1)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。
英文短句/例句
1.Magneto-Elastic Bucking Bifurcation and Chaos Analysis about Bar and Plate;杆与板的磁弹性屈曲分岔和混沌分析
2.Applications of the stability of Mathieu equation’s solution in magnetic-elastisity buckling problem马丢方程解的稳定性在磁弹性屈曲中的应用
3.fibre flexure elastometer纤维屈曲弹性试验仪
4.THE IMPACT BUCKLING OF ELASTIC CYLINDER UNDER STEP TORQUE阶跃扭矩作用下弹性圆柱壳冲击屈曲
5.Thermal Buckling of Elastic Beams in Hamilton System;Hamilton体系下弹性梁的热屈曲
6.Symplectic Methods in Dynamic and Thermal Buckling of Elastic Cylindrical Shells弹性圆柱壳动力和热屈曲中的辛方法
7.Study on Inelastic Yield Load of Concrete Filled Steel Tubular Columns钢管混凝土柱的弹塑性屈曲荷载研究
8.Study on elastic distortional buckling of lipped channel beam-columns卷边槽钢压弯构件弹性畸变屈曲研究
9.Symplectic Method with Application to Circular Elastic Plate Buckling辛方法在弹性圆板屈曲问题中的应用
10.ELASTIC SHEAR BUCKLING OF WEB PLATES IN TAPERED I-GIRDERS楔形工字梁腹板的弹性剪切屈曲分析
11.Elastoplastic inflection study on the deep drawing figuration of spherical shaped parts球面形零件拉深成形弹塑性屈曲研究
12.Elastic Local and Distortional Buckling Behavior of Cold-Formed Thin-Wall Lipped Channel Beams;冷弯薄壁卷边槽钢梁的弹性局部屈曲与畸变屈曲性能分析研究
13.Analysis on Bending and Creep Buckling of Symmetrically Viscoelastic Shallow Spherical Shell;粘弹性材料扁球壳轴对称弯曲和蠕变屈曲分析
14.Local Buckling and Inelastic Interactive Buckling between Local and Global Buckling of Tee Beams;T形截面梁的局部屈曲以及局部和整体弹塑性相关屈曲分析
15.ELASTIC FLEXURAL-TORSIONAL BUCKLING BEHAVIOR OF PRE-TWISTED BAR UNDER AXIAL PRESSURE初始扭转轴压杆弹性弯扭屈曲性能研究
16.ELASTIC DYNAMIC BUCKLING OF THIN CYLINDRICAL SHELLS SUBJECT TO AXIAL STEP LOAD轴向阶梯载荷下薄圆柱壳的弹性动力屈曲
17.Dynamic Buckling of Elastic Cylindrical Shells in Hamiltonian System;哈密顿体系下弹性圆柱壳的动态屈曲研究
18.Elastic Flexural-torsional Buckling of Monosymmetric Web-tapered I-beams;单轴对称楔形工字钢梁的弹性弯扭屈曲
相关短句/例句
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。
3)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。
4)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。
5)elastoplastic buckling弹塑性屈曲
1.The elastoplastic buckling strength of the web in I-section steel girder under pure bending was studied experimentally, the comparison between experimental and theoretical results was made.对工字钢梁腹板在弯曲应力作用下的弹塑性屈曲承载能力进行了试验研究,并与理论计算结果进行了对比分析,同时,研究了纵向加劲肋对腹板屈曲系数的影响。
6)Inelastic buckling非弹性屈曲
延伸阅读
弹性和滞弹性 弹性 一个物体在外力作用下改变其形状和大小,当外力卸除后物体又可回复到原始的形状和大小;这个特性称为弹性。弹性(英文elastic)一词源于希腊,十七世纪英国科学家玻意耳 (R.Boyle)赋予其科学意义并用到物理学中。弹性是各种工程材料的一项重要的物理性能(或列为力学性能),是材料科学的研究领域之一。固体的弹性理论是介于数学和物理学之间的一个分支学科,是近代力学的基础(见金属力学性能的表征)。 胡克定律 固体弹性的近代理论是从英国胡克(R.Hooke)1660年的拉伸实验开始的,其结论是伸长与力成正比。设一圆柱体横截面积为A,两个端面上施加沿轴向z的均匀拉力F,单位面积上的拉力σz=F/A称为z方向的拉应力,圆柱体原始长度为l0,承受应力后的长度为l,则εz=(l-l0)/l0,称为z方向的应变,胡克定律的数学表达式为