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차압 또는 유량 계기로 유속을 측정하나요?

2018-12-05View Original

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여러 전문가님들, 차압 또는 유량 계측기로 유속을 측정하나요?어떤 원리를 사용하는 건가요?공식은 무엇인가요?대학에서 배운 것 같은데, 잊어버린 건가요?
Reply #22018-12-05
알겠어요, 베르누이 방정식 P+1/2pv²+pgh=상수예요
Reply #32018-12-06
풍속관, 즉 피토관은 현재 그 원리를 응용하여 개량된 비토관도 있으며, 모두 베르누이 방정식을 이용합니다.

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