1) Lagrange finite element space
Lagrange型有限元空间
1.
Interpolation from function space W~1_p(Ω) to Lagrange finite element space;
函数类W~1_p(Ω)到Lagrange型有限元空间插值算子
2) Lagrange type finite element
Lagrange型有限元
3) Lagrange finite element
Lagrange有限元
1.
A cascadic multigrid method is constructed for the solution of the Lagrange finite element discretization of a kind of one dimensional elliptic variational inequality.
考虑一类一维椭圆型变分不等式 ,针对其 Lagrange有限元离散 ,构造了瀑布型多重网格法 ,得到 O(h L)收敛率及计算量估计式 。
4) space finite element model
空间有限元模型
1.
Jinma bridge,a unique super-cooperature system structure,is taken as an example,dynamic characteristics analysis and the first 20 oder frequencies and corresponding vibration modes are given by using space finite element model,at the same time,different structural system and the effects of varieties of structural parameter.
通过建立空间有限元模型,对金马大桥这种独特的协作体系结构进行了动力特征分析,给出了前20阶频率和相应的振型,并且对同等跨径的普通斜拉桥和剪力铰方案做了相应的动力特征比较分析,同时分别计算了各种结构参数变化对协作体系结构动力特性的影响,对其影响规律作了详细的讨论,本文的结果为协作体系的固有振动分析和抗震设计提供了理论依据。
5) 3D finite element
空间有限元
1.
The influences of shear buckling stress, critical load and buckling mode of the corrugated steel webs with different web dimension parameters in prestressed concrete composite box-girder bridge are investigated by analytical method and 3D finite element method.
通过解析方法及空间有限元方法研究波形钢腹板预应力混凝土组合箱梁桥在各种腹板尺寸参数时,对钢腹板的剪切屈曲应力或临界荷载及屈曲模态的影响。
2.
A 3D finite element model of an externally prestressed concrete simple-supported composite box-girder bridge with corrugated steel webs is established by means of the composite element method.
采用混合单元建立波形钢腹板体外预应力混凝土组合简支箱梁桥的空间有限元计算模型,研究该种结构在体外索参数,如张拉力、锚固点位置及转向点位置改变时,各截面的力学性能。
3.
Based on the 3D finite element model,the static and dynamic behaviors of the bridge are analyzed,and the influences of the rigidity ratio on strengthened effect are discussed.
针对常见的钢筋混凝土梁桥病害中普遍存在的上部结构承载力不足、桥下净空有限的情况,提出了一种增加主梁加固的新方法,并采用空间有限元分析了加固前后桥梁的静、动力性能。
6) space finite element
空间有限元
1.
Taking Euler Elastic Theory as the base, the article applies the space finite element process to carry out the stabilization analysis of T-frame of the high-pier curve continuous rigid frame bridge under the construction of the largest cantilever.
该文以欧拉弹性理论为基础,运用空间有限元法对高墩曲线连续刚构桥在施工最大悬臂状态下的T构进行稳定性分析。
2.
Continuous steel box girder bridge with small radius and large curvature which is common in overpass project was analyzed,with space finite element model based on a case study project and the bridge structure performance under different loads was analyzed and compared,with the loading characters of the curved steel box girder bridge,the shear lag effect and practical calculation method discussed.
采用空间有限元方法,结合具体工程对立交工程中常见的小半径大曲率钢箱梁桥进行了研究分析,对其在不同荷载作用下的受力特性做了分析和比较,并对曲线钢箱梁桥的受力特点、剪力滞效应和实用计算方法进行了探讨,并提出了简化计算模式。
3.
South Bridge in Chao Yang deseases were introduced in this paper,and were analysed by space finite element method,cracking reasons of large gusset of rigid frame arch bridge were analysed,the desease principle of micro-curved plate was specified.
介绍了朝阳南大桥的病害 ,并用空间有限元进行了分析 ,对大节点进行了局部受力分析 ,分析了刚架拱桥大节点产生裂缝的受力原因 ;另外对微弯板进行了空间受力分析 ,说明了微弯板产生病害的机理。
补充资料：SAMCEF——先进的通用有限元分析软件
SAMTECH公司是通用有限元软件包SAMCEF的开发商和服务商，是欧洲CAE领域的有力竞争者。SAMTECH在航空和航天工业，以及防卫、汽车、能源和造船等工业有广泛的应用。
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