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- Kalman filter was used to pretreatment of pressure signal to obtain the real data similar to Guass distribution.Then SPRT was used to determine leakage of pipeline. 针对原始压力信号噪声的非高斯性,采用卡尔曼滤波器进行预处理,提高了序贯法判断泄漏的准确性。
- The method that this text still adopts RBF neural network discerns the state of pipeline online, Can measure out the leakage of pipeline , the simulation result indicates that the result is better.4. 本文还采用RBF神经网络的方法对对管道的运行状态进行在线识别,可以检测出管道的泄漏,仿真结果表明效果较好。
- The application to diagnose the leakage of pipelines is included to demonstrate the effectivenss. 将改进的小波神经网络应用于管道泄漏故障的诊断,收到良好的效果。
- We should try to prevent leakage of information. 我们应该设法防止走漏风声。
- Based on the analysis of several typical oil leakages of pipelines in recent years, the author considers that some leakage accidents could be avoided. 通过分析历年来发生的几起典型管道原油泄漏污染事故,认为多数事故是可以预防的。
- Inspecting for the leakage of oil, water and air. 检查有无漏油、漏水、漏气的现象。
- It could be a momently leakage of my Buddha nature. 所以一方面他们不能得到证悟,另一方面他们也错失了很多乐趣。
- The leakage of natural gas pipeline will result in a certain hazardous zone. 摘要天然气管道发生气体泄漏将造成一定的危险范围。
- The leakage of the mechanical sealing of this pump is severe. 这台泵的机械密封泄露严重。
- leakage of pipeline 泄漏
- Flower power blocks pipe: Orchid causes re-think of pipeline route. 珍稀兰花拦道,水管铺设改线路。
- An example of pipeline monitoring via direct buried TT5000 in PVC. 这里有一个例子是关于通过直接把TT5000埋在地下的PVC管中来监控管线的。
- In the design of pipeline defect inspection devices;how to compress large amounts of magnetic flux leakage (MFL) detection data with high fidelity is a key problem. 摘要在管道缺陷检测中,如何对漏磁检测数据进行大容量高保真数据压缩是其中的一个关键问题。
- He has a small leakage of urine when he coughs or sneezes. 他咳嗽或打喷嚏时,会有点泄尿。
- From Valves and Fittings, drag valve shapes on top of pipelines. 从“阀门和管件”中,将阀门形状拖到管道之上。
- It's high time this leakage of information was put a stop to. 是结束这种泄密现象的时候了。
- The worker is pounding steel pipes to mend the leakage of water. 管道工为了修缮漏水而敲打着下水道的铁管。
- The leakage of myocardial CPK demonstrated the results. 血浆肌磷酸肌酸激酶的活性剧增也印证了上述结果。
- In order to assisting perambulation of underground petroleum pipeline,an infrared imaging method for rapidly detecting the stealing branches of pipeline and locating the leakage spots was proposed. 为了辅助埋地石油管道巡线以及快速定位与排查偷油支管和泄漏点,提出了利用红外热成像技术探测埋地输油管道的方法。
- The leakage of technological secrets is reaching alarming proportions. 技术秘密的泄露已达到惊人的程度。