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Lars Hansson

Lars Hansson

Professor II
Institutt for havromsoperasjoner og byggteknikk
Fakultet for ingeniørvitenskap

laha@ntnu.no
CT-Wood Wood technology
Om Publikasjoner Formidling

Om

Lars Hansson er utdannet sivilingeniør i teknisk fysikk, og har en doktorgrad i trefysikk fra Luleå Tekniska Universitet, Sverige.

Se engelsk side for mer informasjon.

Kompetanseord

  • Bildebehandling
  • Computertomografi
  • Tre
  • Tre tørking

Publikasjoner

  • Kronologisk
  • Etter kategori
  • Se alle publikasjoner i Cristin

2022

  • Sara, Forisson; Hansson, Lars; Jose, Couceiro; Dick, Sandberg. (2022) Macroscopic X-ray computed tomography aided numerical modelling of moisture flow in sawn timber. European Journal of Wood and Wood Products. volum 80.
    Vitenskapelig artikkel

2021

  • Huber, Johannes; Ekevad, Mats; Broman, Olof; Oja, Johan; Hansson, Lars. (2021) A Method for Generating Finite Element Models of Wood Boards from X-Ray Computed Tomography Scans. Computers & structures. volum 260.
    Vitenskapelig artikkel
  • Lunde, Arnhild; Hansson, Lars. (2021) Tverrfagleg samarbeid i matematikk og mekanikk med aktiv studentdeltaking. Nordic Journal of STEM Education. volum 5 (1).
    Vitenskapelig artikkel

2020

  • Couceiro, José; Hansson, Lars; Sehlstedt-Persson, Margot; Vikberg, Tommy; Sandberg, Dick. (2020) The conditioning regime in industrial drying of Scots pine sawn timber studied by X-ray computed tomography - A case-study. European Journal of Wood and Wood Products. volum 78.
    Vitenskapelig artikkel
  • Golubevas, Ricardas; Stankeviciute, Zivile; Zarkov, Aleksej; Golubevas, Raimundas; Hansson, Lars; Raudonis, Rimantas; Kareivaa, Aivaras; Garskaite, Edita. (2020) Acrylate–gelatin–carbonated hydroxyapatite (cHAP) composites for dental bone-tissue applications. Materials Advances. volum 1 (6).
    Vitenskapelig artikkel

2019

  • Jose, Couceiro; Lindgren, Owe; Hansson, Lars; Söderström, Ove; Sandberg, Dick. (2019) Real-time wood moisture-content determination using dual-energy X-ray computed tomography scanning. Wood Material Science & Engineering. volum 14 (6).
    Vitenskapelig artikkel

2017

  • Couceiro, José; Sehlstedt-Persson, Margot; Hansson, Lars; Hagman, Olle; Sandberg, Dick. (2017) CT Scanning of Capillary Phenomena in Bio-Based Materials. Pro Ligno. volum 13 (4).
    Vitenskapelig artikkel
  • Hansson, Lars; Couceiro, José; Fjellner, Bengt-Arne. (2017) Estimation of shrinkage coefficients in radial and tangential directions from CT images. Wood Material Science & Engineering. volum 12 (4).
    Vitenskapelig artikkel

2013

  • Ahmed, Sheikh Ali; Hansson, Lars; Morén, Tom. (2013) Distribution of preservatives in thermally modified Scots pine and Norway spruce sapwood. Wood Science and Technology. volum 47 (3).
    Vitenskapelig artikkel
  • Ahmed, Sheikh Ali; Sehlstedt-Persson, Margot; Hansson, Lars; Morén, Tom. (2013) Evaluation of preservative distribution in thermally modified European aspen and birch boards using computed tomography and scanning electron microscopy. Journal of Wood Science. volum 59 (1).
    Vitenskapelig artikkel
  • Hansson, Lars; Fjellner, Bengt-Arne. (2013) Wood shrinkage coefficient and dry weight moisture content estimations from CT-images. Pro Ligno. volum 9 (4).
    Vitenskapelig artikkel

2012

  • Cherepanova, Ekaterina; Hansson, Lars. (2012) Determination of wood moisture properties using CT-scanner in a controlled high-temperature environment. Journal of Civil Engineering and Architecture. volum 6 (3).
    Vitenskapelig artikkel
  • Hansson, Lars; Cherepanova, Ekaterina. (2012) Determination of wood moisture properties using a CT-scanner in a controlled low-temperature environment. Wood Material Science & Engineering. volum 7 (2).
    Vitenskapelig artikkel
  • Vikberg, Tommy; Hansson, Lars; Schajer, Gary; Oja, Johan. (2012) Effects on microwave measurements and simulations when collecting data close to edges of wooden boards. Measurement (London). volum 45 (3).
    Vitenskapelig artikkel

