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- The cumulative hysteretic energy spectra of inelastic single degree of freedom (SDOF) systems is investigated. 摘要本文对弹塑性SDOF系统累积滞回耗能谱进行了分析研究。
- Elizabeth Osbourne: Look at your life.You've never been able to stick to a decision.I mean, 10 years of college and not a single degree. 伊丽莎白：看看你自己，你从没坚持过什么决定，我是说，你念了10年大学还没得到文凭。
- The earthquake input energy spectrum of elastic single degree of freedom(SDOF) system under a world-wide ensemble of 40 earthquake records of different site types are studied. 本文以4种场地土条件下40条强震记录为输入,对弹性单自由度(SDOF)系统的地震输入能量谱进行了研究。首先研究了SDOF系统参数和地面运动参数对弹性地震输入能量谱的影响。
- We numerically analyzed the performance of the two polarization-mode dispersion (PMD) compensation methods of the single degree of polarization (DOP) sampling and DOP ellipsoid sampling methods. 数值分析了单偏振度取样和偏振度椭球取样的对高阶偏振模色散的补偿性能。
- The piecewise cubic Hermite interpolation and cubic spline interpolation were introduced into the analysis of a free beam traversed by a single degree of freedom spring-mass system. 在分析目前常用的非圆齿轮滚齿插补方法不足的基础上,采用三次样条来拟合非圆齿轮的节曲线,进而提出了数控滚齿的一种插补方法。
- The system is simplified into single degree of freedom dynamics model with piecewise linear restoring forces and square damping, then the piecewise nonlinear motion equation of ALT is established. 将该系统简化为单自由度分段线性恢复刚度,含平方阻尼的动力学分析模型,建立了铰接装载塔的分段非线性运动方程。
- Earthquake response and earthquake action of single degree of freedom structure with TMD and the add-layer is discussed systematically on the basis of actual design response spectrum. 摘要运用复模态方法，以我国现行设计反应谱为基础，对单自由度TMD和“加层”减震结构地震响应及地震作用取值问题进行了系统研究。
- Deducting the elastoplastic responses of one single degree of freedom system with bilinear model,this paper investigates the ductility demand and energy dissipation for viscous dampi. 通过对单自由度双线性模型的塑性响应分析,考察固定阻尼比和固定阻尼系数两种情况对延性需求的影响,以及粘滞阻尼和塑性变形的耗能差异。
- elastic single degree of freedom system 弹性单自由度系统
- equivalent single degree of freedom 等效单自由度
- single degree of freedom systems 单自由度系统
- independent comparison of single degree of freedom 分群比较
- The letter was written on a single sheet of paper. 这封信只用一张纸写成。
- independent eomparison of single degree of freedom 分群比较法
- One single, second class, to winchester, please. 买一张去温撤斯特单程二等票。
- single degree of freedom linear system 单自由度线性系统
- He got over the stream with a single leap. 他一跃就跳过了小溪。
- inelastic single degree of freedom system 弹塑性单自由度系统
- The bridge crosses the river in a single span. 河上那座桥是单跨桥。
- Do you want a single or a return ticket? 你要单程票还是往返票?
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