The stiffener layout optimization of thin walled structures is addressed in this article using a topology optimization method.
采用拓扑优化方法研究了薄壁结构的加筋布局优化问题。
Based on the experiments of G550 cold-formed thin-walled steel roof truss structures, an analysis model considering geometry and material non-linearity is established using general FEM software ANSYS.
基于已完成的G550冷弯薄壁型钢屋架结构承载力试验，采用通用有限元软件ANSYS，建立考虑材料和几何非线性的分析模型。
The test indicates that the joints of the thin-walled steel-concrete composite structures have better ductility property and enough bearing capacity which can be referred in the actual project.
试验表明，所设计的不同构造形式的薄壁钢-混凝土组合结构节点均具有良好的延性性能和足够的承载能力，可以供实际设计时参考。
Arched corrugate metal roof is a new member of spatial thin-walled steel structures, its bearing capacity is mainly determined by its whole stability.
金属拱形波纹屋面是一种新型空间薄壁钢结构，其极限承载力主要由其整体稳定性所控制。
As a kind of non-evenly braced composite rotating thin-walled shell structures, the structural behavior and failure criterion of column supported steel silo are very complicated.
作为一种非均匀支承条件下的组合旋转薄壳结构，柱支承筒仓的受力性能与破坏准则相当复杂。
In this thesis, the regularization algorithm is applied to the analysis of thin-walled structures in tow-dimensional elasticity problems.
本文深入研究了正则化算法在二维弹性薄壁结构中的具体应用方案。
In the design of thin-walled spot welding structures such as the automobile body structure, it is necessary to evaluate the fatigue strength of spot welding at the good accuracy.
在设计汽车骨架等薄壁点焊结构时，必须对薄壁构件焊点的疲劳强度进行精确评估。
Here, the algorithm is employed successfully to analyze the thin-walled structures of the three-dimensional elasticity problems.
应用该算法分析三维弹性薄壁结构获得了成功。
By use of the uniformization technique, a continuous computational model is developed for the analysis of frame-shear wall-thin walled core skew combined structures.
采用沿高度方向连续化的方法，建立了框架-剪力墙-薄壁筒斜交结构协同分析的连续化计算模型。
The purpose of this thesis is to explore the geometric nonlinear seismic response time integration of open thin-walled frame structures.
本文的主要目的是探讨在需要考虑几何非线性的情况下，开口薄壁杆件结构的地震反应时程分析。
The post-buckling and carrying capacity of thin-walled box-like structures under bending and twisting was predicted by the finite element analysis of stiffened composite panels.
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。
As a main indicator of structural stability, the total potential energy equation for thin-walled members is widely referred to in academeic research and practical design of steel structures.
薄壁构件的总势能方程在结构稳定分析和工程设计中具有十分重要的地位和意义，是进行结构稳定计算的基础和钢结构设计规范中制定相关设计公式的依据。
Some difficulties in calculation of thin-walled structures with "plane bending theory" and "constrict twist theory" are overcome, showing the advantages of this method.
从而突破了弯心不共线薄壁杆件体系计算困难的问题，显示了这种计算方法的优越性。
The main content of this thesis is lateral buckling analysis of thin-walled structures with irregular cross section by transformed 63 spline finite member element method.
本文主要分析了具有不规则横截面形状的薄壁结构在横向荷载下的稳定问题。
The derived dynamic transfer matrix can be used for calculation of the exact natural frequencies and mode shapes for thin-walled beams and structures approximated as composed of thin-walled beams.
动态传递矩阵可以用于计算薄壁梁集合体的精确固有频率和模态形状。
Taking the lateral displacement of the cross section and the longitudinal displacement of nodes as the basic variables the finite element analysis of thin-walled member structures is formulated.
导出以截面横向位移和节点纵向位移为未知量的有限元法的基本方程。
Rib in large thin-walled structures will generate elastic deformation in NC Milling, it is very inconvenient to analyze the elastic deformation by conventional method directly.
大型整体薄壁构件的筋板在数控铣削加工过程中将产生变化的弹性变形，用常规的有限元软件直接分析很费时费力。
Composite Thin-walled curved surface structures are widely used in aeronautic and aerospace engineering.
复合材料薄壁曲面结构在航空航天领域中获得了广泛的应用。
With the increasing applications of large span, high-rising or thin-walled concrete structures at present, temperature action often calls reletively high stresses.
阐述了混凝土的收缩作用和温度作用，并提出了在工程实践中进行裂缝控制的措施。
With the increasing applications of large span, high-rising or thin-walled concrete structures at present, temperature action often calls reletively high stresses.
阐述了混凝土的收缩作用和温度作用，并提出了在工程实践中进行裂缝控制的措施。
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