Inquiry (采购产品): Data request Hello, I am an educator working on a project funded by the National Science Foundation. The intent of the program is to create learning modules that educators can use in Science and Math. It is desired that each module contain data, information or represent a real world application. One of the modules I am working on involves trend analysis as it relates to equipment maintenance, quality control and graphical data presentation. I am trying to find data from a manufacturing or equipment application that includes upper and lower limits as well as actual data sets. Ideally, one such data set would show equipment that is nearing a maintenance point or replacement cycle. I am aware of research that has been conducted on ball bearings and units containing ball bearings that show either changes in operational temperature or frequency as the unit nears the end of its life or requires replacement. Does such data exist within your company that could be applied to this type of module? If so, would it be possible to get a copy of that data set (Excel spreadsheet perhaps)? Whether or not your company is acknowledged as the source of the data is at your discretion. Please let me know if you can support our efforts. Respectfully, Deb Newberry Director, Nanoscience Program Dakota County Technical College Rosemount, MN 55068 **** Hidden Message ***** Deb Newberry 1009 Walden Ct Burnsville, MN 55337 USA Company: Dakota County Technical College E-mail: dmnewberry2001@yahoo.com **** Hidden Message ***** dmnewberry2001@yahoo.com