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°ø±âÀÇ ¼Óµµ(m/s)¸¦ ¾Ð·ÂÀ¸·Î(mmH2O,hPa) ȯ»êÇÒ ¼ö ÀÖÀ»±î¿ä?
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Stefano
Stefano
39-08-02 00:00
Bernoulli EquationÀ¸·ÎºÎÅÍ
P©ü/¥ñ + 0 = P©û/¥ñ + (1/2)v©û ^2 .....(A)
1Àº ¹Ù¶÷ÀÌ ºÒ¾î¿Ã¶§ÀÇ Á¶°Ç, 2´Â ¹Ù¶÷ÀÌ Àå¾Ö¹°¿¡ ÀÇÇØ ¸·Çô ¼Óµµ°¡ v2=0ÀÌ µÈ´Ù°í °¡Á¤ÇÑ Á¶°Ç, ¥ñ=°ø±âÀÇ ¹Ðµµ (kg/m^3), v1=¹Ù¶÷ÀÇ ¼Óµµ (m/s)
Àå¾Ö¹°¿¡ÀÇÇÑ ¾Ð·Â»ó½Â= (P2-P1)À» À½Ä(A)¿¡¼ ±¸ÇÏ¸é µË´Ï´Ù. ¾Ð·Â´ÜÀ§´Â Pa (= N/m2)
Bernoulli EquationÀ¸·ÎºÎÅÍ P©ü/¥ñ + 0 = P©û/¥ñ + (1/2)v©û ^2 .....(A) 1Àº ¹Ù¶÷ÀÌ ºÒ¾î¿Ã¶§ÀÇ Á¶°Ç, 2´Â ¹Ù¶÷ÀÌ Àå¾Ö¹°¿¡ ÀÇÇØ ¸·Çô ¼Óµµ°¡ v2=0ÀÌ µÈ´Ù°í °¡Á¤ÇÑ Á¶°Ç, ¥ñ=°ø±âÀÇ ¹Ðµµ (kg/m^3), v1=¹Ù¶÷ÀÇ ¼Óµµ (m/s) Àå¾Ö¹°¿¡ÀÇÇÑ ¾Ð·Â»ó½Â= (P2-P1)À» À½Ä(A)¿¡¼ ±¸ÇÏ¸é µË´Ï´Ù. ¾Ð·Â´ÜÀ§´Â Pa (= N/m2)
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