Search Constraints

Start Over
Filtering by: Subject Ponderosa pine Remove constraint Subject: Ponderosa pine Academic Affiliation Forest Products Remove constraint Academic Affiliation: Forest Products Decade 2000-2009 Remove constraint Decade: 2000-2009 Resource Type Masters Thesis Remove constraint Resource Type: Masters Thesis

Search Results

  • Detection of defects in wood by ultrasonics

    Creator:
    Gimenez, Ramon Gonzalez
    Abstract:
    Ultrasonic wave attenuation and velocity in the transverse direction were used to detect defects in ponderosa pine (Pinus Ponderosa) lumber previously dried from green to 9% moisture content. After ultrasonic testing the boards were visually inspected for defects and classified according to the defects present. An ANOVA with Bonferroni pairwise...
    Resource Type:
    Masters Thesis
    Full Text:
    the transverse direction were used to detect defects in ponderosa pine (Pinus Ponderosa) lumber