1、
2、

This article first expounded the mechanism of vibration gears, bearings, and then introduced analysis methods of the common vibration signal, and finally puts forward gear fault features extraction methods of Hilbert-Huang. 4.

论文首先讨论了齿轮、轴承的振动机理,然后介绍了常用的振动信号的分析方法,最后提出了基于Hilbert-Huang齿轮故障特征提取方法在课题中的应用。

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3、

A forward gear ratio giving high vehicle velocity for a given engine speed.

在一定的发动机速度内高速运转的前进装置。

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4、

Stop and shift into forward gear to move ahead.

停车并换前进档向前行驶。

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5、

This paper analyses error of gnashing teeth in the course of inside gear producing, and puts forward the eliminating methods.

通过对齿轮加工过程中造成切齿误差的分析,提出了相应的消除方法。

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6、

Failure identifying of gear-box in differ working state has been realized, in order to realizing intelligentized failure diagnosis synthesized neural network failure diagnosis means has been put forward.

实现了针对在不同工作状态下的故障识别,为实现故障智能化诊断提出了一和综合性神经网络故障诊断方法。

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7、

It is put forward that experience formula to determine hardness relation between big wheel and little wheel of gear pair hardened tooth flank.

据此提出确定硬齿面齿轮副的大小齿轮之间硬度关系的经验公式。

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8、

In this paper, according to the law of conservation of energy a new method is put forward that can simultaneously deduce the calculation formulas of transmission ratio and efficiency by solving torque equations of gear trains.

本文根据能量守恒定律,提出用新的力矩法,通过求解轮系的力矩方程组便能同时推导出传动比与效率的计算公式;同时,还能分析轮系中的功率流向。

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9、

We bring forward the Generating cutting method based on spherical gear drive, and develop experimental cutting set-up in principle.

提出了球齿轮传动的范成法切削加工方法,并研制了切削加工原理性试验装置。

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10、

and this magnificent metal gear will make a revolutionary step forward in weapons development.

这个牛逼的金属齿轮将是武器发展史上的革命性一步。

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11、

The vehicle has9 forward and1 reverse gears, with mechanical gear box, power assisted steering and independent suspensions.

车辆有9个前进档和1个后退档,使用机械式齿轮箱、助力转向和独立悬挂。

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12、

The third from the lowest forward ratio in the gear box of a motor vehicle.

机动车辆的传动箱中倒数第三个最低比率的前进装置。

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13、

Meanwhile, high reliability, long life is a major requirement of modern aviation technology which put forward for the landing gear.

同时,高可靠性、长寿命是现代航空技术对起落架提出的重大要求。

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14、

A new arithmetic of time-field average is put forward in this paper which can settle the problem of cycle truncation error affecting the result of averaging in substance, and then the fault vibration signals of the gear are measured and analyzed.

提出了信号时域平均处理的新算法,解决了周期截断误差对平均结果的影响,并对测取的齿轮箱齿轮故障振动信号进行了处理。

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15、

A hinged or pivoted device adapted to fit into a notch of a ratchet wheel to impart forward motion or prevent backward motion. burnishing of gear teeth

掣爪,棘爪一种枢轴或转轴器械,能与齿轮缺口或齿间吻合来前进或防止后移

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The troubles for rupture of join bolts on gear coupling of KJ hoist main shaft are analyzed on the base of strength theory and the solution is put forward.

针对KJ型提升机主轴齿轮联轴器联接螺栓断裂问题,应用强度理论对螺栓的破坏进行静态和动态分析。

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17、

Supported by the National Fund Of Natural Science, we bring forward a new type of spherical gear with ring involute tooth, and study the drive principle of it systemfcally;

在国家自然科学基金的资助下,本文提出了一种全新的渐开线环形齿球齿转机构,并系统研究了这种新型齿轮传动原理;

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19、

hydraulic gear pump: stride forward to green type

液压齿轮泵:向绿色环保型迈进——访天津岛津液压有限公司副总经理王春艳

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20、

To begin with, dynamics simulation analysis research is conducted. Then, the improvement methods of potential weakness are put forward based on analysis results. At last, resonance analysis of the whole wind power gear box system is carried out.

本文以TY型兆瓦级风电齿轮箱为研究对象,首先对其进行动力学仿真分析研究,之后根据分析结果对潜在薄弱环节提出改进方法,最后对风电齿轮箱齿轮传动系统进行了共振分析。

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