Güncel Gönderiler: Orman Fakültesi
Toplam kayıt 130, listelenen: 61-80
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Some physical properties of heat-treated paulownia (paulownia elongata) wood
(Taylor & Francis, 2009-01-01)The aim of this study was to determine the changes in physical properties of Paulownia (Paulownia elongata) wood, a fast-growing species, during heat treatment at three different temperatures (160, 180, and 200 C) and ... -
Some physical properties of heat-treated hornbeam (carpinus betulus l.) wood
(Taylor & Francis, 2009-05-01)Thermal treatment of wood alters its structure due to degradation of wood polymers (cellulose, hemicellulose, and lignin), so the physical properties of wood are either improved or worsen. In this study, the effect of ... -
The influence of thermal treatment on color response of wood materials
(Wiley Periodicals, 2010-08-11)In this study, the influence of thermal treatment on color changes of six different wood materials was investigated. Test specimens were subjected to three different temperatures (160, 180, and 200°C) and durations (3, 5, ... -
Anatomy of wooden core of Ottoman composite archery bows
(Sains Malaysiana, 2013)Composite archery bows have been well known and used by Asiatic societies for thousands of years. The Turkish composite bow, made of wood, horn, sinew and glue is one of the most famous and powerful bows in the world. ... -
Optimization of the conditions required for chemical and biological modification of the yeast waste from beer manufacturing to produce adhesive compositions
(Bioresources, 2012)During the production of beer large amounts of yeast waste are generated. This paper considers the possible making of environmentally friendly adhesive compositions from such wastes. Chemical treatment of yeast wastes ... -
Investigating changes in the chemical constituents and dimensional stability of heat-treated hornbeam and Uludag fir wood
(Bioresources, 2011)Changes in chemical constituents and some physical properties such as swelling and water absorption of hornbeam (Carpinus betulus L) and uludag fir (Abies bornmulleriana Mattf.) wood were investigated after heat treatment ... -
Changes in specific gravity and equilibrium moisture content in heat-treated fir (abies nordmanniana subsp. bornmülleriana mattf.) wood
(Taylor & Francis, 2008-09-01)The goal of this study was to determine the changes in specific gravity and equilibrium moisture content of fir (Abies nordmanniana subsp. bornmu¨ lleriana Mattf.) wood after heat treatment at different temperatures and ... -
The effects of tannin and thermal treatment on physical and mechanical properties of laminated chestnut wood composites
(Bioresources, 2011)The aim of this study was to investigate the effects of tannin and thermal treatment on physical properties such as dimensional stability and moisture content (%), as well as mechanical properties such as bending strength, ... -
The effects of heat treatment on physical and technological properties and surface roughness of Camiyanı Black Pine (Pinus nigra Arn. subsp. pallasiana var. pallasiana) wood
(Elsevier, 2007-06-28)Heat treatment is often used to improve the dimensional stability of wood. In this study, the effects of heat treatment on physical properties and surface roughness of Camiyanı Black Pine (Pinus nigra Arn. subsp. pallasiana ... -
Energy sources, part a: recovery, utilization, and environmental effects
(Taylor & Francis, 2009-01-01)Wood pellets are an economic, sustainable, and environmentally friendly alternative to the fossil fuels available. Both new and residual wood is used to supply the pellet production, and new raw material resources are ... -
The effect of mass loss on mechanic properties of heat-treated paulownia wood
(Wood Research, 2009)In this study, the eff ect of mass loss on mechanic properties of Paulownia (Paulownia elongata) wood was investigated. For this study, three diff erent temperatures (160, 180, and 200oC) and durations (3, 5, and 7 hours) ... -
The effects of thermal treatment on the mechanical properties of wild Pear (Pyrus elaeagnifolia Pall.) wood and changes in physical properties
(Materials & Design, 2009-12-01)The aim of the study was to investigate the effects of thermal treatment on the mechanical and physical properties of wild pear wood. The results obtained for thermal treatment at 160 C for 2 h showed that the modulus ... -
Thermowood metodu ile ısıl işlem görmüş İsveç çamı, Sibirya çamı ve sarıçam odunlarında bazı yüzey özelliklerinin belirlenmesi
(International Advanced Researches & Engineering Congress, 2017-11-16)In this study, it is aimed to determine the values of the color (L*, a*, b*, ΔL*, Δb*, Δa*ve ΔE*) values and perpendicular and parallel glossiness values of define according to the ThermoWood method heat treated at 212oC ... -
Thermowood metoduna göre ısıl işlem görmüş santos, gül ve üvez odunlarında renk ve parlaklık özelliklerinin belirlenmesi
(2nd International Conference on Material Science and Technology in Cappadocia, 2017-10-11)In this research, it was aimed to determine the glossiness and color properties of the santos (Myroxylon balsamum), rose (Dalbergia nigra) and uvez (Sorbus L.) woods which were heat treated according to ThermoWood ... -
Tek ve çift kat UV vernik sistemi uygulanmış parkelerde renk ve parlaklık değerlerinin belirlenmesi
(2nd International Conference on Material Science and Technology in Cappadocia, 2017-10-11)In this study the determination of the color and glossiness values on the parquets which underwent a UV varnishing treatment according to different varnish layers that are produced from, limba, sapelli, chestnut and ... -
Surface characterization of some woods exposed to accelerated weathering
(28th International Conference on Wood Science and Technology, 2017-12-07)In this study, the photo degradation of beech (Fagus orientalis), oak (Quercus robur), ash (Fraxinus spp.), and poplar (Populus euramericana) wood samples were investigated by accelerated weathering test in order to ... -
Improvement of fire performance of impregnated wood with copper based chemicals
(28th International Conference on Wood Science and Technology, 2017-12-07)Copper is among the most commonly used substances in impregnating industry due to its high toxicity against fungi at last 50 years. Copper-azole (CuA) and ammonical copper quaternary (ACQ) are the most widely used, because ... -
Effect of water repellents on the surface characterisation of scots pine (pinus sylvestris) exposed to accelerated and outdoor weathering
(28th International Conference on Wood Science and Technology, 2017-12-07)Numerous chemicals have been investigated to inhibit photodegradation of wood and to protect it long term against weathering in-service. However, most of these chemicals cannot provide a long-term protection on wooden ... -
Accelerated and natural weathering performance of impregnated wood samples
(International Conference on Agriculture, Food, Veterinary and Pharmacy Sciences, 2017-05-15)Numerous chemicals are currently applied for wood protection against weathering. However, most of these chemicals cannot provide a long-term protection on wooden surface. Therefore, water repellent materials are needed to ... -
Investigation of usage possibilities dyed material from cherry wood bark in color paper production
(International Conference on Agriculture, Food, Veterinary and Pharmacy Sciences, 2017-05-15)Paper can be exposed to external influences such as mechanical, physical and biological depending on place of use. One of these effects is sunshine. When paper exposed to direct or indirect sunlight changes color. Depending ...
