1、

The new method can measure damping period of dial instrument rapidly and accurately.

该方法能够快速、确地测量指针式仪表阻尼时间。

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2、

His paper introduces the practice on putting blast furnace fans in the big system of air providing and air using to raise the halting rate during the blast furnace damping down period of 2.5  ̄ 4h to save electricity.

介绍了将高炉风机置于供风、用风大系统中,提高其在2.5~4h高炉休风区间的停机率以达到节电的实践。

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3、

Semi-rigid connection has the advantages of both the rigid connection and hinged joint, which can increase structural damping, lengthen period, and decrease vibrational amplitude, so that alleviate seismic hazard.

半刚性连接兼有刚性和铰支连接的长处,可增加结构的阻尼,延长周期,减小震幅,从而降低震害。

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5、

An optimal method to determine air damping coefficient of the trajectory

求取弹道空气阻尼系数的最优化方法

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6、

Air damping coefficient is a very important aerodynamic parameter.

空气阻尼系数是一种重要的气动力参数。

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7、

The frequency shift is obtained and compared with the effect of air damping.

但实际运用时,其精度都会受到采样定时误差和信号频率偏移的影响。

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8、

An air damping model is developed for studying the free vibration of office paper.

研究了办公设备纸张在自由振动过程中的阻尼特性,建立了针对纸张振动问题的空气阻尼模型。

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9、

Determining the Viscous Damping Constant of the Level Air Cushion Track

测定平直气轨的粘滞性阻尼常数

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10、

A discussion on the damping constant of air cushion slideway

关于气垫导轨阻尼常数的讨论

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11、

The Solution Analysis of CASE Damping Constant During High Strain Dynamic Pile Testing

高应变动力试桩中的CASE阻尼系数取值分析

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12、

Curve fitting method to measure the damping constant of air

用曲线拟合方法测量空气阻尼常量

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13、

Molleton: Cotton material used for covering of damping rollers.

水辘布: 包裹水辘用的棉质物料.

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14、

Equipped with damping system, reduce the bumpiness, improve the driver comfortable.

配备减震系统,降低了整车的颠簸性,提高驾驶人的舒适性。

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15、

Modification of HTPB Polyurethane Damping Material by Organic Small Molecule DZ

有机小分子DZ改性HTP B型聚氨酯阻尼材料

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16、

Additional pillar stiffness and additional damping are two important dynamical parameters in the mega-uncontrolled frame.

附加柱刚度与附加阻尼为影响巨子型有控结构抗震性能的两个重要参数.

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17、

The experiment has adopted INV303/ 306 fictitious instrument system and DASP mode analysis software, knowing the modal damping, modal rigidity, mode quality of the system. Have set up the vibration mechanics model in the tomato transportation of seven freedom degrees.

实验采用了INV303/306虚拟仪器系统和DASP模态分析软件,辩识系统的模态阻尼,模态刚度,模态质量等参数,建立了七自由度的番茄运输中的振动力学模型。

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18、

Solitons in one-dimensional nonlinear monoatomic chain under damping

阻尼作用下一维非线性单原子链中的孤子

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19、

From Bernoulli equation and the definition of added mass and damping coefficient, the hydrodynamic coefficient can be given.

再由伯努利方程及附加质量和阻尼系数的定义得到这两个水动力系数的求解表达式,进而得到其数值解。

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20、

With analysis of professional software DASP, natural vibration frequency ( period)、 vibration mode and damping ratio of model structure with not sealing top and sealing top are obtained, and then analyze the the change rule of the dynamic characteristics after the two tests. 3.

利用专业软件DASP分析试验结果,得到模型结构在未封顶、封顶两种情况下的自振频率(周期)、振型和阻尼比,进而分析出两次试验后动力特性的变化规律。

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