POSTBUCKLING相关论文
Effect of Impact Damage on Aeronautical Composite Stiffened Panels subjected to Static and Fatigue L
Aeronautical composite structures,if impacted,do not always develop visible cracks,even though the internal substructure......
In this paper, the procedure for deriving the geometric stiffness matrix of a three-dimensional rigid beam element i......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Analytical solution approach for nonlinear buckling and postbuckling analysis of cylindrical nanoshe
The size-dependent nonlinear buckling and postbuckling characteristics of circular cylindrical nanoshells subjected to t......
Postbuckling analysis of functionally graded graphene platelet-reinforced polymer composite cylindri
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
An analysis method for the buckling process of a pipe section with a random pipelay imperfection is proposed. Four basic......
基于Ｒｅｄｄｙ高阶剪切变形板理论，给出复合材料层合厚板在单向压缩作用下的后屈曲分析，分析中应用了由该理论导出的广义大挠度Ｋａｒｍａｎ型方程，考虑两种......
研究分析受有无摩擦的单侧约束及纵向和横向可变载荷的弹性薄板的后屈曲特性.利用弹性力学最小势能原理及变分原理，选取带有未知系......
通过复合材料加筋壁板后屈曲有限元分析，预测盒形薄壁结构在弯扭组合作用下的承载能力，壁板基于修正的一阶剪切理论，四边简支，变形时保......
本文在分层前缘附近采用了一个较为放松的变形几何假设,并由此模型分析、讨论了含孔和加筋复合材料层合板壳分层后屈曲问题,得到一......
Nonplanar post-buckling analysis of simply supported pipes conveying fluid with an axially sliding d
In this study,the nonplanar post-buckling behavior of a simply supported fluid-conveying pipe with an axially sliding do......
分析具有任意铺层的复合材料层合薄板在纵向压缩载荷作用下的后屈曲问题,并引用Von-Kaman大挠度理论计算及几何非线性的影响,详细......
利用冯·卡门广义大挠度理论,建立了具有初始缺陷任意铺层的板的非线性稳定性控制微分方程.运用Galerkin法对其进行处理,得出......
采用koite理论,在文[2]的基础上,对外压作用下圆锥壳的后屈曲性态进行分析计算....
研究了薄圆板及圆形脱层薄膜的轴对称后屈曲问题，并首次研究了轴对称后屈曲变形之后的二交非轴对称分叉屈曲问题。采用幂级数开展的......
本文利用ｖｏｎＫａｒｍａｎ非线性薄板理论，求解了复合材料中有横向纤维搭桥作用的圆形薄膜脱层的后屈曲问题，获得了桥联脱层均匀扩展的能量释放率和断......
本文对薄圆板的后屈曲进行了研究。采用Galerkin法,试函数选为Legendre多项式,控制方程是Von-karman大挠度方程。考虑了简支,夹支......
本文讨论考虑横向剪切变形的各向同性、正交各向异性矩形板的屈曲和后屈曲性态。应用Reissner理论,采用文[1]提供的摄动方法,给出......
本文首次应用了样条配点法分析了受到轴向压力的圆柱形薄壳的后屈问题,壳体的方程是L.H.Donnell的非线性正交异性圆柱形壳体方程,......
船体外壳基本上是由加筋板构成的,这种结构可能由于受面内压力作用而屈曲.为充分利用板的承载能力,减轻结构重量,有时将板设计得比......
本文采用经典层合板理论,研究横向荷载作用下面内受压非完善复合材料层合板的后屈曲问题.分析中将板在横向荷载作用下产生的小挠度......
Effects of Boundary Conditions on Postbuckling Strengths of Composite Laminate with Various Shaped C
Cutouts are often provided in composite structural components for practical reasons. For instance, aircraft components s......
THERMO-PIEZOELECTRIC EFFECTS ON THE POSTBUCKLING OF AXIALLY-LOADED HYBRID LAMINATED CYLINDRICAL PANE
A compressive postbuckling analysis is presented for a laminated cylinderical panel with piezoelectric actuators subject......
本文讨论完善和非完善的,纵向加肋和正交加肋圆柱壳在轴压作用下的屈曲和后屈曲性态.依据文[1]提供的圆柱薄壳屈曲的边界层理论及......
本文以挠度为摄动参数,采用文[1]提供的摄动方法研究了四边简支的完善和非完善反对称角铺设层合板在面内压缩作用下的屈曲和后屈曲......
