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dynamic damping coefficient 动态阻尼系数
Effects of the Perturbation Frequency on the Dynamic Stiffness and Dynamic Damping Coefficients of Aerodynamic Bearings 扰动频率对动压气体轴承动态刚度和阻尼系数的影响
Based on the shear theory of Newtonian viscous liquid, the fusible damp coefficient is established for electromagnetism dynamic polymer Extruder screw s axial vibration system. 对聚合物电磁动态塑化挤出机螺杆轴向振动系统,根据牛顿型粘性流体的剪切理论,确定了聚合物熔体的阻尼系统。
Dynamic damping coefficients 动态阻尼系数
In addition, radial displacement attenuates with the increaseof viscous damping coefficient. 粘滞阻尼系数越大径向位移幅值衰减越快。
Appropriate damping clearances are formed by changing inner diameter of the cylinder, which makes that damping coefficient varies with displacement. 通过改变阻尼器缸体内径形成合理的阻尼通道间隙，使阻尼系数具有随位移改变而变化的特性。
Each one of the MTMD possesses the same stiffness and damping coefficient but unequal mass. MTMD具有相同的刚度和阻尼系数但不同的质量。
From the simple linear model, both stiffness constant and damping coefficient were increased in the stroke patients with spasticity. 由简单线性模型估计所得之刚性系数和组尼系数在中风痉挛患者皆升高。
The amplitude of ship seismic wave varies with the frequency of point source, absorption coefficient of seafloor and damp coefficient of seabed terrane. 声源频率、海底吸声系数和海底基岩阻尼系数对舰船海底地震波信号均有影响。
It has been demonstrated that the MTMD with the identical stiffness and damping coefficient but unequal mass provides better effectiveness and higher robustness. 刚度和阻尼保持常量但质量变化形成的MTMD模型能够提供更好的有效性和鲁棒性。
This paper put forward a method, which is used to identify the blow-off point of shock absorber valve system, based on the damping-displacement characteristic test of shock absorber, conversation of energy and equivalent damping coefficient. 摘要以减振器示功特性试验为基础，以能量守恒为依据，提出一种以等效阻尼系数为对象的识别减振器阀系开阀点的方法。
By which linear and non linear frequency response function was estimated, and nonlinear stiffness coefficient and damping coefficient of the model were optimized by least square method in this paper. 利用该方法对非线性频响函数进行估计，并利用了最小二乘法对模型的非线性刚度系数和非线性阻尼系数进行了优化。
It is shown that the OAG is a non-monotonic function of the strength, the correlation time of the DN, the system damping coefficient, as well as the frequency of the driving signal. 研究表明：输出幅度增益是噪声的强度和相关时间、系统阻尼系数，以及激励信号的频率的非单调函数；
In this paper, the authors analyse and compare the vibration-absorbing pefor-mance for the damped dynamic damper and the undamped dynamic damper. 本文对阻尼吸振器及无阻尼吸振器的吸振性能作了分析与比较;
Considering influence of equivalent damping coefficient's changeability, motor parameter's veracity and algorithm, the deviation of the simulation results from the experimental data is less than 10%. 该模型具有可靠性好、准确性高、应用方便等特点，为压缩机系统参数的优化设计提供了新的途径，可以作为设计开发直线压缩机的一个有效工具。
In this paper, the absorber vibration property of damped dynamic damper and undamped dynamic damper are analysed and compared. 本文对阻尼吸振器及无阻尼吸振器的吸振性能作了分析与比较。
Variations on which attitude of spacecraft dependents are time,law of motion of manipulators,liquid mass,liquid inertial tensor and damping coefficient besides paths of motion of manipulators. 研究表明:影响充液航天器姿态的因素除了机械臂运动的路径,还有机械臂运动的时间、机械臂转角的变化规律、液体的粘性、质量和惯性张量等。
To investigate the effect of the parameters on the seismic response of structures, a large number of parameter analyses were carried out on the damping coefficient, damping exponent and period. 为了研究阻尼系数、阻尼指数和周期对减隔震桥梁地震反应的影响，作了大量的参数分析，给出了参数的合理取值范围。
Theoretical and experimental data indicate that using a dynamic damped absorber can reduce largely the resonant transmissibilities of gyros, and improve the ability of withstanding random vibration. 理论和实验数据表明，在动调陀螺轴系上附加有阻尼的动力吸振器，可以大幅度地降低仪表谐振时的振动放大量级，改善仪表的振动特性，提高其抗随机振动能力。
The result shows that when the damping coefficients are smaller, the stress rate decreases faster and EDR becomes higher, and vice verse. 并且发现当阻尼项组成律之系数值越小，则应力松弛衰竭速度越快，能量消散率则越大，反之亦然。