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Çѱ¹¼öÀÚ¿øÇÐȸ / v.29, no.1, 1996³â, pp.141-150
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Frontal ±â¹ýÀ» ÀÌ¿ëÇÑ »ó¼ö°ü¸ÁÀÇ Èå¸§ÇØ¼® ¸ðÇü
( Pipe Network Analysis by Using Frontal Solution Method ) |
| ¹ÚÀçÈ«;ÇѰǿ¬; °æºÏ´ëÇб³ ´ëÇпø Åä¸ñ°øÇаú;°æºÏ´ëÇб³ °ø°ú´ëÇÐ Åä¸ñ°øÇаú;
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| »ó¼ö°ü¸Á¿¡¼ÀÇ ¾Ð·Â°ú À¯·®ÀÇ Á¤»ó»óÅÂ ÇØ¼®Àº ¼ö°øÇп¡ ÀÖ¾î¼ ¸Å¿ì Áß¿äÇÑ ¹®Á¦ÀÌ´Ù. ÀÌ °æ¿ìÀÇ ±âº»¹æÁ¤½ÄÀº À¯·®À» ¹ÌÁö°ªÀ¸·Î ÇÏ´Â ¿¬¼Ó ¹æÁ¤½Ä°ú ¿¡³ÊÁö ¹æÁ¤½ÄÀ¸·Î ±¸¼ºµÇ´Â ºñ¼±Çü ¿¬¸³¹æÁ¤½ÄÀÌ´Ù. ÀÌ ¿¬¸³¹æÁ¤½ÄÀ» Ç®±â À§ÇÏ¿© ¼±ÇüÈ ±â¹ýÀ» µµÀÔÇÏ¿© ¹Ýº¹ÀûÀ¸·Î ÇØ¼®ÇÏ¿´°í ±× °á°ú·Î ³ªÅ¸³ª´Â ¼±Çü ¿¬¸³¹æÁ¤½ÄÀÇ È¿À²ÀûÀÎ ÇØ¼®À» À§Çؼ frontal±â¹ýÀ» »ç¿ëÇÏ¿© °è»êÇÏ¿´´Ù. ÀÌ ±â¹ýÀº °è¼ö ¸ÞÆ®¸¯½ºÀÇ '0'ÀÌ ¾Æ´Ñ ¿ä¼Ò¸¸À» ¸ð¾Æ °è»êÇϹǷΠȿ°úÀûÀ¸·Î ºÐ»ê ¸ÞÆ®¸¯½º¸¦ ÇØ¼®ÇÒ ¼ö ÀÖ¾ú°í, ±âÁ¸ÀÇ band ÇØ¼®±â¹ýº¸´Ù ÀûÀº ¾ÓÀÇ °è»ê ±â¾ï¿ë·®À¸·Î °è»ê½Ã°£À» Å©°Ô ´ÜÃà½ÃÄÑ ÇØ¼®ÇÒ ¼ö ÀÖ¾ú´Ù. º» ¿¬±¸¿¡¼ Á¦½ÃÇÑ »ó¼ö°ü¸ÁÀÇ ÇØ¼®¸ðÇüÀº ±âÁ¸ÀÇ ÇØ¼®¹æ¹ýº¸´Ù Á¤È®Çϰí È¿À²ÀûÀÎ °è»ê±â¹ýÀ¸·Î¼ Á¦½ÃÇÏ¿´´Ù. |
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| Steady state analysis of pressure and flow in water supply piping systems is a problem of great importance in hydraulic engineering. The basic equations consist of continuity equation and energy equation. The network equations are solved iteratively by using linear solution method. The resulting linear simultaneous equations are solved by frontal method. Frontal method, which is suitable to sparse matrix, gathers only non-zero entries in coefficient matrix. The suggested methodology can analyze faster than the existing routines by using smaller computer memory. The model presented in this study shows accurate and efficient results for various piping systems. |
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Çѱ¹¼öÀÚ¿øÇÐȸÁö / v.29, no.1, 1996³â, pp.141-150
Çѱ¹¼öÀÚ¿øÇÐȸ
ISSN : 1738-9488
UCI : G100:I100-KOI(KISTI1.1003/JNL.JAKO199611920096723)
¾ð¾î : Çѱ¹¾î |
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| ³í¹® Á¦°ø : KISTI Çѱ¹°úÇбâ¼úÁ¤º¸¿¬±¸¿ø |
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