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- Wilhelms, Fritz, et al. Show all 4 Authors
- European journal of wood and wood products 2018 v.76 no.3 pp. 911-923
- Picea; electric field; hardwood; softwood; tracheids
- ... This paper aims to sketch the research results on machine grain angle determination on six indigenous hardwoods and spruce as reference. The system widely used for softwood grain angle determination (tracheid effect) is only restrictedly suitable for hardwoods. Therefore, the systems microwave scanning and electrical field strength measurement were tested as well as the above-mentioned tracheid ef ...