Phone

+358 40 355 2077

Research groups

Publications

Raatevaara, Antti; Korpunen, Heikki; Tiitta, Markku; Tomppo, Laura; Kulju, Sampo; Antikainen, Jukka; Uusitalo, Jori. 2020. Electrical impedance and image analysis methods in detecting and measuring Scots pine heartwood from a log end during tree harvesting Computers and electronics in agriculture 177: 105690. 2020
Tiitta, Markku; Tiitta, Valtteri; Gaal, Mate; Heikkinen, Jorma; Lappalainen, Reijo; Tomppo, Laura. 2020. Air-coupled ultrasound detection of natural defects in wood using ferroelectret and piezoelectric sensors Wood science and technology 54 4: 1051-1064. 2020
Tiitta, Markku; Tiitta, Valtteri; Heikkinen, Jorma; Lappalainen, Reijo; Tomppo, Laura. 2020. Classification of Wood Chips Using Electrical Impedance Spectroscopy and Machine Learning Sensors 20 4: 1076. 2020
Tomppo, Laura; Tiitta, Markku; Lappalainen, Reijo. 2018. The effect of moisture content on electrical impedance spectroscopy response of natural fibre-polymer composite granules Journal of thermoplastic composite materials 2019; 32 2: 216-2271-12. 2018
Tiitta M, Tomppo L, Möttönen V, Marttila J, Antikainen J, Lappalainen R, Heräjärvi H. 2016. Predicting the bending properties of air dried and modified Populus tremula L. wood using combined air-coupled ultrasound and electrical impedance spectroscopy. European Journal of Wood and Wood Products 2017; 75 5: 701-709. 2016
Tomppo Laura, Tiitta Markku, Lappalainen Reijo. 2014. Air-coupled ultrasound and electrical impedance analyses of normally dried and thermally modified Scots pine (Pinus sylvestris). Wood Material Science and Engineering 2016; 11 5: 274-282. 2014
Electrical impedance spectroscopy and acoustic emission methods for analyses of forest residuals and wood chips. Tiitta, Markku; Tomppo, Laura; Lappalainen, Reijo / Proceedings of the 9th international conference on electromagnetic wave interaction with water and moist substances. 2011. 2011
Tomppo Laura, Tiitta Markku, Laakso Tapio, Harju Anni, Venäläinen Martti, Lappalainen Reijo. 2011. Study of stilbene and resin acid content of Scots pine heartwood by electrical impedance spectroscopy (EIS) HOLZFORSCHUNG 65 5: 643-649. 2011
van der Beek Jelle, Tiitta Markku, Tomppo Laura, Lappalainen Reijo. 2011. Moisture content determination of thermally modified timber by electrical and ultrasound methods International Wood Products Journal 2 2: 60-66. 2011
M. Tiitta, L. Tomppo, R. Lappalainen. 2010. Combined acoustic and electric method for monitoring wood drying process: a review. Wood Material Science and Engineering DOI:10.1080/17480272.2010.483289: 78-83. 2010
Tiitta M, Tomppo L, Järnström H, Löija M, Laakso T, Harju A, Venäläinen M, Iitti H, Paajanen L, Saranpää P, Lappalainen R, Viitanen H. 2009. Spectral and chemical analyses of mould development on Scots pine heartwood 67: 151-158. 2009
Tiitta M, Tomppo L, Lappalainen R. 2009. Electromagnetic and combined methods for wood material characterization, 8th International Conference on Electromagnetic Wave Interaction with Water and Mois Substances, ISEMA-09//Proceedings//. 118-123. 2009
Tomppo L, Tiitta M, Laakso T, Harju A, Venäläinen M, Lappalainen R. 2009. Dielectric spectroscopy of Scots pine WOOD SCIENCE AND TECHNOLOGY 43: 653-667. 2009
Tomppo L, Tiitta M, Lappalainen R. 2009. Electromagnetic measurement of green and RH 65 % conditioned wood samples. In: (ed.) , 8th International Conference on Electromagnetic Wave Interaction with Water and Mois Substances, ISEMA-09//Proceedings//. ss. 295-300. 2009
Tomppo L, Tiitta M, Lappalainen R. 2009. Ultrasound evaluation of lathe check depth in birch veneer 67: 27-35. 2009
Ahtiainen S, Olkkonen H, Tiitta M, Heikkinen P. 2009. Electret matrix sensor for measurement of dynamic pressure distributions INTERNATIONAL REVIEW OF PHYSICS 3 3: 186-189. 2009
Järvinen T, Kalvas T, Malinen J, Teppola P, Tiitta M, Virtanen A. 2008. Puun kosteuden jatkuvatoiminen mittaus. PAPERI JA PUU 90 3: 28-33. 2008
