Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Byeong Su Jeon"'
Publikováno v:
International Journal of Precision Engineering and Manufacturing. 15:2493-2497
Loss factor and Young’s modulus are the fundamental mechanical properties of the materials used in vibration control. In conventional method, in order to determine the both quantities, an electromagnetic device was generally used to excite ferrous
Publikováno v:
Journal of the Korean Physical Society. 65:1024-1027
A laser beam reflection method was newly proposed to measure the loss factor and the Young’s modulus of materials. The loss factor and the Young’s modulus of a structural steel measured by using the proposed method were 0.0024 GPa and 197 GPa, re