2011

  • Hansson, Lars; Cherepanova, Ekaterina; Morén, Tom. (2011) CT-scanning during heat treatment of wood. Pro Ligno. volum 7 (4).
    Vitenskapelig artikkel

2010

  • Antti, Lena; Hansson, Lars. (2010) Equalization of moisture in pre-dried pinewood using microwave power. Pro Ligno. volum 6 (2).
    Vitenskapelig artikkel

2008

  • Hansson, Lars; Antti, Lena. (2008) Modeling microwave heating and moisture redistribution in wood. Drying Technology. volum 26 (5).
    Vitenskapelig artikkel

2007

  • Hansson, Lars. (2007) Microwave treatment of wood. 2007.
    Doktorgradsavhandling

2006

  • Hansson, Lars; Antti, Lena. (2006) The effect of drying method and temperature level on the hardness of wood. Journal of Materials Processing Technology. volum 171 (3).
    Vitenskapelig artikkel
  • Hansson, Lars; Lundgren, Nils; Antti, Lena; Hagman, Olle. (2006) Finite element modeling (FEM) simulation of interactions between wood and microwaves. Journal of Wood Science. volum 52 (5).
    Vitenskapelig artikkel

2005

  • Hansson, Lars; Lundgren, Nils; Antti, Lena; Hagman, Olle. (2005) Microwave penetration in wood using imaging sensor. Measurement (London). volum 38 (1).
    Vitenskapelig artikkel

2003

  • Hansson, Lars. (2003) Controlling microwave heating and its effect on the properties of wood. 2003. Licentiate thesis (Luleå tekniska universitet) (72).
    Lisensiatavhandling
  • Hansson, Lars; Antti, A.L.. (2003) The effect of microwave drying on Norway spruce woods strength : a comparison with conventional drying. Journal of Materials Processing Technology. volum 141 (1).
    Vitenskapelig artikkel

2002

  • Hansson, Lars. (2002) Styrprogram för temperaturhållning av last i mikrovågsugn. 2002.
    Rapport
  • Hansson, Lars; Antti, Lena; Morén, Tom. (2002) IR- och HFV-teknik för virkestorkning. 2002.
    Rapport

