1、

Analysis is made on the testing parameters of structure and characteristics for the polyester POY of different filament titer spinning under the speed of 3600m/ min, with stress on the spinning stability and the performance for post-processing.

本文对3600m/min纺速下纺制的不同单丝线密度的聚酯POY的结构特征参数进行了测试分析,着重分析了细旦聚酯POY的纺丝稳定性和后加工性能。

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2、

Finally, gun-towed travel model was established, and the gun s moving stability with different running speed and in different road surface when pneumatic tyre had blown out was studied.

建立了火炮牵引行驶模型,研究在不同路面,不同行驶速度情况下,充气轮胎单侧爆胎后对火炮行驶稳定性的影响。

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3、

The effect of microscopic parameters on slope stability, sliding speed and sliding distance was discussed.

讨论了各细观参数对边坡稳定以及滑体的滑行速度、滑行距离等因素的影响。

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4、

With the increase of sliding speed, stability of friction decreased and stability of current collection became worse.

随着滑动速度的增加,摩擦稳定性降低,受流稳定性变差。

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5、

The criteria of overcoming low-speed slip-stick phenomenon of third-order system is given by using phase plane method, algebra analyzing method and Lyapunov stability theorem.

采用相平面法、代数分析法和李雅普诺夫稳定性定理得出了三阶系统克服低速滞滑爬行的判定定理。

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6、

The relationship between system parameter and low-speed slip-stick phenomenon is found, and the condition of choosing the parameter of PID is given, which should satisfy the purpose of overcoming low-speed stick-slip and guaranteeing the stability.

通过该判定定理得到系统参数与低速滞滑爬行的关系,在满足常规稳定控制器参数选择范围的基础上,给出了为消除低速滞滑爬行,PID控制器参数还应满足的条件。

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7、

The phytotron which was designed for orchard fruit, run well with nice stability, high sensitivity and rapid response speed by practice checking.

根据龙眼等木本果树的特点研制了一个智能人工气候室,经过实际运行检验,表明各控件、仪表系统具有稳定性好、灵敏度高、响应速度快等特点。

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8、

The lower per capita consumption level is unfavorable to the economic stability and development with a high speed.

人均消费水平过低不利于经济的稳定和快速发展;

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9、

Recently research work of improving car ride comfort and vehicle handling and stability, especially when at a high speed, is paid more attention.

目前关于改善汽车行驶的平顺性和提升汽车操纵稳定性的研究工作,特别是汽车在高速行驶时,越来越受到重视。

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10、

Evaluation of Production Process Stability of High Speed Wire Rod by C_p Value

利用C p值评价高速线材生产过程的稳定性

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11、
12、

A revised formula for calculating the stability threshold speed of turbine-generator bearings is presented.

对现用的汽轮发电机组轴承失稳转速的计算公式进行了修正,提出了修正公式。

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13、

The threshold speed based on the linear theory is given and its localization in stability analysis is exhibited.

分析线性失稳转速在稳定性分析中的局限性。

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14、

The direction stability is obviously affected on side wind when automobile is running at high speed, which is related to the location of aerodynamics center of the side wind.

汽车高速运动时的方向稳定性受侧向风的影响非常明显,其影响规律与侧风气动中心的位置密切相关。

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15、

The SEMI-FREQUENCY vibration between the first critical speed and the stability threshold speed of a rotor system supported on multi-wedge bearings

多油楔轴承支承的转子系统在临界转速与失稳转速之间的半频振动轴系半频扭转共振现象的实验研究

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16、

Simulation Study on High Speed Rotor System Stability Control for Control Moment Gyro

控制力矩陀螺高速转子稳定性控制仿真研究

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17、

The calculation presents that if a suitable iterative coefficient is adopted, the advantages of computing speed, iterative stability as welt as iterative times are evident.

计算表明,若采用适当的迭代因子可加快计算速度,能使迭代稳定,减少迭代次数。

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18、

The surface heating flux can induce the surface wind speed, friction velocity, and stratification stability strengthening at day and weakening at night and so bring the fluctuating of dust storm intensity.

地面热通量能够导致地面风速、层结不稳定度、地面摩擦速度等沙尘暴重要影响因子出现白天增强、夜间减弱的变化,进而影响沙尘暴的强度波动。

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19、

The performance of the steering system directly decides the multiracial car at low speed tactical flexibility and high-speed operation handling stability and ride comfort.

转向系统的性能直接决定了多轴汽车低速行驶的机动灵活性和高速运行的操纵稳定性、行驶平顺性。

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20、

The new algorithm increases the convergent speed and stability.

新算法对初值要求不高、收敛稳定性好、收敛速度快。

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