Experiments show that the flexibility coefficient which represents the characterization of discontinuity interfaces has an influence on elastic wave propagations. 实验表明,表征不连续界面性质的柔度系数对弹性波传播的影响较大。
Dynamic flexibility coefficient matrix and its measurement for Aeroengine supporting system 航空发动机支承系统的动柔度系数矩阵及其测量
The machine tool stiffness performance is investigated with the matrix of structural flexibility coefficient, it shows that on the horizontal planes of workspace, the nearer to the center, the higher the machine tool stiffness. 通过结构柔度系数矩阵对机床刚度特性进行考察,表明在工作空间的横截面内,越接近中心,机床刚度越高。
This paper also analyzed flexibility coefficient of energy consumption, forecasted the energy consumption per GDP at the end of the eleventh five-year. 分析了能源消费弹性系数,预测了我国十一五期末单位GDP能耗;
Secondly, she assesses the efficiency of price reduction for type II vehicle in Humen Bridge with the price flexibility coefficient of type II vehicle, which is base on the comparison to the price adjustment and the different vehicle flow upon the price flexibility theory in Management Economics. 再运用管理经济学的价格弹性理论比较调价前、后的车流量和价格的变化关系,求出二类车的价格弹性系数,用以判断虎门大桥这次二类车调价策略的效率性。
A simplified semi-analytical method using spline functions is proposed for evaluation of flexibility coefficient matrix of layered elastic foundation, and the plate is modeled by thin-plate finite element. 在一次样条半解析法求解粘弹性地基动力柔度系数[1]的基础上,应用子结构法求解了粘弹性层状地基上板的动力响应。
The effect of root flexibility on different modes of vibration and various blades configurations is also discussed, together with the influence of each flexibility coefficient on the natural frequency of the blades. 讨论了叶根柔度对不同振型和不同结构叶片振动的影响.以及各个柔度系数对叶片固有频率的影响。
To solve this problem, in this paper, a dynamic sensitive parameter to the steel structure's damage in the view of flexibility, naming as "the abrupt coefficient of flexibility curvature", was found on the basis of the research achievements of many other scholars. 为了解决这一问题,本文在分析许多学者研究成果的基础上,找到了一种基于柔度的对钢结构损伤敏感的动力学参数&柔度曲率幅值突变系数。
For realizing the compute processes of the flexibility method, the matrices of internal forces and the coefficient matrices are presented. 有了变形协调方程就可以进行内力计算了,为了用计算机实现力法的计算过程,给出了内力的矩阵表达式及系数矩阵的形成方法。
Study on flexibility coefficient of the standard for health resource allocation in Yunnan province 云南省卫生资源配置标准的弹性系数研究
Computation of Wing Flexibility Coefficient Matrix with Parallel Algorithm 运用并行算法计算机翼柔度影响系数矩阵
By applying the model of stress-spread in shear-displacement method to describe the stress spread between piles and the Geddes hypothesis to determine the stress distribution of pile, a displacement coefficient is deduced to calculate the flexibility matrix and the coefficient for load distribution of pile. 本文通过采用剪切位移法中的应力扩散模型考虑桩与桩之间的应力传递作用;采用Geddes假定确定桩身和桩端的应力分布,推导位移系数,并以此为基础求得柔度矩阵;
The results show that static state flexibility and load distribution among the bearings are influenced on the effect of axial constraint, and then stiffness and damper coefficient are changed. 数值计算结果表明由于轴向约束与力矩的作用,转子系统的静态挠曲发生变化,改变了径向轴承间的负荷分配,从而影响了轴承的刚度和阻尼系数。
In this paper, in accordance with these two sketches the method of series and the method of flexibility coefficient of stiffness matrix or flexibility matrix are proposed to be established. 本文针对这两种简图提出了建立刚度矩阵或柔度矩阵的串联法和柔度系数法。
Objective After establishing eigenvalue of the standard for health resource allocation based on proceeding district classification in Yunnan province, so as to increase the different flexibility coefficient according to the characteristics of each region in Yunnan province. 目的在进行云南省区域分类基础上制定云南省区域卫生资源配置标准标志值后,根据云南省各个地区的特点增加不同弹性系数。
The anti-rolling function of the torsion bar on rail car is analyzed briefly combined with the function of the secondary suspension system. The effect of the distance between air spring centers on the torsion stiffness of the torsion bar, car wheel unloading rate and flexibility coefficient. 结合二系悬挂系统功能,对扭杆装置在轨道车辆上的抗侧滚作用进行了简要分析,介绍了空气弹簧中心距对扭杆扭转刚度、车辆轮重减载率、柔度系数的影响。
With the shearing deformation theory and deductive theory, the calculational formulas of flexibility coefficient of the pile head can be obtained. 采用剪切位移法,利用递推原理导出桩顶柔度系数的计算公式;
And building mathematical models of flexibility coefficient of correlative parameters affecting tractive performance and economic performance. 并建立了相关参数对汽车动力性与燃料经济性的弹性系数数学模型。
By use of continuous dynamic materials a quantitative analysis is conducted on the rareness of land supplies, correlation between land supplies and economic development, flexibility coefficient of land use, and contribution rate of land supplies to economic growth. 利用连续的动态资料,对深圳土地供给稀缺性、土地供给与经济发展的相关性、土地利用弹性系数、土地供给对经济增长贡献率及其变化进行了定量分析。
An explicit solution is simple and ready to use for engineering applications. ( 1) The establishment of a crack model is combined of linear elastic fracture mechanics, by which is introduced the rotational flexibility coefficient. 建立的显式方程简单,易于工程应用。(1)结合线弹性断裂力学,建立裂纹模型,并引入弹性转动柔度系数。
They are straight crack front and elliptical crack front. The concept of load spectrum is introduced. The crack depth ratio varied with the local flexibility coefficient and the crack shaft deformation ratios are discussed. 本文首先针对直裂纹前缘和椭圆型裂纹前缘这两种类型的裂纹前缘,介绍了载荷谱的概念,讨论了裂纹深度比随局部柔度系数和裂纹轴变形比的变化。
Improving flexibility and maintaining the friction coefficient in the normal range are also the objective why add in some layered silicate materials. 3. 同时某些层状硅酸盐可以提高材料柔韧性,保持摩擦系数在正常范围。
According to the comparing results with theoretical dispersion curve calculated from peaks of vertical flexibility coefficient, the new method is feasible. 通过与垂直柔性系数法计算结果的对比来看,该方法是可行的。
Given the unique structure and design flexibility of photonic crystal fibers, we focus on analysis of the nonlinear coefficient properties, and study the feasibility of generation terahertz waves in photonic crystal fiber. 鉴于光子晶体光纤独特的结构,重点分析了光子晶体光纤的非线性系数等特性,并研究光子晶体光纤中产生太赫兹波的可行性。