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: ynam4
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: 07-04-08 21:48
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: 12476
°ø°³ ÀÚ·á½ÇÀÇ 55¹ø ÀÚ·áó·³ ±¸ÇÒ·Á°í Çϴµ¥ ½ÄÀÌ ÀÌÇØ°¡ ¾ÈµÇ¼¿ä..
Stefano
07-04-09 03:26
Vertical TankÀÇ Cylinder ºÎºÐÀº °£´ÜÇÏ°í
¹ÙµÏ¾Ë ¸ð¾ç ºÎºÐÀº ¾Æ·¡¿Í °°ÀÌ ÀûºÐµË´Ï´Ù.
¹ÙµÏ¾ËÀ» (Áß½ÉÃàÀ» Áö³ªµµ·Ï) ¼öÁ÷À¸·Î ÀÚ¸£¸é ³ªÅ¸³ª´Â Ÿ¿øÀÇ ¹æÁ¤½ÄÀº
x^2/(D/2)^2 + y^2/(D/2k)^2 = 1 k:1ÀÎ Ellipsoildal Shape (º¸Åë k>1)
Differential Volume (ºÎºÐ ºÎÇÇ) = ¿øÆÇÀÇ ³ÐÀÌ*(¹ÌºÐµÎ²²)
dV = ¥Ð(x^2)dy
À̸¦ y°ª¿¡ ´ëÇØ ÀûºÐÇÏ¸é µË´Ï´Ù. y=h-D/2k ¶ó°í Çϸé dh=dy·Î ´ëüÇؼ h =0~ h ±îÁö ÀûºÐ°è»êÇصµ °á°ú´Â °°½À´Ï´Ù.
°á°ú½ÄÀº (Partial Bottom Volume)
¥ÄV = (¥Ð/4)D^2*h - (¥Ð/3)k^2 [{h - D/(2k)}^3 + {D/(2k)}^3]
¿©±â¼ h=0~(D/2k)
Vertical TankÀÇ Cylinder ºÎºÐÀº °£´ÜÇÏ°í ¹ÙµÏ¾Ë ¸ð¾ç ºÎºÐÀº ¾Æ·¡¿Í °°ÀÌ ÀûºÐµË´Ï´Ù. ¹ÙµÏ¾ËÀ» (Áß½ÉÃàÀ» Áö³ªµµ·Ï) ¼öÁ÷À¸·Î ÀÚ¸£¸é ³ªÅ¸³ª´Â Ÿ¿øÀÇ ¹æÁ¤½ÄÀº x^2/(D/2)^2 + y^2/(D/2k)^2 = 1 k:1ÀÎ Ellipsoildal Shape (º¸Åë k>1) Differential Volume (ºÎºÐ ºÎÇÇ) = ¿øÆÇÀÇ ³ÐÀÌ*(¹ÌºÐµÎ²²) dV = ¥Ð(x^2)dy À̸¦ y°ª¿¡ ´ëÇØ ÀûºÐÇÏ¸é µË´Ï´Ù. y=h-D/2k ¶ó°í Çϸé dh=dy·Î ´ëüÇؼ h =0~ h ±îÁö ÀûºÐ°è»êÇصµ °á°ú´Â °°½À´Ï´Ù. °á°ú½ÄÀº (Partial Bottom Volume) ¥ÄV = (¥Ð/4)D^2*h - (¥Ð/3)k^2 [{h - D/(2k)}^3 + {D/(2k)}^3] ¿©±â¼ h=0~(D/2k)
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