원문정보
Study on Occurrence of Error in Surface Roughness Due to Changes in Angle during Optical Measurement
초록
영어
The results of the measurements using an optical surface roughness meter are shown according to the angle changes of 0, 0.5, 1, 1.5, 2, and 3°. Through the experiment, it can be seen that the measurement value is 3.140 at 0°, 3.148 at 0.5°, 3.140 at 1°, 3.151 at 1.5°, 5.078 at 2°, and 4.790 at 3° setting. In addition, the test statistic (P) value is 0.000, which is smaller than the significance level of 0.005, so it was confirmed through the experiment that a measurement error occurs according to the angle change when measuring the surface roughness.
목차
1. 서론
2. 관련이론
2.1 표면 거칠기 측정이론
3. 실험장치 및 방법
4. 결과 및 고찰
5. 결론
References
