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- structure dynamic reanalysis 结构动力重分析
- Modal analysis is a significant method in structure dynamic design and equipment fault diagnosis. 模态分析是结构动态设计及设备故障诊断的重要方法。
- This paper firstly deduces the recurrence formula of plastoelastic structure dynamic analysis. 本文首选推导了弹塑性结构动力时程分析的递推公式。
- On this base, the static aeroelastics problems of wing and aircraft are investigated by coupled with structure dynamic equation. 并在此基础上耦合结构力学方程研究了三维机翼以及全机的静气动弹性问题。
- Age structure dynamics of virgin Larix gmelini forest. 兴安落叶松原始林年龄结构动态的研究
- The absorbed energy by structure is adopted as the objective function, and it is a trial in the filed of building structure dynamic optimization. 文中以地震作用下吸收能量最小为目标对框架结构进行的动力优化是建筑结构优化领域中一种较新的尝试。
- The effects of material nonlinearity, damping, initial geometric imperfection and initial static load on structure dynamic stability have been analyzed. 分析材料非线性、阻尼、初始几何缺陷、初始静荷载等因素对结构动力稳定性的影响。
- The paper studies conveyer slideway structure dynamic characteristics of a package machine of punch and tunk, and mainly analyses internal characteristics of the slideway. 文中研究了一种瓶盖冲塞机的瓶盖输送滑轨的结构动力特性,着重分析了该轨道的固有特性,其目的是避免系统在工作时发生共振和出现不利的振型。
- According to heighten the inherent frequency as the purpose of improving structure dynamic properties, uses the method of sensitivity analysis to optimize the arrangements and the thickness of the ribs of column. 以固有频率的提高作为衡量结构动态性能的指标,采用灵敏度分析方法对立柱筋板布局和厚度参数进行了优化设计。
- Finally, computer-aided engineering method(CAE) is introduced, and ANSYS parametric design language(APDL) is applied to structure dynamic characteristic optimization based on reliability. The analysis of three examples show feasible. 阐述了计算机辅助工程分析（CAE）方法进行优化设计的基本流程，并应用ANSYS参数化设计语言（APDL）设计出基于可靠性的结构动力特性优化子程序。
- Electrical transducers recording on multichannel oscillographs are necessary for most structural dynamic tests. 大多数结构动力试验都需要可在多道示波器上进行记录的电气传感器。
- In this paper, the authors have made a profound research on numerical methods for structure dynamic response analysis, and presented a direct integration method to solve structure deterministic and stochastic response. 摘要对结构动力响应分析的数值积分方法进行了深入的研究，提出了一种用于求解结构的确定性和随机响应的直接积分方法。
- Building its model by unit method,simulation the process of bridge construction,research its structure dynamic performance and the stress and the shape changed under wind load can give reference for construction and controlling bridge. 利用有限元方法建立其模型,模拟桥梁的施工过程,研究其结构动力学特性和风荷载作用下的应力和变形,可为桥梁施工和控制提供参考。
- It is the substitution of asbestos friction material by metal friction material and the decreasing of structure mass that vary the structure dynamic stability and even worsen the problem of braking noise. 制动器结构中取代能排放有害物质的石棉摩擦材料的金属摩擦材料的应用以及结构的轻量化,都会不同程度地改变制动器结构的动态稳定性,甚至致使制动器振动噪声问题恶化。
- Abstract An effective multigrid method is described for solving structural dynamic response in finite element analysis. 摘要 提出了一种适合于有限元分析中求解结构动力响应的多重网格方法。
- Modal analysis and parameters identifying is an analysis method which is called athwart question in structure dynamics. 模态分析与参数识别是结构动力学的一种“逆问题”分析方法。
- The structural dynamic optimal design of a novel gearbox mounting is presented to reduce vibration transmissibility. 采用结构拓扑优化理论,研究某新型齿轮箱基座拓扑构型设计方法。
- An effective multigrid method is described for solving structural dynamic response in finite element analysis. 摘要 提出了一种适合于有限元分析中求解结构动力响应的多重网格方法。
- Research results shows that this structure dynamics, with large mass, small stiffness and low first order frequency, is fit enough for operation. 结果表明本结构具有质量大、刚度柔、基频低的特点，符合柔性汽机基础的要求。
- The procedure of using structural dynamic response to idenfity parameters and inverting the input history simultaneously is called composite inversion. 摘要利用结构的动力响应同时识别结构物理参数并反演输入过程的工作称为复合反演。
