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Incremental iterative procedure is to be used. 1. That is loads are to be incremented in small size P=P+deltaP. ( for example, P=P=0.01 ) 2. At each load the equations are solved till it satisfies the convergence criteria set. 3.Once it achieved load is incremented and process is repeated. µÚÒ»¸öºÉÔØ²½(J=1)¶ÔÓ¦·½³Ì×éµÄϵÊý¾ØÕó²»ÄÜÓÃͨÓÃϵÊý¾ØÕó±íʾ£¬ J´óÓÚµÈÓÚ2ʱ£¬·½³Ì×éµÄϵÊý¾ØÕó¿ÉÓÃͨÓÃϵÊý¾ØÕó±íʾ¡£ºÉÔØP=10£¬delta_P=0.01ΪºÉÔØ²½ ÆäMatlab±à³Ì˼·ÊÇÕâÑùÂð£¿ÔÚ¾ßÌåµÄÿһ¸öºÉÔØ²½Ï£¬·½³Ì×éÊÇÒ»¸öÏßÐÔ·½³Ì×飬ÊDz»ÊÇÒ²Òª²ÉÓõü´ú·¨Çó½âÄØ£¿ P=0.01; while err>1e-6 {commands} end for P=0.02:10:0.01 while err>1e-6 {commands} end end Çë½Ì¸ßÊÖÖ¸µã£¡ |
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