该装置通过放大相邻结构间的振动差别,使阻尼器具有更大的变形和速度,从而更高效地工作。
The controller can increase the relative deformation and velocity of the damper by amplifying response between the adjacent structures and make the damper do its best.
有时防震器闲置要比抵抗波力来得更好,并且建筑物的共振可以随着时间的推移而改变,使无源阻尼器效果低。
Sometimes shock absorbers resist waves that it would be better to relax with, and the resonance of a building can change over time, making passive dampers less effective.
阻尼-作为目标的磨擦力。较高的阻尼数值使目标对软体的效果。
Damp - the friction for goal. Higher values dampen the effect of the goal on the soft body.
为使摇摆模拟台能够模拟各种类型船舶的运动,要求模拟台的转动惯量、阻尼力矩和波浪干扰力矩都是可调节的。
For simulating the movements of various ship types, it is required that the inertia moment, damping moment and wave interference moment of simulation stand can be adjusted.
阻尼使非线性包装系统位移峰值和加速度峰值明显降低,但对脉冲持续时间几乎无影响。
The damping can obviously decrease the peaks of displacement and acceleration of nonlinearcushioning system, but has on effect on the pulse duration.
阻尼:物理学中,指因能量耗散使振荡、噪音、交流电之类的振动所受到的遏制。
Damping: in physics, the restraint of vibratory motion, such as mechanical oscillations, noise, and alternating electric currents, by dissipating energy.
转子振动主动控制的本质就是通过主动控制力给系统引入附加的刚度及阻尼,以达到减少系统的不平衡响应,使系统稳定的目的。
The aim of the active vibration control of rotor system is to obtain enough accessional stiffness and damper to cut down the response of unbalance and to keep the stabilization of rotor system.
阻尼-作为目标的磨擦力。较高的阻尼数值使目标对软体的效果。
G damp - the friction for goal. Higher values dampen the effect of the goal on the soft body.
正是有这一相位差,才使强迫力对振动系统所做的功正好抵消阻尼力对振动系统所做的负功,以保证稳定振动的等幅性。
This leads to the result that the work of force counteracts the work of damp force, and that the swing of steadily oscillation is the same.
在系统发生功率振荡时,通过改变转子励磁电压的相角调节双馈变速风电机组输出与振荡相关的阻尼功率,达到使风电场能够改善系统阻尼的目的。
During the power oscillation of a power system, a damping active power is injected into the network from the DFIG machine via regulating the rotor excitation voltage Angle.
工件放入线圈中不动,线圈在放电瞬间产生脉冲阻尼衰减磁场,使工件失去磁性。
Add the workpiece fixed in the coil, coil discharge at the moment have a damping pulse magnetic field decay, so that the loss of magnetic parts.
半主动悬挂作为最先进的悬挂系统,能根据实时工况,及时地调整阻尼或刚度,使悬挂系统达到最优的减振状态。
The semi-active suspensions, acting as the most advanced suspensions, could adjust the rigidity or damp actively and timely to reduce the vibration according to the working condition.
摘要文章借助计算机,通过编制程序,使拍振动与阻尼振动成为可视化,把振动直观地描绘出来。
With the help of a computer this artcle makes it possible for the vibration of pats and the damped oscillation to be visualiazed and demonstrated directly by making corresponding program.
在该模型中还讨论了非线性阻尼力矩的影响,以便使仿真结果更符合实际。
The influence of the nonlinear damping moment is also discussed in the mathematical model, in order to make the simulation results are in a good agreement with practical situation.
较高的阻尼数值使目标对软体的效果。
Higher values dampen the effect of the goal on the soft body.
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.
可通过减小偏心距、降低主共振的阶数、加大传动轴及中间支点处的阻尼,使传动轴主共振不分岔。
The bifurcation of main resonance can be removed by reducing the eccentricity and the order of main resonance and increasing damping of the driving shaft and intermediate supports.
但同其它常规流体阻尼器类似,在高频振动时会出现刚度硬化现象,使高频传递率增大,常规磁流变阻尼器多应用于较低频域的振动控制。
But common MR damper cant be used in cases of high-frequency vibrations because of stiffness hardening, which leads to increase of displacement transmissibility at high frequencies.
韧质材质的PV B膜对声波有很好的阻尼作用,使夹胶玻璃能有效阻挡声音的传播,明显的降低外界环境噪音。
Tough PVB film can well damp sound waves and enable insulated glass effectively hinder sound transmission and definitely lower environmental noise.
实验结果表明,与常规铸造条件相比,喷雾沉积和合金化使材料的阻尼性能提高2.8倍;
The results show that the damping capacity of the deposite is 2. 8 times more than that of the conventional casting ZA27 alloy.
为了使传统挤压油膜阻尼器的动力特性可控,基于电涡流效应提出了一种新型磁控挤压油膜阻尼器。
A novel magnetic field controlling squeeze film damper was presented based on the eddy current effect in order to make the dynamic behavior of conventional squeeze film damper be controllable.
采用了独特的液压式阻尼上纸系统,拥有高性能的液压阻尼器,使送纸过程更加精准、平滑。
Adopts special fluid damp feeding paper system and equipped with high quality fluid damp, thus feeding paper processor is more precise and smooth.
为使结构耐震设计更趋经济,建筑结构必须有效地吸收并消释大震输入能,采用三角形钢板之加劲阻尼装置可增加结构劲度和迟滞阻尼。
In order to construct cost-effective building structures in regions of high seismic risk, building structures must be able to absorb and dissipate large amount of energy during a severe earthquake.
系统振动方程的自由度多达几百,阻尼阵不为零,因此刚度阵的奇异使方程的求解更加困难。
Because the stiffness and damp matrices are spare and unbalance, especially the stiffness matrix is singular, the solution for the vibration equation becomes very difficult to be obtained.
踏板阻尼器(软,持音踏板的可选的警司- 30踏板单元使操作。)
Pedals Damper Soft and sostenuto pedal operations enabled by the optional SP-30 pedal Unit.
踏板阻尼器(软,持音踏板的可选的警司- 30踏板单元使操作。)
Pedals Damper Soft and sostenuto pedal operations enabled by the optional SP-30 pedal Unit.
应用推荐