光学分析法

采用力学性能试验和光学金相分析法，研究了Mg和Mn等元素对6×××系汽车板铝合金组织及性能的影响。

By means of tensile properties experiments and optics metallographic analysis method , the paper researches the effect of alloy elements of Mg and Mn etc. on microstructure and performance of 6 ××× series aluminium alloys for automobile body sheets .

采用光学显微分析法在不同直径硬线钢的不同部位，分析了非金属夹杂物的数量、大小和分布特征。

The amount , size and distribution of non-metallic inclusion in different positions of hard wire steel with different diameters were investigated by optical microanalysis .

本文利用投影法、光学傅里叶频谱分析法和纹影法，对静电场作用下α-碘酸锂单晶的透射光场异常分布作了进一步观察。

The abnormal phenomena in the transmitted light passing through a-LiIO_3 single crystals under the application of a DC field parallel to the c-axis have been further investigated by means of the direct projection method , the optical Fourier transfor-mation method and the Schlieren method .

应用几何光学和傅立叶光学分析法，并结合空间视觉混合原理研究印品龟纹现象。

Studying printing moire phenomenon by the basic theory of geometrical optics and Fourier optics , bonding the principle of space visual compounding .