阻尼器

It is found that the Coulomb friction of the MR fluid damper increases with the increasing of the applied magnetic strength.

研究表明，磁流变液阻尼器的库仑阻尼力随施加的磁场强度的增加而增大。

Damping is usually expressed as a percentage of critical damping.

阻尼器的值域通常用临界阻尼的百分比表示。

Critical damping is defined as the least amount of viscous damping that causes a single degree-of-freedom system to return to its original position without oscillation after initial disturbance.

在第一次受力后，来自阻尼器的阻力使振动物流刚能不作周期性振动便能最快地回到平衡职位的情况，称为临界阻尼。

And then, damping force model of SMA plate damper is deduced from classic mechanical principle.

然后 ，根据经典力学理论推导建立了SMA板式阻尼器的阻尼力模型。

According to the constitutive relation of the fluid, academic model for calculating damping force of viscous damper is first developed.

在幂律流体本构关系的基础上，建立了粘滞阻尼器的阻尼力计算模型。

It has great features of mechanical simplicity, rapid response, and adjustable damping force capacity.

磁流变阻尼器就作为一种新型的半主动控制装置，具有构造简单、速度响应快，阻尼力连续可调等优点。

Damping force can be controlled in one of the two ways,open loop control or force feedback control.

通过特性试验，得到示功特性、速度特性，经转换得到阻尼器的阻尼力——电压模型和阻尼系数——电压模型。

The test results validated that the design principle of MR damper, the deduced rheological equation and the calculating equation of damping force are correct.

测试结果证实了本文所提出的磁流变阻尼器的设计原理、推导的流变学方程和阻尼力计算公式的正确性。

The results indicated that the homogeneous ER liquid with significant ER effect at room temperature is obtained by mixing the side-chain liquid crystal polysiloxanes containing p-methoxyl phenyl benzolate and silicone oil.

结果表明，用含苯甲酸甲氧基苯酯的侧链液晶聚矽氧烷能组成在室温下表现出较强ER活性的均相ER液，它在外加电场E=2.2kv/mm ，剪切速率为3005s^(-1)时，剪切应力达到1550Pa；增加E和振动频率，均相ER液智能阻尼器的阻尼力均增加，阻尼效果提高。

Based on analyzing the reason of the seismic damages of bridges and introducing the development and present situation of unseating prevention device in the world, this paper designs the unseating prevention device which is made by steel bar or cable.

并在对本课题组开发的铅高阻尼橡胶阻尼器试验分析的基础上，对其构造特点及力学模型进行了进一步的研究，进而开发了铅高阻尼橡胶耗能型连梁装置。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。