ENBIS-21 Online Conference

Session

Quality 2

PS32_C6

14 Sept 2021, 12:00

Online

Conveners

Quality 2

• Chair: Biagio Palumbo (University of Naples Federico II)

114. When, Why and How Shewhart Control Chart Constants need to be changed?

Vladimir Shper

14/09/2021, 12:00

Shewhart Control Charts (ShCCs) are part and parcel of stability and capability analysis of any process. They have long since been known and widely used all over the World. The performance of ShCCs depends critically on the values of control limits which in turn depend on the values of so-called control chart constants that are considered invariable (for any given sample size) in all SPC...

118. A comparison of a new, open-source graphical user interface to R

Bryan Dodson (SKF USA Inc.)

14/09/2021, 12:20

Other/special session/invited session

Organizations, both large and small, have a difficult time trying to standardize. In the field of statistical methods standardizing on a software package is especially difficult. There are over 50 commercial options, over 40 open source options, and add-ins for spreadsheets and engineering tools. Educational licenses provide low costs to universities, but graduates often find their...

103. Analysis of resistance of spot welding process data in the automotive industry via functional clustering techniques

Christian Capezza (University of Naples Federico II)

14/09/2021, 12:40

Quality

Quality evaluation of resistance spot welding (RSW) joints of metal sheets in the automobile sector is generally dependent on expensive and time-consuming offline testing, which are impracticable in full-scale manufacturing on a vast scale. A great opportunity to face this problem is the increasing digitization in the industry 4.0 framework, which makes on-line measurements of process...