1、

We study the decay rate of solutions of beam equations with damping and external force.

研究含外力和阻尼项一类梁的横振动方程解的率减率.

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2、

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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3、

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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4、

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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5、

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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6、

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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7、

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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8、

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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9、

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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10、

The suspension damping control strategy for vehicle attitude control system is presented.

提出了车辆姿态控制系统的悬架阻尼控制策略.

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11、

Design of damping controller of GNF UPFC

阻尼振荡的GNF统一潮流控制器设计

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12、

The large amplitude cable vibration often is induced low damping and small stiffness of stay cable.

拉索是斜拉桥的关键构件,承受桥梁的全部荷载,在风(雨)等作用下容易产生大幅振动.

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13、

It includes concrete with nanophase and carbon fibre reinforced concrete with self-sensing-damping concrete and self-repair in.

自感知混凝土(纳米混凝土、碳纤维混凝土)、自阻尼混凝土和自愈合混凝土等是智能混凝土研究的热点.

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14、

The problem of ship rudder roll damping robust control is studied in this paper.

研究了船舶舵减横摇鲁棒控制系统设计问题.

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15、

Owing to relay protection acts promptly, extracted signals are including abundant harmonious, high-frequency and damping-periodic components.

由于保护的速动性, 提取的信号中除含有工频、丰富的谐波分量 、 高频外,还有衰减的非周期分量.

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16、

The design principle of laminated damping steel sheet is proposed.

提出了层压减振复合钢板的设计原则.

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17、

The use of gas cap into the oil tank to smooth damping.

采用气顶油阻尼缸进给平稳.

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18、

The paper discusses the law of the damping-without-drive simple pendulum motion through phase-graph method.

用相图法分析讨论了有阻尼无驱动单摆的运动规律.

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19、

The damping down charge defined dy this method can return furnace production; to normal quickly.

此法所确定的高炉休风料能使复风后高炉生产迅速转入正常。

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20、

Vortex-induced vibrations normally occur in the slender structure which has smaller damping.

涡激振动较易在阻尼较小的细长结构上发生。

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