查询词典 structural stability

The results show that mistuning is always beneficial to alleviating flutter, that the alternative and the optimum distribution of mistuning have nearly same effects on alleviation flutter under intensive structural coupling and mistuning is limited in the improving of the stability of the system.

研究表明，错频对抑颤总是有利的，在较强的结构耦合作用下，交叉错频分布与最优错频分布具有相近的抑颤效果，且错频对提高系统的稳定性是有限的。

Products are mainly used in powder metallurgy bearings and oil-bearing structural parts manufacturing, product quality and stability of quality.

产品主要应用于粉末冶金含油轴承及结构件制造，产品质量稳定优质。

In the non dimensioned time domain,the generalized quadratic performance criterion of error state transits into the optimal problem of structural parameters,thus gets an optimal parameter system—optimal damping control system with big margin for stability,little number for oscillation,small overshoot,and small setting time.

在无量纲时域中，把状态误差的广义二次型性能指标转换成结构参数的优化问题，从而得到一种稳定裕度大、振荡次数少、超调小、调节时间短的最佳参数系统——最佳阻尼控制系统。

In the non_dimensional time domain,the generalized quadratic performance criterion of error state is transited into the optimal problem of structural parameters,thus to get an optimal parameter system_optimal damping control system with big margin for stability,little number for oscillation,small overshoot and small setting time.

1引言利用优化系统的结构参数，使之输出的动态性能达到最佳程度，传统方法都是在时域或频域中进行，典型的有&ITAE&准则［1］及电子最佳调节理论［2］，基于无量纲时域中的误差状态二次型性能指标的优化方法，是一手种新的最佳参数化方法［3］，可使系统对于输入作用的阻

After analysis, each part of the platform can well satisfy the requirements offast offloading and the requirements of structural strength and stability.

结果证实，在指定的环境条件下，整套系统可满足安装快速性要求，而且也能满足结构强度要求和稳定性要求。

Photoelectric materials with organic-inorganic hybrid perovskite structure are novel molecular-scale composites through organic and inorganic compounds self-assembling.The layered perovskite framework comprised of metal halide octahedra provides a distinct set of advantages including good electrical mobility, mechanical and thermal stability,while organic component offers a number of useful properties including structural diversity and ease of processing et al.

有机/无机杂化钙钛矿结构光电功能材料是通过有机分子与无机分子的自组装形成的一类新型的分子复合晶体材料，无机金属卤化物构成的钙钛矿结构提供了有序的载流子传输网络并提高杂化材料的机械稳定性和热稳定性，而有机组份的功能性和易加工性使杂化材料具有光电功能和大面积成膜性能。

The structural core of the project is a raised flooring system with a series of columns and a ring beam on the top for stability.

项目的结构核心部分是一个抬高的顶棚系统，附带依次排列的圆柱以及置于其上用来增强稳定性的一根圆形横梁。

The effects of the mutation of some conserved residues on the structure, stability and redox potential of cytochrome 〓 have been discussed based on the structural comparison of the five mutants with wild type Tb5, respectively.

为阐明某些保守残基在细胞色素〓的结构和功能的相互关系以及电子传递过程中所起的作用，探讨制约或影响细胞色素〓的构效关系的主要因素，本论文对野生型Tb5及其一系列突变体进行了结构比较，并根据这些结果对细胞色素〓的三维结构与生物功能的相互关系进行了初步探讨。

In this thesis, aiming the deformation and failure regularity and the stability assessment of slope, a comprehensive study was made to the Badong city slope, in light of the modern engineering geology and structural geology.

论文以巴东新县城斜坡变形破坏发育规律及稳定性的分析评价为主要目标，以构造解析为主要研究思维，采用综合研究的手段，对巴东县城斜坡进行了深入系统的研究，主要取得以下几方面的成果

Structural relaxation of silica glass can cause a change in its structure and performance,so as to influence the stability of performance.

石英玻璃的结构弛豫伴随其结构与性能的变化，影响玻璃使用性能的稳定性。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。