The displacement of each mode is determined by a balance between the energy fed into the riser over lock-in regions and the energy dissipated by the fluid damping over the remainder.
各阶模态的响应位移通过平衡涡激锁定区域内柱体的输入能量与非锁定区内流体阻尼的耗散能量计算得到。
There are three sections of damping force, and they are background damping force of a fluid viscosity, electric damping force of applied electric field and pressure of gas.
压缩和复原阻尼力主要由三部分构成，即电流变液基础粘度引起的本底阻尼力，电场强度函数的电致阻尼力和气室气体引起的压力。
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。
With its particular performance, electrorheological fluid can be used as controllable damping media, which bring a promising way to research the semi-active engine mount system.
这种独特的性能，使得电流变液可被用作一种可控阻尼介质，为半主动发动机悬置系统的研究提供了一条崭新的途径。
The dynamic properties of ER (electrorheological fluid), such as the damping force response and spectra of damping force, have been studied under the sinuous input excitation signal.
对聚苯胺体系电流变流体在正弦信号作用下的阻尼力响应及其频谱特性进行了理论和实验研究。
Methods of increasing damping radio are introduced for fluid power system, and the pneumatical proportional servo system with variable damping ratio is put forward.
介绍了流体动力系统常用的提高阻尼比的方法，提出了可调液压阻尼器的变阻尼气压比例伺服系统。
Within some range of parameters, this kind of MR fluid damper can meet the different requirements for damping of vibration system.
在一定参数范围内，该磁流体阻尼器能满足振动系统对不同阻尼的要求。
By measuring both original unbalance response and excitation response, dynamic stiffness and damping coefficients of fluid bearings and rotor unbalances can be calculated.
通过测量转子的原始不平衡量响应和激励响应，计算出滑动轴承的刚度和阻尼系数及转子的不平衡量。
Using viscous and bilinear hysteresis damping model, the dynamic properties of electro rheological (er) fluid was analyzed.
基于粘性阻尼和回滞阻尼组成的阻尼模型，对电流变(ER)流体的动力学特性进行了研究。
Damping model of er fluid which included the viscous and hysteresis damping is established and proved to be effectiveness through Fourier transformation and numerical simulation.
建立了由粘性阻尼和迟滞阻尼组成的电流变流体阻尼模型，通过对模型的傅立叶变换及数值仿真，验证了理论分析及阻尼模型的正确性。
The deep, systematic research of experiments and theoretical analysis are made to employing fluid Film damping technology in antifriction bearing spindle system of machine tool.
本文对机床滚动支承主轴系统采用油膜阻尼技术进行了深入、系统的试验研究和机理分析。
So, the MR fluid can be used as controllable damping medium, mainly in form of real-time controllable dampers.
这种独特的性能使得磁流变液可被用作可控阻尼介质，应用于制作可实时调节的变阻尼器。
Theoretical analysis, onboard test and bench test show that this phenomenon is determined by natural blast torque after throw-out of Marine fluid coupling as well as damping torque of shafting.
理论分析、码头试验及台架试验表明，该现象是由液力偶合器固有的脱排鼓风转矩与轴系阻尼转矩大小决定的。
When a structure vibrates in water, large amount of computation will be unavoidable if the fluid finite element method is used to calculate the added water mass matrix and damping matrix.
当结构在静水中振动时，如采用流体有限元来计算流体的附加质量和附加阻尼，势必导致解题规模过大。
Mechanical properties, fluid permeability, acoustical properties, heat conductivity and damping capacity were tested by testing methods and testing units that we design.
通过理论分析和典型试验，证明了温度对液体在橡胶中透过性测量的显著影响和保持试验环境温度恒定的必要性。
A fixed height tension rib is arranged in the buffering damping cavity, and the edge is provided with a fluid fill-discharge valve.
它是在缓冲减震腔内设置了定高拉筋，边沿设置了流体充排阀。
The experimental results show that the MR fluid damper control system can adjust the damping force in real time, which effectively ensure the smoothness of vehicles.
实验结果显示，磁流变减振控制系统能够实时调节减振器阻尼力，从而保证了车辆行驶的平顺性。
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.
在对配电变压器冲击试验方法的研究基础上，提出在电站现场进行试验可以用氖管指示器代替示波器，使试验方法简化，故障判断直观、可信。
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.
在对配电变压器冲击试验方法的研究基础上，提出在电站现场进行试验可以用氖管指示器代替示波器，使试验方法简化，故障判断直观、可信。
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