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- 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 thesis focuses on structural dynamic design of a multiple rocket launcher with the theory of structural dynamics and nonlinear finite element, to improve the accuracy of the launch system. 本文以某多管火箭炮为研究对象,利用结构动力学方法和非线性有限元理论对其进行动态设计研究,以提高发射系统的打击精度。
- Composite Wing Structure Dynamics Design Subjected to Requirements of Natural Frequency and Position of Nodal Line 满足固有频率和振型要求的复合材料翼面结构动力学设计
- Structure dynamics design 结构动力学设计
- 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
- Matrix perturbation theory in structural dynamic design 结构动态设计的矩阵摄动理论
- Tomaz vidic, Peter Fajfar,Matej Fischinger. Consistent inelastic design spectra: strength and displacement[J].Earthquake Engineering and Structure Dynamics,1994(23):507-521. 毛利军;李爱群.;基础滑移隔震体系的地震反应谱[J]
- Then the dynamic design software BCD. 开发了动态设计软件BCD.
- 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。
- Support dynamic design experience with mouse and keyboard. 支持鼠标和键盘操作的互换式设计体验。
- 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。
- Another method is the fluid-structure interaction emulation using the computational fluid dynamics (CFD) and the computational structure dynamics (CSD). 另一种方法是采用计算流体力学方法(ComPutatinnal Fluld Dynamies)和计算结构力学方法(ComPutational structure Dynamics)仿真模拟结构在风场作用下的响应。
- This paper expounds the main contents of dynamics design of helicopter drive shafts, which include critical speed, unbalance response, transient response and dynamics tests of shafts. 从横向弯曲振动的角度阐述了直升机传动轴系动力学设计的必要性和主要内容,包括轴系的临界转速设计、态不平衡响应设计、加不平衡瞬态响应设计以及相关的振动试验等。
- This paper presents a dynamic design method in which the failure condition of first passage of response for certain points (DOFS) on the structure to random excitation is regarded as a constraint. 提出一种将结构在随机激励下,某些给定点(自由度)上响应首次超过允许极限而发生破坏的条件作为约束的动力学设计方法。
- Jib structure of the dynamic response results of displacement and stress for a more in-depth analysis Jib structure such as the dynamic design analysis provide a basis and reference . 对臂架结构的动态响应计算结果中的动位移和动应力进行较深入地分析,为该类臂架结构的动态设计分析提供依据和参考。
- This research takes a simple cantilever for example, lists its structure dynamics by finite element method and establishes the equation between the load and strain amplitude in the time domain. 本研究以一简单的悬臂梁为例,以有限元素分析法列出其结构振动方程式,并依此方程式求出外加负载与应变振幅的关系。
- 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。
- Be based on oo and dynamic design environment's xp add refracting, I say it as 'dynamic design'. 基于面向对象,动态开发环境的XP加上重构,我称之为“动态设计”。
- Newmark N M. A method for computation of structural dynamics[J]. ASCE, EM3, 1959. 张晓志;谢礼立.;一种显式动力分析的新方法[J]
- The structural dynamics, can interpret why ore-bodies of skarn and vein types are mainly in the east of contact... 从构造动力角度解释了该矿区中的矽卡岩型和脉型矿体主要产在东接触带,而斑岩型矿化主要赋存于岩体西侧浅部的原因。