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caterpillar»ç´Â °Å´ëÇÑ Earth-Moving Vehicles¸¦ Æ÷ÇÔÇÏ¿© °Ç¼³ ¹× 䱤»ê¾÷¿¡ ÇÊ¿äÇÑ Àåºñ¸¦ »ý»êÇÏ´Â ºÐ¾ß¸¦ ÁÖµµÇϴ ȸ»çÀÔ´Ï´Ù. ±â°è°¡ Á¡Á¡ ´õ Ä¿Áö°í º¹ÀâÇØÁ®°¥¼ö·Ï, ¼³°èÀÇ Á¤±³ÇÔÀÌ ½Å·Ú¼ºÀ» ¾ò´Âµ¥ ÀÖ¾î¼ ÇÊ¿äÇÕ´Ï´Ù. ¿©±â¿¡ ¿ì¸®´Â À¯¾Ð½Ã½ºÅÛ ³»¿¡¼ÀÇ Cavitation¿¡ ÀÇÇÑ ÇÇÇØ¸¦ ÇÇÇÒ ¼ö ÀÖ´Â Â÷·® °³¹ßÀ» ¾î¶»°Ô ¼öÇàÇÒ Áö¸¦ ¾Ë¾Æº¸°íÀÚ ÇÕ´Ï´Ù. |
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STAR-CD´Â Á¤¼ºÀû, Á¤·®ÀûÀ¸·Î ÅÊÅ© ³»ºÎÀÇ Fluid CirculationÀ» ¿¹ÃøÇϰí Á¤»óÀûÀÎ Flow Rate¿¡¼ÀÇ ¾Ð·Â ¹× ¼ÓµµºÐÆ÷¸¦ ±¸Çس»·Á°í ÇØ¿Ô½À´Ï´Ù. ¸ðµ¨Àº °üÅëµÈ Baffle(Porous Media·Î ¸ðµ¨¸µµÊ), Suction Line, Flow Rate ¹× À¯Ã¼ ¹°¼ºÀ» Æ÷ÇÔÇÑ ÅÊÅ©¿¡¼ÀÇ À¯µ¿Á¶°ÇÀ» Ç¥ÇöÇÏ¿´½À´Ï´Ù. ±âÁØÀÌ µÇ´Â ¼³Á¤À» ¸ðµ¨¸µÇÏ´Â °Í¿¡ ºÎ°¡ÇÏ¿© 3°¡Áö »õ·Î¿î ¼³°è°¡ ½Ã¹Ä·¹À̼ǵǾú½À´Ï´Ù. |
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With baffles encircled by a porous circular tube to more uniformly
distribute the high flow jets from baffle holes ¿ä¾àÇϸé, Caterpillar»ç´Â STAR-CD¸¦ »ç¿ëÇÑ CFD ÇØ¼®ÀÌ À¯µ¿ÀÇ »ó¼¼ÇÑ ÀÌÇØ¿¡ µµ¿òÀÌ µÇ°í ¿øÇüÀ» ¸¸µé°í ½ÃÇèÇϱâ ÀÌÀüÀÇ ¼³°è ÃÖÀûÈ¿¡ µµ¿òÀÌ µÈ´Ù´Â °ÍÀ» ¾Ë¾Ò½À´Ï´Ù. ¶ÇÇÑ ¼³°è º¯°æ°ú ½ÇÁ¦ÀÇ Çϵå¿þ¾î Á¦ÀÛ¿¡ µå´Â ½Ã°£°ú ºñ¿ëÀÌ ÁÙ¾îµé°Ô µÇ¾ú½À´Ï´Ù. |
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