Probe into miniature stress sensor and model coupling issue of medium and measurement the relative error;
探讨了微型应力传感器与模型介质的耦合问题及测试相对误差;
Through an experiment for free-form surface measurement, the approach is proven to be simple for parameter computation and its relative error for space length measurement is better than 0.56%.
通过对一自由曲面分块测量及数据拼接实验表明,这种方法参数求解简单,空间距离拼接相对误差优于0.56%。
The paper gives an analysis on the source and size of measurement error of gauge block by relative measuring method.
分析了相对测量法量块测量过程中误差的来源和大小。
The relative error of displacement measurement is less than 1% in comparison with that measured by a reference vibration platform.
与振动台的试验对比,位移测量相对误差小于1%。
With water as an object to be measured, the experiments demonstrate that the relative error of measurement is within 1%.
以水为被测对象的实验证明,其测量结果的相对误差在1%以内。
Some examples are given top rove that taking advantage of" the most favorable condition of measurement" can make relative error minimal in science experiment.
在科学实验中,利用测量最有利条件,可使实验结果的相对误差最小。
Experiment shows that the system developed in this paper can be applied successfully in the measurement of velocity of particles in fluidized bed (with relative error less than 5%).
开发的流化床内颗粒速度场测量系统应用于流化床内颗粒的速度测量,实验表明,这种测速法的相对误差在5%以下,具有较高的精度。
At last, it's illustrated by the theoretic ranging error curve that the relative ranging error is less than that of the irradiance measurement.
最后,给出了文中算法的理论误差曲线,分析表明该测距误差小于辐照度的测量误差。
The result of measurement of the standard extended source showed that the relative error of the instrument is less than 5%.
标准扩展源的测试结果表明,仪器的相对误差小于5%。
According to the structure of instrument, the influence of the slit width on spectral line is discussed, the relative measurement error of instrument is also analyzed.
根据仪器结构讨论了狭缝对谱线的影响,给出了狭缝宽度和谱线宽度的对应关系,并对仪器谱面上的相对测量误差进行了分析。
Aimed at the characteristic of bigger single point location error, a new measuring method using two points relative location measurement to reduce location measurement error was put forward.
针对单点定位误差比较大的特点,提出了用两点相对定位的测量方法来减小定位误差。
The results show that the theory is consistent with the experiments. The relative error of the measurement is less than 12.4%, suitable for a microanalysis.
结果表明,理论分析结果和实验数据吻合较好,最大相对误差为12 . 4%,满足微量分析的要求。
The observation matrix of calibration on relative position measurement is achieved from error model.
从误差建模出发,得到基于相对位置测量的标定参数识别矩阵。
The test results prove that by using the system the frequency measurement accuracy can achieve thousandth and the relative error of measurement within 1%.
测试结果证明采用该系统对频率测量的精度可以达到千分之一,测量的相 对误差不大于1%。
Compared with the common POM measurement, spectrometer measurement could give the results with a relative error less than 5%, showing a high precision.
经和常规POM测量结果对比,发现二者相对差异在5%以内,说明分光计法具有较高的精确度。
Compared with the common POM measurement, spectrometer measurement could give the results with a relative error less than 5%, showing a high precision.
经和常规POM测量结果对比,发现二者相对差异在5%以内,说明分光计法具有较高的精确度。
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