查询词典 stiffness

So for the moment, we recommended in the newguideline that to measure pulse wave velocity, carotid artery pulse wave velocity which means arterial stiffness, because we have good evidence that it is an independent predictive value for cardiovascular events.

所以目前，我们在新的指南中推荐测量脉搏波速度，测量颈动脉的脉搏波速度，这个指标就是代表动脉僵硬度，因为我们有很充分的证据证明它对心血管事件有独立预示价值。

The traditional static method could not consider the inertial force of the structure, the dynamic stiffness and the viscous damping of the soil.

该方法计算过程简单，克服了传统的静力法不能考虑结构的惯性力以及土的粘滞阻尼和动刚度的缺点，对工程实际具有一定的指导意义。

Existing research indicates that the infill walls have great effect on the capacity, stiffness and deformation behavior of frames.

已有的研究表明，填充墙对框架结构的承载力、刚度及其变形性能都有着很大的影响。

For the condensed dynamic stiffness matrix in finite models which have finite number of freedom and any dynamic stifmess matrix of infinite system, the element of them is a transcendental function of eigenfrequency. And therefore transcendental eigenvalue problem is needed to be solved in order to get the natural frequency and modes of vibration.

对于有限自由度系统的缩聚动刚度矩阵和无限自由度系统的任何动刚度矩阵，其元素是频率的超越函数，因此求解结构固有频率及其振型归结为求解超越特征值问题。

The characteristic of this method is that the analysis can be complcted by solving the lower order matrix and it is not need to assemble the total stiffness matrix, therefor, the inner memory capacity could be saved considerably and the simpler problem could be solved manually.

本文引进传递矩阵方法求解高层剪切式框架结构的动力特性，其优点是可以在小型计算机上计算比较大的结构，这种方法的特点是不需要集成总刚，而只用低阶矩阵进行运算，因而可以大大节省计算机内存，简单题目也可以用手算。

The solving process is of important instructiveness to new aircraft design or stiffness equivalent design in replacing metals with composites .

其解决过程对于新机设计或用复合材料替换金属结构的等效刚度设计均有重要的指导意义。

Based on the Maxwell\'s equations, the boundary value problem, variation problem, interpolation function and stiffness matrix in two-dimensional magnetotelluric are derived.

从麦克斯韦方程组出发，推导出二维大地电磁测深的边值问题、变分问题、有限单元法的插值函数以及单元刚度矩阵。

Added support stiffness provided by the pump interstage seals raise the rotor first critical speed to greater than one-half the maximum operating speed which prevents subsynchronous whirl.

补充，支持刚度所提供的泵中间的封条，提高转子的第一临界转速为大于1的一半，最高运行速度以防止subsynchronous旋转。

Based on the inverse mapping with linear deformation, the geometric mapping was used to carry out the second element transformation in order to avoid the abnormality of the stiffness matrix and to improve the stability and the convergence of the numerical calculations.

在现有线性变形逆向映射法的基础上，采用几何映射法计算变换单元，避免单元刚度矩阵出现畸形，提高钣金展开有限元逆算法的稳定性和收敛速度，对几何映射法与投影法所计算的变换单元进行了对比，数值计算结果表明用几何映射法计算的初始估算展开料形状更接近于最终的钣金件展开形状。

The main work carried out goes as following:(1) The stiffness matrix of the 8-noded isoperimetric brick element with equivalent reinforcement membrane is carefully deduced.

本文的主要工作如下：(1)推导了带钢筋薄膜的八结点六面体等参数单元的单元刚度矩阵。

Now she was hungry and angry.She began to smoulder.

现在她又饿又气，她开始流露难以抑制的怒火。

You have placed our iniquities before You, Our secret sins in the light of Your presence.

诗90：8 你将我们的罪孽摆在你面前、将我们的隐恶摆在你面光之中。