This paper gives a calculating method of the error of rectangle spline hob profile designed on the theory of plane engagement, with the errors of some hobs calculated.
此文给出了按平面啮合原理设计矩形花键滚刀齿形的误差计算方法,并计算了几种规格的滚刀的齿形误差。
For solving the accumulation of angular error, in this paper, a new method for calculating angular dimension chain is proposed.
为了解决角度误差的累积问题,本文提出了一种角度尺寸链计算的新方法。
This paper discusses the cause of keyway symmetry error produced and test method and approaches to related calculating formulae.
论述了键槽对称度误差的产生原因以及检测方法,并对有关计算公式进行了探讨。
When calculating with material balance equation, the accuracy of the calculation result is often affected by the error of PVT parameters.
采用物质平衡方程计算时,常常由于PVT参数的误差而影响最终计算结果的精度。
The basic principles and calculating method of measuring the Angle error of triple prism are presented.
本文论述了测量三垂面棱镜角度误差的基本原理和计算方法。
A method of calculating error of estimated parameter is presented.
提出了估计参数误差的计算方法。
However, because the filament resistance varies nonlinearly under the influence of temperature, the error of the calculating result is always great.
由于灯丝电阻受温度影响而呈非线性变化,因而计算的结果一般误差很大。
Based on this, the formulas for calculating, according to the minimum condition, the measuring error limits of straightness have been derived.
在这基础上,推导出了按最小条件评定直线度的极限测量误差的计算式。
The calculating formula for the measuring relative error of standard addition method of ion selective electrode was obtained.
从理论上导出了离子选择性电极一次标准加入法测量结果的相对误差计算公式。
Based on meshing theory, a formula is derived for calculating index error of worm-type CAM follower (i. e. Tindex plate) under influence of actual worm-type CAM profile and dimensions.
以啮合理论为基础,导出了蜗式凸轮机构从动件(即分度转盘)在凸轮实际轮廓和实际机构尺寸诸因素的影响下,分度误差的计算公式。
With workpiece located by its rotary surface , either the rotary surface or its center line is regarded as the reference of location , the calculating results of location error are the same.
本文阐明了当工件以回转面定位,计算定位误差时,取定位基准或为回转面某一母线,或为其中心线,计算结果是相同的。
For present shortcoming of water depth of uniform flow in circular section, which is great calculating error and small application scope, this paper desired to get a new approximate formula.
针对目前圆形断面均匀流水深计算公式存在计算误差大、适用范围小的弊端,欲提出一种新的近似计算公式。
The problem that can be likely the lamina incontinuity is resolved, which is induced by calculating error of relatively liquid angle in the drawing lamina plane by two arc.
对两圆弧法绘制叶片平面投影图中相对液流角的计算误差会造成叶片不连续问题提出修正;
Assistant location error calculating of the combination fixture is based on the theory of dimension chain.
采用尺寸链原理进行组合夹具的辅助定位误差计算。
The weight matrix is replaced by using weight coefficient, and avoids calculating inverse matrix of the error variance matrix.
用计算加权系数的方法代替了原来的计算加权矩阵,从而避免了求解滤波误差方差阵的逆矩阵。
Aimed at the characteristic of bigger error existed in active vibration control model of frame structures, experimental modes data are usually used to modify calculating model.
针对框架结构振动主动控制模型误差较大的特点,通常采用试验模态数据来修正计算模型。
In this paper, phase variation value is defined with help of calculating error energy of adjacent code cells of MPSK signal, so that recognition of MPSK signal phase encoding rule can be realized.
本文通过计算多相编码信号(MPSK)相邻码元间的误差能量的方法来确定相位突变值,从而达到对MPSK信号相位编码规律的识别。
Error and calculating method of current in the short-circuit tests of transformers are analyzed and presented. Relative problems of current debugging in the short-circuit tests are introduced.
分析并给出了变压器短路试验电流的计算方法及误差,并提出了短路试验电流调试中的有关问题。
The result of program operation shows the calculating result satisfies the requirements of natural gas flow state and measurement error analysis to the system.
程序运行表明,计算结果满足该系统对天然气流动状态及计量误差分析的要求。
However, there is a severe problem on calculating error propagation in Tong Fu s formulae in the case of relatively small inclination.
然而,当倾角较小时,童付的公式存在严重的计算误差传递。
If the separating rate equation of straw walker is direct applied to calculating the separating rate of tangential threshing unit, a considerable error would be met in the results.
将逐稿器的分离率计算公式应用于切流式谷物脱粒装置凹板的分离率计算时,将产生较大的误差。
In the analysis of fluid FEA, mapped mesh method is helpful to reduce the calculating error, avoid divergence and obtain more accurate results.
在流体有限元分析中,采用映射网格不仅有助于减少由于网格划分带来的计算误差,还能防止运算发散,有利于获得更精确的结果。
A new calculating method of axial tooth Angle is put forward, which leads to forming error distribution of hob tooth forms.
提出新的轴向齿形角计算方法,使滚刀刀齿形误差分布较为合理。
The calculating result in practical engineering shows that the transient effect on demodulation probability of error is very low even when the system frequency hopping is at middle-high speeds.
本文结合工程实践的计算表明,即使在中高速跳频时,暂态过程对误码率的影响也是很小的。
The calculating error of the maximum nondistortion output power and its causes in the OTL circuit is discussed in this paper, and the amendament pasameter and calculating formula is given.
本文分析了复合互补 OTL电路最大不失真输出功率的计算误差、误差产生的原因,提出了计算误差的修正系数并推导了计算公式。
The formula of final error in the oxidant reduction titration is deduced according to the principle that the inconsistency of titrating final and chemical calculating point leads to the final error.
根据滴定终点与化学计量点不一致而导致终点误差这一原理,推导出氧化还原滴定的终点误差公式。
We introduced a new and simple proof of the classical SIMPSON quadrature formula which is frequently applied in calculating definite integrals and best estimation of error is obtained.
对于定积分近似计算中常使用的经典SIMPSON求积公式介绍一种新的简洁的证明方法并给出误差的最佳估计。
Analyzing and calculating location error is an important content of the fixture accuracy analysis.
对组合定位中定位误差的分析和计算是夹具精度分析中的一项重要内容。
The calculating error may be reduced by increasing the number N of term in series. The calculated results are compared with those in references.
这种方法可以通过改变计算式中级数的项数N来提高计算精度,文中进行了实际计算并将数值与已发表的文献进行了比较。
The calculating error may be reduced by increasing the number N of term in series. The calculated results are compared with those in references.
这种方法可以通过改变计算式中级数的项数N来提高计算精度,文中进行了实际计算并将数值与已发表的文献进行了比较。
应用推荐