Güncel Gönderiler: Fakülteler
Toplam kayıt 2076, listelenen: 1281-1300
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The effects of adhesive ratio and pressure time on some properties of oriented strand board
(Bioresources, 2011)This study was carried out to determine the effects of adhesive ratio and pressure time on thickness swelling (TS), internal bond (IB), modulus of rupture (MOR), and modulus of elasticity (MOE) properties of oriented strand ... -
Changes in the chemical structure of thermally treated wood
(Bioresource Technology, 2010)Changes in the chemical structure of hornbeam and uludag fir woods during thermal treatment were investigated at three temperatures (170, 190, and 210 oC) and three durations (4, 8, and 12 hours). After thermal treatment, ... -
The effect of heat treatment on some mechanical properties and color changes of Uludag fir wood
(Taylor & Francis, 2010-03-08)In this study, the effects of heat treatment on color, mass loss, compression strength, and hardness of Uludag fir (Abies bornmulleriana Mattf.) were investigated. Wood specimens conditioned at a relative humidity of ... -
The impacts of heat treatment on lap joint shear strength of black pine wood
(Taylor & Francis, 2010-09-02)This study was conducted to determine the impacts of heat treatment on lap shear strength, density, and mass loss of black pine wood. In the study, black pine wood boards bonded with polyurethane were subjected to ... -
The influence of mass loss on the mechanical properties of heat-treated black pine wood
(Wood Research, 2009)Heat has been a method used to dry and modify the properties of wood since ancient times. Nowadays, heat is used as industrial processes for the same reason. Treatment at temperatures above 150°C can change the color of ... -
The effect of treatment time on dimensionally stability, moisture content and mechanical properties of heat treated anatolian chestnut (Castanea sativa Mill.) wood
(Wood Research, 2009)In this study, the effect of treatment time on dimensional stability, moisture content, and mechanical properties of heat-treated Anatolian chestnut (Castanea sativa Mill.) were investigated. Test specimens were subjected ... -
Drying schedules calculation of Camiyani Black Pine (Pinus nigra Arn. subsp. pallasiana var. pallasiana) by computer programming
(African Journal of Biotechnology, 2009-04-20)In this study, computer aided drying schedules were developed for Camiyani Black Pine (Pinus nigra var. pallasiana) lumber for less than 30 mm thick, between 30-60 mm thick and larger than 60 mm. Schedules were calculated ... -
The density, compression strength and surface hardness of heat treated hornbeam (carpinus betulus ) wood
(Maderas. Ciencia y tecnología, 2009-02-13)The heat treatment of wood is an environment-friendly method for wood preservation. The heat treatment process only uses steam and heat, and no chemicals or agents are applied to the material during the process. Tests ... -
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 ...
