利用非线性动力时程分析方法,对阻尼系数和阻尼指数进行了参数分析,并对阻尼器的布置位置进行了探讨。
Damping coefficient and damping exponent are chosen as two main parameters, whose sensitivity is discussed through non-linear dynamic time-history method.
结果表明,当反应时间较大时,反应速度是以指数衰减或小阻尼振动的方式趋向稳态。
The result indicates that the enzyme reaction velocity tends towards steady state with the form of index attenuation or small damped vibration when reaction time is longer.
根据指数波试验和计算,文中给出了XZF-900精密电阻分压器和ZRF-1200低阻尼电容分压器的冲击测量误差。
The impulse measurement errors of the XZF—900 precision resistor divider and the ZRF—1200 low damped capacitor divider are given from exponential wave tests and calculations.
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。
Assuming the same damping coefficient, the viscous damper possessing smaller velocity index will get much better controlling performance.
本论文研究自由端具有局部粘弹性阻尼的悬臂梁的能量指数衰减问题。
In this paper, we consider the exponential decay of energy of the cantilever Timoshenko beam with local viscoelastic damping on the free end.
借助结构动力试验中阻尼比的确定方法,提出用平稳度指数来评价单峰点包线函数平缓程度。
With the aid of the method for determining damping ratio in structural dynamic experiment the so called stationarity index is used to estimate the gentleness of the peak's slope.
参数不稳定或共振比普通共鸣,因为它是由具有危险反应指数增长幅度甚至在阻尼的存在。
Parametric instability or resonance is more dangerous than ordinary resonance as it is characterized by exponential growth of the response amplitudes even in the presence of damping.
研究了具阻尼及动态边界条件的弹性板的指数可稳定性。
The elastic plate with damping and dynamical boundary feedback controls was studied.
油液阻尼器受指数型高斯色噪声外激励时,活塞在油腔内的运动可用一阶非线性动力学方程描述。
The motion of plunger of oleo damper excited by colored Gaussian noise with exponential correlation time is governed by first order nonlinear differential equation.
从而导出了油液阻尼器受指数型高斯色噪声外激励时的速度响应的概率密度函数。
The probability density function of velocity response of oleo damper excited by exponential colored Gaussian noise has been obtained.
在实际过程中可以通过选用较高粘度指数的减震液和开设合适的阻尼孔,达到要求的减震效果。
Choosing a liquid with higher viscosity indicator and opening suitable damping hole will achieve the requested shock-absorbing effect.
本文通过对油膜压力进行二阶泰勒级数展开得到油膜摄动压力方程组,采用指数膜假定求解油膜摄动压力方程组,得到推力轴承油膜刚度和阻尼的解析表达式。
In this article, author derives oil film perturbed pressure equation through expanding pressure using a Taylor Series. With exponential film assumption, analytical expression of OFSD is also derived.
斯拉格试验理论模型包括指数衰减模型、欠阻尼衰减模型和非线性模型。
The theoretical models for slug test include exponential decay model, underdamped model and nonlinear model.
以非线性弹簧-阻尼-质量块系统为研究对象,通过仿真计算,给出了系统健康监测数据与系统健康指数的对应关系。
The nonlinear spring-mass-dashpot system was used as the research object. The relation between system health monitoring data and health index was given through simulation.
将MR流体流动模型和MR阀有限元结果相结合,求得了不同MR流体行为指数和不同磁场作用下阻尼力随活塞速度的变化规律。
The finite element analysis of the magnetic field for the MR valve of the damper is done via ANSYS soflware, and the magnetic flux density of the MR valve is obtained.
阻尼器位移按指数关系松弛。
阻尼器位移按指数关系松弛。
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