Performance of CCC-r control chart with variable sampling intervals

Mohammad Saber Fallah nezhad; Yousof Shamstabar; Mohammad Mahdi Vali Siar

Volume 4, Issue 2 , December 2017, , Pages 19-34

  The CCC-r chart is developed based on cumulative count of a conforming (CCC) control chart that considers the cumulative number of items inspected until observing r nonconforming ones. Typically, the samples obtained from the process are analyzed through 100% inspection to exploit the CCC-r chart. However, ...  Read More

Effects of inspection errors on economically design of CCC-r control chart

M.S. Fallahnezhad; V. Golbafian

Volume 3, Issue 2 , December 2016, , Pages 1-16

  CCC-r chart extended approach of CCC charts, is a technique applied when nonconforming items are rarely observed. However, it is usually assumed that the inspection process is perfect in the implementation control charts imperfect inspections may have a significant impact on the performance of the control ...  Read More