In the prediction of sleeper radiation noise, the finite element beam model of sleeper is more suitable.
最终得出在预测轨枕辐射噪声时,轨枕梁有限元模型更加适合。
Structural free vibration characterization and seismic response were calculated by means of beam-plate linear mathematical model of finite element method.
采用梁、板线性有限元数学模型计算了结构自振特性和地震响应。
The predicted critical buckling temperature and buckling modes for a simple model by using the beam elements are in good agreement with the finite shell element solution by ANSYS.
简单梁模型算例表明:该方法求得的各阶屈曲温度临界值和屈曲模态与AN SY S薄壳有限元解吻合较好;
This paper analyzes the local stress in the anchorage zone of cable-beam and cable-tower with three-dimensional finite element model for providing the reference to similar works.
本文建立索梁及索塔锚固的三维有限元模型,分析这些部位的局部应力。
The stress analytic method of arch dam covers pure arch method, arch beam sharing method, finite element method, calculating method of shell theory and structural model test method.
拱坝的应力分析方法包括纯拱法、拱梁分载法、有限元法、壳体理论计算方法和结构模型试验法。
In this paper, a coupling model of Beam element finite element boundary element Infinite boundary element for the analysis of structure foundation system in frequency domain is established.
采用梁单元、有限元、边界元、无限边界元相结合的方法,建立了频域中结构-半无限地基系统的分析模型。
Based on the new contact model, finite element analysis scheme of drill rods in contact with curved boreholes is given using Bernoulli spatial curved beam elements.
利用新的接触模型,采用忽略横向剪切变形的三维空间曲梁单元对三维曲井内钻柱的接触非线性进行了有限元分析,给出了一套计算方法。
A calculating model of finite element method with three-dimensional beam element for subsurface pipeline was established.
建立了埋地输油管道三维梁单元有限元应力应变计算力学模型,并给出了求解方法。
Then the finite element method is introduced for the elastic slider-crank mechanism, i. e. how to make the dynamics model of an elastic beam element by using the finite element method.
同时针对弹性机构而言,介绍了有限单元法。主要说明如何对弹性梁单元进行有限元建模。
The mortise and tenon joint of the structure is replaced by a special beam-element group in the finite element model.
引入梁单元组模拟斗拱连接,从而建立了具有木塔较细致结构的有限元计算模型。
A finite element model of the seamless turnout on simple supported beam bridge was established by regarding the turnout, beam and pier as one system.
将道岔、梁和墩台视为一个系统,建立简支梁桥上无缝道岔的有限元模型。
From the theory presented, the numerical solutions were obtained by means of beam finite element method and the results were checked by model tests.
按照本理论已用梁有限元法求得数值解,结果还用模型试验作了检验。
Then, by using beam element and MPC184 element, the finite element model for strength analysis was setup and simplified.
然后利用梁单元和MPC184单元,建立了供强度计算的有限元模型并进行了简化。
The whole finite element model includes 5 nodes and 5 elements, and these element types are D. C. motor element, reduction gear element, beam element, crank element and buffer element.
有限元模型包括5个节点和5个单元,这些单元分别是直流电机单元、齿轮减速器单元、梁单元、曲柄单元和缓冲器单元。
According to mechanics, a stiffness model of the flexible beam was established. Then the parameters of the beams were determined by a simulation in finite element method.
根据力学原理,建立了柔性梁的刚度模型,结合有限元法进行仿真分析,确定出梁的结构参数尺寸。
The finite element model with shell element and beam element was established, the mechanical behavior of anchorage zone under the most unfavorable load was analyzed.
采用 板壳单元和梁单元建立了索 梁锚固结构的有限元模型,对索 梁锚固区在最不利荷载 组合作用下的受力性能进行了研究;
Study on the finite element model of shear connector in integration part of composite beam;
钢-混凝土连续组合梁在某些情况下需要按照部分抗剪连接设计。
A new model of spatial flexible beam element is proposed. The dynamic equation of the spatial flexible beam element is derived based on the finite element theory and Lagrange equations.
建立一种空间有限元梁单元新模型,基于有限元法和Lagrange方程导出有限元梁单元的运动微分方程。
A finite element model of the structure was employed to obtain the dynamic equations of the beam.
根据有限元方法和现代控制理论,建立了梁式自适应结构的动力学方程和系统的状态方程。
A finite element model of the structure was employed to obtain the dynamic equations of the beam.
根据有限元方法和现代控制理论,建立了梁式自适应结构的动力学方程和系统的状态方程。
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