Liu Yu-fei, Liu Yun-hong, Zhou Yan-zhou. Optical Measurement of the Outofplane Displacement Fields of Glass Fiber with Reinforced Composite Material Surface[J]. 2015, 32(2): 109-113.
Liu Yu-fei, Liu Yun-hong, Zhou Yan-zhou. Optical Measurement of the Outofplane Displacement Fields of Glass Fiber with Reinforced Composite Material Surface[J]. 2015, 32(2): 109-113.DOI: 10.3969/j.issn.1007-7162.2015.02.020.
Optical Measurement of the Outofplane Displacement Fields of Glass Fiber with Reinforced Composite Material Surface
This paper uses an optical device for measuring glass fiber with reinforced composite material surface of the mechanical properties. By laser wave numberscanning interference
high precision measurement was conducted before and after loading the outofplane displacement fields of the different structures of glass fiber with reinforced composite material when testing the front surface of the sample. The measurement results show that the outofplane displacement field integral distribution of different structures of the glass fiber with reinforced composite material testing sample will decrease from the center of the loading point to the periphery.The maximum outofplane displacement is linearly proportional to the loading quantity. The measurement method is more stable and precise with high signaltonoise ratio. This method provides a new technical platform for detecting the mechanical properties and nondestructive testing of the glass fiber with reinforced composite material.