{\heiti\zihao{5} ÕªÒª} \quad ±¾Îĸø³öÁËÌá¸ß¶þάEuler·½³Ì¶¨³£½âÖÊÁ¿µÄ·Ç½á¹¹Íø¸ñ×ÔÊÊÓ¦·½·¨ºÍÄ£Äâ½á¹û¡£ Á÷³¡Ë㷨Ϊ½áµãÐÍÓÐÏÞÌå»ý·¨ºÍLax-Wendroff¸ñʽ¡£ Íø¸ñÓÃÕóÃæÍƽø·¨Éú³É£¬Éú³É³õʼÍø¸ñʱʹÓþùÔȵÄÖ±½Ç×ø±ê±³¾°Íø¸ñ¡£ ×ÔÊÊÓ¦²ÉÓÃÔÙÉú³ÉÍø¸ñ£¬µ«²»Ê¹Óñ³¾°Íø¸ñ£¬¶øÒÔÁ÷³¡½âµÄÌݶÈÐÅÏ¢À´ ¹¹ÔìÔÙÉúʱËùÐèÒªµÄÍø¸ñ³ß¶È²ÎÊýÔ´Ïî¡£¼ÆËãÁËÎÞÕ³¼¤²¨Ôڹ̱ÚÉϵķ´Éä¡¢NACA0012Òí ÐÍ¿çÉùËÙÈÆÁ÷ºÍÂíºÕÊýΪ3µÄǰ̨½×ÈÆÁ÷£¬×ÔÊÊӦЧ¹û½ÏºÃ¡