dc.creator | Tanaka,Takashi | |
dc.creator | Avramidis,Stavros | |
dc.creator | Shida,Satoshi | |
dc.date | 2010-01-01 | |
dc.date.accessioned | 2019-04-25T12:44:12Z | |
dc.date.available | 2019-04-25T12:44:12Z | |
dc.identifier | https://scielo.conicyt.cl/scielo.php?script=sci_arttext&pid=S0718-221X2010000100001 | |
dc.identifier.uri | http://revistaschilenas.uchile.cl/handle/2250/61534 | |
dc.description | Ultrasonic pre-treatment of small and pressure saturated Douglas-fir heartwood specimens at 20 kHz fixed frequency with an acoustic horn resulted in increased specific permeability coefficient in both radial and tangential directions. Statistical analysis revealed that there was a high correlation between ultrasonic treatment time and specific permeability coefficient. Improvement rate of permeability in both radial and tangential directions was nearly the same regardless of treatment time. | |
dc.format | text/html | |
dc.language | en | |
dc.publisher | Universidad del Bío-Bío | |
dc.relation | 10.4067/S0718-221X2010000100001 | |
dc.rights | info:eu-repo/semantics/openAccess | |
dc.source | Maderas. Ciencia y tecnología v.12 n.1 2010 | |
dc.subject | Douglas-fir | |
dc.subject | ultrasound | |
dc.subject | radial | |
dc.subject | tangential | |
dc.subject | air flow | |
dc.title | A PRELIMINARY STUDY ON ULTRASONIC TREATMENT EFFECT ON TRANSVERSE WOOD PERMEABILITY | |