Improved Householder Transfer and Its Applications in Faster Identification State Space Model

The Influence Analysis of China Livestock Policy to Dairy Householders Production

中国畜牧业政策对养奶牛农户生产效用的影响

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A recursive householder transformation method for parameter estimation of difference model

差分模型参数递推估计的Householder变换法

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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。

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It is shown by analysis of four matching concepts of the power steering system that the gear ratio of a steering mechanism and efficiency of a power steering gear have great influences on vehicle pivot steering performance.

通过对4种动力转向系统匹配方案的分析表明，转向机构的传动比和动力转向器的效率对车辆原地转向性能具有重要影响。

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The data from experiments proved that three-pitch fluctuating gear ratio limited-slip differential could increase the traction of a vehicle, improve its acceleration performance, decrease braking distance and limit sideslip.

试验数据表明，三周节变传动比限滑差速器具有增大车辆牵引力和缩短制动距离的作用。

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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。

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Non-circular gears are used to achieve variable gear ratio transmission as mechanical transmission parts, they have many unique advantages compared with traditional institutions that are used to achieve the same aim.

非圆齿轮是用来实现变传动比传动的机械传动部件，和传统的变传动比机构相比，具有独特的优势。

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Because the formula contains such factors as material property, safety allowance and gear ratio which may influence tooth number, it can make design result more satisfactory and more convenient to control.

此公式同时考虑了材料性能、安全裕量及传动比等多因素对选择齿数的影响，使设计结果趋于优化、便于控制。

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The selection of center distance and gear ratio distribution for a reducer with double-circular-arc gear will have a direct effect on its size, weight and loading capacity.

双圆弧齿轮减速器中心距和传动比分配的确定，直接影响减速器承载能力、重量和体积。

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An analysis of the reasons for a higher overhaul rate of traction motors for DF_ ( 4B) passenger locomotives with a freight gear ratio

东风（4B）型货比客运机车牵引电动机落修高的原因分析

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The electromotor power rating and the motor gear ratio to the drive wheels can then be determined based on the acceleration and gradeability.

然后再通过加速或者爬坡的需要来确定电动机的额定功率以及电动机与驱动轮之间的传动比。

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Then we conclude the five-bar's classification and the gear ratio and phase angle in each classification to be full rotatability.

然后详细的讨论了五杆机构在每一种分类情况下机构中存在双曲柄时机构的传动比及相位角的范围。

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With a smooth transmission, gear ratio accurate, reliable, high efficiency, long life, the use of power, speed and size range and so on.

具有传动平稳，传动比精确，工作可靠、效率高、寿命长，使用的功率、速度和尺寸范围大等特点。

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The gear ratio of two central gears of the fundamental mechanism ( differential gear train) is analyzed on how to affect the circulation around circuit.

分析了原始机构（齿轮差速机构）两中心轮的齿数比对封闭功率流的影响。

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During automatic shifting process, the shifting jerk is usually caused by the sudden change of gear ratio.

在自动换档过程中，变速器传动比的突然改变往往伴随换档冲击。为此，本文研究用调节发动机油门开度弥补牵引力波动；

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Gears of first stage are changeable so that the operator can change the gear ratio based on current field condition.

第一级传动齿可变，驾驶员可根据电流与磁场情况来改变齿数比。

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Development and Research and Finite Element Analysis of the Large Gear Ratio Traction Drive Speed-Increasing Mechanism

大传动比牵引驱动增速系统的开发研制及其有限元分析

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Calculation of Reasonable Allowance on Change Gear Ratio in Gear Hobbing Adjustment

滚齿调整中挂轮比允差的计算

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Studies on the angular gear ratio of wheeled tractor hydraulic steering system

轮式拖拉机全液压转向系统角传动比的研究

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Research of Dynamics and Gear Ratio Effects on Vibration Suppression For Large Space Flexible Manipulator

大型挠性空间机械臂动力学与减速比对振动抑制影响

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