利用光纤直接曝光固化实验，得到了紫外光固化树脂的临界固化能量和吸收系数两个特征值；
By the experiments of solidification with the UV optical fiber directly, two eigenvalues for UV photopolymer solidification, critical solidification energy and absorption coefficient were calculated.
通过能量守恒推导材料体吸收系数与材料反射率和透射率的关系。
The relation of the volumetric ratio , reflectivity and transmissivity can be deduced by the conservation law of energy.
由于磁流体的吸收系数相对较大，当激光束照射到磁流体上时，它会吸收一部分激光能量，这对其本身的光学性质会有影响。
When the magnetic fluid is irradiated by a laser beam, a part of the energy of the laser beam will be absorbed by the magnetic fluid for it has a relative large coefficient.
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