Tiitta M. 2006. Non-destructive Methods for Characterication of Wood Material. Kuopion yliopiston julkaisuja C. Luonnontieteet ja ympäristötieteet. 2006
Tiitta M. 2005. Electrical impedance testing of wood components. In: Fu, G (ed.) , Inspection and Monitoring Techniques for Bridges and Civil Structures.CRC Press. ss. 83-99. 2005
Tiitta M, Miettinen P, Vaattovaara P, Joutsensaari J, Laaksonen A, Aalto P, Kulmala M. 2005. Monitoring of particles in a real-world driving conditions, 2nd Joint Bacci Meeting.Nordic Center of Excellence, BACCI. Aerosol Research Group. 5 s.. 2005
Tiitta M. 2005. Development of new nondestructive methods for wood material characterisation: Bröker F-W, Proceedings of the 14th International Symposium on Nondestructive Testing of Wood.Shaker Verlag. 445-448. 2005
Venäläinen M, Harju AM, Saranpää P, Kainulainen P, Tiitta M, Velling P. 2004. The concentration of phenolics in brown-rot decay resistant and susceptible Scots pine heartwood. WOOD SCIENCE AND TECHNOLOGY 38: 109-118. 2004
Tiitta M, Kainulainen P, Harju AM, Venäläinen M, Manninen A-M, Vuorinen M, Viitanen H. 2003. Comparison the effect of chemical and physical properties on complex electrical impedance of scots pine wood HOLZFORSCHUNG 57: 433-439. 2003
Tiitta M, Savolainen T. 2003. Menetelmä hygroskooppisen materiaalin pintakerroksen syvyyssuuntaisen kosteusjakauman mittaamiseksi. FI 110640 B. Finland. 2003
Tiitta M. 2003. Electrical impedance spectroscopy applications for wood moisture gradient measurement. In: Kailash Thakur (ed.) , ISEMA 2003, 5th International Conference on Electromagnetic Wave Interaction with Water and Moist Substances, Conference Proceedings. ss. 277-283. 2003
Tiitta M. 2003. Measurement of pulpwood freshness using electrical impedance spectroscopy: Beall FC, Proceedings of the 13th International Symposium on Nondestructive Testing of Wood. 27-32. 2003
Harju AM, Kainulainen P, Venäläinen M, Tiitta M, Viitanen H. 2002. Differences in resin acid concentration between brown-rot resistant and susceptible Scots pine heartwood. HOLZFORSCHUNG 56 5: 479-486. 2002
Tiitta M, Olkkonen H. 2002. Electrical impedance spectroscopy device for measurement of moisture gradients in wood REVIEW OF SCIENTIFIC INSTRUMENTS 73 8: 3093-3100. 2002
Tiitta M, Olkkonen H. 2001. Electrical multifrequency impedance equipment for wood moisture gradient analysis, Proceedings of the XI International Conference on Electrical Bio-Impedance. 221-224. 2001
Tiitta M, Repo T, Viitanen H. 2001. Effect of soft rot and bacteria on electrical impedance of wood at low moisture content MATERIAL UND ORGANISMEN (1999/2000)33 4: 271-287. 2001
Tiitta ME, Beall FC, Biernacki JM. 2001. Classification study for using acoustic-ultrasonics to detect internal decay in glulam beams. WOOD SCIENCE AND TECHNOLOGY 35: 85-96. 2001
Tiitta M, Savolainen T, Lappalainen T. 2000. Development of an electrical impedance spectrometer for the analysis of wood transverse moisture gradient. In: (ed.) , Proceedings of the 12th International Symposium on Nondestructive Testing of Wood.University of Western Hungary. ss. 307-316. 2000
Tiitta M, Biernacki JM, Beall FC. 1999. Using spatial averaging and relative measurement techniques to improve acousto-ultrasonic decay detection efficiency, Proceedings of the Eleventh International Symposium on Nondestructive Testing of Wood.Washington State University. 185-194. 1999
Tiitta M, Savolainen T, Olkkonen H, Kanko T. 1999. Wood moisture gradient analysis by electrical impedance spectroscopy. HOLZFORSCHUNG 53: 68-76. 1999
Tiitta M, Beall FC, Biernacki JM. 1998. Acousto-ultrasonic assessment of internal decay in glulam beams. WOOD AND FIBER SCIENCE 30 3: 259-272. 1998
Tiitta M, Olkkonen H, Lappalainen T, Kanko T. 1994. Gamma-absorption techniques for measuring internal moisture and density distributions of wood products. In: (ed.) , Proceedings. First European Symposium on Nondestructive Evaluation of Wood.University of Sopron. ss. 583. 1994