Markku Tiitta

Electrical impedance and image analysis methods in detecting and measuring Scots pine heartwood from a log end during tree harvesting

Raatevaara, Antti; Korpunen, Heikki; Tiitta, Markku; Tomppo, Laura; Kulju, Sampo; Antikainen, Jukka; Uusitalo, Jori. Computers and electronics in agriculture 177: 105690. 2020

Air-coupled ultrasound detection of natural defects in wood using ferroelectret and piezoelectric sensors

Tiitta, Markku; Tiitta, Valtteri; Gaal, Mate; Heikkinen, Jorma; Lappalainen, Reijo; Tomppo, Laura. Wood science and technology 54 4: 1051-1064. 2020

Classification of Wood Chips Using Electrical Impedance Spectroscopy and Machine Learning

Tiitta, Markku; Tiitta, Valtteri; Heikkinen, Jorma; Lappalainen, Reijo; Tomppo, Laura. Sensors 20 4: 1076. 2020

The effect of moisture content on electrical impedance spectroscopy response of natural fibre-polymer composite granules

Tomppo, Laura; Tiitta, Markku; Lappalainen, Reijo. Journal of thermoplastic composite materials 2019; 32 2: 216-2271-12. 2018

Predicting the bending properties of air dried and modified Populus tremula L. wood using combined air-coupled ultrasound and electrical impedance spectroscopy

Tiitta M, Tomppo L, Möttönen V, Marttila J, Antikainen J, Lappalainen R, Heräjärvi H. European Journal of Wood and Wood Products 2017; 75 5: 701-709. 2016

Air-coupled ultrasound and electrical impedance analyses of normally dried and thermally modified Scots pine (Pinus sylvestris)

Tomppo Laura, Tiitta Markku, Lappalainen Reijo. 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

Study of stilbene and resin acid content of Scots pine heartwood by electrical impedance spectroscopy (EIS)

Tomppo Laura, Tiitta Markku, Laakso Tapio, Harju Anni, Venäläinen Martti, Lappalainen Reijo. HOLZFORSCHUNG 65 5: 643-649. 2011

Moisture content determination of thermally modified timber by electrical and ultrasound methods

van der Beek Jelle, Tiitta Markku, Tomppo Laura, Lappalainen Reijo. International Wood Products Journal 2 2: 60-66. 2011

Combined acoustic and electric method for monitoring wood drying process: a review

M. Tiitta, L. Tomppo, R. Lappalainen. Wood Material Science and Engineering DOI:10.1080/17480272.2010.483289: 78-83. 2010

The concentration of phenolics in brown-rot decay resistant and susceptible Scots pine heartwood

Venäläinen M, Harju AM, Saranpää P, Kainulainen P, Tiitta M, Velling P. WOOD SCIENCE AND TECHNOLOGY 38: 109-118. 2004

Comparison the effect of chemical and physical properties on complex electrical impedance of scots pine wood

Tiitta M, Kainulainen P, Harju AM, Venäläinen M, Manninen A-M, Vuorinen M, Viitanen H. HOLZFORSCHUNG 57: 433-439. 2003

Menetelmä hygroskooppisen materiaalin pintakerroksen syvyyssuuntaisen kosteusjakauman mittaamiseksi

Tiitta M, Savolainen T. FI 110640 B. Finland. 2003

Electrical impedance spectroscopy applications for wood moisture gradient measurement

Tiitta M. In: Kailash Thakur (ed.) , ISEMA 2003, 5th International Conference on Electromagnetic Wave Interaction with Water and Moist Substances, Conference Proceedings. ss. 277-283. 2003

Measurement of pulpwood freshness using electrical impedance spectroscopy

Tiitta M. Beall FC, Proceedings of the 13th International Symposium on Nondestructive Testing of Wood. 27-32. 2003

Differences in resin acid concentration between brown-rot resistant and susceptible Scots pine heartwood

Harju AM, Kainulainen P, Venäläinen M, Tiitta M, Viitanen H. HOLZFORSCHUNG 56 5: 479-486. 2002

Electrical impedance spectroscopy device for measurement of moisture gradients in wood

Tiitta M, Olkkonen H. REVIEW OF SCIENTIFIC INSTRUMENTS 73 8: 3093-3100. 2002

Electrical multifrequency impedance equipment for wood moisture gradient analysis

Tiitta M, Olkkonen H. , Proceedings of the XI International Conference on Electrical Bio-Impedance. 221-224. 2001

