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Variation of Wood Properties with Height Position in the Stems of Obi-Sugi Cultivars
Obi-sugi cultivars wood property variation microfibril angle basic density height increment
2009/11/23
To promote the use of sugi woods, the information on the variation of wood properties is very important. Obi-sugi is a major group of sugi cultivars planted in Southern Kyushu. However there is no inf...
Optimization of Veneer Cutting of Sugi I.Fundamental investigation of minimum chip thickness
veneer cutting cutting force burnishing force sugi chip thickness
2010/3/4
Using a test tool with sharp cutting edge, tool angle 30° and clearance angle 0°, the effect of the undeformed chip thickness on the cutting performance in modeled veneer cutting of sugi was investiga...
Bending Elasticity Properties of Medium Size Logs of 80-Years-Old Sugi (Cryptomeria japonica) Grown in Wakayama Prefecture
sugi medium size log longitudinal vibration structural timber modulus of elasticity
2010/3/4
The purpose of this study is to promote the utilization as structural lumber of medium size logs of 80-years-old sugi (Cryptomeria japonica D. Don). We measured the dynamic Young's modulus by longitud...