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STAR-CD

 

STAR-CD, Advanced CFD solver

Accurate, Fast, Robust & Efficient CFD Solutions

STAR-CDÀÇ Solver´Â º¹ÀâÇÑ ºñÁ¤·Ä°ÝÀڵ鿡 ÇÊ¿äÇÑ ³ôÀº ¼öÁØÀÇ Á¤µµ¸¦ °¡Áø »ê¾÷¿ë CFD Äڵ忡 °¡´ÉÇÑ °¡Àå È¿À²ÀûÀÎ ¼öÄ¡Àû ¹æ¹ý·ÐÀ» Á¦½ÃÇÕ´Ï´Ù. À̰ÍÀº Engineering Design ¹× Development Cycle¿¡ ÀÇÇØ ¿ä±¸µÇ´Â ¼Óµµ, È¿À²¼º ¹× °­·ÂÇÔÀ» Á¦°øÇÕ´Ï´Ù.

ÀÌ Solver´Â Á¤»ó ¹× ºñÁ¤»ó ½Ã¹Ä·¹À̼ǿ¡¼­ ÃÖ°í ¼öÁØÀÇ µ¶Á¡ÀûÀÎ Numerical SchemeÀ» »ç¿ëÇϸç, ÀÌ´Â Distorted Tetrahedral Mesh¸¦ Æ÷ÇÔÇÏ¿© MeshÀÇ Á¾·ù ¹× Áú¿¡ °¡Àå ´ú ¹Î°¨ÇÑ Solver¸¦ ¸¸µé¾îÁÝ´Ï´Ù. ¶ÇÇÑ ÀÌ´Â È¿À² ȤÀº Robustness¸¦ Èñ»ý½ÃŰÁö ¾Ê°íµµ ´Þ¼ºµË´Ï´Ù. ±×·¡¼­ ¾î¶°ÇÑ °ÝÀÚ È¤Àº °øÇÐÀûÀÎ »óȲ¿¡¼­µµ STAR Solver´Â °¡Àå ªÀº ½Ã°£¿¡ ÃÖ°íÀÇ ÇØ´äÀ» Á¦½ÃÇØ ÁÙ °ÍÀÔ´Ï´Ù. ºñÁ¤»óÀ¯µ¿¿¡¼­ÀÇ ºü¸¥ CPU È¿À²Àº STAR-CDÀÇ Æ¯Â¡ÀÔ´Ï´Ù.


°ÅÀÇ ¾î¶² °ÝÀÚ±¸Á¶³ª Cell Çü»óÀ̵çÁö ¹Þ¾ÆµéÀÏ ¼ö ÀÖ´Â STAR-CDÀÇ À¯¿¬¼ºÀº À̸¦ Adaptive Meshing¿¡ °¡Àå ÀÌ»óÀûÀ¸·Î ¸¸µì´Ï´Ù. GUI-Based ToolÀº Solution Variable»Ó¸¸ ¾Æ´Ï¶ó ½ÇÁ¦ÀÇ ¼öÄ¡Àû ¿¡·¯¿¡ ±Ù°ÅÇÏ¿© ´ç½ÅÀÇ °ÝÀÚ¿¡ Àû¿ëÇÒ ¼ö ÀÖ´Â ÀÚµ¿È­µÈ ȯ°æÀ» Á¦°øÇÕ´Ï´Ù. ÀÌ´Â °¡Àå ÇÊ¿ä·Î ÇÏ´Â ¿µ¿ª¿¡¼­ÀÇ CellÀÇ ÀçÁ¤·ÄÀ» Æ÷ÇÔÇÑ ¸ðµ¨ÀÇ ÃÖÀûÈ­¸¦ Çã¿ëÇÕ´Ï´Ù.

¿ì¸®°¡ CFD Code¿¡ ÃÖÃÊ·Î Moving Mesh¸¦ ¼Ò°³ÇÑ ÀÌÈÄ·Î Ç×»ó ÀÌ ºÐ¾ß¿¡¼­ ±â¼úÀ» ¼±µµÇؿԽÀ´Ï´Ù. °ÝÀÚ´Â ¿òÁ÷À̰ųª º¯ÇüµÉ ¼ö ÀÖÀ» »Ó¸¸ ¾Æ´Ï¶ó ÀÏÄ¡ÇÏÁö ¾Ê´Â °æ°è¸éÀ» µû¶ó ¹Ì²ô·¯Áö±âµµ ÇÒ ¼ö ÀÖ½À´Ï´Ù. ´õ¿íÀÌ ¼±ÅÃµÈ Cell ȤÀº Cell ¿µ¿ªÀº Áö¿öÁö°Å³ª Ãß°¡µÇ°í, µ¡ºÙ¿©Áö°Å³ª ȤÀº ´Ù½Ã Core Model¿¡ ºÎÂøµÇ±âµµ ÇÕ´Ï´Ù. STAR-CD´Â ¹Úµ¿ÇÏ´Â ½ÉÀå¿¡¼­ÀÇ IC Engine°°Àº ¿Õº¹ÇÏ´Â ¹æ½ÄÀ¸·Î ¿òÁ÷À̴ ȯ°æ¿¡¼­ÀÇ CFD °è»êÀ» ½ÇÇàÇÏ´Â µ¥ À־ Ÿ °æÀïÀÚµéÀ» ¾Õ¼­ ÀÖ½À´Ï´Ù.

Parallelized Algebraic Multigrid Option°ú Computational Continuum Mechanics (CCM)À» Æ÷ÇÔÇÑ µ¿ÀÏÇÑ Pre/post-Processing ȯ°æ ³»¿¡¼­ Comet, STAR CCM°ú STAR-CCM+¿Í °°Àº ´ëü Solver¸¦ »ç¿ë °¡´ÉÇÕ´Ï´Ù. »õ·Î¿î CCM Solver´Â Arbitrary Polyhedral Mesh¿¡¼­ÀÇ ºü¸¥ ÇØ´äÀ» ¾òÀ» ¼ö ÀÖ´Â ´É·Â°ú °´Ã¼ÁöÇâÀû ±¸Á¶, Çâ»óµÈ Multiphysics, ÃÖ°í ¼öÁØÀÇ Coupled Solver Technology µîÀ» STAR-CD¿Í °øÀ¯ÇÕ´Ï´Ù.

 

 

 

 

 

 

 

 

 

 

 

 

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