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傳統(tǒng)方法與有限元法計(jì)算滑動(dòng)導(dǎo)軌應(yīng)力的比較 |
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點(diǎn)評(píng)
傳統(tǒng)計(jì)算有假設(shè)和簡(jiǎn)化,計(jì)算結(jié)果比較保守,。有限元計(jì)算邊界條件設(shè)置不一樣,,有很多個(gè)結(jié)果,計(jì)算結(jié)果不是唯一的,,有限元計(jì)算的最大難點(diǎn)在于怎樣判斷計(jì)算結(jié)果比較接近真實(shí)值,。
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