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Filtering by: Subject Ultrasonic waves Remove constraint Subject: Ultrasonic waves Creator Gimenez, Ramon Gonzalez Remove constraint Creator: Gimenez, Ramon Gonzalez

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  • 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:
    ,-'---'-' .... "---'¥"--= ..... =·-~;II'-' --'''--~'-'-'--=-'V~-,_,., ___ _ Michael Milota Ultrasonic wave attenuation and velocity in