查询词典 damping-off

Then the uncertainty of modal frequency and modal damping in the controlled subsystem was expressed as a diagonal structure in the form of linear fraction transform.

最后通过最小化一个结构奇异值μ得到的控制器，以保证具有上述混合不确定性的闭环系统稳定并满足鲁棒性能要求。

Through experiment, rational joint technology was defined and matrix of diamond saw blade with noise damping was prepared.

试验出合理的基体连接工艺，并成功地制备出具有消音功能的金刚石锯片的基体。

The results show that the nonlinear diffusive phenomenacaused by frictional damping is also true in the presence of boundaryeffects.

以往的结果（[50]）是该结果的一个特例，所用方法已被推广用于解决多孔介质中的可压缩流方程组的初边值问题（[43]）。

The shroud dry friction damping factor is a dimensionless quantity which can be defined as the ratio of the sum of work done per cycle of vibration by all dry friction force at shroud interface to the peak strain energy of corresponding blades under the resonance condition.

干摩擦阻尼因子是一个无量纲量，它被定义为：在共振条件下，所有的凸肩干摩擦力在振动一周内所做功之和与对应叶片系统峰值弹性变形能之比。

Damping identification ; Transfer function ; Spectrum analysis ; Discrete spectrum ; Signal processing

阻尼识别；传递函数；频谱分析；离散频谱；信号处理

The model connects piston and displacer by the damping factors due to interactive motion.

该模型引入了排出器与压缩活塞运动对另一方运动产生的阻尼，从而将排出器与压缩活塞的运动连接起来。

The dissipative function of term Δu_ in a class of nonlinear hyperbolic system with strong damping is studied.

研究一类强阻尼非线性双曲型方程组中阻尼项Δuit的耗散作用。

The friction energy dissipator is a seismic response damping device with simple structure and easy installation.

周云摩擦耗能器是一种构造简单、制作方便的耗能减震装置。

The structure of the elastic vibration damping are studied, thus creating a distributed parameter system, a new area.

对弹性振动结构阻尼作了研究，从而开创了分布参数系统的一个新领域。

From the distribution of damping coefficient, the article presents the safe depth of soil layer for railway in the condition, which is about 7 meters.

通过研究提出了该种条件下土洞的致塌机制，并运用数值模拟的方法，对致塌过程进行了验证。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。