The reason that the residual test method based on Kalman filter is insensitive to sensor soft fault detection is analyzed.
分析了基于卡尔曼滤波器的残差检验法对传感器缓变故障检测的不敏感性原因。
It was used in grey forecasting for the leaching rate of a laboratory simulation test on an uranium ore and "residual test method" and "grey relevance degree test method" were used for checking.
应用该模型对某铀矿石室内模拟试验的浸出率进行灰色预测,采用“残差检验法”和“灰关联度检验法”进行检验。
Test results indicate that the method can be used to measure the distribution and the value of the residual stress, which provides a scientific reference for structural engineers.
检测结果表明,该方法可以有效地测出钢管内部残余应力的大小与分布,可为结构设计提供理论依据。
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