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Air permeability properties of cross laminated timberLuciani, Giovanni; Horta, R.; Kallakas, Heikko; Kers, JaanProceedings of the 12th Meeting of the Northern European Network for Wood Science and Engineering (WSE) : Wood Science and Engineering - a Key Factor on the Transition to Bioeconomy : September 12-13, 2016, Riga, Latvia2016 / p. 80 http://www.kki.lv/dokumenti/WSE2016.pdf

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Development of hemp hurd particleboards from formaldehyde-free resinsAlao, Percy Festus; Tobias, Micah Onyedikachi; Kallakas, Heikko; Poltimäe, Triinu; Kers, Jaan; Goljandin, DmitriAgronomy research2020 / p. 679–688 : ill https://doi.org/10.15159/AR.20.127 Journal metrics at Scopus Article at Scopus

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Development of hemp hurd particleboards from formaldehyde-free resinsAlao, Percy Festus; Tobias, Micah Onyedikachi; Kallakas, Heikko; Poltimäe, Triinu; Kers, Jaan; Goljandin, Dmitri11th International Conference Biosystems Engineering : May 6-8, 2020 in Tartu, Estonia : book of abstracts [Võrguteavik]2020 / p. 99 https://www.ester.ee/record=b5347289*est

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Durability of wood plastic composites : influence of weathering on the mechanical propertiesKallakas, Heikko; Poltimäe, Triinu; Süld, Tiia-Maaja; Kers, JaanProceedings of The Northern European Network for Wood Science and Engineering : Edinburgh, Scotland, 13-14 October 20142014 / p. 229

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Effect of accelerated weathering on the mechanical properties of wood-plastic compositesKallakas, Heikko; Poltimäe, Triinu; Süld, Tiia-Maaja; Kers, JaanBaltic Polymer Symposium 2014 : programme and abstracts : Laulasmaa, Estonia, September 24-26, 20142014 / p. 75

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Effect of birch false heartwood on the physical and mechanical properties of wood-plastic composites [Online resource]Kallakas, Heikko; Martin, Mihkel; Ayansola, Gbenga; Poltimäe, Triinu; Krumme, Andres; Kers, JaanTartu Ülikooli ASTRA projekt PER ASPERA : Funktsionaalsed materjalid ja tehnoloogiad : [7-8 märtsil 2018, Tallinn : teesid] GSFMT Scientific Conference 2018 : Tallinn, March 7-8, 2018 : abstracts2018 / 1 p http://fmtdk.ut.ee/teesid-2018/

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Effect of chemical modification of wood flour on the mechanical properties of wood-plastic compositesKallakas, Heikko; Shamim, M. A.; Olutubo, T.; Poltimäe, Triinu; Süld, Tiia-Maaja; Krumme, Andres; Kers, JaanAgronomy research2015 / p. 639-653 : ill http://agronomy.emu.ee/vol133/13_3_2_B5.pdf

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Effect of chemical modification of wood flour on the mechanical properties of wood-plastic composites [Electronic resource]Kallakas, Heikko; Shamim, M. A.; Olutubo, T.; Poltimäe, Triinu; Süld, Tiia-Maaja; Krumme, Andres; Kers, Jaan6th International Conference Biosystems Engineering 2015 : 7-8 May 2015, Tartu, Estonia : book of abstracts2015 / p. 94. [CD-ROM] http://bse.emu.ee/BSE2015_Book%20of%20ABSTRACTS_ISBN.pdf

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Effect of different hardwood species and lay-up schemes on the mechanical properties of plywoodKallakas, Heikko; Rohumaa, Anti; Vahermets, Harti; Kers, JaanForests2020 / art. 649, 13 p. : ill https://doi.org/10.3390/f11060649 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

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The effect of hardwood veneer densification on plywood density, surface hardness, and screw withdrawal capacityKallakas, Heikko; Kallakas, Heikko; Akkurt, Tolgay; Akkurt, Tolgay; Scharf, Alexander; Scharf, Alexander; Mühls, Fred; Mühls, Fred; Rohumaa, Anti; Rohumaa, Anti; Kers, Jaan; Kers, JaanForests2024 / art. 1275 https://doi.org/10.3390/f15071275

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Effect of hemp fiber surface treatment on the moisture/water resistance and reaction to fire of reinforced PLA compositesAlao, Percy Festus; Marrot, Laetitia; Kallakas, Heikko; Just, Alar; Poltimäe, Triinu; Kers, JaanMaterials2021 / art. 4332, 17 p. : ill https://doi.org/10.3390/ma14154332 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

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Seotud publikatsioonid 1

Characterisation of frost-retted hemp fibres for use as reinforcement in biocomposites = Külmligu kanepikiudude karakteriseerimine kasutamiseks sarrusena biokomposiitides

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Effect of hemp fibre length on the properties of polypropylene compositesAlao, Percy Festus; Kallakas, Heikko; Poltimäe, Triinu; Kers, JaanAgronomy research2019 / p. 1517–1531 : ill https://doi.org/10.15159/AR.19.146 Journal metrics at Scopus Article at Scopus

