Search Results - "VIITANEN, Hannu"

Moisture and Bio-deterioration Risk of Building Materials and Structures by Viitanen, Hannu, Vinha, Juha, Salminen, Kati, Ojanen, Tuomo, Peuhkuri, Ruut, Paajanen, Leena, Lähdesmäki, Kimmo

“…There are several biological processes causing aging and damage to buildings. This is partly due to natural aging of materials and excessive moisture. The…”
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The combined effects of boron and oil heat treatment on the properties of beech and Scots pine wood. Part 2: Water absorption, compression strength, color changes, and decay resistance by Tomak, Eylem Dizman, Viitanen, Hannu, Yildiz, Umit C., Hughes, Mark

“…The effect of oil treatments on several properties of wood treated with boron compounds was studied: water absorption, water repellent efficiency, compression…”
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Chemical factors affecting the brown-rot decay resistance of Scots pine heartwood by HARJU, Anni M, VENÄLÄINEN, Martti, ANTTONEN, Seija, VIITANEN, Hannu, KAINULAINEN, Pirjo, SARANPÄÄ, Pekka, VAPAAVUORI, Elina

“…The cell wall chemistry (amount of hemicellulose, α-cellulose, and total lignin) and the concentration of extractives (total acetone-soluble extractives, resin…”
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Factors affecting the development of biodeterioration in wooden constructions by Viitanen, Hannu

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Durability of thermally modified sapwood and heartwood of Scots pine and Norway spruce in the modified double layer test by Metsä-Kortelainen, Sini, Viitanen, Hannu

“…In the present study, durability of untreated and thermally modified sapwood and heartwood of Scots pine and Norway spruce was examined using a modified double…”
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The combined effects of boron and oil heat treatment on beech and Scots pine wood properties. Part 1: Boron leaching, thermogravimetric analysis, and chemical composition by Tomak, Eylem Dizman, Hughes, Mark, Yildiz, Umit C., Viitanen, Hannu

“…The aim of the study was to screen any possible synergistic effect available with combination of plant oils and boron compounds to decrease boron leaching and…”
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Volatile metabolites of Serpula lacrymans, Coniophora puteana, Poria placenta, Stachybotrys chartarum and Chaetomium globosum by Korpi a, Anne, Pasanen, Anna-Liisa, Viitanen b, Hannu

“…Volatile emissions from the cultures of three decay fungi on aspen and two soft rot fungi on gypsum board were investigated at 97–99% relative humidity of air…”
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The combined effects of boron and oil heat treatment on beech and Scots pine wood properties. Part 1: Boron leaching, thermogravimetric analysis, and chemical composition by Tomak, Eylem Dizman, Hughes, Mark, Yildiz, Umit C, Viitanen, Hannu

“…The aim of the study was to screen any possible synergistic effect available with combination of plant oils and boron compounds to decrease boron leaching and…”
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Durability of thermally modified Norway spruce and Scots pine in above-ground conditions by Metsä-Kortelainen, Sini, Paajanen, Leena, Viitanen, Hannu

“…One of the main objectives of thermal modification is to increase the biological durability of wood. In this study the fungal resistance of Norway spruce and…”
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Decay resistance of sapwood and heartwood of untreated and thermally modified Scots pine and Norway spruce compared with some other wood species by Metsä-Kortelainen, Sini, Viitanen, Hannu

“…Thermal modification has been developed for an industrial method to increase the biological durability and dimensional stability of wood. In this study the…”
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Effect of fungal exposure on the strength of thermally modified Norway spruce and Scots pine by Metsä-Kortelainen, Sini, Viitanen, Hannu

“…Thermal modification at elevated temperatures changes the chemical, biological and physical properties of wood. In this study, the effects of the level of…”
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Wettability of sapwood and heartwood of thermally modified Norway spruce and Scots pine by Metsä-Kortelainen, Sini, Viitanen, Hannu

“…In this research, the effect of thermal modifications at 170°C, 190°C, 210°C and 230°C on the wettability of sapwood and heartwood of Scots pine ( Pinus…”
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Volatile metabolites of Serpula lacrymans, Coniophora puteana, Poria placenta, Stachybotrys chartarum and Chaetomium globosum by Korpi, Anne, Pasanen, Anna-Liisa, Viitanen, Hannu

“…Volatile emissions from the cultures of three decay fungi on aspen and two soft rot fungi on gypsum board were investigated at 97-99% relative humidity of air…”
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Resistance of Scots pine wood to Brown-rot fungi after long-term forest fertilization by Heijari, Juha, Nerg, Anne-Marja, Kaakinen, Seija, Vapaavuori, Elina, Raitio, Hannu, Levula, Teuvo, Viitanen, Hannu, Holopainen, Jarmo K, Kainulainen, Pirjo

“…The susceptibility of Scots pine (Pinus sylvestris L.) sap- and heartwood against the wood decaying brown-rot fungus (Coniophora puteana) was investigated…”
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Resistance of Scots pine wood to Brown-rot fungi after long-term forest fertilization by Heijari, Juha, Nerg, Anne-Marja, Kaakinen, Seija, Vapaavuori, Elina, Raitio, Hannu, Levula, Teuvo, Viitanen, Hannu, Holopainen, Jarmo K., Kainulainen, Pirjo

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Spectral and chemical analyses of mould development on Scots pine heartwood by Tiitta, Markku, Tomppo, Laura, Järnström, Helena, Löija, Mia, Laakso, Tapio, Harju, Anni, Venäläinen, Martti, Iitti, Hanna, Paajanen, Leena, Saranpää, Pekka, Lappalainen, Reijo, Viitanen, Hannu

“…Scots pine heartwood specimens were exposed to mould in controlled humid atmosphere (RH 95%, T =20 °C) and the responses of electrical impedance and Fourier…”
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