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登錄有大佬在LSDYNA里做過(guò)spg法的雙階段分析嗎,請(qǐng)問(wèn)導(dǎo)入第一階段計(jì)算完之后得到的dynain文件時(shí),需要將先前的節(jié)點(diǎn)單元信息刪掉嗎?總是出現(xiàn)duplicate node和單元負(fù)雅可比矩陣的問(wèn)題
提取dynain文件進(jìn)行隱式回彈分析后,回彈量精度達(dá)不到要求(3圖Ansys線是我的回彈量,其他是查到論文的回彈量和實(shí)驗(yàn)數(shù)據(jù))。求大神指點(diǎn)一二!
錯(cuò)誤提示:ERROR 10450 (KEY +450)in keyword command :…… In *INCLUDE file name :file…….dynain does not exist 啊對(duì)了,求解器用的是lsdyna
a dynain is written and ls-dyna continues calculations. swc. a restart and dynain are written and ls-dyna continues calculations. swd.
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