Your search result in 20 documents. Displaying 15 entries per page.
The development of methods for high-efficient low-temperature drying of loose biomass (including also the ground wood of pine and other species, pelleted peat, pharmaceutical products, etc.) is urgent. As one …
Year: 2008
Tags: biomass drying; fluidised bed, gas stream, pulses of pressure
Authors:In this work the method of resonant oscillations research was applied for evaluation of viscous elastic properties of circular saws. Studies were conducted with 9ХФ steel type saws. For the …
Year: 2008
Tags: amplitude, circular saw, coefficient of damping, dynamic Young`s modulus, resonance frequency
Authors:Plywood has excellent physical-mechanical properties and it is widely used in construction, transport, furniture and other industries. Plywood is made of veneers and usually the direction of grains adjacent layers …
Year: 2008
Tags: birch, modulus of elasticity, strength, wood-based panels
Authors:In the recent years, interest in wild cherry has grown dramatically on the world’s market. It is widely used for furniture, millwork, parquet, souvenirs, finish of musical instruments, sports articles. …
Year: 2008
Tags: alders black wood, alders grey wood, alders hybrid wood, anatomical and physical characteristics, physical characteristics, wild cherry
Authors:Several approaches have been taken to compare modulus of elasticity MOE and resulting modulus of rupture MOR determined using different testing principles and methods. Those included two approaches of long …
Year: 2008
Tags: non-destructive methods, sawn timber, stiffness, strength
Authors:By means of a capacitance moisture meter, moisture fluctuations were studied on boards of Norway spruce (Picea abies), mounted as external cladding on a purpose-built experimental wall. Two causes of …
Year: 2008
Tags: heartwood, sapwood, water absorption
Authors:Wood for outdoor decking has a high marked share in the Nordic and Baltic countries among private house owners. Important issues for the consumer are maintenance intervals and aesthetic appearance …
Year: 2008
Tags: “stapelbädds method”, decay, decking, discolouration, surface treatment
Authors:Wood is widely used in buildings as construction elements for roofs, floorings, windows and doors. Different wood surface coatings and treatment methods are used to improve wood’s durability. Such coating …
Year: 2008
Tags: reaction to fire, wood, wood coatings
Authors:Many wood products used as building or construction materials involve a combination of the wood material with polymers, such as adhesives, coatings, preservatives and binders in composites. Combinations of wood …
Year: 2008
Tags: laser ablation, micromorphology, permeability, surface chemical composition, wettability
Authors:The aim of our investigation was to compare several technologies for obtaining granular activated carbon from wood of a fast growing deciduous tree species, grey alder (Alnus incana (L.) Moench). …
Year: 2008
Tags: emissions, granular activated carbon, hydrothermal treatment
Authors:Studies of the physical and chemical properties of soft deciduous wood, namely, grey alder (Alnus incana) in thermal modification (temperature 140-180oC, water vapour medium) are carried out. Changes in the …
Year: 2008
Authors:The treatability of Scots pine (Pinus sylvestris) sapwood is ranked in the European standard EN 350-2 as class 1 (easy to treat), although huge differences in sapwood penetration exist. To …
Year: 2008
Tags: furfuryl alcohol, latewood content, latitude, RoF, Scots pine sapwood, treatability, wood composition
Authors:The investigation of thermal treatment of wood has led to the improvement of heat treatment with vegetable oils. The aim of this work has been to study the oil absorption …
Year: 2008
Tags: aspen, oil absorption, oil heat treatment, pine, spruce
Authors:Norway spruce (Picea abies) is widely used not only in Norway but in many other European countries. Due to its refractory behavior after drying it is difficult to impregnate with …
Year: 2008
Tags: impregnation, microwave treatment, Norway spruce, strength properties
Authors:We studied the effect of decay on the water adsorption capacity and the concentration of extractives of Scots pine (Pinus sylvestris L.) heartwood by comparing corresponding properties of decayed and …
Year: 2008
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