Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Hossein Rangavar"'
Publikováno v:
تحقیقات علوم چوب و کاغذ ایران, Vol 31, Iss 4, Pp 684-694 (2016)
The effects of nano-wollastonite on physical and mechanical properties of wood plastic composites made with dried sunflower stalks and alder wood flour, were studied. Five levels of sunflower stalk flour in ratio of the mass wood dry flour containing
Externí odkaz:
https://doaj.org/article/c94b05dd0fad498a9a0b1e3bed17ad7b
Publikováno v:
Iranian Journal of Wood and Paper Industries, Vol 7, Iss 3, Pp 437-447 (2016)
In this study, the creep behaviors of composite panels used in library shelves were investigated. For this purpose, two types of wood-composite panels (medium density fiberboard and particleboard), and three types of covering including synthetic lami
Externí odkaz:
https://doaj.org/article/6b1d84dd26974fc0b94a1e8a6f786216
Publikováno v:
تحقیقات علوم چوب و کاغذ ایران, Vol 31, Iss 2, Pp 336-348 (2016)
In this study, the effect of type II and III Portland cement and the use of undepithed and depithed sunflower stalks particles (Helianthus Annuus) with percentages of different mixing ratio of the poplar wood particles (Populous alba) with 100:0, 75:
Externí odkaz:
https://doaj.org/article/d95ee689742440728c79e00e7e938ef4
Autor:
Hossein Rangavar
Publikováno v:
تحقیقات علوم چوب و کاغذ ایران, Vol 30, Iss 3, Pp 388-398 (2015)
One of the major problems in wood gypsum particleboard production, faster hydration and thus reducing its physical and mechanical properties. In order to increase the curing time of gypsum, was used from flour glue in wood gypsum particleboard produc
Externí odkaz:
https://doaj.org/article/d75d23fdde344e7c8d7959b92fa9959c
Publikováno v:
تحقیقات علوم چوب و کاغذ ایران, Vol 30, Iss 3, Pp 503-512 (2015)
This research was conducted to investigate the effect of nano-wollastonite and the use of polymers polyvinyl chloride and heavy polyethylene on the fire resistance of particleboard with three layers made of pepper stalk and industrial wood particles.
Externí odkaz:
https://doaj.org/article/3a21a041964146578bedf5c690facd57
Publikováno v:
تحقیقات علوم چوب و کاغذ ایران, Vol 30, Iss 2, Pp 194-206 (2015)
In this study the effect of adhesive types and coated veneer on the physical and mechanical properties of particleboard were studied. Two types of coating, including natural veneer of beech and artificial veneer of High Paper Lamination (HPL, formica
Externí odkaz:
https://doaj.org/article/170ddf857d024d94ac81ada0232c0964
Publikováno v:
تحقیقات علوم چوب و کاغذ ایران, Vol 29, Iss 3, Pp 434-442 (2014)
In this study sound absorption coefficient and hardness of gypsum particleboard produced with kenaf stalk and nano clay were investigated. Variables in this study were weight ratio of kenaf stalks to poplar wood in three levels (40, 50 and 60 %) and
Externí odkaz:
https://doaj.org/article/a24910320c9040f391ebde45e59e5b53
Autor:
Hossein Rangavar, Saeid Kh.khosro
Publikováno v:
Iranian Journal of Wood and Paper Industries, Vol 5, Iss 1, Pp 153-164 (2014)
The competitive world today, with increasing customers satisfaction and expanding the definition of hosting and its direct connection with quality of products is essential. Thus not only the current customers stay fixed but also it increases. The pur
Externí odkaz:
https://doaj.org/article/19449df0db11406eafbdc1b2e454492d
Publikováno v:
Iranian Journal of Wood and Paper Industries, Vol 5, Iss 1, Pp 45-54 (2014)
In this study in order to investigate the effect of gypsum type on the physical and mechanical properties of gypsum Particleboard were used from two type Jebel and Micronize gypsum. To obtain the suitable amount of gypsum in manufacturing gypsum part
Externí odkaz:
https://doaj.org/article/2c5e5679546e435fb8ac1ad7acfbf33d
Publikováno v:
تحقیقات علوم چوب و کاغذ ایران, Vol 28, Iss 4, Pp 628-641 (2014)
In this study, physical and mechanical properties of wood-plastic composite made of Canola stem flour and polypropylene were investigated. Variable factors were four levels of canola stem flour (25, 50, 75 and 100 percent based on the dry weight of t
Externí odkaz:
https://doaj.org/article/e17e5409a4b24f2584be61659b96f3a2