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过屈曲     
相关语句
  post-buckling
     Elastic buckling and post-buckling analysis of an orthotropic rectangular plate with small deformation
     正交各向异性矩形板小变形弹性屈曲与过屈曲分析
短句来源
     FREE VIBRATION OF HEATED ELASTIC BEAMS IN THEVICINITY OF THE RMAL POST-BUCKLING CONFIGURATION
     加热弹性梁在热过屈曲构形附近的自由振动
短句来源
     Analysis of thermoelastic post-buckling of rod with elastically rotatable supports
     具有转动弹性支承杆的热弹性过屈曲分析
短句来源
     THERMAL POST-BUCKLING OF ASYMMETRICALLY SUPPORTED ELASTIC RODS
     非对称支承弹性杆的热过屈曲
短句来源
     Analysis of Thermal Post-Buckling of Heated Elastic Rods
     加热弹性杆的热过屈曲分析
短句来源
更多       
  post buckling
     Accurate model and numerical solution of post buckling of elastic rod with variable cross sections
     变截面杆弹性过屈曲精确模型及其数值解
短句来源
     An exact model of thermal post buckling of elastic bars and shooting method for its solution
     弹性杆热过屈曲精确模型及其打靶法
短句来源
     It can be seen from the results t hat the post buckling equilibrium path is not a monotonic and a single valued function of the load.
     结果表明 ,过屈曲平衡路径不是载荷的单调函数和单值函数 .
短句来源
     Finally, by applying the shooting method, the responses of the non linear vibration and thermal post buckling of the plate are obtained.
     采用打靶法获得了周边固定夹紧环板 -刚性质量系统非线性振动的幅 -频响应以及热过屈曲响应。
短句来源
     Based on the large deformation theory of ex te nsible elastic beams, governing equations of post buckling of a simply supporte d elastic beam subjected to a non conservative distributed tangential load alon g the central axis are established.
     基于可伸长梁 (杆 )的大变形理论 ,建立了受沿轴线分布切向非保守力作用的可伸长简支梁的弹性过屈曲控制方程 .
短句来源
更多       
  post-buckled
     Response of free vibration of thermally post-buckled orthotropic circular/annular plates
     热过屈曲正交异性圆(环)板的自由振动响应
短句来源
     The Free Vibration of Laminated Composite Plate in the Vicinity of Thermal Post-buckled Static Equilibrium Configuration
     复合材料层合板在热过屈曲静平衡构形附近的自由振动
短句来源
     By employing theoretical analysis and incorporating with numerical computation, small amplitude free vibration of thermal pre-buckled and post-buckled composite Euler -Bernoulli beams embedded with shape memory alloy wires is studied and the free vibration frequencies of beams versus temperature rise are presented.
     采用理论分析与数值计算相结合的方法,研究了嵌入形状记忆合金丝复合材料Euler-Bernoulli梁在热过屈曲前后的小振幅自由振动,给出了梁的自由振动频率与升温参数的关系。
短句来源
     The equilibrium paths as well as equilibrium patterns of the post-buckled rods for a variety of rod slenderness and elastic supports are given.
     不同弹性支承系数杆的热过屈曲平衡路径和平衡构形.
短句来源
     Finally, by employing shooting method characteristic relationships between natural frequency and temperature rise parameter for both the pre-buckled and post-buckled plates are obtained.
     结果表明,周边面内约束板的前两阶固有频率在热屈曲前随着温度升高而降低,而一旦板进入过屈曲平衡状态,前两阶频率都随着升温而单调增加。
短句来源
  post  buckling
     Solutions of an precise postbuckling model of compressed rod clamped at the both ends by a shooting method
     两端夹紧压杆过屈曲精确模型的打靶法求解
短句来源

 

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      post-buckling
    All three sections have certain post-buckling strength, and the failure modes of most of the specimens contained distortional buckling.
          
    The design method for the shear resistance of aluminum alloy I-section members is presented, taking into consideration of the post-buckling strength of webs and the restraint effect of flanges, and the practical design formulas are proposed.
          
