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¼ö·Âµµ¾à(µµ¼ö) (hydraulic jump)ÈÄÀÇ ¿¡³ÊÁö ¼Õ½Ç·® »êÁ¤½Ä

ÀÛ¼ºÀÚ Uploader : m3d29 ÀÛ¼ºÀÏ Upload Date: 2016-04-05º¯°æÀÏ Update Date: 2016-04-05Á¶È¸¼ö View : 3961

¼ö·Âµµ¾à(hydraulic jump)ÈÄÀÇ ¿¡³ÊÁö ¼Õ½Ç·®

µµ¼öÀüÀÇ »óŸ¦ 1, µµ¼öÈÄÀÇ »óŸ¦ 2·Î ³ªÅ¸³»¸é
µµ¼öÀüÀÇ È帧¿¡³ÊÁö´Â E1, µµ¼öÈÄÀÇ È帧¿¡³ÊÁö´Â E2·Î Ç¥±âÇÒ ¼ö ÀÖÀ¸¸ç, µµ¼ö ÀüÈÄÀÇ ¿¡³ÊÁö ¼Õ½Ç ¥ÄE´Â ´ÙÀ½°ú °°ÀÌ ³ªÅ¸³¾ ¼ö ÀÖ´Ù.

¥ÄE = E1-E2
  = {y1+(V1^2)/(2g)}-{y1+(V1^2)/(2g)}
  = (y1-y2)+(q^2)/(2g)*(1/y1^2 - 1/y2^2)
  = (y2-y1)*{(q^2/(2g)*(y2+y1)/(y1^2*y2^2)-1}

ÇÑÆí, (y1+y2)/2 = q^2/(g*y1*y2)À̹ǷΠÀ̸¦ ´ëÀÔÇϸé
   
¥ÄE = (y2-y1)^3/(4*y1*y2) °¡ µÈ´Ù.

¿©±â¼­, y ´Â ¼ö½É, V´Â Æò±ÕÀ¯¼Ó, q´Â ´ÜÀ§Æø´ç À¯·®À» ³ªÅ¸³½´Ù.

¥ÄE´Â ¼Õ½Ç¼öµÎ·®À¸·Î ±æÀÌ Â÷¿øÀ» °¡Áö¹Ç·Î À̸¦ ´ÙÀ½°ú °°ÀÌ ¿¡³ÊÁö ´ÜÀ§ÀÎ ¸¶·ÂÀ¸·Î ȯ»êÇÒ ¼ö ÀÖ´Ù.

P = 1,000*2*¥ÄE/75(¸¶·Â/´ÜÀ§Æø)

*** Âü°í¹®Çå[References] ***

¼ö¸®ÇÐ, û¹®°¢, À±¿ë³², 1993
¥ÄE = (y2-y1)^3 / (4*y1*y2)
º¯¼ö¸í Variable º¯¼ö°ª Value º¯ ¼ö ¼³ ¸í Description of the variable


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