Analysis and modeling are made for the boring error by using time sequential analysis way, and corresponding ar error model is established.
用时间序列分析方法对镗削加工误差进行了分析和建模,建立了相应的AR误差模型。
Error analysis, modeling and compensation of MEMS gyroscope and its application in navigation of flight vehicle are researched in this paper.
本文主要研究了微机电陀螺的误差分析、建模和补偿,以及在飞行器导航中的应用。
On the basis of error analysis of finite element modeling, the multi-level model updating is put forward for long-span Bridges.
在有限元模型误差来源分析的基础上,提出了大跨桥梁结构模型误差的分层次修正方法。
The geometric error modeling of NC machine tools is the key technique to dynamics design, precision analysis and error compensation. It is the important step to improve the precision of machine tools.
数控机床的误差建模是进行机床运动设计、精度分析和误差补偿的关键技术,也是保证机床加工精度的重要环节。
The basic principle and method of time series analysis and its application in thermal error modeling on NC machine tools were presented.
提出了采用时间序列分析法进行机床热误差建模的基本原理及方法,及其在数控机床热误差补偿建模中的应用。
To compare the results of static and dynamic test with initial finite element model calculations, error analysis of finite element modeling has been developed.
基于试验模型的静力试验和振动试验结果与初始有限元模型计算结果的比较,展开对面向健康诊断的悬索桥有限元建模的模型误差分析。
Compared the experiment result with the theory analysis result, the error of the theory calculation is proved acceptable. The finite element modeling is validity.
将试验结果与理论结果对比,理论计算误差在可接受的范围内,说明有限元建模比较合理。
The modeling included several parts: sub-dividing, cell shape, the principle of cell density, cell quantifying, local error analysis.
主要分以下几个步骤:单元划分,所用单元形式、确定单元划分密度的法则;
The modeling included several parts: sub-dividing, cell shape, the principle of cell density, cell quantifying, local error analysis.
主要分以下几个步骤:单元划分,所用单元形式、确定单元划分密度的法则;
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