    The proposed design formulas for the shear resistance of aluminum alloy I-section members is used to calculate accurately the post-buckling resistance of webs and the shear resistance contribution of flanges.
          
    The present prediction provides the initial step to discuss the possibility of post-buckling strength design at high temperature stiffened panels.
          
    Perturbation analysis on post-buckling behavior of pile
          
    更多          
      post buckling
    Analysis of dynamical buckling and post buckling for beams by finite segment method
          
    Because the deformation of a beam is not restricted by the discrete model and dynamic equation, the post buckling analysis can be done in above math model.
          
    The presence of aerodynamic flow results in postponing the buckling temperature and in suppressing the post buckling deflection while the temperature increase gives way for higher limit cycle amplitude.
          
    Initial post buckling solution of a cracked physically nonlinear cylindrical shell
          
    Applications are illustrated by nonlinear, nonsmooth equilibrium problems in Hencky's plasticity, 3D cylindrical structures and post buckling analysis of elastoplastic bar with jumping and hardening effects.
          
    更多          
      post-buckled
    The thermal post-buckled states of the rods with transversely simply supported and clamped ends are obtained respectively and the corresponding numerical data tables and characteristic curves are also given.
          
    An approach is presented to determine designs that simultaneously minimize cost and weight for post-buckled stiffened composite panels.
          
    Local fracture mechanics analysis of stringer pull-off and delamination in a post-buckled compression panel
          
    Hence, it is possible that non-axisymmetric buckled and post-buckled states branch from axisymmetric unbuckled states of an annular plate.
          
    In thelimit, this leads to a heteroclinic connection from the fundamentalunbuckled state to a post-buckled state that is periodic.
          
    更多          


    In this paper, the experimental and theoretical investigations on the stability of pressurized grid-stiffened cylindrical shells under axial compression are briefly described. Based on the experiments for stability of the two kinds of grid-stiffened specimens of shells, the characteristics of general instability for those shells are discussed. It is pointed out that the load corresponding to the general instability of shells could be approximately determined in terms of the bifurcated point of the postbuckling...

    In this paper, the experimental and theoretical investigations on the stability of pressurized grid-stiffened cylindrical shells under axial compression are briefly described. Based on the experiments for stability of the two kinds of grid-stiffened specimens of shells, the characteristics of general instability for those shells are discussed. It is pointed out that the load corresponding to the general instability of shells could be approximately determined in terms of the bifurcated point of the postbuckling equilibrium states by the asymptotic method, proposed by W. T. Koiter .

    本文概述了充内压整体加劲圆柱壳承受轴压的稳定性的实验和理论研究结果.在非加劲圆柱壳和两种网格型整体加劲圆柱壳稳定性试验的基础上,讨论了充内压的整体加劲圆柱壳在轴压作用下的失稳特点.分析表明,可按过屈曲平衡状态的分歧点,近似地决定实际屈曲的总体失稳载荷.

    A unified approximate solution to the dynamic von Karman-type equati- ons for the titled problem is formulated by use of the Galerkin procedure., Numerical results for fundamental nonlinear free vibration and postbuckling behaviour of isotropic and crthotropic plates are presented graphically for various values of-the aspect ratio, inplane load and material properties.

    本文利用伽辽金法求出动力冯卡门型方程的通用近似解,用图给出了各向同性和正交各向异性板对各种尺寸比、中面载荷和材料特性值,基本非线性自由振动和过屈曲特性的数值结果。

    The non-axisymmetric buckling and post-buckling of a polar orthotropic annular plate whose edges are clamped and its outer edge w subjected to a uniform radial compres-sive force is analysed by using a shooting method. Eigenvalues are calculated and the existence of bifurcation solutions is discussed. The asymptotic fomulse of the bifurcation solutions are obtained aad the buckling behaviour of the annular plate is analysed.

    本文利用打靶法研究了内外边界固支且在外边界受均匀径向压力作用下的极正交各向异性环形板的非轴对称屈曲和过屈曲,计算了临界载荷,讨论了分支解的存在性,得到了分支解的渐近表达式,分析了环形板的屈曲性态。

     
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