유량계 교정설비의 측정불확도 저감을 위한 실험적 연구 |
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학술지명 한국정밀공학회
저자 박주영,이동근
발표일 2009-06-05
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We have a large flow calibration facility, in which it can measure maximum flow rate 2,700㎥/h, and maximum pipe diameter 800㎜ similar to developed country. But Compared with the best measurement capability of the system, it is not satisfactory. In this study we searched the stabilized methods of flow rate and improvement for attachment facilities of diverter. And we are planning to representative of Korea in terms of large flow calibration facilities in the future. So the BMC is improved to the less than 0.1% now. |