transmission ratio

The mechanical Continuously Variable Transmission ( CVT ) canchange its speed ratio according to the car's driving demandcontinuously.

机械式无级变速器 ( CVT,ContinuouslyVariableTransmission ) 能按汽车的行使要求,传动速比自动连续变化.

The Angle Transmission Ratio of The Steering Box for TS-tractors and Its Variability

泰山-25和泰山-50拖拉机转向器角传动比及其变化规律

Calculation of contact angle and maximum transmission ratio in designing V-belt drives

V带开口传动设计中带轮包角的计算与最大传动比

Change gear ratio range, in particular, using planetary transmission, the transmission ratio can be up to100~ 200 ( single stage), the growth rate for slow down or drive.

传动比变化范围大，特别是采用行星传动时，传动比可到100~200（单级），适用于减速或增速传动。

Involves to gear box's transmission ratio and differential device's transmission ratio.

就牵扯到变速箱的速比和差速器的速比.

Orthogonal analysis of transmission ratio of double universal joint of high speed loco bogie

高速机车双十字万向轴传动比的正交试验分析

The kinematic design of miniature roller reducers was approached based on the tribological principle and the theory of the equivalent mechanisms. The equivalent mechanisms were supplied and the transmission ratio equations were given.

利用摩擦学的基本理论和等效机构理论，对提出的微型滚子减速器进行运动设计，给出了微型滚子减速器的等效机构及其传动比计算公式。

Gear set with small number of teeth is a kind of single stage transmission mechanism that can reach big gear ratio in small space.

少齿数齿轮传动是一种能在较小空间内实现大传动比的单级齿轮传动。

Optimum Distribution of Transmission Ratio and Optimum Design for Gear Speed Reducer

齿轮减速器传动比的最佳分配与优化设计

On the base of frame structure of H.263+, the trace-off is made in transmission scenario to transmit H.263+ frame data on mobile channel where exists high code error ratio.

从H.263＋的帧结构出发，分析了在存在较高误码情况的移动信道上传输H.263＋数据的折中方案。

The gear box has been widely used in the field of mechanical transmission for its advantage of high efficiency, compact structure, stable transmission ratio and long life.

齿轮箱凭借其传动效率高、结构紧凑、传动比稳定和寿命长等优点在机械传动领域得到了广泛的应用。

Its performance parameters are studied at the same time. Hence the variation regularities of force transmission ratio, wheel steering angular velocity, telescopic linear speed of steering cylinder in the steering range of the system are revealed.

同时对其性能参数进行研究，从而揭示该转向系统传力比、车轮转向角速度、转向液压缸伸缩线速度在转向范围内的变化规律；

Method: The level of LVH was assessed by means of left ventricle mass to body weight ratio ( LVW/ BW) and transmission electron microscope.

方法：左室重/体重比（LVW/BW）和透射电镜观察评价LVH程度。

The relationship between the ratio of young's modulus of a compound bar and the strains of two materials and the time of transmission

复合杆的弹性模量之比与应变和传递时间的关系

While the traditional one has low thrust-weight ratio, and deceleration units are needed after drivers' revolving at high speed, both of which result in a complex transmission device and cumbrous structure.

传统的驱动器功重量比低，且驱动器高速运转后需要减速装置变速，致使传动系统复杂、结构累赘。

And on this basis, the main drive and the vehicle loaded with quality than the optimized variables and found out the gear ratio optimization and applications closer to the transmission ratio, vehicle quality is relatively little effect.

在此基础上以主传动比和整车满载质量为变量进行优化。

Survey on the Limiting Transmission Ratio of 2K ─ Planetary Gear Trains

2K&H行星传动的极限传动比

The determination of the number of the pair of gears was discussed in basic group and transmission ratio exponent of the first extended group in the variable speed system with asymmetrical mixed common ratio, and the design rule was given.

讨论了非对称混合公比变速系统中基本组传动副数及第一扩大组级比指数的确定问题，给出了非对称混合公比变速系统的设计规律。

The relationship between slope efficiency and transmission ratio is in accordance with exponential function and the maximum slope efficiency is about 60%.

激光斜率效率与后腔镜透射率之间的关系符合指数变化规律，在本实验的条件下，斜率效率的最大值约60%。

The value of K was changed from 0.52 to 0.48, and the worm gear transmission ratio of top band increased by 22.1%. After improving, it was ensured that the sectional velocity of tobacco leaf coming out of the mouthpiece was the same.

提出了将公式中系数K由0.52改为0.48，将上排链蜗轮蜗杆传动比增大22.1%，改进后保证了烟叶从刀门输出时断面速度一致。

K-V coaxal planetary drive and K-H parallel axle drive are new type of double crank planetary drive. They have compact large transmission ratio and higher effiency, they have wide prospect use in the crane machinery.

2K－V同轴行星传动和K－H平行轴行星传动是新出现的双曲柄式行星齿轮传动，其结构紧凑，传动比大，效率较高，在起重机械上有广阔的应用前景。

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。

While the changing gear is selected by continued-fraction approach method and calculated by the aid of computer, the error in transmission ratio and tooth curve could be obviously reduced, the machining accuracy of gears can be enhanced and the time for selecting changing gear shortened.

采用连分数逼近的方法，借助于计算机辅助计算，大大降低了传动比误差及齿向误差，提高了齿轮加工精度，并可缩短挂轮选配时间。

The selection of the transmission ratio of deferential gear trains

差动轮系传动比选择范围的确定

In determining the angle transmission ratio, steering wheel angle got good performance.

在确定角传动比条件下，转向执行机构的小齿轮对转向盘转角的跟随性能较好。

The harmonic chain drive has a periodically varied theoretical chain length during its operation. This paper analyzes the changes in theoretical chain length when wave generator is at different positions, and indicates their effect on driven sprocket angular speed and transmission ratio.

谐波链传动在传动过程中所需链条的理论长度呈周期性变化，分析了传动中波发生器处在不同位置时链条理论长度的变化情况，并指出了这种变化对从动链轮角速度及传动比的影响。

Improve Charging Capacity by Increasing Transmission Ratio

增大传动比提高上料能力

The ratio and the number of Chinese AIDS are increasing year by year through the route of sexual transmission.

我国艾滋病经性途径传播的人数和比例正在逐年上升。

It is the modern automatic transmission technologies which used it can follow throttle pedal degree and vehicle operating mode last transmission ratio, make the vehicle obtain good comfortableness, power and fuel economy, reduce the engine and discharge pollution.

现代车用自动变速技术能够根据油门踏板开度和汽车行驶工况自动变换传动比，使汽车获得良好的舒适性、动力性和燃料经济性，并减少发动机排放污染。

Optimum Deign of Transmission Ratio Distribution For ZC_1 Double Stage Worm Reducer

ZC1型双级蜗杆减速器传动比分配优化设计