Non-destructive evaluation techniques and what they tell us about wood property variation

Type of content
Journal Article
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Language
Date
2019
Authors
Schimleck L
Dahlen J
Apiolaza L
Downes G
Emms G
Evans R
Moore J
Pâques L
Van den Bulcke J
Wang X
Abstract

To maximize utilization of our forest resources, detailed knowledge of wood property variation and the impacts this has on end-product performance is required at multiple scales (within and among trees, regionally). As many wood properties are difficult and time-consuming to measure ourknowledgeregardingtheirvariationisofteninadequateasisourunderstandingoftheirresponses to genetic and silvicultural manipulation. The emergence of many non-destructive evaluation (NDE) methodologies offers the potential to greatly enhance our understanding of the forest resource; however, it is critical to recognize that any technique has its limitations and it is important to select the appropriate technique for a given application. In this review, we will discuss the following technologies for assessing wood properties both in the field: acoustics, Pilodyn, Resistograph and Rigidimeter and the lab: computer tomography (CT) scanning, DiscBot, near infrared (NIR) spectroscopy, radial sample acoustics and SilviScan. We will discuss these techniques, explore their utilization, and list applications that best suit each methodology. As an end goal, NDE technologies will help researchers worldwide characterize wood properties, develop accurate models for prediction, and utilize field equipment that can validate the predictions. The continued advancement of NDE technologies will also allow researchers to better understand the impact on wood properties on product performance.

Description
Citation
Schimleck L, Dahlen J, Apiolaza L, Downes G, Emms G, Evans R, Moore J, Pâques L, Van den Bulcke J, Wang X (2019). Non-destructive evaluation techniques and what they tell us about wood property variation. Forests. 10(9).
Keywords
acoustics, computer tomography (CT) scanning;, near infrared (NIR) spectroscopy, DiscBot, nondestructive evaluation (NDE), Pilodyn, Rigidimeter, Resistograph, SilviScan, wood and fiber quality, X-ray densitometry, X-ray diffraction
Ngā upoko tukutuku/Māori subject headings
ANZSRC fields of research
Fields of Research::30 - Agricultural, veterinary and food sciences::3007 - Forestry sciences::300708 - Forestry product quality assessment
Fields of Research::30 - Agricultural, veterinary and food sciences::3001 - Agricultural biotechnology::300101 - Agricultural biotechnology diagnostics (incl. biosensors)
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© 2019 by the authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).