Effect of soft rot and bacteria on electrical impedance of wood at low moisture content

Tiitta M, Repo T, Viitanen H. MATERIAL UND ORGANISMEN (1999/2000)33 4: 271-287. 2001

Classification study for using acoustic-ultrasonics to detect internal decay in glulam beams

Tiitta ME, Beall FC, Biernacki JM. WOOD SCIENCE AND TECHNOLOGY 35: 85-96. 2001

Development of an electrical impedance spectrometer for the analysis of wood transverse moisture gradient

Tiitta M, Savolainen T, Lappalainen T. In: (ed.) , Proceedings of the 12th International Symposium on Nondestructive Testing of Wood.University of Western Hungary. ss. 307-316. 2000

Using spatial averaging and relative measurement techniques to improve acousto-ultrasonic decay detection efficiency

Tiitta M, Biernacki JM, Beall FC. , Proceedings of the Eleventh International Symposium on Nondestructive Testing of Wood.Washington State University. 185-194. 1999

Wood moisture gradient analysis by electrical impedance spectroscopy

Tiitta M, Savolainen T, Olkkonen H, Kanko T. HOLZFORSCHUNG 53: 68-76. 1999

Acousto-ultrasonic assessment of internal decay in glulam beams

Tiitta M, Beall FC, Biernacki JM. WOOD AND FIBER SCIENCE 30 3: 259-272. 1998

Gamma-absorption techniques for measuring internal moisture and density distributions of wood products

Tiitta M, Olkkonen H, Lappalainen T, Kanko T. In: (ed.) , Proceedings. First European Symposium on Nondestructive Evaluation of Wood.University of Sopron. ss. 583. 1994

Groups

Projects

Publications

Electrical impedance and image analysis methods in detecting and measuring Scots pine heartwood from a log end during tree harvesting

Air-coupled ultrasound detection of natural defects in wood using ferroelectret and piezoelectric sensors

Classification of Wood Chips Using Electrical Impedance Spectroscopy and Machine Learning

The effect of moisture content on electrical impedance spectroscopy response of natural fibre-polymer composite granules

Predicting the bending properties of air dried and modified Populus tremula L. wood using combined air-coupled ultrasound and electrical impedance spectroscopy

Air-coupled ultrasound and electrical impedance analyses of normally dried and thermally modified Scots pine (Pinus sylvestris)

Electrical impedance spectroscopy and acoustic emission methods for analyses of forest residuals and wood chips

Study of stilbene and resin acid content of Scots pine heartwood by electrical impedance spectroscopy (EIS)

Moisture content determination of thermally modified timber by electrical and ultrasound methods

Combined acoustic and electric method for monitoring wood drying process: a review

Spectral and chemical analyses of mould development on Scots pine heartwood

Electromagnetic and combined methods for wood material characterization

Dielectric spectroscopy of Scots pine

Electromagnetic measurement of green and RH 65 % conditioned wood samples

Ultrasound evaluation of lathe check depth in birch veneer

Electret matrix sensor for measurement of dynamic pressure distributions

Puun kosteuden jatkuvatoiminen mittaus

Non-destructive Methods for Characterication of Wood Material

Electrical impedance testing of wood components

Monitoring of particles in a real-world driving conditions

Development of new nondestructive methods for wood material characterisation

The concentration of phenolics in brown-rot decay resistant and susceptible Scots pine heartwood

Comparison the effect of chemical and physical properties on complex electrical impedance of scots pine wood

Menetelmä hygroskooppisen materiaalin pintakerroksen syvyyssuuntaisen kosteusjakauman mittaamiseksi

Electrical impedance spectroscopy applications for wood moisture gradient measurement

Measurement of pulpwood freshness using electrical impedance spectroscopy

Differences in resin acid concentration between brown-rot resistant and susceptible Scots pine heartwood

Electrical impedance spectroscopy device for measurement of moisture gradients in wood

Electrical multifrequency impedance equipment for wood moisture gradient analysis

Effect of soft rot and bacteria on electrical impedance of wood at low moisture content

Classification study for using acoustic-ultrasonics to detect internal decay in glulam beams

Development of an electrical impedance spectrometer for the analysis of wood transverse moisture gradient

Using spatial averaging and relative measurement techniques to improve acousto-ultrasonic decay detection efficiency

Wood moisture gradient analysis by electrical impedance spectroscopy

Acousto-ultrasonic assessment of internal decay in glulam beams

Gamma-absorption techniques for measuring internal moisture and density distributions of wood products