期刊文献+
共找到2篇文章
< 1 >
每页显示 20 50 100
蜗壳二期混凝土施工及质量控制 被引量:1
1
作者 陈彬 苏建 +1 位作者 王燕 刘朝军 《云南水力发电》 2023年第4期176-179,共4页
水利发电工程中,蜗壳作为水轮发电机组的重要组成部分,提高和保证蜗壳二期混凝土施工质量更是关系到水轮机组整体质量,也为后期发电运行提供有利的保证。以实际水利工程为案例,分析施工重难点,分层分块研究蜗壳二期混凝土施工工艺及质... 水利发电工程中,蜗壳作为水轮发电机组的重要组成部分,提高和保证蜗壳二期混凝土施工质量更是关系到水轮机组整体质量,也为后期发电运行提供有利的保证。以实际水利工程为案例,分析施工重难点,分层分块研究蜗壳二期混凝土施工工艺及质量控制。通过实例研究,优化二期混凝土浇筑工艺,提高了混凝土浇筑施工质量,对控制水轮机蜗壳二期混凝土施工质量质量有所提高。 展开更多
关键词 蜗壳 二期混凝土 施工 质量控制
下载PDF
STUDY OF MACHINING PROCESS MONITORING OF FMS BASED ON TIME SERIES ANALYSIS 被引量:1
2
作者 ZhangLibin sujian +1 位作者 LiuYumei JiaYazhou 《Chinese Journal of Mechanical Engineering》 SCIE EI CAS CSCD 2004年第1期121-123,共3页
FMS is a sort of highly automatic machining system, how to ensure partquality is master key to system highly active running. At first, series of machining dimension andprocess capability of flexible manufacturing syst... FMS is a sort of highly automatic machining system, how to ensure partquality is master key to system highly active running. At first, series of machining dimension andprocess capability of flexible manufacturing system(FMS), is analyzed. Result of its, strongself-correlation of data series shows that time series analysis is applicable to data seriesanalyzed. Based on-line modeling and forecasting for data series, principle and method of feedbackcompensation control is proposed. On a foundation of the virtual instrument platform, Labview ofnational instrument (NI), FMS dimension and process capability monitoring system(monitoring system)is developed. In practice, it is proved that part quality and process capability of FMS are greatlyimproved. 展开更多
关键词 Dimension series Time series analysis
下载PDF
上一页 1 下一页 到第
使用帮助 返回顶部