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°è¼Ó °í¹ÎÀ» ÇÏ´Ù°¡ ±Ã±ÝÁõÀÌ ÇØ°áÀÌ µÇÁö ¾Ê¾Æ °í¼ö´ÔµéÀÇ Á¶¾ðÀ» ±¸ÇÏ°íÀÚ ±ÛÀ» ¾²°Ô µÇ¾ú½À´Ï´Ù.
1. Two phase line sizingÀ» ÇÒ ¶§
HTFS
Homogeneous
Dukler
°°Àº ¿©·¯ Method°¡ ÀÖ´Â °ÍÀ¸·Î ¾Ë°í ÀÖ½À´Ï´Ù.
°¡Àå ¸¹ÀÌ ¾²´Â °ÍÀÌ Dukler¶ó°í ¾Ë°í Àִµ¥¿ä.
HTFS´Â ±â¾× »ó°£ÀÇ surface tensionÀ» ¹ÙÅÁÀ¸·Î slip raio¸¦ °è»êÇؼ ±¸ÇÏ´Â °ÍÀ¸·Î ¾Ë°í ÀÖ½À´Ï´Ù.
±×·±µ¥ homogeneous´Â º¸Åë À¯¼ÓÀÌ ³ª¿À´Âµ¥, HTFS¿¡´Â À¯¼Ó °è»êÀº ¾ø´õ¶ó±¸¿ä,
±×ÀÌÀ¯°¡ homogeneous ó·³ °ñ°í·ç ±ÕÀÏÇÏ°Ô (ÀÌ»óÀûÀÎ ¶§) ¿©¼ À¯¼ÓÀÌ °¡´É ÇÑ°Ç°¡¿ä?
³ª¸ÓÁö µÎ°¡Áö´Â ±¸ÇÒ ¼ö°¡ ¾ø´Â °Ç°¡¿ä?
2. two phase line size criteria¸¦ º¸¸é api¿¡¼µµ erosional velocity¸¦ ±¸ÇÕ´Ï´Ù.
C (½ÇÇèdata) mixed phase density ÀÌ¿ëÇÏ¿© ±¸Çϴµ¥,
two phase line size¸¦ ÇÒ ¶§ ÀûÀýÇÑÁö ¾ÈÇÑÁö¸¦ ÆÇ´ÜÇϴµ¥ erosional velocity °ªº¸´Ù ³·°Ô sizingÀ» ÇÏ¸é ¹®Á¦°¡ ¾ø´Â°Ç°¡¿ä? ¿¹¸¦ µé¾î erosinal velocity°¡ °è»ê °ªÀÌ 80m/s ·Î ³ª¿ÔÀ¸¸é
line size¸¦ ÇÏ¿´À»¶§ 80 m/s º¸´Ù¸¸ ³·Àº ¿¹¸¦ µé¸é 70m/s·Î ³ª¿À¸é ÀûÀýÇÏ°Ô sizingÀÌ µÆ´Ù°í º¸¸é µÇ´Â °ÍÀÎÁö ±Ã±ÝÇÕ´Ï´Ù.
±×¸®°í À̶§ erosional velocity¿Í ºñ±³¸¦ ÇÏ·Á¸é °ü¿¡¼ÀÇ À¯¼ÓÀÌ ÇÊ¿äÇѵ¥ 1¹ø Áú¹®°ú ¸¶Âù°¡¸®Á¶ homogeneous ¸¸ À¯¼ÓÀÌ °è»ê °¡´É ÇÑ °Í °°´øµ¥, HTFS³ª dulker´Â À¯¼ÓÀ» ¸ø±¸ÇÏ¸é ¾î¶»°Ô erosional velocity¿Í ºñ±³¸¦ ÇÒ ¼ö ÀÖ´Â °ÍÀÎÁö¿ä?
3. Two phase lien size¸¦ ÇÒ ¶§ Flow regimeÀÌ slug,plug È帧 ¶§ ¼ÒÀ½ Áøµ¿ÀÌ ¸¹´Ù°í Çؼ ÇÇÇ϶ó°í Çϴµ¥
ÀÌ ¶§ ÇÇÇÏ°Ô¸¸ ¼³°è ÇÏ¸é µÇ´Â°ÍÀÎÁö¿ä?
4. 1,2,3¹ø °ú °°Àº Áú¹®À» ¸¶Áö¸·À¸·Î Ȥ½Ã two phase line size¸¦ ÇÒ ¶§ erosinal velocity, pressure dop, flow regime ¸»°í Ãß°¡·Î °í·ÁÇØ¾ß µÉ »çÇ× (criteria)°¡ ¶Ç ÀÖ´Â °ÍÀÎÁö¿ä?
¾öû³ °í¹Î ³¡¿¡ ÀÌ·¸°Ô ¿©Âã½À´Ï´Ù.
Ç×»ó ¸¹Àº µµ¿òÀ» Áּż °¨»çµå¸³´Ï´Ù.
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