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Article overview
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Role of the Gelatinous Layer (G-Layer) on the Origin of the Physical Properties of the Tension Wood of Acer sieboldianum | Hiroyuki Yamamoto
; Kentaro Abe
; Yoshiharu Arakawa
; Takashi Okuyama
; Joseph Gril
; | Date: |
26 Mar 2005 | Subject: | Classical Physics | physics.class-ph | Affiliation: | SBS-NAGOYA), Kentaro Abe (SBS-NAGOYA), Yoshiharu Arakawa (SBS-NAGOYA), Takashi Okuyama (SBS-NAGOYA), Joseph Gril (LMGC | Abstract: | The tension wood (TW) properties of a 70 year-old Acer sieboldianum Miq were analyzed by using the G-fiber model which was proposed in our previous paper. The roles of the G-layer on the origins of (1) a high large tensile growth stress, (2) a large longitudinal Young’s modulus, and (3) a high longitudinal drying shrinkage in the tension wood xylem were discussed on the basis of the simulations using the G-fiber model. The results suggest that the G-layer generates a high tensile stress in the longitudinal direction during the xylem maturation; the longitudinal Young’s modulus of the green G-layer becomes significantly higher than that of the lignified layer; furthermore, the G-layer tends to shrink extraordinarily higher than that of the lignified layer during the moisture desorption. | Source: | arXiv, physics/0503204 | Services: | Forum | Review | PDF | Favorites |
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