The error analysis proves that this method can realize the exact identification of the structure boundary support stiffness if the modal test results are of enough accuracy.
误差分析表明,如果模态试验结果具有足够的精度,用本文方法能够准确地实现结构边界支承刚度识别。
To establish mathematical model, various nonlinear factors are seriously considered, which can constrict the error between result of computer simulation after theoretical analysis and result of test.
在建立数学模型时,充分考虑了各非线性因素,缩小了理论分析、计算机仿真结果与试验结果之间的误差。
A significance test of parameters associated with a reasonable error analysis is used to judge the consistency of experimental data in different error grades.
一种参数的显著性检验方法,结合合理的误差分析,被用来对实验数据在不同误差等级下的一致性进行判断。
The optimum algorithm of least-square method, the measuring principle, the system structure, the disposition of software, the test result and the analysis of error are also given.
本文阐述最小二乘法的优化算法、仪器的测量原理、系统组成和软件配置,并给出试验结果及误差分析。
Type curve match analysis is the main method of modern well test interpretation, but the error of this method is unavoidable because of the limitation of the type curves in a sample plot.
图版拟合是现代试井分析的主要方法,由于图版上典型曲线分辨率的限制,使得典型曲线图版拟合分析不可避免地存在误差。
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。
The work of the paper is composed of the systematic design, mounting, adjustment, service manual, test run, actual test, error analysis, etc of the test apparatus.
本论文的工作包括上述试验台的系统设计、安装、调试、操作保养规程的制订、试运转以及现场的实际检测和误差分析等内容。
With the analysis of some typical questions in electronic circuit experiments, the measure error coming from the frequency response of test instruments is discussed.
通过对电子线路实验中存在的几个典型问题的分析,讨论测试仪器频率特性给实验带来的局限性和测量误差,并提出了消除这种测量误差的解决方案。
The noncentral parameter of statistic distribution often needs to be estimated in error analysis, statistical test, deformational analysis, reliability analysis, and optimum design, etc.
在研究测量误差分析、模型误差统计检验、变形分析、可靠性分析和优化设计等问题中,经常需要对统计量分布的非中心参数进行估计。
The measurement accuracy which is obtained through analysis and estimation of error in tests is the important basis for evaluating the reliability of test data.
测量精度是评价试验数据可靠性的重要依据。它是通过试验误差的分析和估算而得出的。
Finally by measuring the diffraction intensity distribution of test system accuracy and stability, and give specific data and error analysis.
论文最后通过测量单缝衍射光强分布实验测试系统的精度和稳定性,并给出了具体的数据和误差分析。
According to these test results, sources of experimental error of the test system are analyzed, and after analysis, test precision is given as well.
并根据测试数据分析本测试系统测试误差的来源,给出本系统的测试精度。
Therefore, the study of fault detection and error analysis for the measurement and testing system is to effectively reduce faults and errors on the impact of the test results.
因此,研究测量及测试系统的故障检测与误差分析,以有效减少故障和误差对测试结果的影响,提高测试精度成为必需。
This paper presents a simple and easy test method, the tuning method, which is based on the analysis of the test error of the intermediate frequency substitution method which is in common use.
本文在分析了其常用的中频替代法测试误差的基础上,提出了一种简便测试方法—调配法。
By using the method of maximum error, the paper deals with the analysis of the static error of the six-component force test stand of solid rocket motors.
本文用最大误差方法,对固体火箭发动机六分力立式试验台的静态误差进行了分析。
This method is concise and quick, and the environment requirement is ordinary. The test error of the method is analyzed. It is proved with experiment that the analysis is right.
分析了该方法的检测误差,实验验证了分析的正确性,指出高精度轮廓仪在一定范围内能保证柱面镜的检测精度。
In the thesis, we mainly describe the function, error test method, hardware circuit, software flow, coding message and measurement error analysis of the system.
本论文主要阐述了一种可远程传输数据的电能表校验系统的主要功能、误差检验方法、硬件电路、软件流程、短消息编码和测量误差分析。
The method is employed to deal with a consolidation test data error, to show its effectiveness Results show that after treatment the precision of settlement analysis is higher than ever before.
实例应用结果表明,经光顺样条滤波处理后,能提高沉降数据分析的精度。
Regression analysis are hereby given with Lissajou's figure of spindle rotational error under different test conditions.
在不同条件下获得了若干主轴回转误差曲线的照片,并据此进行了主轴回转误差的评定、分析和比较。
This paper mainly describes the technology, working principle, structure and software designing, error analysis of the test system and its comparison with test systems at abroad.
着重介绍该系统主要技术性能指标、工作原理、结构设计、软件设计和误差分析,并且与国外的测试系统进行了比较。
Under this background, the author research on the Error Analysis and Establishment of Test Standard of time granting. The mainly research content as follow:1.
在此背景下,本文作者在一项自然基金的资助下,开展了《时栅位移传感器环节误差分析和检验标准的建立》的研究。
The examination apparatus for calibration tubes are described including the necessity of development, principle of measurement, error analysis and verification test results.
介绍标定管检定装置研制的必要性、测量原理、误差分析及验证结果。
And a new compensation method of the synthesis error of on line measurement of the image sensor signal is given by proof test and theoretic analysis of the major factors which resulted in the errors.
通过对误差因素的实验验证和理论分析,给出一种适用的图像信号的综合误差补偿方法。
And a new compensation method of the synthesis error of on line measurement of the image sensor signal is given by proof test and theoretic analysis of the major factors which resulted in the errors.
通过对误差因素的实验验证和理论分析,给出一种适用的图像信号的综合误差补偿方法。
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