Prediction of ultrasonic pulse velocity (UPV) assessment on dried oil palm lumber quality / Mohamad Hazbullah Mat Ail

Mat Ail, Mohamad Hazbullah (2016) Prediction of ultrasonic pulse velocity (UPV) assessment on dried oil palm lumber quality / Mohamad Hazbullah Mat Ail. [Student Project] (Unpublished)

Abstract

This thesis discusses the capabilities of Ultrasonic Pulse Velocity (UPV) for
detecting quality on an oil palm lumber. Ultrasonic Pulse Velocity (UPV) is
usually used in the field where researchers study the cavity of cement after
completion of any construction. This method has been applied on the surface
of the oil palm lumber. Wood defect are caused of quality by cavities in the
wood surface that cannot be observed by only a bare eyes. Therefore, this
method is used to record data on wood defects, these methods are still within
the trial study whether it can be used to detect defects in the wood. Besides,
this thesis also discusses about wood preservatives regarding to the ability of
ethanol to reduce and speed up the drying process of oil palm lumber. In
conclusion, it is proved that the UPV machine can be used on oil palm
lumber. In addition, the treatment method using ethanol can be used to treat
the oil palm lumber to reduce the defects in the oil palm lumber. Finally, the
outer layer is lower defects compared with inner layers in oil palm lumber.

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Item Type: Student Project
Creators:
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Mat Ail, Mohamad Hazbullah
UNSPECIFIED
Subjects: T Technology > TP Chemical technology > Chemical engineering
T Technology > TP Chemical technology > Oils, fats, and waxes
Divisions: Universiti Teknologi MARA, Pahang > Jengka Campus > Faculty of Applied Sciences
Keywords: Ultrasonic Pulse Velocity, Quality on an oil palm lumber, Defects in the wood
Date: 2016
URI: https://ir.uitm.edu.my/id/eprint/22678
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