本发明解决了现有混凝土结构材料自身阻尼能力低、耐久性差的问题。
The invention solves the problems of low damping capability and poor durability of the conventional concrete structure material per se.
与传统的小孔节流气体静压轴承相比,气体静压多孔质轴承具有高承载能力、高阻尼和很好的稳定性等。
Compared with conventional orifice restriction aerostatic bearings, aerostatic porous bearings have some advantages for example high load capacity, high damp, wider stability, etc.
本文介绍了电网概况,分析了电网运行中存在的弱阻尼、动态电压支撑能力不足等主要问题。
Here, the general situation of South China power grid is introduced and the main problems in this grid such as weak damping and inadequate dynamic voltage supporting ability, etc.
直流输电的潮流可被调制以阻尼振荡并提高功率承载能力。
The DC transmission power flow can be modulated to dampen the oscillations and increase their power-carrying capability.
在达到同等阻尼效果时通过增加钢筋根数,提高了系统的微调能力和模拟波形的精度。
The objective of increasing the steel bar′s number, achieving the same damping effect, and improving the tiny adjusting ability and the precision of simulating wave are all realized.
直流联网对发电机速度信号具有迅速作出响应的能力并按需要提高和降低潮流以阻尼暂态振荡。
The DC interconnection has the ability to respond rapidly to generator speed signals and increase or decrease the power flow as needed to dampen the transient oscillations.
研究表明,光船高速自旋产生的陀螺效应使光船姿态保持稳定,侧力和气动力阻尼的共同作用使光船具有稳定于光束中心的能力。
The results show that lightcraft's attitude stabilization is achieved by gyroscopic effect, and that due to the side force and the aerodynamic damp, lightcraft has the ability to ride a laser beam.
基于磁流变技术的阻尼器由于有耗能能力强、阻尼力连续可调的优点已被广泛应用于众多领域。
By using MR technology, MR damper, which has many notable advantages such as continuously controllable resistance and strong ability to consume kinetic energy, is widely used in many fields.
考虑到某些模糊系统的万能逼近能力,本文提出用模糊系统来逼近磁流变阻尼器逆模型的新思路。
The paper presents a novel train of thoughts to approach to the inverse model of the MR damper by using the universal approximation of a kind of fuzzy system.
为了更好地提高结构材料的阻尼减振能力,要在高阻尼结构材料的基础理论和制备工艺上实现新的突破。
In order to improve the capability of vibration damping of structure materials, innovation must be carried out from the aspect of basic theory and preparation techniques.
基于静压支承的思想,提出双阻尼效应柱塞副来提高其抗卡紧能力。
Based on the theory of hydrostatic bearing, the piston pairs of double-damping effect were presented to improve its anti-chucking ability.
在讨论输入和阻尼机理的基础上,提出了用振幅大小和起振门槛值作为衡量摆振大小和抗御摆振能力的衡量指标。
Based on the mechanism of input and damping, it is suggested that the vibration amplitude and threshold be taken as a criterion for evaluation vibration strength and anti-vibration ability.
本发明公开一种冲击工具,该冲击工具可以在不引起紧固能力下降的情况下,实现噪音的降低,并且可以在防止阻尼器损伤的同时提高其耐久性。
An impact tool, which can realize the reduction of noise without inviting the reduction of a fastening ability and which can improve the durability of a damper while preventing its damage.
对于能量型非线性阻尼模型不存在能量共振,且能量型非线性阻尼模型具有较强的抗震耗能能力。
The nonlinearly damped energy model does not experience energy resonance, and it is of high antiseismic capability.
铅阻尼器是一种耗能能力优良、构造简单的减震耗能装置,近年来逐渐得到工程界的认可和推广应用,但在住宅结构中,铅阻尼器的应用还有待推广。
Being one kind of damping devices with good shock absorption performance and simple structure, lead damper has been used more and more in projects by engineers.
随着磁场频率的增大,盘型磁流变流体阻尼器抑制转子振动的能力减小。
Increases in magnetic field frequency decreases the capability of the dis-type MR fluid damper to reduce rotor vibration.
通过研究拟静力试验所得的滞回曲线求得该节点的等效阻尼比,并以此衡量它的耗能能力。
With the hysteretic hoops acquired from the experiment, the effective damping ratio of the joint, with which its energy dissipation can be weighted, was calculated.
对多孔状挤压油膜阻尼器控制机构间隙效应的能力进行了探索性研究。
The porous squeeze film joint is developed for controlling the mechanism clearance effects.
对多孔状挤压油膜阻尼器控制机构间隙效应的能力进行了探索性研究。
The porous squeeze film joint is developed for controlling the mechanism clearance effects.
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