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1)  transmission ratio
传动比
1.
Experimental investigation in transmission ratio and penetration rate of cone bits;
81/2XHP2S—1和81/2HP2型牙轮钻头传动比及机械钻速的试验研究
2.
Combined application of two methods on calculating the transmission ratio of a planetary gear mechanisms;
两种计算行星齿轮机构传动比方法的联合应用
3.
Synthetic graphic method for the selection of basic transmission ratio of H typed closed epicyclic train;
H封闭式周转轮系基础传动比选择的综合曲线图法
2)  drive ratio
传动比
1.
In this article one kind of new computational method was probed for drive ratio of composite gear trains.
本文探索了计算混合轮系传动比的一种新方法。
2.
So by this method the opposite rotating speed can be counted not only,and also the calculation formula of drive ratio can be derived.
对列表法进行改进,使之不仅能计算各构件的相对转速,还可以用来推导传动比计算公式。
3.
A distance movement transmission mechanism of new closed pattern of guilde screw nut is designed, the transmission mechanism has the characteistic of higher drive ratio,good reliability,less-used devices and small placement axe.
设计了一种新型丝杠-螺母闭式差动传动机构,该机构具有传动比大、可靠性好、传动元件数目少、轴向位移小等特点。
3)  Gear Ratio
传动比
1.
Calculating gear ratio in a planet transmission mechanism based on torque analysis;
基于力矩分析的行星齿轮机构传动比的计算
2.
Study on gear ratio and limit pressure angle of Klingelnberg hyperboloid gear;
克林根贝格准双曲面齿轮传动比和极限压力角的研究
3.
When hobbing helical cylindrical gear which has a smaller or bigger spiral angle,a relatively small or big gear ratio is gotten by using common differential calculating formula of hobbing helical cylindrical gear.
当滚切螺旋角很小或很大的斜齿圆柱齿轮时,用普通滚切斜齿圆柱齿轮的差动计算式所得传动比过小或过大,造成无法选择挂轮或不能正常加工。
4)  speed ratio
传动比
1.
Based on the analysis of geometric relationship of double-toggle clamping unit, mathematic transfer function between the hydraulic cylinder position and the moving platen in clamping unit is established by employing the speed ratio.
通过对双肘杆锁模机构运动几何关系的分析,利用传动比建立了锁模机构中液压缸位移和动模板位移之间的数学传递关系,对传动比、等效质量、肘肝力、节点摩擦力、动模板的锁模力、动模板的移动位移等参数进行了仿真计算,研究工作对全面认识锁模机构运动特性、设计动模板位置的闭环控制系统具有理论和实际意义。
2.
The calculation method of actual speed ratio and actual backlash between tooth profiles with cycloid tooth profile cut by NC was presented.
提出了数控加工的摆轮与针轮啮合过程实际传动比和齿侧间隙的计算方法,开发了相应的计算程序,用此程序进一步研究了啮合过程中传动比的变化规律,得出了啮合过程中传动比波动较大及步长与平均传动比不是单调关系的结论。
3.
, expected service life factor K,, speed ratio factor K, and contact angle factor K.
以基本公式为基础,通过定义修正系数(长度系数KL、速度系数Kv、预期工作小时系数Kh、传动比系数Ki、包角系数Ka)和设计常数Ca、Cb、Cc,得出V带传动额定功率新的计算公式,克服了通用计算方法的缺点。
5)  transmitting ratio
传动比
1.
Because there are lots of parameters in gear system, an assumption is made that the transmitting ratio is an independent variable, so as to discuss the relationship among the torsional vibration characteristics and .
建立了从动齿轮轴带有开裂纹的啮合型齿轮耦合系统动力学模型·对齿轮系统的啮合刚度、传动误差和节线冲击等主要参数进行了讨论·研究了齿轮耦合条件下裂纹轴(从动齿轮轴)和无裂纹轴(主动齿轮轴)的扭转振动特性·基于齿轮系统参数众多的特点,以传动比为主线,研究了两齿轮轴扭转振动特性与裂纹深度、转速和传动比之间的关系·分析结果表明,频率为旋转频率2倍和4倍的谐波成分是带裂纹齿轮轴扭转振动的主要特性,传动比和转速是影响裂纹引发振动的能量及其在两齿轮轴上分布情况的主要参数
2.
By means of study on 3-stage gear tramsmission with principle of minimun moment of mertia,this paper gave out the expression of transmitting ratio for each stage which can be popularized to any desired stage.
通过对三级齿轮转惯量最小原则的研究,得出了其各级最佳传动比的计算表达式,并将结果推广到任意级。
3.
This paper,based on operating characteristics of oil pump and universal characteristic curve of truck motor,analyzes the optimum seeking method of transmitting ratio of speeder for oil pump in order that power should be taken off according to need and motor should work economically.
以油泵工作特性和汽车发动机万有特性曲线为基础,以按需取力、经济运行为目的,探讨了油泵车上油泵增速器传动比的优选法,这对保证发动机泵机组的优化匹配与合理运行具有实用价值。
6)  gear ratio
传动比,速比
补充资料:传动比
      机构中两转动构件角速度的比值,也称速比。构件a和构件b的传动比为iab=ωα b=nα/nb,式中ωα和ω b分别为构件a和b的角速度(弧度/秒);nα和nb分别为构件a和b的转速(转/分)。当式中的角速度为瞬时值时,则求得的传动比为瞬时传动比。当式中的角速度为平均值时,则求得的传动比为平均传动比。对于大多数齿廓正确的齿轮传动和摩擦轮传动,瞬时传动比是不变的。对于链传动和非圆齿轮传动,瞬时传动比是变化的。对于啮合传动,传动比可用a和b轮的齿数Zα和Zb表示,iαb=Zb/Zα;对于摩擦传动,传动比可用a和b轮的直径dα和db表示,iαb=db/dα。这时传动比一般是表示平均传动比。在液力传动中,液力传动元件传动比一般指的是涡轮转速nT和泵轮转速nB的比值,即i=nT/nB。液力传动元件也可与机械传动元件(一般用各种齿轮轮系)结合使用,以获得各种不同数值的传动比(轮系的传动比见轮系)。
  

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