1) feedback eror
回输误差
2) Turning Error
回转误差
1.
The Secondary Separation from Axis Turning Error Based on Three Points Measuring;
基于三点法的主轴回转误差二次分离技术
2.
Therefore, the measurement of turning error, vibration, dynamic equilibrium and stiffness is the most important aspect in quality control system.
在精密轴系的制造过程中需要采用相应的质量控制手段才能确保加工装配精度,而针对精密轴系的回转误差、振动、动平衡和静刚度的检测则是质量控制体系中的重要一环。
3) Rotary error
回转误差
1.
Influence of rotary errors of centrifuge spindle on accelerometer input accuracy;
精密离心机主轴回转误差对加速度计输入精度的影响
2.
Taking lathe spindle rotary error as an example due to machine spindle pure radial pulsation and pure axial shifting geometric form error of workpiece cross section and the magnitude of subsequent machining error are analyzed.
以车床主轴的回转误差为例,分析了由于主轴的纯径向跳动和纯轴向窜动而造成被加工工件横截面的几何形状误差,以及由此产生的加工误差的大小,得出了这两种误差对加工精度影响的各种结果。
4) rotary errors
回转误差
1.
The effect of the rotary errors caused by the radial pulsation of lathe spindle on the spares machining precision during the process of turning and boring was studied by means of mathematical formulas.
分析了引起机床主轴径向跳动的原因,通过建立机床主轴径向跳动的数学表达式,研究了主轴径向跳动引起的回转误差在车削和镗削加工中对零件加工精度的影响。
5) Rotation error
回转误差
1.
Starting from the dynamic model of turning process,the basic theory of model-buildingfor rotation error by Dynamic Dato System(DDS)method is analysed .
从车床切削过程的动态模型出发,分析了用动态数据系统(DDS)方法建立主轴回转误差模型的理论基础,直观、深入地展示了模型建立的条件和实质。
2.
In this paper, the quantitative relation between the mounting angle of boring tool and boring cutting face outline in boring process can be reasoned from discussing the movement of rotation error of boring machine spindle, thus it is possible to optimistically seek mounting angle so as to obtain the best processing effect.
本文从研究镗床主轴回转误差运动出发,推导出镗削加工中镗刀安装角与镗削截面廓形的定量关系。
3.
The effect of gear machine tool spindle rotation error on gear machining errors is introduced The result of measurement indicates that the signal of rotation error is very wealthy Therefore,the rotation error of spindle should be taken seriously in evaluating the precision of machine tool,analyzing machining errors and compensating erro
简要介绍了主轴回转误差对齿轮加工误差的影响,并进行了测试研究。
6) rotating error
回转误差
1.
Mathematic Description or Effects of Spindle Rotating Error on Machining;
主轴回转误差对加工影响的数学描述
2.
Computer-assisted measurement and analysis of the rotating error of a machine tool main-shaft;
计算机辅助主轴回转误差测试与分析
3.
In the measurement of rotating error of spindle, surface errors of the test piece ismixed with the rotating errors inevitably, in the case of the measurement ofultra-precision spindle, the mixed surface errors shouldn’t be neglected, therefore,Research on the measurement of rotating errors is focused on Error SeparationTechniques.
在超精密主轴回转误差的测量中,主轴回转精度的测量不可避免会混入被测件本身的形状误差,而对于高精密主轴回转精度的测量,混入的形状误差不能忽略,因此主轴回转精度测量技术的研究焦点在于误差分离技术的研究。
补充资料:紫外线辐射和充氧血液回输疗法
紫外线辐射和充氧血液回输疗法
ratraasfusion therapy of ultraviolet?irradiated and oxygeuated blood
将患者静脉血液经体外抗凝、紫外线辐射和充氧后立即回输给患者的一种疗法,又叫光量子疗法。回输的血液能促进体内红细胞生成,体积增大、氧合作用增强,血液黏度和细胞聚集活性下降,改善微循环和氧的利用,并能提高机体免疫功能。适应于各类细菌、病毒感染,免疫功能低下,急性缺血、缺氧、感染中毒性脑病、脑血管病后遗症等。一次采血量成人200ml,儿童150ml,婴幼儿10~20ml。如采血困难,也可用库存血。每5天1次,5次为一疗程。
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