1) elastic buckled beam
弹性屈曲梁
1.
k A nonlinear oscillation system of the elastic buckled beam with friction damping and axial excitation are considered .
考虑一端具有干摩擦的弹性屈曲梁在轴向激励下的非线性振动系统，利用Ｆｌｏ－ｑｕｅｔ理论和谐波平衡法，研究了系统中初始屈曲度、阻尼、频率、激励振幅等各种物理参数对１／２亚谐共振情况下倍周期分叉的影响，其规律与以往的数值模拟结果具有很好的一致
2) elastic buckling
弹性屈曲
1.
Two different forms of the wall system with and without stiffeners at two edges are considered in the analysis,and their elastic buckling loads and corresponding buckling modes are investigated theoretically.
提出一种新型的两侧边开缝的钢板剪力墙,并对其两侧边有无加劲肋的两种结构形式进行有限元弹性屈曲分析,分别讨论其临界屈曲荷栽和屈曲模态。
2.
This paper addersses its elastic buckling load and buckling mode under axial loading.
利用有限元软件ANSYS分析了梭形三肢钢管格构柱的几何参数对其弹性屈曲荷载和屈曲模态的影响。
3) elastic curved beam
弹性曲梁
1.
Mathematical formulation and numerical solution of the elastic curved beams with large static deformations;
弹性曲梁静态大变形数学模型及其数值解
4) Elastic-plastic buckling
弹塑性屈曲
1.
Elastic and elastic-plastic buckling behavior of SHS steel tube filled with concrete;
钢管填充混凝土后弹性与弹塑性屈曲分析
2.
The finite element analysis software ANSYS was adopted to analyze the elastic-plastic buckling behavior of SPDB with stiffened panel at both edges.
介绍了一种新型的抗侧力结构体系——钢板深梁;利用有限元分析软件ANSYS分析了两侧加劲钢板深梁的弹塑性屈曲性能,讨论了深梁跨高比、宽厚比等参数对钢板深梁屈曲性能的影响。
3.
Former studise generally applied energy methods to anaiyze buckling ofbeam web based on theory of elastic stability, and most of them didn t considerelastic-plastic buckling behavior of beam web.
然而，实际工程中的梁腹板，其在多种应力的联合作用下，不免会有发生弹塑性屈曲的可能。
5) elasto-plastic buckling
弹塑性屈曲
1.
In this paper,the elasto-plastic buckling of simply supported aluminum alloy plates is analyzed and the limit ratio of wide-to-thickness between elastic buckling and elasto-plastic buckling is obtained.
采用有限元方法分析了四边简支铝合金板的弹塑性屈曲 ,得出了铝合金板弹性屈曲与弹塑性屈曲之间的临界宽厚比。
2.
The theoretical and experimental research on the elasto-plastic buckling strength of the web with longitudinal stiffener in I-section steel girder under pure bending was made using energy method and the influence of stiffness of longitudinal stiffener on buckling coefficient of the girder web was analyzed.
对工字钢梁腹板在纯弯作用下的弹塑性屈曲承载能力进行了理论计算和试验研究，并进行了对比分析，着重研究了纵向加劲肋刚度对腹板屈曲系数的影响－ 对现行《钢结构设计规范》（ＧＢＪ１７ － ８８） 的有关条款进行了讨论
3.
A layer model is introduced to shell elasto-plastic buckling analysis.
根据塑性屈曲的Stowell形变理论,用基于切线刚度矩阵的增量法和修正的Newton-Raphson方法,计算屈曲前的弹塑性内力分布,并用逆幂迭代法求解弹塑性屈曲荷载。
6) magnetoelastic buckling
磁弹性屈曲
1.
Based on magnetostrictive material model which neglects the effect of volume expansion and contraction, it is numerically simulated using FEMLAB that the magnetoelastic buckling of cantilevered ferromagnetic plates in transverse magnetic field.
基于磁致伸缩材料模型,在不考虑体积伸缩的条件下,利用FEMLAB多物理场耦合软件,对悬臂铁磁板在横向磁场中的磁弹性屈曲问题进行了数值模拟,并将模拟得到的临界屈服磁感应强度与前人的实验结果进行了对比,得到了较好的一致性。
2.
Based on the idea of magnetic strain, the model of magnetic strain was used to analysis the magnetoelastic buckling of cantilevered ferromagnetic plate in transverse magnetic field.
基于磁致伸缩的概念，采用磁致伸缩应变模型，对横向磁场中铁磁体的磁弹性屈曲的临界磁场这一问题进行了研究。
补充资料：弹性地基梁法
弹性地基梁法
method of beam on elastic subgrade
tanxing dili Iiangfa弹性地基梁法(method of beam on elas-:ic subgrade)垂直水流方向将水闸底板截取为单宽截条并作为弹性地基上的梁进行内力计算的方法。其内力计算简图与截面法基本相同，但横向地基反力不再假定为均匀分布，而是根据地基与梁的弹性变形一致的原则进行具体的计算〔见图)。此外，弹性地基梁法还计及边荷载对地基变形的影响。因此，本方法较之倒，梁法、截面法合理，常用于大、中型水一夕一~浮托力渗透压力地基反力 ┌───┬─┬──┐ │闸墩 │1 │1 │ │ 刁 │! │l__ │ ├───┼─┼──┤ │1拿 │n │li │ └───┴─┴──┘ ┌─────┬─┬─┬───┐ │闸墩 │ │ │扮 │ │ 口 │ │ │ │ ├─────┼─┴─┼───┤ │侣一 │〔 │r，了 │ └─────┴───┴───┘ ┌───────────┬──┬────┐ │‘..~-.-.~二二~-.曰.. │T │丫 │ │ 闸墩 │! │/ │ │ 截条一 │L │ │ │ │/ │ │ └───────────┴──┴────┘ ┌──┬─┬─┐ │即 │尸│田│ └──┴─┴─┘ ┌─┬─────────┬────┬───┐ │{ │{ │灌几 │·!) │ └─┴─────────┴────┴───┘ 闸底板荷载分布闸底板的设计。具体计算方法见弹性地基上梁的计算，但由于地基的性能参数不易准确选择，什算结果也难以完全符合实际。对于复杂地基可按弹性地基上的框架决行平面或空间有限元法计算。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条