Abstract : the structural characteristics of a three - span continuous half - through , self - anchored , concrete - filled steel - tube arch bridge are introduced 文摘:介绍了三跨连续自锚中承式钢管混凝土拱桥特点，阐述了桥型布置原则及主要结构尺寸的拟定。
In truss structure optimization , a new method is proposed for the combined optimization of size , shape and topology , which is based on eso concept 在桁架优化方面，基于渐进优化方法的概念，提出了一种桁架结构尺寸、形状以及拓扑组合优化的方法。
In this paper the size of flexible p - joint is designed on the ansys software . high linear degree of flexible p - joint is obtained in the range of micro - displacement 本论文利用ansys软件进行弹性移动副的结构尺寸设计，在微小位移范围内使弹性移动副具有高度的线性度。
The frequencies and modes of longitudinal vibration and torsional one as well as the relations between frequencies and configuration dimensions are given by fem and experiment 用有限元法和实验结果阐述了其振型及其调谐思路，并就结构尺寸对频率的影响进行了具体分析。
Experiments on the lean blowout limit of cavity flame holder with liquid kerosene fuel on room temperature were conducted with various cavities and injection schemes 对基于常温液体煤油燃料的凹腔火焰稳定器的贫油稳焰范围进行了试验研究,比较了不同凹腔结构尺寸和不同喷注方式。
Infrared imager ’ s mass and the structure dimensions are strictly restricted by the satellite platform , so infrared imager mechanical structure must be packed , agile and firm 由于所搭载的卫星平台对红外成像仪质量和结构尺寸有严格的限制,红外成像仪必须做到结构紧凑,轻巧可靠。
From a unit to an array , the antenna ’ s dimensions can be gained with the soft cst microwave studio to simulate . last the structure of the antenna and the results of simulating are given 利用《 cst微波工作室》进行仿真,先从单元贴片开始,再研究一个阵列,计算出天线的结构尺寸。
The effects of structure size changes on the accuracy have been studied when the 6 - sps parallel manipulator is not at the singular location , namely the | j ^ ( - 1 ) | is far away from the zero 研究机器人处于非奇异位姿即逆雅可比矩阵行列式不接近零时，结构尺寸变化对机器人精度的影响。
Many factors such as plate frame , dimension and space , original filling rate and viscosity of silicon oil , rotating speed differences etc . are considered in torque calculation 全文共分为五章，液体粘性联轴器的盘片几何结构尺寸和硅油特性对输出剪切转矩的影响是本文研究的重点。
The preparation of new nanometer and micrometer - sized material and the influence of particle sizes on the properties of the material are extensively studied in recent years in material science 制备新型纳米及亚微米材料并研究材料结构尺寸对材料性能的影响规律是当今材料科学的研究前沿之一。
