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Central composite design within strip-strip-plot structurefor three-stage industrial processes |
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รหัสดีโอไอ | |
Creator | 1. Prapassorn Tantiphanwadi 2. Prapaisri Sudasna na Ayudthya |
Title | Central composite design within strip-strip-plot structurefor three-stage industrial processes |
Publisher | Research and Development Office, Prince of Songkla University |
Publication Year | 2560 |
Journal Title | Songklanakarin Journal of Science and Technology (SJST) |
Journal Vol. | 39 |
Journal No. | 1 |
Page no. | 59 |
Keyword | Central Composite Design,strip-strip-plot structure,multi-stage processes,cross-stage interaction effects,D-optimal criteria |
ISSN | 0125-3395 |
Abstract | In manufacturing processes, some process factors are involved with two or three previous processes conditions.Current research has shown that strip-plot structure is an interestingly proposed for the experimental design in multi-stageprocesses. Thus, this research is addressed to utilize the strip-plot structure in three multi-stage processes. The experimentaldesign involves first order and second-order, Central Composite Design (CCD), within strip-strip-plot structure. D-optimalcriteria are calculated to estimate the efficiency of the design. The expected response model is composed of main, quadratic,within-stage interaction and cross-stage interaction effects. Two food manufacturing processes are chosen to prove the multistagedesign of experiments. Their multiple regression models are calculated and optimized by standard software. The practicalconfirmation results are in a favor of the approach. |