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Effect of ultra-low temperature on some mechanical properties of painted and film-coated plywood     
Yazarlar
Dr. Öğr. Üyesi Mustafa ÖNCEL Dr. Öğr. Üyesi Mustafa ÖNCEL
Kastamonu Üniversitesi, Türkiye
Doç. Dr. Osman Emre ÖZKAN Doç. Dr. Osman Emre ÖZKAN
Kastamonu Üniversitesi, Türkiye
Özet
Plywood is used for insulation systems in liquid natural gas cargo ships because of its good thermal properties. However, there are only a few research investigating the mechanical properties of plywood exposed to ultra-low temperatures. This study aims to determine how plywood reacts when exposed to ultra-low temperatures, such as - 196 °C. To achieve this purpose, the present study investigated the bending strength, modulus of elasticity, and tensile-shear strength of painted and film-coated plywood under ultra-low temperatures. The mechanical properties of plywood were discovered to be significantly impacted by the ultra-low temperature as a result of this research. Moreover, not only the bending strength of the painted and film-coated plywood increased with decreasing temperature, but also the modules of elasticity of the painted and film-coated plywood increased. At decreasing temperature, the tensile shear strength of the painted and film-coated oven-dried plywood increased, but the ensile-shear strength of painted and film-coated air-dried plywood decreased. The tensile shear strength of air-dried plywood was determined to be more sensitive to the temperature change. Therefore, attention should be paid to plywood used in liquefied natural gas cargo ships with high humidity.
Anahtar Kelimeler
Bending | birch | modulus of elasticity | plywood | tensile shear strength
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı MADERAS-CIENCIA Y TECNOLOGIA
Dergi ISSN 0717-3644
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q3
Makale Dili Türkçe
Basım Tarihi 01-2023
Cilt No 25
Sayı 1
Doi Numarası 10.4067/s0718-221x2023000100422
Makale Linki http://dx.doi.org/10.4067/s0718-221x2023000100422