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Effect of hemp fibre length on the properties of polypropylene composites [Online resource]Alao, Percy Festus; Kallakas, Heikko; Kers, JaanTartu Ülikooli ASTRA projekt PER ASPERA : Funktsionaalsed materjalid ja tehnoloogiad : [4.-5. veebruar, 2019, Tartu : teesid]2019 / 1 p.: ill http://fmtdk.ut.ee/teesid-2019/

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Effect of lignin on veneer densification and set-recoveryKilumets, Catherine; Kallakas, Heikko; Ralph, Sally; Zhu, J. Y.; Hunt, Christopher Glaab; Rohumaa, Anti; Kers, JaanConstruction and building materials2024 / art. 138795 https://doi.org/10.1016/j.conbuildmat.2024.138795

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The effect of prestressing and temperature on tensile strength of basalt fiber-reinforced plywoodLõhmus, Rünno; Kallakas, Heikko; Tuhkanen, Eero; Gulik, Volodymyr; Kiisk, Madis; Saal, Kristjan; Kalamees, TargoMaterials2021 / art. 4701, 9 p. : ill https://doi.org/10.3390/ma14164701 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

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Effect of protein surface hydrophobicity and surface amines on soy adhesive strengthKallakas, Heikko; Plaza, Nayomi; Crooks, Casey; Turner, Derek; Gargulak, Mathew; Arvanitis, Matthew A.; Frihart, Charles R.; Hunt, Christopher G.Polymers2024 / art. 202 https://doi.org/10.3390/polym16020202

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The effect of surface properties on bond strength of birch, black alder, grey alder and aspen veneersRohumaa, Anti; Kallakas, Heikko; Mäetalu, Marja; Savest, Natalja; Kers, JaanInternational Journal of Adhesion and Adhesives2021 / art. 102945 https://doi.org/10.1016/j.ijadhadh.2021.102945 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

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The effect of wood flour fraction size on the properties of wood-plastic compositesKängsepp, Kärt; Poltimäe, Triinu; Liimand, K.; Kallakas, Heikko; Süld, Tiia-Maaja; Repeshova, Irina; Goljandin, Dmitri; Kers, JaanProceedings of the 9th International Conference of DAAAM Baltic Industrial Engineering, 24-26th April 2014, Tallinn, Estonia2014 / p. 366-371

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Enhancing the bending strength, load-carrying capacity and material efficiency of aspen and black alder plywood through thermo-mechanical densification of face veneersAkkurt, Tolgay; Rohumaa, Anti; Kallakas, Heikko; Scharf, Alexander; Kers, JaanConstruction and building materials2024 / art. 138555 https://doi.org/10.1016/j.conbuildmat.2024.138555

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Fiber-reinforced plywood: Increased performance with less raw materialSaal, Kristjan; Kallakas, Heikko; Tuhkanen, Eero; Just, Alar; Rohumaa, Anti; Kers, Jaan; Kalamees, Targo; Lõhmus, RünnoMaterials2024 / art. 3218 https://doi.org/10.3390/ma17133218

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Fire and mechanical properties of hemp and clay boards for timber structuresKallakas, Heikko; Liblik, Johanna; Alao, Percy Festus; Poltimäe, Triinu; Just, Alar; Kers, JaanIOP conference series : earth and environmental science Central Europe towards Sustainable Building (CESB19) 2–4 July 2019, Prague, Czech Republic2019 / art. 012019, 8 p. : ill https://doi.org/10.1088/1755-1315/290/1/012019 Conference proceedings at Scopus Article at Scopus

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Impact of aspen and black alder substitution in birch plywoodAkkurt, Tolgay; Kallakas, Heikko; Rohumaa, Anti; Hunt, Christopher Glaab; Kers, JaanForests2022 / art. 142 https://doi.org/10.3390/f13020142

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Impact of cracks to the hygrothermal performance of cross laminated timberKukk, Villu; Püssa, Martin; Kallakas, Heikko; Kers, JaanProceedings of the 12th Meeting of the Northern European Network for Wood Science and Engineering (WSE) : Wood Science and Engineering - a Key Factor on the Transition to Bioeconomy : September 12-13, 2016, Riga, Latvia2016 / p. 143 http://www.kki.lv/dokumenti/WSE2016.pdf

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Impact of cracks to the hygrothermal properties of CLT water vapour resistance and air permeabilityKukk, Villu; Horta, R.; Püssa, Martin; Luciani, Giovanni; Kallakas, Heikko; Kalamees, Targo; Kers, JaanEnergy procedia2017 / p. 741-746 : ill https://doi.org/10.1016/j.egypro.2017.10.019 Conference proceedings at Scopus Article at Scopus Article at WOS

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Seotud publikatsioonid 1

Hygrothermal criteria for design of cross-laminated timber external walls with ventilated facades = Soojus- ja niiskustehnilised kriteeriumid tuulduva fassaadiga ristkihtliimpuidust välisseinte projekteerimiseks

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Impregnated wood performance in outdoor environmentTubli, Peeter; Kallakas, Heikko; Kers, Jaan; Brischke, C.; Humar, M.; Jones, D.Proceedings of the 12th Meeting of the Northern European Network for Wood Science and Engineering (WSE) : Wood Science and Engineering - a Key Factor on the Transition to Bioeconomy : September 12-13, 2016, Riga, Latvia2016 / p. 115-116 http://www.kki.lv/dokumenti/WSE2016.pdf

book article

Kallakas, Heikko (author)

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