JOURNAL OF NANJING FORESTRY UNIVERSITY ›› 1988, Vol. 12 ›› Issue (01): 85-90.doi: 10.3969/j.jssn.1000-2006.1988.01.012

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LASER SPECKLE INTERFEROMETRY FOR MEASUREMENT OF WOOD ELASTIC MODULUS

Wu Youke & Feng Weizhong   

  1. Faculty of Basic Courses
  • Online:1988-03-18 Published:1988-02-18

Abstract: The principle, testing apparatus, preparation of samples, experimental methods and resultes are reported by using laser speckle interferometry for measurement of wood elastic modulus, the issues encountered and the measures taken to improve the measurement accuracy are discussed.