讨论用有限元分析温度对结构刚度和强度的影响。
The thermal influence on stiffness and strength of structures is presented.
劲性混凝土结构刚度大,承载能力及耐火能力强。
The R. C rigid frame structure has been of great rigidity, high bearing capacity and strong fire-resistance.
同时,本文还考虑了结构刚度非线性对颤振速度的影响。
The effect of nonlinear structural stiffness on flutter velocity was considered, too.
提出了带结构刚度非线性的超音速弹翼的颤振分析方法。
We present a method of analyzing flutter characteristics of wing with nonlinear stiffness in supersonic flow.
提出了一种基于水平集方法的结构刚度拓扑优化设计方法。
This paper presents a new scheme for stiffness topology optimization using topological description functions also named level set methods.
计算结果表明,结构刚度非线性对颤振特性有明显的影响。
The time histories of structure responses of airfoil are solved by coupled with the Navier Stokes equations and flutter moving equations with nonlinear structural stiffness functions.
本实用新型结构简单、操作方便、自动化程度高、结构刚度好。
The utility model has the advantages of simple structure, convenient operation, high automation degree and good structural rigidity.
本文在如何提高结构刚度以及评判结构设计优劣上给出一些建议。
Suggestions are given on how to increase the stiffness of the structure as well as advice on good and poor design practices.
车床结构刚度与传动刚度均较高,精度稳定,并能进行强力切削。
Both rigidity of construction and rigidity of transmission are high, so precision is stable and heavy cut can be carried out.
着重讨论了伸缩液压缸顶端位移的计算以及对结构刚度的评定方法。
The calculation of top displacement of telescopic hydraulic cylinder and the evaluation of structural rigidity are emphasized.
最后通过连接子结构刚度矩阵建立的平衡方程求解相应的刚度参数。
The stiffness parameters could be calculated from the solution of an equilibrium equation, through the stiffness matrix of the joint substructure.
通过车身结构刚度分析及车架承载度分析,全面评价车身结构的整体特性。
General characteristics of body structure was appreciated by analyzing body structural stiffness and the load bearing ratio of frame.
在罕遇地震作用下,看台钢筋混凝土结构刚度的退化对上部钢结构抗震有利。
Besides, under ultimate seismic load, the structural steel roof benefits from the stiffness degradation from reinforced concrete stand.
对静电梳状驱动器的驱动电压—驱动力关系、结构刚度以及谐振频率进行计算。
The relationship of driving voltage and driving force, structural stiffness and resonant frequency of the electrostatic comb actuators are calculated.
本文介绍了我们采用激光全息干涉计量方法在拉床床身结构刚度试验中的应用。
The measurement for the stiffness of broacher body structure by laser holographic interferometry is introduced in this paper.
在转换层附近、塔楼与裙房连接附近以及设备层附近结构刚度有不同程度的突变。
Lateral stiffness of the structure varies significantly near the transfer floor, between the podium and the upper towers and near the story containing equipment.
比较了在不同结构刚度下,各个风向角的峰值响应的共振部分与背景部分的比例。
The proportion of the background component and resonant component in peak responses is been compared at different wind azimuths and different rigidity.
该转台是一个高精度、大负载、大偏载系统,其精度和结构刚度是系统的技术关键。
The turntable is a system for high degree of accuracy, heavy load and big partial load. Accuracy and structural stiffness is technological key of system.
因此需要改变仅通过增强结构刚度或者强度来提高地下结构的抗震性能的传统观点。
Therefore, we should change the traditional views that improve the structures anti-seismic by increasing structural stiffness.
在高的结构刚度值条件下,其第一高阶振型为跳跃式,有较大的固有频率值,振幅比也大。
Under the condition of high construction rigidity, its first high order type of vibration was of skipping type which had relatively high inherent frequency, and rather big amplitude.
试验结果表明,该方法能有效地监测结构振动过程中的损伤,以及检测结构刚度损失的大小。
Test results showed that the proposed method is effective for health monitoring and damage detection of the considered structure.
本文编制出用共轭斜量法解有限元方程组的程序,主要改进了已有的结构刚度矩阵的存储方式。
A program with improved storage mode of structure stiffness matrix for such a solution is presented.
在混凝土灌注施工中,钢管拱的结构刚度随着加载施工不断变化,稍有不慎就可能引发工程事故。
Meanwhile, during the process of filling concrete, the stiffness of steel pipe will change according to the quantity of concrete, and any carelessness may result in accident.
由结构刚度矩阵行列式值为零的失稳条件导出结构失稳特征方程,从而精确地确定系统临界力值。
The precise critical force of a system can be deduced from the fact that the determinant of stiffness matrix of the system is equal to zero in the critical condition.
为解决各层优化单元厚度相差太大,易造成结构刚度矩阵奇异的问题,提出对相应参数的调整方法。
To solve the problem that the single structure stiffness matrix caused by the too big dispersion of element thickness between different levels, it proposed the adjustive method of relevant parameters.
应用脉动法测到的信号分析结构的固有频率和振型,利用作者提出的改进的单纯形法来识别结构刚度。
The frequencies and vibration modes of structures are analyzed with pulsating method and structural stiffness is identified with modified simplex method, which is presented by authors.
应用脉动法测到的信号分析结构的固有频率和振型,利用作者提出的改进的单纯形法来识别结构刚度。
The frequencies and vibration modes of structures are analyzed with pulsating method and structural stiffness is identified with modified simplex method, which is presented by authors.
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