粘滞阻尼器的特点。
The equivalent damping coefficient between linear and nonlinear viscous damper is investigated.
分析了线性粘滞阻尼器与非线性粘滞阻尼器阻尼系数的等效关系。
Based on the semi-active control theory, a new type clearance viscous damper is presented in this paper.
基于半主动控制理论,本文提出一种新型的间隙式粘滞阻尼器。
From power balance and energy balance analysis of the viscous damper set-up the structure of the energy principle.
分别从动力平衡和能量平衡的角度分析了设置粘滞阻尼器的结构的耗能原理。
The computing results prove that the viscous damper is a high-performance structural vibration energy dissipation device.
计算表明,流体阻尼器可有效地降低结构的振动反应,是一种性能良好的。
Viscous damper is suitable to the seismic vibration control of space frame structures, furthermore , its effect is excellent.
可以看出,粘滞阻尼器是一种适合应用于空间网架结构的减震系统。
Attaching viscous damper in the upper structure can greatly reduce the possibility of overturning the building in the earthquake.
在上部结构附设粘滞性阻尼器,在地震时可以大大降低建筑物倾覆的可能性。
The effect of brace 'stiffness on the shock absorption of nonlinear viscous damper is analyzed for the single degree of freedom model.
就单自由度系统,分析了斜支撑刚度对阻尼器减震效果的影响。
Assuming the same damping coefficient, the viscous damper possessing smaller velocity index will get much better controlling performance.
在相同阻尼系数的情况下,粘滞阻尼器的速度指数越小,其防碰撞效果越好。
And the metallic damper is better in controlling the horizontal accelaration response, viscous damper is prior in controlling the horizontal displacement.
而粘滞流体阻尼器在控制结构水平位移性能稍好。
The vibration-absorption mechanism of viscous shearing damper of stay cables and the optimal damping constant of cable viscous damper are analyzed in the paper.
介绍了斜拉索粘性剪切型阻尼减振器的减振原理,并对拉索阻尼器的最佳阻尼系数进行了分析;仿真计算表明,阻尼器具有良好的减振效果。
The calculation analysis results show that the isolated system' s effect is more cfficient if vibration isolated unit is used with helical-spring and viscous damper.
通过例题的计算分析结果表明:以钢弹簧与粘性阻尼器配合使用的隔振系统具有优良的隔振效果。
Nonlinear time history analysis and Pushover analysis are adopted to study steel brace and viscous damper brace systems with continuous layout and discontinuous layout.
采用非线性时程分析和弹塑性静力分析,对钢支撑和粘滞阻尼支撑两类支撑的连续与非连续布置共四种支撑方案进行对比分析。
Dampers have been used for vibration mitigation of stay cables; however, there are few literatures on the test of full-scale stay cable attached with nonlinear viscous damper.
在拉索上附加耗能减振阻尼器是斜拉索振动控制的主要手段之一,而拉索在附加非线性粘性阻尼器后的阻尼特性尚未见试验研究报道。
Something about viscous damper is researched, such as, consideration of construction, calculation model. And , working behavior of viscous dampers is nonlinear characteristic.
介绍了粘滞阻尼器的构造、影响其性能的因素和计算模型,知道其工作状态为非线性性质。
For technique hindrance, determining parameters for fluid viscous damper in bridge design is generally by nonlinear time history analysis of entire bridge model under earthquake.
由于技术原因,液体粘滞阻尼器在桥梁设计中的参数选取基本上是通过全桥模型的地震非线性时程分析得到的。
This paper reviews the interrelated theory about the vibration control and the present state of viscous damper. Meanwhile, the significance and contents of this paper are introduced.
本文首先回顾总结了振动控制的相关理论及粘滞阻尼器的研究与应用现状,阐明了本课题研究的背景、意义及内容。
Coefficient parameters of viscous damper were analyzed, the rational parameters were proposed, and the elasticity-plastic anti-seismic time-history analysis and random wind vibration were performed.
对黏滞阻尼器阻尼系数进行了参数分析,得到黏滞阻尼器比较合理的阻尼系数,然而进行了弹塑性抗震时程分析和随机风振分析。
The damping in a viscous damper is the same as the inherent damping that is assumed as viscous damping, which is likely to make it easier and exacter analyzing a structure with added viscous dampers.
由于所附加的阻尼和传统结构分析中所假定的粘滞阻尼一致,这使得减震结构的分析有可能比较方便、精确。
To make users select viscous hydraulic damper products produced by our company conveniently, quickly and correctly, lectotype design can be conducted according to the following steps.
为使用户方便、快捷、正确的选用我公司生产的粘滞液压阻尼器产品,可按下述步骤进行选型设计。
The equivalent viscous damping ratio and the equivalent natural frequency are obtained by comparing the system with a purely linear, spring-mass-damper system of single freedom.
通过和单自由度线性弹簧-质量-阻尼系统进行比较,得到该带裂缝梁结构的等效自然频率和等效粘滞阻尼比。
The work principle of the viscous fluid damper under shock load is analyzed and the damping expression is derived, the parameters of which are determined using shock tests.
分析了冲击载荷作用下粘性流体阻尼器的工作原理,推导了阻尼力公式的表达式,运用落锤冲击试验确定了其中的参数。
The damping provided by the ER damper has the properties of both the Coulomb damping and the viscous damping.
电流变阻尼器提供的阻尼具有库仑阻尼和粘性阻尼的特点。
Viscous liquid damper, as an effective control component, is widely used.
粘滞液体阻尼器作为一种有效的控制元件,被广泛使用。
Finally high-damping rubber shearing damper is compared with viscous shearing damper in effect of reducing cable vibration.
最后与粘性剪切型阻尼器进行了减振效果的比较。
The main purpose of this paper is to analyze the factors which affect the effect of the viscous shearing damper used to control the vibration of cables of the cable stayed-bridge.
本论文的主要目的是分析评价影响斜拉索粘性剪切型阻尼器减振效果的各种因素。
This paper provides a general design process for applying viscous liquid damper in structural vibration control by design and research of a chemical plant building in Sichuan.
采用粘滞流体阻尼器对振动较大的四川某化工厂房进行了结构减振设计,时程分析证明了流体阻尼器的良好减振效果。
The differential equations with two degree have to be solved for designing viscous shear damper that is used to reduce the vibration of cables of cable stayed bridge.
斜拉索的粘性剪切型阻尼器减振设计需要求解二阶微分方程组,计算工作量很大。
The differential equations with two degree have to be solved for designing viscous shear damper that is used to reduce the vibration of cables of cable stayed bridge.
斜拉索的粘性剪切型阻尼器减振设计需要求解二阶微分方程组,计算工作量很大。
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