误差因素

Based on the analysis of error ,this article discusses the location precision of wireless network.

利用误差分析的方法探讨了影响无线网络定位精度的有关因素。

Influence of tolerance factor on the complex engine performance was analyzed, then a new tolerance analysis and optimization method for complex product was proposed. The method synthesized effects such as tolerance size, tolerance location and component error accumulation on the product performance. Tolerance was then optimized based on the result of tolerance analysis and processing cost of different parts.

分析了公差对复杂发动机性能的影响，提出了针对复杂产品的公差分析和优化方法，综合考虑了各零件公差值大小、公差分布位置和零件误差积累对产品性能的影响，并根据公差分析结果和零件的加工成本等综合因素对零件公差进行优化。

To improve the accuracy of condition prediction for thousand-meters scale cable-stayed bridge under the influences of indeterminate factors such as measurement noise and initial component error during the construction process, a condition prediction method based on evidence theory and grey-neural-network model was proposed.

为解决千米级斜拉桥在施工过程中由于观测噪声及初始构件误差等因素影响下的结构响应预测问题，提出了D-S证据理论与灰色神经网络结合的混合识别方法。

Two main factors of estimation error of fractal dimension are analyzed by using computer simulations.

通过仿真实验，对影响分形维数算法误差的两个主要因素作了定量分析。

For a self-made tube-packaged FBG strain sensor, the influencing factors of strain transfer ratio and the corresponding error transfer law with finite element method are studied.

目的 研究自行开发的管式FBG应变传感器自身的应变传递率影响因素及相应的应变传递误差规律，为FBG应变传感器的设计与开发提供参考。

The heat transfer model, flow models and the physical equations, which are of small calculation error and less limit for the parameters used, are also considered as the subsidiary models.

本文还给出了一些辅助模型，主要包括考虑了适用于卧式蒸汽发生器的各种流型及自然循环等各种因素下的传热模型、流动模型以及精心挑选的参数覆盖范围大、误差小、计算方便的物性方程等等。

The heat transfer models, flow models and the physical equations, which are of small calculating error and less limit for the parameters used, are also considered as the subsidiary models.

辅助模型包括考虑了各种流型及强迫循环与自然循环等各种因素的传热模型、流动模型以及精心挑选的参数覆盖范围大，误差小，计算方便的物性方程等。

Error Analysis of UGPS Error sources of UGPS include GPS observation error, attitude error, baseline network strength, sound velocity error, time measuring error.

系统的误差分析实现水下的精密定位，需要分析影响系统定位的各种因素。

The expression of angle error is more concise. The accumulation of calculation error is reduced. The virtual prototype technology is used to validate the degree of influence.

并利用基于ADAMS的虚拟样机技术对曲柄摇杆机构中B铰链存在的4种单因素误差产生的影响度进行了实验验证，由实验结果分析验证了理论分析的正确性。

An improved residual force vector method was presented to decrease the error influence caused by condensation and measurement.

为减小自由度凝聚及测量等因素带来的误差影响，提出了一种改进的残余力向量法。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