通过算例分析了模糊智能桁架结构参数的模糊性对其动力特性的影响,并验证了本文方法的合理性与可行性。
The influences of structural parameters of fuzzy intelligent truss on structural dynamic characteristics are inspected by an engineering example and some significant conclusions are obtained.
研究了模糊参数压电智能桁架结构的动力特性分析问题。
The dynamic characteristic analysis of intelligent truss structures with fuzzy parameters is presented.
桥梁结构的动力特性是桥梁承载能力评定的重要参数,同时也是识别桥梁结构工作性能和桥梁抗震分析的重要参数。
The dynamic characteristic of bridge is an important parameter not only for carrying capacity evaluation but also for earthquake resistance analysis of bridge.
本文采用集中参数法分析上——结构动力相互作用问题中基础提离、滑移对结构动力特性的影响。
Lumped parameter method is used in this paper to examine the effect of base uplifting and sliding on the maximum response of structures.
作为结构动力学分析的一个反问题,本文研究为使系统的动力特性满足设计要求如何进行结构参数设计的问题。
As a converse problem of the dynamic analysis of structures, the design of structure parameters to meet the requirements of the prescribed dynamic characteristics is studied in the paper.
为获得准确的频率响应值,有必要在今后的结构动力特性分析中考虑结构参数随机性的影响。
For accurate natural frequency, it is necessary that the analysis technique incorporate the effect of structural parameter randomness.
桥梁结构的自振特性是结构动力分析和抗震分析的重要参数。
The free vibration characteristic of bridge structure is the important parameter for the dynamic and seismic analysis of structure.
研究了结构体系、边跨辅助墩个数等设计参数对CFRP索斜拉桥动力特性的影响。
The influences of design parameters, such as structural system, the Numbers of auxiliary piers, on dynamic characteristics of the cable-stayed bridge with CFRP cables are investigated.
通过理论及资料分析,得出工程结构在损伤前后动力特性参数即模态参数的改变包括了损伤位置和损伤程度两方面的信息。
Through the theory and reference material analysis, it showed that the change of the dynamic characteristic parameters can reflected the damage location and degree.
该方法既保证了按照动力学规律描述过程特性,又充分利用现场运行和分析的数据,辩识模型结构参数。
The method not only can describe process attributes according to dynamic rules, but also can make full use of field running and analysis data in order to identify structural parameters.
文中针对随机参数压电智能桁架结构研究了基于概率的结构动力特性分析方法。
The problem of dynamic analysis based on probability for the intelligent truss structures with random parameters are studied in this pap er.
而结构动力特性中的自振频率是反映结构自身特点的重要参数,是研究组合梁动力学问题的基础。
The natural frequency is a critical parameter of structure vibration; it is the foundation to investigate the dynamic response of composite beam.
结构动力特性中,自振频率是反映结构自身特点的重要参数,深入分析体外预应力结构的自由振动频率是研究体外其动力特性的基础。
In the structure dynamic performance, nature frequency is a very important parameter, the in-depth analysis on nature frequency is the research base of external prestressing concrete structure.
该法对模糊结构进行一次动力分析便可求得动力特性,且可充分地反映任一模糊参数对结构模糊动力特性的影响。
The influences of structural parameters of fuzzy truss on dynamic characteristics are inspected via engineering examples and some significant conclusions are obtained.
固有频率和振型是反映结构动力特性的主要模态参数,是评价桥梁动力性能的重要依据。
The natural frequency and vibration mode are the principal modal parameters representing structure dynamic behavior as well as the important basis for evaluating bridge dynamic performance.
本文研究了修改桥梁结构设计参数,使其自振周期和振型满足预先给定设计要求的动力特性修改过问题,提出了一种求解方法。
This paper presents a method for modifying the designing structural parameters of a bridge structure so that the bridge structure will freely vibrates at prescribed frequencies and modes.
复合材料桨叶剖面特性是旋翼桨叶设计的最基本原始参数,也是桨叶结构设计、动力学设计和结构分析的基础。
The design of structure and dynamics of a rotor blade is based on its section characteristic of composite blade.
研究了具有随机参数的连续体结构在频率概率约束下的动力特性拓扑优化问题。
Based on frequency probability constraints, the models of topology optimization for a bending thin plate and a plain stress thin plate are constructed.
在建立了该系统的动力学模型的基础上,讨论了以阻抗矩阵表示的二端口网络结构,稚导了相应的网络特性参数。
On the basis of establishing the dynamic model of the system, a 2-port network structure demonstrated with impedance matrix is discussed and the related network performance parameters are deduced.
此外还分析了高岭土结构特性对声波速度及动力学参数的影响。
In addition, the influence of structural property of kaolinite to wave velocities and dynamic mechanical parameters are analysed.
利用三维有限元方法计算的结构动力特性和简化结构动力特性相等的原则修正升船结构简化力学模型,并确定了等效的升船机简化结构模型和系统参数。
Based on the dynamic characteristics obtained with three dimension finite element method, the reduced mechanical model and parameters of lift ship structure can be modified and obtained.
CFD计算的结果预测了密封的动力特性以及密封结构参数对转子动力学特性的影响,可以指导密封的设计和压缩机改造,综合考虑性能和制造成本,实现优化设计。
The results of CFD simulation predicted the dynamic properties of seals and the effect of their structural parameters on rotor dynamic characteristics, and guided design of more stable compressors.
全面介绍了强化型管口轴承座的研制工作,进行了初步结构原理的动力学分析,并且测试了数种不同结构参数的轴承座的工作力矩特性。
The authors described in detail the development of the new bearing, which can enlarge the moment, using dynamics analyses of the structural principle.
频率是结构固有的重要参数,它反映了结构的动力特性,也是结构抗震设计的重要基础。
The natural frequency is an important parameter of building, it reflects the structural dynamic feature and lays the foundation of seismic design.
自振频率及对应的振型是结构的固有特性,也是承受动力荷载结构设计的重要参数。
The frequency and the corresponding shape of free vibration are the structural natural characteristics and the important design parameters of structural subjected to dynamic loads.
由于结构的动力特性和结构参数直接相关,结构的损伤将引起相应动力特性的改变。
Therefore, if the mapping relationship between structural damage and dynamic characteristic shifts can be established, the damage can be diagnosed by using dynamic measurements of the structures.
文末计算机实践表明,本方法所获得的结构动力参数比用有限元法获得的更准确地反映结构的动态特性。
At the end of the paper, the practice of computers shows that the structural dynamic parameters obtained by t...
按照拱计算模型,对这种结构的动力特性进行了分析,提出了一种简捷快速的计算方法,并讨论了结构参数对结构动力特性的影响。
The paper analyzes the dynamic properties of the structure adopting the arch elements, gives a simple and quick calculating method, also discusses the structure parameters...
按照拱计算模型,对这种结构的动力特性进行了分析,提出了一种简捷快速的计算方法,并讨论了结构参数对结构动力特性的影响。
The paper analyzes the dynamic properties of the structure adopting the arch elements, gives a simple and quick calculating method, also discusses the structure parameters...
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