将用于空间的Kapton—AI—Kapton充气展开支撑管视为圆柱薄壳，将其初始折痕、褶皱作为初始几何缺陷，采用奇异摄动法研究初始几何缺陷......
采用奇异摄动法研究各向同性充气支撑管的充气压力与轴压屈曲荷载之间的关系，及其对屈曲荷载和后屈曲平衡路径的影响。结果表明，充气......
The buckling and postbuckling behaviors of perfect and imperfect antisymmetricallyangle-ply laminated composite plates u......
ELASTO-PLASTIC ANALYSIS FOR THE BUCKLING AND POSTBUCKLING OF RECTANGULAR PLATES UNDER UNIAXIAL COMPR
Full-range analysis for the buckling and postbuckling of rectangular plates under in-plane compression has been made by ......
ULTIMATE STRENGTH OF POSTBUCKLING FOR SIMPLY SUPPORTED RECTANGULAR COMPOSITE THIN PLATES UNDER COMPR
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The influence of hygrothermal effects on the buckling and postbuckling of composite laminated cylindrical shells subject......
A study of postbuckling and delamination propagation behavior in delaminated stiffened composite plates was presented. A......
Mechanical and thermal postbuckling of FGM thick circular cylindrical shells reinforced by FGM stiff
离开中心的 postbuckling 使硬圆形的圆柱的壳用做的机能上地分级材料(FGM ) ，使遭到了到轴的压缩负担和外部一致压力并且由在热环......
以卡门方程为控制方程，用加权残值法取切比雪夫多项式为试函数研究了温克尔地基上圆 的后屈曲，数值结果与有关文献的有限元解吻合良......
首先应用von-Kàrmàn大挠度薄板方程,对有初挠度的船体板进行后屈曲特性分析.以此为基础,导出屈曲后板的减缩有效宽度 .......
依据文献[1,2] 提供的圆柱薄壳屈曲的边界层理论,以挠度为摄动参数,采用奇异摄动方法,给出了完善和非完善、非对称正交铺设层合圆......
基于Von Kaman的非线性薄板理论和虚功原理,给出了分析SMA纤维增强复合材料板热屈曲及后屈曲的有限元的基本公式,并通过一些数值计......
给出了一种求解任意铺层复合材料加筋板屈曲/后屈曲问题的解析方法。首先将加筋板简化为受弹簧约束的层合板,而后通过构造位移函数......
通过对复合材料加筋壁板的后屈曲有限元分析和试验，给出了复合材料加筋壁板的临界载荷、损伤演化和后屈曲承载能力。理论预测与试验......
采用流动的曲线坐标建立了大位移下的样条曲壳元，利用它分析了轴压圆柱壳的后屈曲问题，一个跨越和求取分支点的技巧和对弧长法的一个......
对传统的霍普金森压杆装置(SHPB)进行改进，用于研究弹性直杆的动态屈曲与后屈曲，并且分析了影响实验精度的因素。实验结果表明，在轴向......
Buckling and postbuckling behaviors of perfect and imperfect,stringer andorthotropically stiffened cylindrical shells ha......
APPLICATION OF THE MODIFIED ITERATION METHOD TO NONLINEAR POSTBUCKLING ANALYSIS OF THIN CIRCULAR PLA
In this paper,the modified iteration method is further generalized to the study ofaxisymmetrical postbuckling of thin ci......
Postbuckling analysis of functionally graded graphene platelet-reinforced polymer composite cylindri
An analytical approach is proposed to study the postbuckling of circular cylindrical shells subject to axial compression......
基于Ｋａｒｍａｎ型大挠度方程，由三角线数与正交多项式构成挠度试函数，用加权残数法分析了未加载边转动弹性约束的正交异性矩形板的屈曲后性能。......
岩体顺层边坡的破坏主要表现为溃屈和剪切滑动。通过对顺层边坡岩体结构屈曲和后屈变形因素的分析，提出了以位移形式表示的层状边坡......
本文以板的无量纲最大挠度为摄动参数,应用摄动法研究了在几种支承情况下,反对称角铺设层合矩形板的后屈曲问题,并以梁的特征函数......
AN ITERATION ALGORITHM FOR SOLVING POSTBUCKLING EQUILIBRIUM PATH OF SIMPLY-SUPPORTED RECTANGULAR PLA
In this paper,on the basis of von Kárman large deflection equations and itsdouble trigonometric series solution,we ......