Tidsskriftspublikasjoner

  • Sara, Forisson; Hansson, Lars; Jose, Couceiro; Dick, Sandberg. (2022) Macroscopic X-ray computed tomography aided numerical modelling of moisture flow in sawn timber. European Journal of Wood and Wood Products. volum 80.
    Vitenskapelig artikkel
  • Huber, Johannes; Ekevad, Mats; Broman, Olof; Oja, Johan; Hansson, Lars. (2021) A Method for Generating Finite Element Models of Wood Boards from X-Ray Computed Tomography Scans. Computers & structures. volum 260.
    Vitenskapelig artikkel
  • Lunde, Arnhild; Hansson, Lars. (2021) Tverrfagleg samarbeid i matematikk og mekanikk med aktiv studentdeltaking. Nordic Journal of STEM Education. volum 5 (1).
    Vitenskapelig artikkel
  • Couceiro, José; Hansson, Lars; Sehlstedt-Persson, Margot; Vikberg, Tommy; Sandberg, Dick. (2020) The conditioning regime in industrial drying of Scots pine sawn timber studied by X-ray computed tomography - A case-study. European Journal of Wood and Wood Products. volum 78.
    Vitenskapelig artikkel
  • Golubevas, Ricardas; Stankeviciute, Zivile; Zarkov, Aleksej; Golubevas, Raimundas; Hansson, Lars; Raudonis, Rimantas; Kareivaa, Aivaras; Garskaite, Edita. (2020) Acrylate–gelatin–carbonated hydroxyapatite (cHAP) composites for dental bone-tissue applications. Materials Advances. volum 1 (6).
    Vitenskapelig artikkel
  • Jose, Couceiro; Lindgren, Owe; Hansson, Lars; Söderström, Ove; Sandberg, Dick. (2019) Real-time wood moisture-content determination using dual-energy X-ray computed tomography scanning. Wood Material Science & Engineering. volum 14 (6).
    Vitenskapelig artikkel
  • Couceiro, José; Sehlstedt-Persson, Margot; Hansson, Lars; Hagman, Olle; Sandberg, Dick. (2017) CT Scanning of Capillary Phenomena in Bio-Based Materials. Pro Ligno. volum 13 (4).
    Vitenskapelig artikkel
  • Hansson, Lars; Couceiro, José; Fjellner, Bengt-Arne. (2017) Estimation of shrinkage coefficients in radial and tangential directions from CT images. Wood Material Science & Engineering. volum 12 (4).
    Vitenskapelig artikkel
  • Ahmed, Sheikh Ali; Hansson, Lars; Morén, Tom. (2013) Distribution of preservatives in thermally modified Scots pine and Norway spruce sapwood. Wood Science and Technology. volum 47 (3).
    Vitenskapelig artikkel
  • Ahmed, Sheikh Ali; Sehlstedt-Persson, Margot; Hansson, Lars; Morén, Tom. (2013) Evaluation of preservative distribution in thermally modified European aspen and birch boards using computed tomography and scanning electron microscopy. Journal of Wood Science. volum 59 (1).
    Vitenskapelig artikkel
  • Hansson, Lars; Fjellner, Bengt-Arne. (2013) Wood shrinkage coefficient and dry weight moisture content estimations from CT-images. Pro Ligno. volum 9 (4).
    Vitenskapelig artikkel
  • Cherepanova, Ekaterina; Hansson, Lars. (2012) Determination of wood moisture properties using CT-scanner in a controlled high-temperature environment. Journal of Civil Engineering and Architecture. volum 6 (3).
    Vitenskapelig artikkel
  • Hansson, Lars; Cherepanova, Ekaterina. (2012) Determination of wood moisture properties using a CT-scanner in a controlled low-temperature environment. Wood Material Science & Engineering. volum 7 (2).
    Vitenskapelig artikkel
  • Vikberg, Tommy; Hansson, Lars; Schajer, Gary; Oja, Johan. (2012) Effects on microwave measurements and simulations when collecting data close to edges of wooden boards. Measurement (London). volum 45 (3).
    Vitenskapelig artikkel
  • Hansson, Lars; Cherepanova, Ekaterina; Morén, Tom. (2011) CT-scanning during heat treatment of wood. Pro Ligno. volum 7 (4).
    Vitenskapelig artikkel
  • Antti, Lena; Hansson, Lars. (2010) Equalization of moisture in pre-dried pinewood using microwave power. Pro Ligno. volum 6 (2).
    Vitenskapelig artikkel
  • Hansson, Lars; Antti, Lena. (2008) Modeling microwave heating and moisture redistribution in wood. Drying Technology. volum 26 (5).
    Vitenskapelig artikkel
  • Hansson, Lars; Antti, Lena. (2006) The effect of drying method and temperature level on the hardness of wood. Journal of Materials Processing Technology. volum 171 (3).
    Vitenskapelig artikkel
  • Hansson, Lars; Lundgren, Nils; Antti, Lena; Hagman, Olle. (2006) Finite element modeling (FEM) simulation of interactions between wood and microwaves. Journal of Wood Science. volum 52 (5).
    Vitenskapelig artikkel
  • Hansson, Lars; Lundgren, Nils; Antti, Lena; Hagman, Olle. (2005) Microwave penetration in wood using imaging sensor. Measurement (London). volum 38 (1).
    Vitenskapelig artikkel
  • Hansson, Lars; Antti, A.L.. (2003) The effect of microwave drying on Norway spruce woods strength : a comparison with conventional drying. Journal of Materials Processing Technology. volum 141 (1).
    Vitenskapelig artikkel

Rapport

  • Hansson, Lars. (2007) Microwave treatment of wood. 2007.
    Doktorgradsavhandling
  • Hansson, Lars. (2003) Controlling microwave heating and its effect on the properties of wood. 2003. Licentiate thesis (Luleå tekniska universitet) (72).
    Lisensiatavhandling
  • Hansson, Lars. (2002) Styrprogram för temperaturhållning av last i mikrovågsugn. 2002.
    Rapport
  • Hansson, Lars; Antti, Lena; Morén, Tom. (2002) IR- och HFV-teknik för virkestorkning. 2002.
    Rapport

Formidling

2020

  • Vitenskapelig foredrag
    Garskaite, Edita; Brazinskiene, Dalia; Asadauskas, Svajus; Hansson, Lars; Sandberg, Dick. (2020) Flammability and Tribological Properties of Pine Sapwood, Reinforced with Sodium Metasilicate and Non-food Oil. 9th International Conference on Wood & Fire Safety 2020 (WFS 2020) ; 2020-05-03 - 2020-05-06.

2019

  • Vitenskapelig foredrag
    Couceiro, José; Hansson, Lars; Sandberg, Dick. (2019) Dual-energy X-ray absorptiometry for measuring moisture content in wood – Is it possible?. 21st International Nondestructive Testing and Evaluation of Wood Symposium, Freiburg, Baden-Württemberg, Germany, September 24–27 ; 2019-09-24 - 2019-09-27.

