误差控制
- 【计】error control
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基于冗余误差控制的非均匀有理B样条曲线插补算法研究
Interpolation algorithm for NURBS curve based on redundancy error
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本文利用最小能量法给出了三次B样条曲线的光顺方法,并且对光顺后曲线的逼近和误差控制作了讨论。
A Local Smoothing method for Cubic B-spline Curve according to minimizing energy principle is provided .
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误差控制在单盲条件下对相关CT指标测量3次,然后对结果取平均值。
Error Control At single-blind conditions , CT signals are measured for 3 times , then averaged the results .
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BP神经网络在RP/RT集成制造系统误差控制中的应用
The application of BP nerve net in the error control course of RP / RT integrated manufacturing system
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提出一个面向曲面NC加工刀位计算的曲面离散基本单元模型及其误差控制方法。
This paper presents a new discrete model of NC path generation for free form surface machining .
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针对任意离散型曲线的CNC编程方法提出了误差控制法计算节点,控制程序段的长度。
This paper describes a new method for CNC programming section , known as Error Control Method .
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经仿真分析,SVM模型90%以上预测数据的绝对误差控制在0.01MPa;
According to simulating analysis , the absolute error of 90 % forecasting data is smaller than 0 . 01 MPa .
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讨论了若把辐射测温中来自环境辐射的误差控制在0.5%以内所满足的最低温度T(min)以及T(min)随环境温度和辐射波长的变化关系。
The lowest value of the object 's temperature is analyzed when the error of environment radiation is within 0.5 % , and the relationships of them are studied .
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ADCP流量测验与误差控制
ADCP discharge measurement and error control
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ESTOM评估误差控制中的问题与对策;
The issues and countermeasures in controlling the evaluation errors of ESTOM ;
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提出的方法可推广到刀具扫掠面的B样条表达,从而可为进一步提高五轴加工的误差控制,刀路检测和动态模拟奠定了的数学基础。
From this , we get the B-spline curve . The algorithms can be extended to represent the cutter swept surface by a B-spline curve . Therefore it lays a foundation to further improve tool dynamic simulation , verification and machining error control of 5-axis machining . 5 .
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用CFX计算了两种结构水消声器的阻力损失,并与实验结果进行了对比分析,其误差控制在5%以下。
The predictions of resistance loss using CFX for two configurations of silencers are compared with experimental results , and the relative error is within 5 % .
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图形放大则提高了定点精度,放大8~10倍以上可以将点位中误差控制在0.08mm以下,即在允许中误差0.2mm的40%以下;
The errors of mean square and limitation of point position decreased with increasing magnification . High precision was obtained at 8 to 10 times of magnification .
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首先介绍了ADCP水流测量的原理及方法,并探讨ADCP的误差控制;研究了ADCP水流实测数据的处理方法,本文所用水流资料为ADCP的文本数据文件;
First of all , the basic principle and method for the application of ADCP are introduced , and then its error control is discussed , and the post treatment methods of its measured data are studied in detail as well .
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借鉴Bresenham算法提出了一种直观的直线段点生成算法&误差控制法,通过限定直线点和逼近点之间的最大误差值得出了算法的数学形式。
Referring to Bresenham algorithm this paper puts forward a intuitionistic line point-generating algorithm , i. e. error controlling algorithm , whose math form is deduced by restricting the maximal error value between line points and approaching points .
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采用总管吸力监督控制,达到焦炉集气管压力的优化,在工况稳定的情况下,误差控制可达到±10Pa。
With supervisory control on the manifold suction , the optimization of coke oven collecting mains can be achieved , under the stable working condition , the error can be controlled at ± 10Pa .
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根据反演的某一阶段的土体参数值,通过非线性有限元程序NFP,预测后一阶段的边坡变形情况,实例中理论计算值与实测值的相对误差控制在25%以内,说明预测是成功的。
Based on the back-analysis data of some excavation stage , through the non-linear finite element program NEF , we can predict the tendency of next excavation stage . The relative error between calculation and measurement is controlled in 25 % , demonstrate the estimate prediction is successful .
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并构建了多回路误差控制及反馈系统,从而保证系统的精度。
Designed the system for multiple loop error control and feedback .
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第四章:顾客满意度测评的误差控制。
The error controlling of the measurement of customer satisfaction index .
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稳像火控系统实弹射击训练误差控制方法
The Method of Error Control for Image-Stabilization FCS During Live-Fire Exercise
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锥轴的切削变形计算与误差控制
The Calculation of Machining Deflection and Error Control of Cone Axis
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卫星遥感业务系统海表温度误差控制方法
A temperature error control technology for an operational satellite application system
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每个生面团的误差控制在1%�
Each piece of dough is accurate to within 1 % .
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本文还讨论了光顺曲线的误差控制问题。
Also , the error control is considered in the paper .
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基于宏指令编程的小刚度轴的加工误差控制
Control of Machining Errors of Weak Stiffness Shafts Based on Macro Programming
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面向高性能数控系统的误差控制技术研究
Study of Error Control Technology for High Performance CNC System
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圆环面刀具五坐标加工端点误差控制刀位优化
End-points error controlling method for torus tool position optimization in five-axis NC machining
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基于误差控制的点阵图形矢量化方法研究
A Study on the Vectorization of Dot Matrix Image Based on Error Controlling
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数字图像传输中的误差控制与掩蔽技术
Error control and masking technologies in digital video transmission
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圆弧插补及误差控制在数控加工中的应用
Application of Arc-interpolation and Error Control in NC Machining