Nonlinear time history analysis of three-dimensional base isolated multistory frame structure

Around the firm growth and from entrepreneurial and strategic prospects, it puts forward a three-dimensional research frame including growth region, opportunity market and advantage technology, and then use this frame to analyze the characteristics of six Qingdao firms growth.

以企业成长为核心，选取了成长区位、机会市场和优势技术三个要素，构建了企业成长三维研究框架，认为创业和战略导向融合差异导致了企业成长方式的不同；

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The equations of shallow spherical reticulated shell were obtained by adding the equations of middle cross section of the three-dimensional reticulated frame and initial deflection to the equations of three-dimensional reticulated frame.

用圆形三向网架大挠度方程再加上三向网架中截面方程和初始挠度就得到三向网格扁球面网壳的大挠度方程。

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Results of a three-dimensional rigid frame showed that the optimization efficiency was improved significantly, and the optimum result was proved to be potentially close to the global optimum.

三维刚架算例结果表明：该方法能够极大提高计算效率，且优化结果十分接近全局最优解。

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Supervisory on auto assembling production is realized by configuration of three-dimensional figure frame, dynamic display and connections of relative variables.

以三维图形画面的组态、动态演示及相关变量的连接实现对自动装配生产过程的监控；

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Numerical studies in this paper will be conducted for three-dimensional five-story frame structures based on synthetic data generated from finite element models.

文中以三维5层的框架结构的有限元模型对新的方法进行了验证。

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Assumption of constructing three-dimensional GPS frame in Guangdong Province

建立广东省GPS三维框架的设想

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A Probe into the Three-dimensional Research Frame of Firm Growth

企业成长三维研究框架初探

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To avoid these limitations of the factors mentioned above, the present study will develop a new damage diagnosis method ( Modal Strain Energy Decomposition) to localize the damage for a three-dimensional frame structure, specially a template offshore structure.

针对上述局限性，本文提出了新的结构损伤诊断算法&模态应变能分解法，诊断三维框架结构（如海洋平台结构）的损伤。

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And then, based on the subroutine developed above, this paper operates static elasto-plastic analysis on a three-dimensional frame structure and gets the target performance point of the structure by using the capacity spectrum method.

然后基于开发的材料子程序，对三维框架进行静力推覆分析，并运用能力谱法计算得到结构的目标性能点。

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Information is taken as the core essential factor of information industries. Through analyzing the existing form and value promotion way of information, a three-dimensional frame chart of the information industry constitution is put forward.

将信息作为信息产业的核心要素，通过分析信息存在的形式及其价值提升的路径，给出了信息产业构成的立体框架图。

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For plane frame structure and three-dimensional frame structure, wave passage excitation can be implemented naturally, and there is no need to solve the classical governing equations for multiple support excitations.

对于二维和三维框架结构的地震响应问题，该方法在各支座处可以自然地引入行波激励，不需要求解经典的多点激励动力学方程组。

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The polyanionic structure has open three-dimensional frame network. The structure has little rearrangement and keeps good stability when the lithium ions de-intercalate in the cathode material.

聚阴离子结构具有开放性的三维框架结构，当锂离子在正极材料中嵌脱时，材料的结构重排很小，结构能保持良好的稳定性。

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First, numerical studies of three-dimensional frame structure, Benchmark structure and offshore platform structure based on modal parameters generated from finite element models are carried out.

本文首先利用三维框架结构、Benchmark结构以及海洋平台结构有限元数值模型对该方法进行了数值验证，最后通过海洋平台物理模型实验对该方法进一步进行了实验验证。

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The coefficient of stress concentration at welding joints in three-dimensional frame is quantitatively studied and analysed.

本文用光弹贴片法对空间框架焊接结构接头处应力集中系数进行了定量的研究。

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Using the method of structural mechanics, a CNT was modeled as a three-dimensional frame.

采用结构力学方法，将碳纳米管等效为空间刚架结构，得到了扶手椅型和锯齿型碳纳米管的临界屈曲载荷。

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The calculations of resultant wave force on three-dimensional frame structures

用矢量法计算三维框架结构物的总体波压力

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In this paper, a three-dimensional frame model is proposed of decision-making level, function and technique.

对供应链集成模型进行了分类，提出了供应链的决策层次维、职能维以及技术维三维集成模型。

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An Indicator System for Eco-city Construction Based on the Three-dimensional Frame

基于三维框架的生态市建设指标体系的构建

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Three-dimensional numerical simulation of fluid flow and heat transfer on the surface of condensor's fins

冷凝器翅片表面流体流动及换热过程的三维数值模拟

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Three-dimensional planar model for fluid flow in discrete fracture network of rock masses

岩体非连续裂隙网络三维面状渗流模型

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