2018

  • Faglig foredrag
    Couceiro, José; Hansson, Lars; Sandberg, Dick; Ahec, Ambroz. (2018) CT-scanning of the drying process of Eucalyptus nitens. IDS’2018 – 21st International Drying Symposium ; 2018-09-11 - 2018-09-14.
  • Poster
    Couceiro, José; Hansson, Lars; Sehlstedt-Persson, Margot; Sandberg, Dick. (2018) CT-STUDIES OF THE CONDITIONING PHASE OF THE WOOD DRYING PROCESS. IDS’2018 – 21st International Drying Symposium ; 2018-09-11 - 2018-09-14.

2017

  • Vitenskapelig foredrag
    Jose, Couceiro; Margot, Sehlstedt-Persson; Hansson, Lars; Olle, Hagman; Dick, Sandberg. (2017) CT SCANNING OF CAPILLARY PHENOMENA IN BIO-BASED MATERIALS. The 11th International Conference “WOOD SCIENCE AND ENGINEERING IN THE THIRD MILLENNIUM” ; 2017-11-02 - 2017-11-04.

2016

  • Vitenskapelig foredrag
    Couceiro, José; Hansson, Lars; Sandberg, Dick. (2016) In situ CT-scanning for detection of internal checking and cell collapse during drying of hardwood species. The 7th European Conference on Hardwood, Eco-efficient resource wood with special focus on hardwoods ; 2016-09-08 - 2016-09-09.
  • Vitenskapelig foredrag
    Couceiro, José; Hansson, Lars; Sehlstedt-Persson, Margot; Sandberg, Dick. (2016) The use of X-ray computed tomography in timber construction. New Horizons for the Forest Products Industry: 70th Forest Products Society International Convention ; Portland, Oregon. 2016-06-26 - 2019-06-26.
  • Vitenskapelig foredrag
    Couceiro, José; Vikberg, Tommy; Hansson, Lars; Morén, Tom. (2016) In Situ CT-Scanning of Checking and Collapse Behaviour of Eucalyptus nitens During Drying. The 59th International Convention of Society of Wood Science and Technology ; 2016-03-06 - 2016-03-10.

2012

  • Faglig foredrag
    Vikberg, Tommy; Hansson, Lars; Sterley, Magdalena. (2012) Moisture movements during drying of green glued glulam beams from Norway spruce sideboards. International IUFRO Wood Drying Conference ; 2012-07-30 - 2012-08-03.

2011

  • Vitenskapelig foredrag
    Cherepanova, Ekaterina; Hansson, Lars. (2011) Determination of wood moisture properties using CT-scanner in a controlled environment. The 7th meeting of the Nordic-Baltic Network in Wood Material Science and Engineering (WSE) . Norsk institutt for skog og landskap; Oslo. 2011-10-27 - 2011-10-28.

2010

  • Vitenskapelig foredrag
    Antti, Lena; Hansson, Lars. (2010) Redistribution of moisture in pre-dried pinewood using microwave power: a preliminary study. 11th International IUFRO Wood Drying Conference ; Skellefteå. 2010-01-18 - 2010-01-22.

2007

  • Vitenskapelig foredrag
    Lundgren, Nils; Hansson, Lars. (2007) PLS models for predicting wood properties from microwave measurements based on three dimensional FEM simulations. The Nordic Workshop in Wood Engineering ; Luleå. 2007-02-21.

2006

  • Vitenskapelig foredrag
    Antti, Lena; Hansson, Lars. (2006) Microwave treatment of resinous wood. The 5th IUFRO Symposium Wood Structure and Properties ; 2006-09-03 - 2006-09-06.

2005

  • Vitenskapelig foredrag
    Hansson, Lars; Lundgren, Nils; Antti, Lena; Hagman, Olle. (2005) FEM simulation of heating wood in an industrial microwave applicator. 10th International Conference on Microwave and High Frequency Heating ; Modena. 2005-09-12 - 2005-09-15.
  • Vitenskapelig foredrag
    Lundgren, Nils; Hansson, Lars; Hagman, Olle; Antti, Lena. (2005) FEM simulation of interactions between microwaves and wood during thawing. Conference on mathematical modeling of wave phenomea ; Växjö. 2005-08-14 - 2005-08-19.

2003

  • Vitenskapelig foredrag
    Hansson, Lars; Antti, Lena. (2003) Design and performance of an industrial microwave drier for on-line drying of wood components. The 8th IUFRO International Wood Drying Conference . Faculty of Wood Industry; Brasov. 2003-08-24 - 2003-08-29.
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