# Flow Separation Characteristics of Tandem Minibus Model Configuration > Nasaruddin Salam M. URL kanonis: https://discover.unhas.ac.id/publications/flow-separation-characteristics-of-tandem-minibus-model-configuration Jurnal / Konferensi: Advances in Technology Innovation Tahun terbit: 2025 DOI: https://doi.org/10.46604/aiti.2024.13942 ISSN: 24150436 Kuartil SJR: Q3 Citations: 0 ## Authors - Nasaruddin Salam M. ## Abstract This study aims to determine the characteristics of the pressure coefficient and fluid flow separation in a tandem minibus model using the Fluent 6.3.26 computational method and experimental testing in a wind tunnel. Pressure measurements are taken by installing 14 pressure taps connected to a manometer on a 1:40-scale minibus model. Tests were conducted at five different distances between minibuses in a series configuration at seven-speed levels. The results showed that at the highest speed tested, minimal flow separation occurred at a distance ratio of L/D = 0.455, with values of CP = -0.083 in the first minibus and CP = -0.250 in the second minibus. This configuration is identified as the optimal spacing to reduce aerodynamic disturbance in the tandem minibus system. ## Keywords - Flow (mathematics) - Tandem - Separation (statistics) - Computer science - Mechanics - Physics - Engineering - Aerospace engineering - Machine learning --- Sumber: Discover Unhas — RIMS Universitas Hasanuddin. Saat mengutip, gunakan DOI bila tersedia atau URL kanonis di atas.