1) speed-error curve
速度误差曲线
1.
By the speed-error curve,analyzes the optimum value of fundamental parameter of approximately constant-speed Velative error being minimum, and makes a comparison among these three schemas which could be referred for designing.
本文继（Ⅰ）的讨论之后，进而提出近似等速移动槽轮机构的三种运动组合设计方案，通过速度误差曲线分析了使近似等速相对误差为最小的基本参数最佳值。
2) error curve
误差曲线
1.
The theoretical errors between the beeline method and the design equation were calculated by using Matlab mathematic software,the error curve was drawn,the errors between two design methods were analyzed and discussed.
利用Matlab数学计算软件,对流浆箱锥形布浆总管采用直线法和设计计算公式的理论误差进行了计算并绘制出误差曲线,以此对2种设计方法之间存在的误差进行了分析和探讨,并结合工程实例对得出的优化方案进行了验证。
2.
It is to measure error and error curve of gear′s major specifications, using modularized designing soft ware system and gear′s composition measuring instrument of computer controlling.
提出采用模块化设计软件系统，配用微机控制的齿轮综合测量仪，测出齿轮主要项目的误差和误差曲线的方法，可大大提高测量精确度，效率和可靠性。
3.
The optimum scheme of steering trapezium of four-wheel vehicle is investigated, the steering trapezium is optimized by using three kinds of optimum schemes, a parametric optimum program is developed, the approximation error curves of various schemes is put forward, the optimum results are compared.
对轮式车辆转向梯形优化方案进行了研究,用三种方案对转向梯形进行了优化,编制了参数化的优化程序,给出了各种方案的逼近误差曲线,将优化结果进行了对比。
3) error-parameter curve
误差-曲线
4) velocity error
速度误差
1.
Depth error in depth migration profile isn't equal to velocity error, sometimes it is twice as many as velocity error.
深度偏移剖面中的深度误差与速度误差并不相等,有时可以达到速度误差的两倍。
2.
For a long time,the analysis of the velocity error almost were rarely quantitative,and only valid to the simple geology condition.
长期以来,人们对速度误差的分析大多是定性的,而且针对的是较简单的地质构造模型。
3.
In obserations of the Earth s atmosphere with the GPS radio occultation technique,some factors such as the position error of GPS and LEO satellite,velocity error,clock drift,and observation error of carrier wave can bring error to the retrieval atmospheric parameters.
在无线电GPS大气掩星观测中,GPS和LEO卫星的位置误差、速度误差、卫星钟的漂移、载波相位观测误差等会给其反演的大气参量带来一定的误差。
5) speed error
速度误差
1.
Numerical value method is derived on the basis of structure model of NC machine tools feed system How the process error from gain,speed error,system frequency and steady position error of respond of system affect the process precision is analysed,and some principles of selecting parameters are also put forwr
根据数控机床进给系统结构模型 ,导出其解析数值计算方法 ,在此基础上针对系统的增益、速度误差、系统频率特性所引起的加工误差以及响应的稳态位置偏差 ,对提高加工精度的影响进行了分析研究 ,提出了各参数选择的原
2.
The process errors caused by g ain,speed error and system frequency feature and the effect of steady sta te position error of response on the imp rovement of processing precision we re analyzed.
根据数控机床进给系统结构模型,导出其解析—数值计算方法,在此基础上针对系统的增益、速度误差、系统频率特性所引起的加工误差以及响应的稳态位置偏差对提高加工精度的影响进行了分析研究,提出了各参数选择的原则。
6) hyperbolic error
双曲线误差
1.
A hyperbolic error often appears in cutting cone with ordinary lathe tool and arris body lathe tool.
根据用普通车刀和棱体成形车刀车削加工圆锥体时将产生双曲线误差的结果,通过计算得出产生双曲线误差的主要因素及使其误差最小时所要注意的事项。
2.
This article analyses the reason of hyperbolic error in cutting cone by using arc front form tool,and offers some methods to eliminate or reduce the hyperbolic error.
文章分析了正前角成形车刀加工圆锥面工件时产生双曲线误差的原因,提出了几种消除或减小双曲线误差的方法。
补充资料：发动机速度特性曲线
发动机的速度特性曲线表示有效功率N（千瓦）、扭矩M（牛顿米）、比燃料消耗量g（克/千瓦小时）随发动机转速n而连续变化的表现。发动机的速度特性是在制动试验台架上测出的。保持发动机在一定节气门开度情况下，稳定转速，测取在这一工况下的功率、比耗油等，然后调整被测机载荷（扭距变化），使发动机转速改变，再测得另一转速下的功率、比耗油。按照一定转速间隔依次进行上述步骤。就能测出在不同转速下的数值，将这些数值点连点地组成连续曲线，就产生了功率曲线、扭矩曲线和比燃料消耗量曲线，它们与相应的转速区域对应。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条