常見例句雙語例句Using the finite element method, the dynamic buckling of a bar with finite initial imperfection under axial impact is analyzed in this paper.本文用有限元方法分析了一定初缺陷桿受軸向沖擊的彈塑性動態(tài)屈曲。B. a column bar (6) is firmly positioned with a lower joint-body of an upper buckling and pressing mechanism (1) and is propped by a top-suspending spring (12);上述的立柱桿(6)與上部扣壓機(jī)構(gòu)(1)的下部聯(lián)體牢固定位,并受到頂?shù)鯊椈桑?2)的頂托;Since absolutely straight pipe isn't always required, the difference of buckling theory and traditional bar stability theory in a specific limit of deformation is discussed.考慮到實際工程中,并不一定要求管道保持絕對平直,求解了允許一定變形條件下本文控制方程的解析解和傳統(tǒng)的壓桿穩(wěn)定理論解的差異。 返回 buckling of a bar