dynamic buckling 中文意思是什麼

dynamic buckling 解釋
動失穩
  • dynamic : adj 1 動力的，動力學的；力學（上）的；動（態）的；起動的。2 有力的，有生氣的；能動的；（工作）效...
  • buckling : 彈性屈服
  1. First, the dynamic stability of braid composite cylindrical shells with the influences of some main factors is introduced. the general governing equations for the nonlinear dynamic stability is obtained. by the hamilton principle. the creep buckling analysis of braid composite cylindrical shells under axial compression and the dynamic stability under nonconservation force are discussed as emphases. in creep buckling question, by means of theoretical analysis, the instaneous critical load and durable critical load of viscoelastic braid composite cylindrical shell under axial compression are obtained and the numerical example is given

    首先介紹了編織復合材料圓柱殼在幾種主要因素影響下的動力穩定性問題，用hamilton原理建立非線性動力穩定性問題的一般性基本方程。然後重點討論了編織復合材料圓柱殼軸壓下的蠕變屈曲問題及非保守力作用下的屈曲問題。對蠕變屈曲問題，通過理論分析來得到了編織復合材料圓柱殼的瞬時彈性臨界載荷和持久臨界載荷，給出了具體的算例。
  2. Nonlinear dynamic buckling of rectangular sandwich plates

    夾層矩形板的非線性動力屈曲
  3. Finite element eigenvalue analysis for dynamic buckling of cylindrical shells under axial elastic compression wave

    軸向應力波作用下圓柱殼彈性軸對稱動力失穩有限元特徵值分析
  4. By the use of dynamic buckling supplementary restraint conditions at the compression wave front of cylindrical shells at the instant when the buckling occurs, the critical load and dynamic buckling modes of shells were calculated from the solutions of finite element characteristic equations

    計算結果揭示了圓柱殼彈性軸對稱動力屈曲變形發展的機理，以及軸向應力波和屈曲變形的相互作用規律。
  5. Taken the damaged ship as an object, the nonlinear response including dynamic characteristics, external loads, hull deflection, buckling and ultimate strength of stiffened panels, and ultimate strength of hull is carried out in this paper

    本文通過對破損后的不對稱船體結構的非線性響應問題包括船體動態特性、破損船體外載荷、船體撓度、加筋板屈曲與極限強度，以及船體極限強度等方面進行了初步研究，從而為艦船生命力中的破損船體剩餘強度衡準制定提供依據。
  6. Firstly, routine analyses such as dynamic modal analysis 、 response spectrum analysis 、 buckling analysis were used to analyze the bridge. secondly, only little number of studies dealing with the bridges like kunyu river cable stayed bridge which is the cable stayed bridge of the super breadth composite beam have been reported so far

    首先對昆玉河斜拉橋做了動力模態分析、反應譜分析、主塔及全橋穩定性分析等常規分析。考慮到此座橋型的結構特點即超寬疊合梁。
  7. Dynamic plastic buckling of cylindrical shells under axial impact

    受軸向沖擊圓柱殼的塑性動力屈曲研究
  8. Dynamic plastic buckling

    塑性動力屈曲
  9. In the buckling question under nonconservation force, a simply example ( the dynamic stability question under the uniformly follower forces with small deformation % linear elastic, straight normal. ) is considered. the variational equation of braid composite cylindrical shells subjectd to uniformly follower forces is deduced based on the variation principle of quasinatural frequency of elastic nonconservative system self - excited vibration. the calculated formulas of the flutter load and quasinatural frequency of shells are obtained. the program for calculating the flutter load is developed. the numerical example is given and some useful conclusions are obtained

    對非保守力作用下的屈曲問題，具體研究了圓柱殼在比較簡單的情況，即小變形、線彈性、直法線假設下在隨動力作用下的殼屈曲問題，由擬固有頻率變分原理推出了圓柱殼受隨從力作用的變分方程，得到了顫振載荷與殼彎曲的固有頻率的計算公式，編制了相應的計算機程序，並給出了具體算例，得到了一些有益的結論。
  10. The dynamic buckling of elastic - plastic column subjected to axial impact by a rigid body

    剛性塊軸向撞擊桿的彈塑性動力屈曲
  11. The effects of external pressure on elastic - plastic dynamic buckling of ring - stiffened cylindrical

    外壓對環肋圓柱殼軸向彈塑性動力屈曲的影響
  12. The dynamic buckling of the implosion liners driven by magnetic pressure has been investigated experimentally and numerically

    摘要用實驗及數值模擬方法研究了電磁內爆套簡的屈曲響應規律。
  13. The finite element numerical method was used to study the dynamic buckling of cylindrical shells under elastic compression wave

    摘要本文運用有限元特徵值分析方法對應力波作用下圓柱殼彈性軸對稱動力失穩問題進行了研究。
  14. By solving the dynamic buckling equation numerically, the effect of pre - load, impact yate and geometrical imperfection on critical impact load is studied

    文中考查了靜力預載荷、沖擊載荷速度以及初始幾何缺陷對臨界沖擊載荷的影響。
  15. Non - linear fem analysis for dynamic progressive buckling of thin - walled circular tubes under axial impact load

    受沖薄壁圓管動態漸進屈曲的非線性有限元分析
  16. It is also shown that system equations for static structural mechanics, structural dynamics and static buckling are only a special case of the system equations of dynamic instability

    並得出結構的靜力學問題、動力學問題和靜力屈曲問題僅為動力穩定控制方程的一個特殊情形。
  17. Dynamic behavior and buckling analysis of thin rectangular plate rotating around its symmetrical axis

    軸對稱勻速轉動狀態下矩形薄板的動態特性與屈曲分析
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