Azraf Azman, Mohd Zamri Yusoff, Azfarizal Mukhtar, Prem Gunnasegaran, Ng Khai Ching and Ahmad Shah Hizam Md Yasir 2023. Application of Box- Behnken Design with Response Surface Methodology to Analyse Friction Characteristics for Corrugated Pipe via CFD. CFD Letters. 15, 7 (May 2023), 1–13. DOI:https://doi.org/10.37934/cfdl.15.7.113.