nvestigation of thermal conductive properties of structural timbers at low temperature region using solid carbon dioxide as a chilling agent
nvestigation of thermal conductive properties of structural timbers at low temperature region using solid carbon dioxide as a chilling agent
复制标题
以固体二氧化碳为制冷剂的低温区结构木导热性能研究
DOI:
10.1007/s10086-016-1557-4
复制
发表时间:
2016
影响因子:
2.9
通讯作者:
Tsuyoshi Yoshimura
中科院分区:
文献类型:
--
作者:
Baek-Yong Choi;Tsuyoshi Yoshimura
Knowledge of the thermal conductive properties of wood at low temperatures aids the development and optimization of the application of a lethal cold temperature treatment for drywood termites. The present study investigates the relationship between the thermal conductive properties of wood at low temperatures and important factors, namely, the microstructural and anisotropy of wood using two types of solid carbon dioxide as a chilling agent. The results indicate that the thermal conductive properties of wood at low temperatures are mainly affected by the composition and morphological properties of wood (i.e., density/ratio of earlywood and latewood, proportion of heartwood and sapwood, pattern of growth ring). In particular, thermal conductive properties are mainly dependent on the pattern of the growth ring itself at low temperatures.