Zobrazeno 1 - 10
of 62
pro vyhledávání: '"Ikuho Iida"'
Publikováno v:
Wood Research Journal. 6:42-48
This paper deals with softening behaviour measurements of Indonesian wood species by static bending tests. Wood samples with a size of 110mm (R) x 10mm (T) x 4mm (L) were bending tested in air-dry at 20°C and 65% relative humidity (RH), in water sat
Publikováno v:
Journal of Wood Science. 64:551-556
To improve the impregnation of wood, the pre-treatment by compression was systematically studied in terms of effects of compression ratio, compression direction, compression speed and compression-unloading place on the liquid impregnation in poplar a
Publikováno v:
Journal of Wood Science. 65
As a follow-up report, the impregnation of wood pre-treated by compression at different moisture content (MC) conditions was systematically studied in terms of impregnation during the release of compression and impregnation after release of compressi
Publikováno v:
Journal of Wood Science. 61:113-119
To remarkably reduce the moisture content (MC) in a short time, pre-treatment by compression for wood drying was systematically studied in terms of effects of compression ratio, compression direction and compression speed on the reduction of MC in Po
Publikováno v:
Forestry Studies in China. 14:107-111
Elastic and strength properties ( proportional-limit stress (σprop), Young’s modulus (E), breaking stress (σmax) in static bending parallel to grain in a longitudinal direction), as well as stress relaxation in air-dried condition and water-satur
Publikováno v:
Journal of Archaeological Science. 37:1311-1316
The physical and mechanical properties of waterlogged wood treated using avian feather were investigated. Avian feather is mainly composed of keratin protein and expectable materials for industrial utilization. The feather hydrolysate enhanced the me
Publikováno v:
Journal of Wood Science. 54:252-255
In our preceding study, we clarified that liquids having similar molecular sizes to ethanol were mainly adsorbed onto lignin among the major constituents of wood. This suggests that most micropores or adsorption sites loosely hydrogen-bonded to each
Publikováno v:
Journal of Archaeological Science. 35:1240-1246
We have developed a new method for the conservation of archaeological waterlogged wood using avian feather keratin. Feather keratin is a soluble protein with lower molecular weight and cystine content than wool or hair keratins. We obtained stable so
Publikováno v:
Journal of Wood Science. 54:16-21
To analyze the effects of lignin on the destabilization of wood due to quenching, we examined the dielectric properties of untreated and delignified wood before and after quenching at 20°C from 50 Hz to 100 MHz. For untreated wood, the inflection po
Publikováno v:
Mokuzai Gakkaishi. 54:17-23
木材に対する数種の有機液体の吸着に及ぼすリグニンの寄与について検討を行った。有機液体には分子寸法の異なる3種のアルコール類および前報でリグニンに対して高い親和性が示唆さ